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From fmesc...@apache.org
Subject svn commit: r1346789 - in /felix/trunk/gogo/shell/src/test/java/org/apache: ./ felix/ felix/gogo/ felix/gogo/shell/ felix/gogo/shell/HistoryTest.java
Date Wed, 06 Jun 2012 08:53:52 GMT
Author: fmeschbe
Date: Wed Jun  6 08:53:51 2012
New Revision: 1346789

URL: http://svn.apache.org/viewvc?rev=1346789&view=rev
Log:
FELIX-3341 Implement csh-like command line history
   - add missing tests

Added:
    felix/trunk/gogo/shell/src/test/java/org/apache/
    felix/trunk/gogo/shell/src/test/java/org/apache/felix/
    felix/trunk/gogo/shell/src/test/java/org/apache/felix/gogo/
    felix/trunk/gogo/shell/src/test/java/org/apache/felix/gogo/shell/
    felix/trunk/gogo/shell/src/test/java/org/apache/felix/gogo/shell/HistoryTest.java

Added: felix/trunk/gogo/shell/src/test/java/org/apache/felix/gogo/shell/HistoryTest.java
URL: http://svn.apache.org/viewvc/felix/trunk/gogo/shell/src/test/java/org/apache/felix/gogo/shell/HistoryTest.java?rev=1346789&view=auto
==============================================================================
--- felix/trunk/gogo/shell/src/test/java/org/apache/felix/gogo/shell/HistoryTest.java (added)
+++ felix/trunk/gogo/shell/src/test/java/org/apache/felix/gogo/shell/HistoryTest.java Wed
Jun  6 08:53:51 2012
@@ -0,0 +1,240 @@
+/*
+ * 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.
+ */
+package org.apache.felix.gogo.shell;
+
+import java.util.Iterator;
+
+import junit.framework.TestCase;
+
+import org.apache.felix.gogo.shell.History;
+import org.junit.Before;
+import org.junit.Test;
+
+public class HistoryTest {
+
+    private static final String[] COMMANDS = {
+        "cd home", "ls", "more config", "more xconfig"
+    };
+
+    private History history;
+
+    @Before
+    public void setup() {
+        this.history = new History();
+        for (String cmd : COMMANDS) {
+            this.history.append(cmd);
+        }
+    }
+
+    @Test
+    public void test_add_get_history() {
+        final History his = new History();
+
+        his.append("cmd1");
+        Iterator<String> hi = his.getHistory();
+        TestCase.assertEquals("cmd1", hi.next());
+        TestCase.assertFalse(hi.hasNext());
+    }
+
+    @Test
+    public void test_fill_history() {
+        final History his = new History();
+
+        // NOTE: Assumes a fixed history size of 100
+        for (int i = 0; i < 100; i++) {
+            his.append("cmd" + i);
+        }
+
+        Iterator<String> hi = his.getHistory();
+        for (int i = 0; i < 100; i++) {
+            TestCase.assertEquals("cmd" + i, hi.next());
+        }
+        TestCase.assertFalse(hi.hasNext());
+    }
+
+    @Test
+    public void test_overflow_history() {
+        final History his = new History();
+
+        // NOTE: Assumes a fixed history size of 100
+        for (int i = -20; i < 100; i++) {
+            his.append("cmd" + i);
+        }
+
+        Iterator<String> hi = his.getHistory();
+        for (int i = 0; i < 100; i++) {
+            TestCase.assertEquals("cmd" + i, hi.next());
+        }
+        TestCase.assertFalse(hi.hasNext());
+    }
+
+    @Test
+    public void test_get_recent() {
+        TestCase.assertEquals(COMMANDS[3], history.evaluate("!!"));
+
+        TestCase.assertEquals(COMMANDS[3], history.evaluate("!-1"));
+        TestCase.assertEquals(COMMANDS[2], history.evaluate("!-2"));
+        TestCase.assertEquals(COMMANDS[1], history.evaluate("!-3"));
+        TestCase.assertEquals(COMMANDS[0], history.evaluate("!-4"));
+
+        TestCase.assertEquals(COMMANDS[0], history.evaluate("!1"));
+        TestCase.assertEquals(COMMANDS[1], history.evaluate("!2"));
+        TestCase.assertEquals(COMMANDS[2], history.evaluate("!3"));
+        TestCase.assertEquals(COMMANDS[3], history.evaluate("!4"));
+    }
+
+    @Test
+    public void test_get_recent_wrong_index() {
+        try {
+            history.evaluate("!0");
+            TestCase.fail("Expected IllegalArgumentException");
+        } catch (IllegalArgumentException iae) {
+            // expected
+        }
+
+        try {
+            history.evaluate("!5");
+            TestCase.fail("Expected IllegalArgumentException");
+        } catch (IllegalArgumentException iae) {
+            // expected
+        }
