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From bay...@apache.org
Subject svn commit: r639943 [16/17] - in /commons/proper/cli/trunk/src: java/org/apache/commons/cli2/ java/org/apache/commons/cli2/builder/ java/org/apache/commons/cli2/commandline/ java/org/apache/commons/cli2/option/ java/org/apache/commons/cli2/resource/ ja...
Date Sat, 22 Mar 2008 03:08:35 GMT
Modified: commons/proper/cli/trunk/src/test/org/apache/commons/cli2/util/ComparatorsTest.java
URL: http://svn.apache.org/viewvc/commons/proper/cli/trunk/src/test/org/apache/commons/cli2/util/ComparatorsTest.java?rev=639943&r1=639942&r2=639943&view=diff
==============================================================================
--- commons/proper/cli/trunk/src/test/org/apache/commons/cli2/util/ComparatorsTest.java (original)
+++ commons/proper/cli/trunk/src/test/org/apache/commons/cli2/util/ComparatorsTest.java Fri Mar 21 20:08:23 2008
@@ -1 +1,221 @@
-/** * 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.commons.cli2.util;import java.util.Collections;import java.util.List;import junit.framework.TestCase;import org.apache.commons.cli2.CLITestCase;import org.apache.commons.cli2.Option;i
 mport org.apache.commons.cli2.option.CommandTest;import org.apache.commons.cli2.option.DefaultOptionTest;import org.apache.commons.cli2.option.GroupTest;import org.apache.commons.cli2.option.ParentTest;import org.apache.commons.cli2.option.SwitchTest;/** * @author Rob Oxspring */public class ComparatorsTest extends TestCase {    public void testGroupFirst() {        final Option o1 = GroupTest.buildAntGroup();        final Option o2 = ParentTest.buildLibParent();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.groupFirst());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o1, o2),            list);    }    public void testGroupLast() {        final Option o1 = GroupTest.buildAntGroup();        final Option o2 = ParentTest.buildLibParent();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.groupLast());        CLITestCase.assertListContentsEqual(            CLITestC
 ase.list(o2, o1),            list);    }    public void testSwitchFirst() {        final Option o1 = SwitchTest.buildDisplaySwitch();        final Option o2 = ParentTest.buildLibParent();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.switchFirst());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o1, o2),            list);    }    public void testSwitchLast() {        final Option o1 = SwitchTest.buildDisplaySwitch();        final Option o2 = ParentTest.buildLibParent();        //final Option o3 = new SwitchBuilder().withName("hidden").create();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.switchLast());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o2, o1),            list);    }    public void testCommandFirst() {        final Option o1 = CommandTest.buildCommitCommand();        final Option o2 = ParentTest.buildLibParent();      
   final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.commandFirst());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o1, o2),            list);    }    public void testCommandLast() {        final Option o1 = CommandTest.buildCommitCommand();        final Option o2 = ParentTest.buildLibParent();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.commandLast());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o2, o1),            list);    }    public void testDefaultOptionFirst() {        final Option o1 = DefaultOptionTest.buildHelpOption();        final Option o2 = CommandTest.buildCommitCommand();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.defaultOptionFirst());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o1, o2),            list);    }    public void testDefaultOptionLast
 () {        final Option o1 = DefaultOptionTest.buildHelpOption();        final Option o2 = CommandTest.buildCommitCommand();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.defaultOptionLast());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o2, o1),            list);    }    public void testNamedFirst() {        final Option o1 = DefaultOptionTest.buildHelpOption();        final Option o2 = ParentTest.buildLibParent();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.namedFirst("--help"));        CLITestCase.assertListContentsEqual(            CLITestCase.list(o1, o2),            list);    }    public void testNamedLast() {        final Option o1 = DefaultOptionTest.buildHelpOption();        final Option o2 = ParentTest.buildLibParent();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.namedLast("--help"));        CLI
 TestCase.assertListContentsEqual(            CLITestCase.list(o2, o1),            list);    }    public void testPreferredNameFirst() {        final Option o1 = DefaultOptionTest.buildHelpOption();        final Option o2 = ParentTest.buildLibParent();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.preferredNameFirst());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o1, o2),            list);    }    public void testPreferredNameLast() {        final Option o1 = DefaultOptionTest.buildHelpOption();        final Option o2 = ParentTest.buildLibParent();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.preferredNameLast());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o2, o1),            list);    }    public void testRequiredFirst() {        final Option o1 = DefaultOptionTest.buildHelpOption();        final Option o2 = DefaultOptionTest
