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From alexantone...@apache.org
Subject [2/3] ambari git commit: AMBARI-15596. Add missing unit tests files for ambari-web utils (alexantonenko)
Date Mon, 28 Mar 2016 09:46:38 GMT
http://git-wip-us.apache.org/repos/asf/ambari/blob/d5d1afea/ambari-web/test/utils/hosts_test.js
----------------------------------------------------------------------
diff --git a/ambari-web/test/utils/hosts_test.js b/ambari-web/test/utils/hosts_test.js
new file mode 100644
index 0000000..41fe555
--- /dev/null
+++ b/ambari-web/test/utils/hosts_test.js
@@ -0,0 +1,3467 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var App = require('app');
+var hostsUtils = require('utils/hosts');
+var validator = require('utils/validator');
+var testHelpers = require('test/helpers');
+
+describe('hosts utils', function () {
+
+  describe('#launchHostsSelectionDialog', function () {
+
+    var popup,
+      mock = {
+        callback: Em.K
+      };
+
+    beforeEach(function () {
+      sinon.stub(App.ModalPopup, 'show', Em.K);
+    });
+
+    afterEach(function () {
+      App.ModalPopup.show.restore();
+    });
+
+    describe('popup header and message', function () {
+
+      var cases = [
+        {
+          popupDescription: {},
+          header: Em.I18n.t('hosts.selectHostsDialog.title'),
+          dialogMessage: Em.I18n.t('hosts.selectHostsDialog.message'),
+          title: 'default header and message'
+        },
+        {
+          popupDescription: {
+            dialogMessage: 'Message 0'
+          },
+          header: Em.I18n.t('hosts.selectHostsDialog.title'),
+          dialogMessage: 'Message 0',
+          title: 'default header, custom message'
+        },
+        {
+          popupDescription: {
+            header: 'Header 0'
+          },
+          header: 'Header 0',
+          dialogMessage: Em.I18n.t('hosts.selectHostsDialog.message'),
+          title: 'custom header, default message'
+        },
+        {
+          popupDescription: {
+            header: 'Header 1',
+            dialogMessage: 'Message 1'
+          },
+          header: 'Header 1',
+          dialogMessage: 'Message 1',
+          title: 'custom header and message'
+        }
+      ];
+
+      cases.forEach(function (item) {
+
+        describe(item.title, function () {
+
+          beforeEach(function () {
+            hostsUtils.launchHostsSelectionDialog(null, null, null, null, null, item.popupDescription);
+            popup = Em.Object.create(App.ModalPopup.show.firstCall.args[0]);
+          });
+
+          it('header', function () {
+            expect(popup.get('header')).to.equal(item.header);
+          });
+
+          it('message', function () {
+            expect(popup.get('dialogMessage')).to.equal(item.dialogMessage);
+          });
+
+        });
+
+      });
+
+    });
+
+    describe('#onPrimary', function () {
+
+      var cases = [
+        {
+          selectAtleastOneHost: true,
+          availableHosts: [],
+          warningMessage: Em.I18n.t('hosts.selectHostsDialog.message.warning'),
+          callbackCallCount: 0,
+          hideCallCount: 0,
+          title: 'no hosts available'
+        },
+        {
+          selectAtleastOneHost: false,
+          availableHosts: [],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [],
+          hideCallCount: 1,
+          title: 'no hosts available, no selection requirement'
+        },
+        {
+          selectAtleastOneHost: true,
+          availableHosts: [
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: Em.I18n.t('hosts.selectHostsDialog.message.warning'),
+          callbackCallCount: 0,
+          hideCallCount: 0,
+          title: 'no selection state info'
+        },
+        {
+          selectAtleastOneHost: false,
+          availableHosts: [
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [],
+          hideCallCount: 1,
+          title: 'no selection state info, no selection requirement'
+        },
+        {
+          selectAtleastOneHost: true,
+          availableHosts: [
+            {
+              selected: false
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: Em.I18n.t('hosts.selectHostsDialog.message.warning'),
+          callbackCallCount: 0,
+          hideCallCount: 0,
+          title: 'no hosts selected'
+        },
+        {
+          selectAtleastOneHost: false,
+          availableHosts: [
+            {
+              selected: false
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [],
+          hideCallCount: 1,
+          title: 'no hosts selected, no selection requirement'
+        },
+        {
+          selectAtleastOneHost: true,
+          availableHosts: [
+            {
+              selected: true
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [undefined],
+          hideCallCount: 1,
+          title: '1 host selected, no host info'
+        },
+        {
+          selectAtleastOneHost: false,
+          availableHosts: [
+            {
+              selected: true
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [undefined],
+          hideCallCount: 1,
+          title: '1 host selected, no host info, no selection requirement'
+        },
+        {
+          selectAtleastOneHost: true,
+          availableHosts: [
+            {
+              selected: true,
+              host: {}
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [undefined],
+          hideCallCount: 1,
+          title: '1 host selected, no host id'
+        },
+        {
+          selectAtleastOneHost: false,
+          availableHosts: [
+            {
+              selected: true,
+              host: {}
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [undefined],
+          hideCallCount: 1,
+          title: '1 host selected, no host id, no selection requirement'
+        },
+        {
+          selectAtleastOneHost: true,
+          availableHosts: [
+            {
+              selected: true,
+              host: {
+                id: 'h0'
+              }
+            },
+            {
+              selected: false,
+              host: {
+                id: 'h1'
+              }
+            },
+            {
+              host: {
+                id: 'h2'
+              }
+            },
+            {
+              selected: 1,
+              host: {
+                id: 'h3'
+              }
+            },
+            {
+              selected: 'true',
+              host: {
+                id: 'h4'
+              }
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: ['h0'],