+
+        try {
+            history.evaluate("!-5");
+            TestCase.fail("Expected IllegalArgumentException");
+        } catch (IllegalArgumentException iae) {
+            // expected
+        }
+    }
+
+    @Test
+    public void test_caret() {
+        TestCase.assertEquals("ls xconfig", history.evaluate("^more^ls^"));
+        TestCase.assertEquals("ls xconfig", history.evaluate("^more^ls"));
+        TestCase.assertEquals("ls -l xconfig", history.evaluate("^more^ls -l"));
+    }
+
+    @Test
+    public void test_caret_fail() {
+        try {
+            history.evaluate("^ls^cat^");
+            TestCase.fail("Expected failure for impossible replacement");
+        } catch (IllegalArgumentException iae) {
+            // expected
+        }
+    }
+
+    @Test
+    public void test_s_last() {
+        TestCase.assertEquals("ls xconfig", history.evaluate("!!:s?more?ls?"));
+        TestCase.assertEquals("ls xconfig", history.evaluate("!!:s/more/ls"));
+        TestCase.assertEquals("ls -l xconfig", history.evaluate("!!:s^more^ls -l"));
+
+        TestCase.assertEquals("mare xconfig", history.evaluate("!!:s?o?a?"));
+    }
+
+    @Test
+    public void test_s_last_fail() {
+        try {
+            history.evaluate("!!:s/ls/cat/");
+            TestCase.fail("Expected failure for impossible replacement");
+        } catch (IllegalArgumentException iae) {
+            // expected
+        }
+    }
+
+    @Test
+    public void test_s_g_a_last() {
+        TestCase.assertEquals("mire xcinfig", history.evaluate("!!:gs?o?i?"));
+        TestCase.assertEquals("mire xcinfig", history.evaluate("!!:gs/o/i"));
+        TestCase.assertEquals("mi-xre xci-xnfig", history.evaluate("!!:gs^o^i-x"));
+
+        TestCase.assertEquals("mire xcinfig", history.evaluate("!!:as?o?i?"));
+        TestCase.assertEquals("mire xcinfig", history.evaluate("!!:as/o/i"));
+        TestCase.assertEquals("mi-xre xci-xnfig", history.evaluate("!!:as^o^i-x"));
+    }
+
+    @Test
+    public void test_s_neg_2() {
+        TestCase.assertEquals("ls config", history.evaluate("!-2:s?more?ls?"));
+        TestCase.assertEquals("ls config", history.evaluate("!-2:s/more/ls"));
+        TestCase.assertEquals("ls -l config", history.evaluate("!-2:s^more^ls -l"));
+
+        TestCase.assertEquals("mare config", history.evaluate("!-2:s?o?a?"));
+    }
+
+    @Test
+    public void test_s_neg_2_fail() {
+        try {
+            history.evaluate("!-2:s/ls/cat/");
+            TestCase.fail("Expected failure for impossible replacement");
+        } catch (IllegalArgumentException iae) {
+            // expected
+        }
+    }
+
+    @Test
+    public void test_s_3() {
+        TestCase.assertEquals("ls config", history.evaluate("!-2:s?more?ls?"));
+        TestCase.assertEquals("ls config", history.evaluate("!-2:s/more/ls"));
+        TestCase.assertEquals("ls -l config", history.evaluate("!-2:s^more^ls -l"));
+
+        TestCase.assertEquals("mare config", history.evaluate("!-2:s?o?a?"));
+    }
+
+    @Test
+    public void test_s_3_fail() {
+        try {
+            history.evaluate("!-2:s/ls/cat/");
+            TestCase.fail("Expected failure for impossible replacement");
+        } catch (IllegalArgumentException iae) {
+            // expected
+        }
+    }
+
+    @Test
+    public void test_contains() {
+        TestCase.assertEquals("ls", history.evaluate("!?s"));
+        TestCase.assertEquals("ls", history.evaluate("!?s?"));
+
+        try {
+            history.evaluate("!?s:s/l/x/");
+            TestCase.fail("IllegalArgumentException expected");
+        } catch (IllegalArgumentException iae) {
+            // expected
+        }
+
+        TestCase.assertEquals("xs", history.evaluate("!?s?:s/l/x/"));
+    }
+
+    @Test
+    public void test_startsWith() {
+        TestCase.assertEquals("cd home", history.evaluate("!cd"));
+        TestCase.assertEquals("cd home", history.evaluate("!cd "));
+
+        try {
+            history.evaluate("!cd:s/x/y/");
+            TestCase.fail("IllegalArgumentException expected");
+        } catch (IllegalArgumentException iae) {
+            // expected
+        }
+
+        TestCase.assertEquals("ls home", history.evaluate("!cd:s/cd/ls/"));
+    }
+}



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