 .buildXOption();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.requiredFirst());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o2, o1),            list);    }    public void testRequiredLast() {        final Option o1 = DefaultOptionTest.buildHelpOption();        final Option o2 = DefaultOptionTest.buildXOption();        final List list = CLITestCase.list(o1, o2);        Collections.sort(list, Comparators.requiredLast());        CLITestCase.assertListContentsEqual(            CLITestCase.list(o1, o2),            list);    }    public void testChained() {        final Option o1 = CommandTest.buildCommitCommand();        final Option o2 = SwitchTest.buildDisplaySwitch();        final Option o3 = DefaultOptionTest.buildHelpOption();        final List list = CLITestCase.list(o1, o2, o3);        Collections.sort(            list,            Comparators.chain(                Comparators.namedFirst("--help"), 
                Comparators.commandFirst()));        CLITestCase.assertListContentsEqual(            CLITestCase.list(o3, o1, o2),            list);    }}
\ No newline at end of file
+/**
+ * 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.commons.cli2.util;
+
+import java.util.Collections;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.apache.commons.cli2.CLITestCase;
+import org.apache.commons.cli2.Option;
+import org.apache.commons.cli2.option.CommandTest;
+import org.apache.commons.cli2.option.DefaultOptionTest;
+import org.apache.commons.cli2.option.GroupTest;
+import org.apache.commons.cli2.option.ParentTest;
+import org.apache.commons.cli2.option.SwitchTest;
+
+/**
+ * @author Rob Oxspring
+ */
+public class ComparatorsTest extends TestCase {
+    public void testGroupFirst() {
+        final Option o1 = GroupTest.buildAntGroup();
+        final Option o2 = ParentTest.buildLibParent();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.groupFirst());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o1, o2),
+            list);
+    }
+
+    public void testGroupLast() {
+        final Option o1 = GroupTest.buildAntGroup();
+        final Option o2 = ParentTest.buildLibParent();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.groupLast());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o2, o1),
+            list);
+    }
+
+    public void testSwitchFirst() {
+        final Option o1 = SwitchTest.buildDisplaySwitch();
+        final Option o2 = ParentTest.buildLibParent();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.switchFirst());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o1, o2),
+            list);
+    }
+
+    public void testSwitchLast() {
+        final Option o1 = SwitchTest.buildDisplaySwitch();
+        final Option o2 = ParentTest.buildLibParent();
+        //final Option o3 = new SwitchBuilder().withName("hidden").create();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.switchLast());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o2, o1),
+            list);
+    }
+
+    public void testCommandFirst() {
+        final Option o1 = CommandTest.buildCommitCommand();
+        final Option o2 = ParentTest.buildLibParent();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.commandFirst());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o1, o2),
+            list);
+    }
+
+    public void testCommandLast() {
+        final Option o1 = CommandTest.buildCommitCommand();
+        final Option o2 = ParentTest.buildLibParent();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.commandLast());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o2, o1),
+            list);
+    }
+
+    public void testDefaultOptionFirst() {
+        final Option o1 = DefaultOptionTest.buildHelpOption();
+        final Option o2 = CommandTest.buildCommitCommand();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.defaultOptionFirst());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o1, o2),
+            list);
+    }
+
+    public void testDefaultOptionLast() {
+        final Option o1 = DefaultOptionTest.buildHelpOption();
+        final Option o2 = CommandTest.buildCommitCommand();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.defaultOptionLast());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o2, o1),
+            list);
+    }
+
+    public void testNamedFirst() {
+        final Option o1 = DefaultOptionTest.buildHelpOption();
+        final Option o2 = ParentTest.buildLibParent();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.namedFirst("--help"));
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o1, o2),
+            list);
+    }
+
+    public void testNamedLast() {
+        final Option o1 = DefaultOptionTest.buildHelpOption();