+          hideCallCount: 1,
+          title: '1 host selected, host id available'
+        },
+        {
+          selectAtleastOneHost: false,
+          availableHosts: [
+            {
+              selected: true,
+              host: {
+                id: 'h5'
+              }
+            },
+            {
+              selected: false,
+              host: {
+                id: 'h6'
+              }
+            },
+            {
+              host: {
+                id: 'h7'
+              }
+            },
+            {
+              selected: 1,
+              host: {
+                id: 'h8'
+              }
+            },
+            {
+              selected: 'true',
+              host: {
+                id: 'h9'
+              }
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: ['h5'],
+          hideCallCount: 1,
+          title: '1 host selected, host id available, no selection requirement'
+        },
+        {
+          selectAtleastOneHost: true,
+          availableHosts: [
+            {
+              selected: true
+            },
+            {
+              selected: true
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [undefined, undefined],
+          hideCallCount: 1,
+          title: 'more than 1 host selected, no host info'
+        },
+        {
+          selectAtleastOneHost: false,
+          availableHosts: [
+            {
+              selected: true
+            },
+            {
+              selected: true
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [undefined, undefined],
+          hideCallCount: 1,
+          title: 'more than 1 host selected, no host info, no selection requirement'
+        },
+        {
+          selectAtleastOneHost: true,
+          availableHosts: [
+            {
+              selected: true,
+              host: {}
+            },
+            {
+              selected: true,
+              host: {}
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [undefined, undefined],
+          hideCallCount: 1,
+          title: 'more than 1 host selected, no host id'
+        },
+        {
+          selectAtleastOneHost: false,
+          availableHosts: [
+            {
+              selected: true,
+              host: {}
+            },
+            {
+              selected: true,
+              host: {}
+            },
+            {
+              selected: false
+            },
+            {},
+            {
+              selected: 1
+            },
+            {
+              selected: 'true'
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: [undefined, undefined],
+          hideCallCount: 1,
+          title: 'more than 1 host selected, no host id, no selection requirement'
+        },
+        {
+          selectAtleastOneHost: true,
+          availableHosts: [
+            {
+              selected: true,
+              host: {
+                id: 'h10'
+              }
+            },
+            {
+              selected: true,
+              host: {
+                id: 'h11'
+              }
+            },
+            {
+              selected: false,
+              host: {
+                id: 'h12'
+              }
+            },
+            {
+              host: {
+                id: 'h13'
+              }
+            },
+            {
+              selected: 1,
+              host: {
+                id: 'h14'
+              }
+            },
+            {
+              selected: 'true',
+              host: {
+                id: 'h15'
+              }
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: ['h10', 'h11'],
+          hideCallCount: 1,
+          title: 'more than 1 host selected, host ids available'
+        },
+        {
+          selectAtleastOneHost: false,
+          availableHosts: [
+            {
+              selected: true,
+              host: {
+                id: 'h16'
+              }
+            },
+            {
+              selected: true,
+              host: {
+                id: 'h17'
+              }
+            },
+            {
+              selected: false,
+              host: {
+                id: 'h18'
+              }
+            },
+            {
+              host: {
+                id: 'h19'
+              }
+            },
+            {
+              selected: 1,
+              host: {
+                id: 'h20'
+              }
+            },
+            {
+              selected: 'true',
+              host: {
+                id: 'h21'
+              }
+            }
+          ],
+          warningMessage: null,
+          callbackCallCount: 1,
+          arrayOfSelectedHosts: ['h16', 'h17'],
+          hideCallCount: 1,
+          title: 'more than 1 host selected, host ids available, no selection requirement'
+        }
+      ];
+
+      cases.forEach(function (item) {
+
+        describe(item.title, function () {
+
+          beforeEach(function () {
+            sinon.spy(mock, 'callback');
+            hostsUtils.launchHostsSelectionDialog(null, null, item.selectAtleastOneHost, null, mock.callback, {});
+            popup = Em.Object.create(App.ModalPopup.show.firstCall.args[0], {
+              warningMessage: '',
+              availableHosts: item.availableHosts,
+              hide: Em.K
+            });
+            sinon.spy(popup, 'hide');
+            popup.onPrimary();
+          });
+
+          afterEach(function () {
+            mock.callback.restore();
+            popup.hide.restore();
+          });
+
+          it('warning message', function () {
+            expect(popup.get('warningMessage')).to.equal(item.warningMessage);
+          });
+
+          it('callback', function () {
+            expect(mock.callback.callCount).to.equal(item.callbackCallCount);
+          });
+
+          if (item.callbackCallCount) {
+            it('callback argument', function () {
+              expect(mock.callback.firstCall.args).to.eql([item.arrayOfSelectedHosts]);
+            });
+          }
+
+          it('hide popup', function () {
+            expect(popup.hide.callCount).to.equal(item.hideCallCount);
+          });
+
+        });
+
+      });
+
+    });
+
+    describe('#disablePrimary', function () {
+
+      var cases = [
+        {
+          isLoaded: true,
+          disablePrimary: false,
+          title: 'enable button'
+        },
+        {
+          isLoaded: false,
+          disablePrimary: true,
+          title: 'disable button'
+        }
+      ];
+
+      cases.forEach(function (item) {
+
+        it(item.title, function () {