+        final Option o2 = ParentTest.buildLibParent();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.namedLast("--help"));
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o2, o1),
+            list);
+    }
+
+    public void testPreferredNameFirst() {
+        final Option o1 = DefaultOptionTest.buildHelpOption();
+        final Option o2 = ParentTest.buildLibParent();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.preferredNameFirst());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o1, o2),
+            list);
+    }
+
+    public void testPreferredNameLast() {
+        final Option o1 = DefaultOptionTest.buildHelpOption();
+        final Option o2 = ParentTest.buildLibParent();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.preferredNameLast());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o2, o1),
+            list);
+    }
+
+    public void testRequiredFirst() {
+        final Option o1 = DefaultOptionTest.buildHelpOption();
+        final Option o2 = DefaultOptionTest.buildXOption();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.requiredFirst());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o2, o1),
+            list);
+    }
+
+    public void testRequiredLast() {
+        final Option o1 = DefaultOptionTest.buildHelpOption();
+        final Option o2 = DefaultOptionTest.buildXOption();
+        final List list = CLITestCase.list(o1, o2);
+
+        Collections.sort(list, Comparators.requiredLast());
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o1, o2),
+            list);
+    }
+    
+    public void testChained() {
+        final Option o1 = CommandTest.buildCommitCommand();
+        final Option o2 = SwitchTest.buildDisplaySwitch();
+        final Option o3 = DefaultOptionTest.buildHelpOption();
+        final List list = CLITestCase.list(o1, o2, o3);
+        
+        Collections.sort(
+            list, 
+            Comparators.chain(
+                Comparators.namedFirst("--help"),
+                Comparators.commandFirst()));
+
+        CLITestCase.assertListContentsEqual(
+            CLITestCase.list(o3, o1, o2),
+            list);
+    }
+}

Modified: commons/proper/cli/trunk/src/test/org/apache/commons/cli2/util/HelpFormatterTest.java
URL: http://svn.apache.org/viewvc/commons/proper/cli/trunk/src/test/org/apache/commons/cli2/util/HelpFormatterTest.java?rev=639943&r1=639942&r2=639943&view=diff
==============================================================================
--- commons/proper/cli/trunk/src/test/org/apache/commons/cli2/util/HelpFormatterTest.java (original)
+++ commons/proper/cli/trunk/src/test/org/apache/commons/cli2/util/HelpFormatterTest.java Fri Mar 21 20:08:23 2008
@@ -1 +1,545 @@
-/* * 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.commons.cli2.util;import java.io.BufferedReader;import java.io.IOException;import java.io.PrintWriter;import java.io.StringReader;import java.io.StringWriter;import java.util.Collect
 ions;import java.util.Comparator;import java.util.HashSet;import java.util.Iterator;import java.util.List;import java.util.Set;import junit.framework.TestCase;import org.apache.commons.cli2.DisplaySetting;import org.apache.commons.cli2.Group;import org.apache.commons.cli2.Option;import org.apache.commons.cli2.OptionException;import org.apache.commons.cli2.builder.DefaultOptionBuilder;import org.apache.commons.cli2.builder.GroupBuilder;import org.apache.commons.cli2.option.ArgumentTest;import org.apache.commons.cli2.option.DefaultOptionTest;import org.apache.commons.cli2.resource.ResourceConstants;import org.apache.commons.cli2.resource.ResourceHelper;public class HelpFormatterTest    extends TestCase {    private ResourceHelper resources = ResourceHelper.getResourceHelper();    private HelpFormatter helpFormatter;    private Option verbose;    private Group options;    public void setUp() {        helpFormatter = new HelpFormatter("|*", "*-*", "*|", 80);        helpFormatter
 .setDivider("+------------------------------------------------------------------------------+");        helpFormatter.setHeader("Apache Commons CLI");        helpFormatter.setFooter("Copyright 2003\nApache Software Foundation");        helpFormatter.setShellCommand("ant");        verbose =            new DefaultOptionBuilder().withLongName("verbose")                                      .withDescription("print the version information and exit")                                      .create();        options =            new GroupBuilder().withName("options").withOption(DefaultOptionTest.buildHelpOption())                              .withOption(ArgumentTest.buildTargetsArgument())                              .withOption(new DefaultOptionBuilder().withLongName("diagnostics")                                                                    .withDescription("print information that might be helpful to diagnose or report problems.")                                             
                        .create())                              .withOption(new DefaultOptionBuilder().withLongName("projecthelp")                                                                    .withDescription("print project help information")                                                                    .create()).withOption(verbose)                              .create();        helpFormatter.setGroup(options);    }    public void testPrint()        throws IOException {        final StringWriter writer = new StringWriter();        final PrintWriter pw = new PrintWriter(writer);        helpFormatter.setPrintWriter(pw);        helpFormatter.print();        // test shell        assertEquals("incorrect shell command", "ant", helpFormatter.getShellCommand());        // test group        assertEquals("incorrect group", this.options, helpFormatter.getGroup());        // test pagewidth        assertEquals("incorrect page width", 76, helpFormatter.getPageWidth());        /
 / test pw        assertEquals("incorrect print writer", pw, helpFormatter.getPrintWriter());        // test divider        assertEquals("incorrect divider",                     "+------------------------------------------------------------------------------+",                     helpFormatter.getDivider());        // test header        assertEquals("incorrect header", "Apache Commons CLI", helpFormatter.getHeader());        // test footer        assertEquals("incorrect footer", "Copyright 2003\nApache Software Foundation",                     helpFormatter.getFooter());        // test gutters        assertEquals("incorrect left gutter", "|*", helpFormatter.getGutterLeft());        assertEquals("incorrect right gutter", "*|", helpFormatter.getGutterRight());        assertEquals("incorrect center gutter", "*-*", helpFormatter.getGutterCenter());        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("+----------------
 --------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*Apache Commons CLI                                                          *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*Usage:                                                                      *|",                     reader.readLine());        assertEquals("|*ant [--help --diagnostics --projecthelp --verbose] [<target1> [<target2>    *|",                     reader.readLine());        assertEquals("|*...]]                                                                       *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals
 ("|*options              *-*                                                    *|",                     reader.readLine());        assertEquals("|*  --help (-?,-h)     *-*Displays the help                                   *|",                     reader.readLine());        assertEquals("|*  --diagnostics      *-*print information that might be helpful to diagnose *|",                     reader.readLine());        assertEquals("|*                     *-*or report problems.                                 *|",                     reader.readLine());        assertEquals("|*  --projecthelp      *-*print project help information                      *|",                     reader.readLine());        assertEquals("|*  --verbose          *-*print the version information and exit              *|",                     reader.readLine());        assertEquals("|*  target [target ...]*-*The targets ant should build                        *|",                     reader.readLine()); 
        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*Copyright 2003                                                              *|",                     reader.readLine());        assertEquals("|*Apache Software Foundation                                                  *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertNull(reader.readLine());    }    public void testComparator()        throws IOException {        final StringWriter writer = new StringWriter();        final PrintWriter pw = new PrintWriter(writer);        helpFormatter.setPrintWriter(pw);        final Comparator comparator = new OptionComparator();        helpFormatter.setComparator(comparator);        helpFormatter.print();        // test compa
 rator        assertEquals("invalid comparator", comparator, helpFormatter.getComparator());        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*Apache Commons CLI                                                          *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*Usage:                                                                      *|",                     reader.readLine());        assertEquals("|*ant [--verbose --projecthelp --help --diagnostics] [<target1> [<target2>    *|",                     reader.readLine());        assertEquals("|*...]]                                                       