+          hostsUtils.launchHostsSelectionDialog(null, null, null, null, null, item.popupDescription);
+          popup = Em.Object.create(App.ModalPopup.show.firstCall.args[0], {
+            isLoaded: item.isLoaded
+          });
+          expect(popup.get('disablePrimary')).to.equal(item.disablePrimary);
+        });
+
+      });
+
+    });
+
+    describe('#onSecondary', function () {
+
+      beforeEach(function () {
+        sinon.spy(mock, 'callback');
+        hostsUtils.launchHostsSelectionDialog(null, null, null, null, mock.callback, {});
+        popup = Em.Object.create(App.ModalPopup.show.firstCall.args[0], {
+          hide: Em.K
+        });
+        sinon.spy(popup, 'hide');
+        popup.onSecondary();
+      });
+
+      afterEach(function () {
+        mock.callback.restore();
+        popup.hide.restore();
+      });
+
+      it('callback', function () {
+        expect(mock.callback.calledOnce).to.be.true;
+      });
+
+      it('callback argument', function () {
+        expect(mock.callback.firstCall.args).to.eql([null]);
+      });
+
+      it('hide popup', function () {
+        expect(popup.hide.calledOnce).to.be.true;
+      });
+
+    });
+
+    describe('#bodyClass', function () {
+
+      var view,
+        validComponents = [
+          {
+            componentName: 'c0'
+          },
+          {
+            componentName: 'c1'
+          }
+        ];
+
+      beforeEach(function () {
+        hostsUtils.launchHostsSelectionDialog([
+          {
+            host: {
+              id: 'h0'
+            },
+            filtered: false
+          },
+          {
+            host: {
+              id: 'h1'
+            }
+          }
+        ], null, null, validComponents, null, {});
+        popup = Em.Object.create(App.ModalPopup.show.firstCall.args[0]);
+        view = popup.get('bodyClass').create({
+          parentView: popup
+        });
+      });
+
+      describe('#filteredContentObs', function () {
+
+        beforeEach(function () {
+          sinon.stub(view, 'filteredContentObsOnce', Em.K);
+          sinon.stub(view, 'filterHosts', Em.K);
+          sinon.stub(Em.run, 'once', function (context, callback) {
+            callback.call(context);
+          });
+        });
+
+        afterEach(function () {
+          view.filteredContentObsOnce.restore();
+          view.filterHosts.restore();
+          Em.run.once.restore();
+        });
+
+        it('should run filteredContentObsOnce', function () {
+          popup.set('availableHosts', [
+            {
+              filtered: true
+            }
+          ]);
+          expect(view.filteredContentObsOnce.calledOnce).to.be.true;
+        });
+
+      });
+
+      describe('#filteredContentObsOnce', function () {
+
+        var cases = [
+          {
+            availableHosts: [],
+            filteredContent: [],
+            title: 'no hosts available'
+          },
+          {
+            availableHosts: [
+              {},
+              {
+                filtered: false
+              },
+              {
+                filtered: null
+              },
+              {
+                filtered: 0
+              }
+            ],
+            filteredContent: [],
+            title: 'no hosts filtered'
+          },
+          {
+            availableHosts: [
+              {},
+              {
+                filtered: false
+              },
+              {
+                filtered: null
+              },
+              {
+                filtered: 0
+              },
+              {
+                filtered: true
+              },
+              {
+                filtered: 'true'
+              },
+              {
+                filtered: 1
+              }
+            ],
+            filteredContent: [
+              {
+                filtered: true
+              },
+              {
+                filtered: 'true'
+              },
+              {
+                filtered: 1
+              }
+            ],
+            title: 'filtered hosts present'
+          }
+        ];
+
+        beforeEach(function () {
+          sinon.stub(view, 'filteredContentObs', Em.K);
+          sinon.stub(view, 'filterHosts', Em.K);
+        });
+
+        afterEach(function () {
+          view.filteredContentObs.restore();
+          view.filterHosts.restore();
+        });
+
+        cases.forEach(function (item) {
+
+          it(item.title, function () {
+            popup.set('availableHosts', item.availableHosts);
+            view.filteredContentObsOnce();
+            expect(view.get('filteredContent')).to.eql(item.filteredContent);
+          });
+
+        });
+
+      });
+
+      describe('#filterComponents', function () {
+
+        it('should be set from validComponents', function () {
+          expect(view.get('filterComponents')).to.eql(validComponents);
+        });
+
+      });
+
+      describe('#isDisabled', function () {
+
+        var cases = [
+          {
+            isLoaded: true,
+            isDisabled: false,
+            title: 'enabled'
+          },
+          {
+            isLoaded: false,
+            isDisabled: true,
+            title: 'disabled'
+          }
+        ];
+
+        cases.forEach(function (item) {
+
+          it(item.title, function () {
+            popup.set('isLoaded', item.isLoaded);
+            expect(view.get('isDisabled')).to.equal(item.isDisabled);
+          });
+
+        });
+
+      });
+
+      describe('#didInsertElement', function () {
+
+        beforeEach(function () {
+          sinon.stub(view, 'filterHosts', Em.K);
+          sinon.stub(view, 'filteredContentObs', Em.K);
+          sinon.stub(view, 'filteredContentObsOnce', Em.K);
+          view.get('filterColumns').setEach('selected', false);
+          view.get('filterColumns').findProperty('id', 'cpu').set('selected', true);
+          view.didInsertElement();
+        });
+
+        afterEach(function () {
+          view.filterHosts.restore();
+          view.filteredContentObs.restore();
+          view.filteredContentObsOnce.restore();
+        });
+
+        it('column for filter', function () {
+          expect(view.get('filterColumn')).to.eql(Em.Object.create({
+            id: 'cpu',
+            name: 'CPU',
+            selected: true
+          }));
+        });
+
+        it('available hosts', function () {
+          expect(view.get('parentView.availableHosts').toArray()).to.eql([
+            {
+              host: {
+                id: 'h0'
+              },
+              filtered: true
+            },
+            {
+              host: {
+                id: 'h1'
+              },
+              filtered: true
+            }
+          ]);
+        });
+
+        it('isLoaded', function () {
+          expect(view.get('parentView.isLoaded')).to.be.true;
+        });
+
+        it('observer called', function () {
+          expect(view.filteredContentObsOnce.calledOnce).to.be.true;
+        });
+
+      });
+
+      describe('#filterHosts', function () {
+
+        var cases = [
+          {
+            filterText: '',
+            filterComponent: null,
+            showOnlySelectedHosts: true,
+            availableHosts: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                selected: false
+              })
+            ],
+            result: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                selected: false,
+                filterColumnValue: 'centos7',
+                filtered: false
+              })
+            ],
+            title: 'no filter text, no component for filter, show selected hosts only'
+          },
+          {
+            filterText: '',
+            filterComponent: null,
+            showOnlySelectedHosts: false,
+            availableHosts: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                selected: false
+              })
+            ],
+            result: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                selected: false,
+                filterColumnValue: 'centos7',
+                filtered: true
+              })
+            ],
+            title: 'no filter text, no component for filter, show all hosts'
+          },
+          {
+            filterText: 'n',
+            filterComponent: null,
+            showOnlySelectedHosts: true,
+            availableHosts: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h0'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h1'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn2'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn3'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h4',
+                  osType: 'centos6'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h5',
+                  osType: 'centos6'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn6',
+                  osType: 'centos6'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn7',
+                  osType: 'centos6'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h8',
+                  osType: 'suse11'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h9',
+                  osType: 'suse11'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn10',
+                  osType: 'suse11'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn11',
+                  osType: 'suse11'
+                }),
+                selected: false
+              })
+            ],
+            result: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h0'
+                }),
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h1'
+                }),
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn2'
+                }),
+                selected: true,
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn3'
+                }),
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h4',
+                  osType: 'centos6'
+                }),
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h5',
+                  osType: 'centos6'
+                }),
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn6',
+                  osType: 'centos6'
+                }),
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn7',
+                  osType: 'centos6'
+                }),
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h8',
+                  osType: 'suse11'
+                }),
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h9',
+                  osType: 'suse11'
+                }),
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn10',
+                  osType: 'suse11'
+                }),
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn11',
+                  osType: 'suse11'
+                }),
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              })
+            ],
+            title: 'filter text set, no component for filter, show selected hosts only'
+          },
+          {
+            filterText: 'n',
+            filterComponent: null,
+            showOnlySelectedHosts: false,
+            availableHosts: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h0'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h1'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn2'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn3'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h4',
+                  osType: 'centos6'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h5',
+                  osType: 'centos6'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn6',
+                  osType: 'centos6'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn7',
+                  osType: 'centos6'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h8',
+                  osType: 'suse11'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h9',
+                  osType: 'suse11'
+                }),
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn10',
+                  osType: 'suse11'
+                }),
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn11',
+                  osType: 'suse11'
+                }),
+                selected: false
+              })
+            ],
+            result: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h0'
+                }),
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h1'
+                }),
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn2'
+                }),
+                selected: true,
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn3'
+                }),
+                selected: false,
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h4',
+                  osType: 'centos6'
+                }),
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h5',
+                  osType: 'centos6'
+                }),
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn6',
+                  osType: 'centos6'
+                }),
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn7',
+                  osType: 'centos6'
+                }),
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h8',
+                  osType: 'suse11'
+                }),
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h9',