                 *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*options              *-*                                                    *|",                     reader.readLine());        assertEquals("|*  --verbose          *-*print the version information and exit              *|",                     reader.readLine());        assertEquals("|*  --projecthelp      *-*print project help information                      *|",                     reader.readLine());        assertEquals("|*  --help (-?,-h)     *-*Displays the help                                   *|",                     reader.readLine());        assertEquals("|*  --diagnostics      *-*print information that might be helpful to diagnose *|",                     reader.readLine());        assertEquals("|*                     *-*or report problem
 s.                                 *|",                     reader.readLine());        assertEquals("|*  target [target ...]*-*The targets ant should build                        *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*Copyright 2003                                                              *|",                     reader.readLine());        assertEquals("|*Apache Software Foundation                                                  *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertNull(reader.readLine());    }    public void testPrintHelp()        throws IOException {        final StringWriter writer = new StringWriter();        helpFormatter.setPrintWri
 ter(new PrintWriter(writer));        helpFormatter.printHelp();        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*options              *-*                                                    *|",                     reader.readLine());        assertEquals("|*  --help (-?,-h)     *-*Displays the help                                   *|",                     reader.readLine());        assertEquals("|*  --diagnostics      *-*print information that might be helpful to diagnose *|",                     reader.readLine());        assertEquals("|*                     *-*or report problems.                                 *|",                     reader.readLine());        assertEquals("|*  --projecthelp      *-*print project help information                      *|",        
              reader.readLine());        assertEquals("|*  --verbose          *-*print the version information and exit              *|",                     reader.readLine());        assertEquals("|*  target [target ...]*-*The targets ant should build                        *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertNull(reader.readLine());    }    public void testPrintHelp_WithException()        throws IOException {        final StringWriter writer = new StringWriter();        helpFormatter.setPrintWriter(new PrintWriter(writer));        helpFormatter.setException(new OptionException(verbose));        helpFormatter.printHelp();        //System.out.println(writer);        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("+---------------------------------------
 ---------------------------------------+",                     reader.readLine());        assertEquals("|*--verbose*-*print the version information and exit                          *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertNull(reader.readLine());    }    public void testPrintHelp_TooNarrow()        throws IOException {        final StringWriter writer = new StringWriter();        helpFormatter = new HelpFormatter("<", "=", ">", 4);        helpFormatter.setGroup(options);        helpFormatter.setPrintWriter(new PrintWriter(writer));        helpFormatter.printHelp();        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("<options              = >", reader.readLine());        assertEquals("<  --help (-?,-h)     =D>", reader.readLine());        assertEquals("< 
                     =i>", reader.readLine());        // lots more lines unchecked    }    public void testPrintException()        throws IOException {        final StringWriter writer = new StringWriter();        helpFormatter.setPrintWriter(new PrintWriter(writer));        helpFormatter.setException(new OptionException(verbose, ResourceConstants.MISSING_OPTION));        helpFormatter.printException();        //System.out.println(writer);        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*Missing option --verbose                                                    *|",                     reader.readLine());        assertNull(reader.readLine());    }    public void testPrintUsage()        throws IOException {        final StringWriter writer = new StringWriter();       
  helpFormatter.setPrintWriter(new PrintWriter(writer));        helpFormatter.printUsage();        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*Usage:                                                                      *|",                     reader.readLine());        assertEquals("|*ant [--help --diagnostics --projecthelp --verbose] [<target1> [<target2>    *|",                     reader.readLine());        assertEquals("|*...]]                                                                       *|",                     reader.readLine());        assertNull(reader.readLine());    }    public void testPrintHeader()        throws IOException {        final StringWriter writer = new StringWriter();        helpFormatter.setPrintWriter(new PrintWriter(writer));        