+                  osType: 'suse11'
+                }),
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn10',
+                  osType: 'suse11'
+                }),
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn11',
+                  osType: 'suse11'
+                }),
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: true
+              })
+            ],
+            title: 'filter text set, no component for filter, show all hosts'
+          },
+          {
+            filterText: '',
+            filterComponent: Em.Object.create({
+              componentName: 'c0'
+            }),
+            showOnlySelectedHosts: true,
+            availableHosts: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c1', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: ['c1', 'c2'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false
+              })
+            ],
+            result: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'centos7',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c1', 'c2'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: ['c1', 'c2'],
+                selected: false,
+                filterColumnValue: 'centos7',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false,
+                filterColumnValue: 'centos7',
+                filtered: false
+              })
+            ],
+            title: 'no filter text, component filter set, show selected hosts only'
+          },
+          {
+            filterText: '',
+            filterComponent: Em.Object.create({
+              componentName: 'c1'
+            }),
+            showOnlySelectedHosts: false,
+            availableHosts: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c1', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: ['c1', 'c2'],
+                selected: false
+              })
+            ],
+            result: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'centos7',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false,
+                filterColumnValue: 'centos7',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c1', 'c2'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  osType: 'centos7'
+                }),
+                hostComponentNames: ['c1', 'c2'],
+                selected: false,
+                filterColumnValue: 'centos7',
+                filtered: true
+              })
+            ],
+            title: 'no filter text, component filter set, show all hosts'
+          },
+          {
+            filterText: 'n',
+            filterComponent: Em.Object.create({
+              componentName: 'c2'
+            }),
+            showOnlySelectedHosts: true,
+            availableHosts: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h0'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h1'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn2'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn3'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h4',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h5',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn6',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn7',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h8',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h9',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn10',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn11',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h12'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h13'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn14'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn15'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h16',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h17',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn18',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn19',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h20',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h21',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn22',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn23',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h24'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h25'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn26'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn27'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h28',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h29',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn30',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn31',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h32',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h33',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn34',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn35',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false
+              })
+            ],
+            result: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h0'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h1'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn2'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn3'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h4',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h5',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn6',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn7',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h8',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h9',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn10',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn11',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h12'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h13'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn14'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn15'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h16',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h17',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn18',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn19',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h20',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h21',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn22',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn23',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h24'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h25'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn26'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true,