 helpFormatter.printHeader();        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertEquals("|*Apache Commons CLI                                                          *|",                     reader.readLine());        assertNull(reader.readLine());    }    public void testPrintFooter()        throws IOException {        final StringWriter writer = new StringWriter();        helpFormatter.setPrintWriter(new PrintWriter(writer));        helpFormatter.printFooter();        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("|*Copyright 2003                                                              *|",                     reader.readLine());        assertEquals("|*Apache Software Foundation                                  
                 *|",                     reader.readLine());        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertNull(reader.readLine());    }    public void testPrintDivider()        throws IOException {        final StringWriter writer = new StringWriter();        helpFormatter.setPrintWriter(new PrintWriter(writer));        helpFormatter.printDivider();        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));        assertEquals("+------------------------------------------------------------------------------+",                     reader.readLine());        assertNull(reader.readLine());    }    public void testWrap() {        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 30).iterator();        assertEquals("Apache Software Foundation", i.next());        assertFalse(i.hasNext());    }    public void testWrap_Wr
 apNeeded() {        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 20).iterator();        assertEquals("Apache Software", i.next());        assertEquals("Foundation", i.next());        assertFalse(i.hasNext());    }    public void testWrap_BeforeSpace() {        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 16).iterator();        assertEquals("Apache Software", i.next());        assertEquals("Foundation", i.next());        assertFalse(i.hasNext());    }    public void testWrap_AfterSpace() {        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 17).iterator();        assertEquals("Apache Software", i.next());        assertEquals("Foundation", i.next());        assertFalse(i.hasNext());    }    public void testWrap_InWord() {        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 8).iterator();        assertEquals("Apache", i.next());        assertEquals("Software", i.next());        assertEqu
 als("Foundati", i.next());        assertEquals("on", i.next());        assertFalse(i.hasNext());    }    public void testWrap_NewLine() {        final Iterator i = HelpFormatter.wrap("\nApache Software Foundation\n", 30).iterator();        assertEquals("", i.next());        assertEquals("Apache Software Foundation", i.next());        assertEquals("", i.next());        assertFalse(i.hasNext());    }    public void testWrap_NewLine2() {        List wrapped =            HelpFormatter.wrap("A really quite long general description of the option with specific alternatives documented:\n" +                               "  Indented special case\n" + "  Alternative scenario", 30);        final Iterator i = wrapped.iterator();        assertEquals("A really quite long general", i.next());        assertEquals("description of the option", i.next());        assertEquals("with specific alternatives", i.next());        assertEquals("documented:", i.next());        assertEquals("  Indented s
 pecial case", i.next());        assertEquals("  Alternative scenario", i.next());        assertFalse(i.hasNext());    }    public void testWrap_Below1Length() {        try {            HelpFormatter.wrap("Apache Software Foundation", -1);            fail("IllegalArgumentException");        } catch (IllegalArgumentException e) {            assertEquals(resources.getMessage(ResourceConstants.HELPFORMATTER_WIDTH_TOO_NARROW,                                              new Object[] { new Integer(-1) }), e.getMessage());        }    }    public void testPad()        throws IOException {        final StringWriter writer = new StringWriter();        HelpFormatter.pad("hello", 10, new PrintWriter(writer));        assertEquals("hello     ", writer.toString());    }    public void testPad_Null()        throws IOException {        final StringWriter writer = new StringWriter();        HelpFormatter.pad(null, 10, new PrintWriter(writer));        assertEquals("          ", writer.toStrin
 g());    }    public void testPad_TooLong()        throws IOException {        final StringWriter writer = new StringWriter();        HelpFormatter.pad("hello world", 10, new PrintWriter(writer));        assertEquals("hello world", writer.toString());    }    public void testPad_TooShort()        throws IOException {        final StringWriter writer = new StringWriter();        HelpFormatter.pad("hello world", -5, new PrintWriter(writer));        assertEquals("hello world", writer.toString());    }    public void testGutters()        throws IOException {        helpFormatter = new HelpFormatter(null, null, null, 80);        helpFormatter.setShellCommand("ant");        final Set lusage = new HashSet();        lusage.add(DisplaySetting.DISPLAY_ALIASES);        lusage.add(DisplaySetting.DISPLAY_GROUP_NAME);        helpFormatter.setLineUsageSettings(lusage);        // test line usage        assertEquals("incorrect line usage", lusage, helpFormatter.getLineUsageSettings());      