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn27'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h28',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h29',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn30',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn31',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h32',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h33',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn34',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn35',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c2'],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              })
+            ],
+            title: 'filter text set, component filter set, show selected hosts only'
+          },
+          {
+            filterText: 'n',
+            filterComponent: Em.Object.create({
+              componentName: 'c3'
+            }),
+            showOnlySelectedHosts: false,
+            availableHosts: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h0'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h1'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn2'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn3'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h4',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h5',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn6',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn7',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h8',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h9',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn10',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn11',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h12'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h13'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn14'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn15'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h16',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h17',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn18',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn19',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h20',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h21',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn22',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn23',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h24'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h25'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn26'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn27'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h28',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h29',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn30',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn31',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h32',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h33',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn34',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn35',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false
+              })
+            ],
+            result: [
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h0'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h1'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn2'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn3'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h4',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h5',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn6',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn7',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h8',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h9',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn10',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn11',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: [],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h12'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h13'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn14'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn15'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h16',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h17',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn18',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn19',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h20',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h21',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn22',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn23',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c1'],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h24'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h25'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false,
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn26'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true,
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn27'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false,
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h28',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h29',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn30',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn31',
+                  osType: 'centos6'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false,
+                filterColumnValue: 'centos6',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h32',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'h33',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: false
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn34',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: true,
+                filterColumnValue: 'suse11',
+                filtered: true
+              }),
+              Em.Object.create({
+                host: Em.Object.create({
+                  publicHostName: 'hn35',
+                  osType: 'suse11'
+                }),
+                hostComponentNames: ['c0', 'c3'],
+                selected: false,
+                filterColumnValue: 'suse11',
+                filtered: true
+              })
+            ],
+            title: 'filter text set, component filter set, show all hosts'
+          }
+        ];
+
+        cases.forEach(function (item) {
+
+          var arrayForCheck;
+
+          it(item.title, function () {
+            view.setProperties({
+              'showOnlySelectedHosts': item.showOnlySelectedHosts,
+              'filterText': item.filterText,
+              'filterCompon

<TRUNCATED>

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