   final Set fusage = new HashSet();        fusage.add(DisplaySetting.DISPLAY_PARENT_CHILDREN);        fusage.add(DisplaySetting.DISPLAY_GROUP_ARGUMENT);        fusage.add(DisplaySetting.DISPLAY_GROUP_OUTER);        fusage.add(DisplaySetting.DISPLAY_GROUP_EXPANDED);        fusage.add(DisplaySetting.DISPLAY_ARGUMENT_BRACKETED);        fusage.add(DisplaySetting.DISPLAY_ARGUMENT_NUMBERED);        fusage.add(DisplaySetting.DISPLAY_SWITCH_ENABLED);        fusage.add(DisplaySetting.DISPLAY_SWITCH_DISABLED);        fusage.add(DisplaySetting.DISPLAY_PROPERTY_OPTION);        fusage.add(DisplaySetting.DISPLAY_PARENT_CHILDREN);        fusage.add(DisplaySetting.DISPLAY_PARENT_ARGUMENT);        fusage.add(DisplaySetting.DISPLAY_OPTIONAL);        helpFormatter.setFullUsageSettings(fusage);        // test line usage        assertEquals("incorrect full usage", fusage, helpFormatter.getFullUsageSettings());        final Set dsettings = new HashSet();        dsettings.add(DisplaySetting.DISPLA
 Y_GROUP_NAME);        dsettings.add(DisplaySetting.DISPLAY_GROUP_EXPANDED);        dsettings.add(DisplaySetting.DISPLAY_GROUP_ARGUMENT);        helpFormatter.setDisplaySettings(dsettings);        verbose =            new DefaultOptionBuilder().withLongName("verbose")                                      .withDescription("print the version information and exit")                                      .create();        options =            new GroupBuilder().withName("options").withOption(DefaultOptionTest.buildHelpOption())                              .withOption(ArgumentTest.buildTargetsArgument())                              .withOption(new DefaultOptionBuilder().withLongName("diagnostics")                                                                    .withDescription("print information that might be helpful to diagnose or report problems.")                                                                    .create())                              .withOption(new Defaul
 tOptionBuilder().withLongName("projecthelp")                                                                    .withDescription("print project help information")                                                                    .create()).withOption(verbose)                              .create();        helpFormatter.setGroup(options);        // test default gutters        assertEquals("incorrect left gutter", HelpFormatter.DEFAULT_GUTTER_LEFT,                     helpFormatter.getGutterLeft());        assertEquals("incorrect right gutter", HelpFormatter.DEFAULT_GUTTER_RIGHT,                     helpFormatter.getGutterRight());        assertEquals("incorrect center gutter", HelpFormatter.DEFAULT_GUTTER_CENTER,                     helpFormatter.getGutterCenter());        final StringWriter writer = new StringWriter();        helpFormatter.setPrintWriter(new PrintWriter(writer));        helpFormatter.print();        final BufferedReader reader = new BufferedReader(new Strin
 gReader(writer.toString()));        assertEquals("Usage:                                                                          ",                     reader.readLine());        assertEquals("ant [--help --diagnostics --projecthelp --verbose] [<target1> [<target2> ...]]  ",                     reader.readLine());        assertEquals("options                                                                         ",                     reader.readLine());        assertEquals("  --help (-?,-h)         Displays the help                                      ",                     reader.readLine());        assertEquals("  --diagnostics          print information that might be helpful to diagnose or ",                     reader.readLine());        assertEquals("                         report problems.                                       ",                     reader.readLine());        assertEquals("  --projecthelp          print project help information                    
      ",                     reader.readLine());        assertEquals("  --verbose              print the version information and exit                 ",                     reader.readLine());        assertEquals("  target [target ...]    The targets ant should build                           ",                     reader.readLine());        assertNull(reader.readLine());    }}class OptionComparator implements Comparator {    public int compare(Object o1,                       Object o2) {        Option opt1 = (Option) o1;        Option opt2 = (Option) o2;        return -opt1.getPreferredName().compareTo(opt2.getPreferredName());    }}
\ No newline at end of file
+/*
+ * 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.commons.cli2.util;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.PrintWriter;
+import java.io.StringReader;
+import java.io.StringWriter;
+
+import java.util.Collections;
+import java.util.Comparator;
+import java.util.HashSet;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Set;
+
+import junit.framework.TestCase;
+
+import org.apache.commons.cli2.DisplaySetting;
+import org.apache.commons.cli2.Group;
+import org.apache.commons.cli2.Option;
+import org.apache.commons.cli2.OptionException;
+import org.apache.commons.cli2.builder.DefaultOptionBuilder;
+import org.apache.commons.cli2.builder.GroupBuilder;
+import org.apache.commons.cli2.option.ArgumentTest;
+import org.apache.commons.cli2.option.DefaultOptionTest;
+import org.apache.commons.cli2.resource.ResourceConstants;
+import org.apache.commons.cli2.resource.ResourceHelper;
+
+public class HelpFormatterTest
+    extends TestCase {
+    private ResourceHelper resources = ResourceHelper.getResourceHelper();
+    private HelpFormatter helpFormatter;
+    private Option verbose;
+    private Group options;
+
+    public void setUp() {
+        helpFormatter = new HelpFormatter("|*", "*-*", "*|", 80);
+        helpFormatter.setDivider("+------------------------------------------------------------------------------+");
+        helpFormatter.setHeader("Apache Commons CLI");
+        helpFormatter.setFooter("Copyright 2003\nApache Software Foundation");
+        helpFormatter.setShellCommand("ant");
+
+        verbose =
+            new DefaultOptionBuilder().withLongName("verbose")
+                                      .withDescription("print the version information and exit")
+                                      .create();
+
+        options =
+            new GroupBuilder().withName("options").withOption(DefaultOptionTest.buildHelpOption())
+                              .withOption(ArgumentTest.buildTargetsArgument())
+                              .withOption(new DefaultOptionBuilder().withLongName("diagnostics")
+                                                                    .withDescription("print information that might be helpful to diagnose or report problems.")
+                                                                    .create())
+                              .withOption(new DefaultOptionBuilder().withLongName("projecthelp")
+                                                                    .withDescription("print project help information")
+                                                                    .create()).withOption(verbose)
+                              .create();
+
+        helpFormatter.setGroup(options);
+    }
+
+    public void testPrint()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        final PrintWriter pw = new PrintWriter(writer);
+        helpFormatter.setPrintWriter(pw);
+        helpFormatter.print();
+
+        // test shell
+        assertEquals("incorrect shell command", "ant", helpFormatter.getShellCommand());
+
+        // test group
+        assertEquals("incorrect group", this.options, helpFormatter.getGroup());
+
+        // test pagewidth
+        assertEquals("incorrect page width", 76, helpFormatter.getPageWidth());
+
+        // test pw
+        assertEquals("incorrect print writer", pw, helpFormatter.getPrintWriter());
+
+        // test divider
+        assertEquals("incorrect divider",
+                     "+------------------------------------------------------------------------------+",
+                     helpFormatter.getDivider());
+
+        // test header
+        assertEquals("incorrect header", "Apache Commons CLI", helpFormatter.getHeader());
+
+        // test footer
+        assertEquals("incorrect footer", "Copyright 2003\nApache Software Foundation",
+                     helpFormatter.getFooter());
+
+        // test gutters
+        assertEquals("incorrect left gutter", "|*", helpFormatter.getGutterLeft());
+        assertEquals("incorrect right gutter", "*|", helpFormatter.getGutterRight());
+        assertEquals("incorrect center gutter", "*-*", helpFormatter.getGutterCenter());
+
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*Apache Commons CLI                                                          *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*Usage:                                                                      *|",
+                     reader.readLine());
+        assertEquals("|*ant [--help --diagnostics --projecthelp --verbose] [<target1> [<target2>    *|",
+                     reader.readLine());
+        assertEquals("|*...]]                                                                       *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*options              *-*                                                    *|",
+                     reader.readLine());
+        assertEquals("|*  --help (-?,-h)     *-*Displays the help                                   *|",
+                     reader.readLine());
+        assertEquals("|*  --diagnostics      *-*print information that might be helpful to diagnose *|",
+                     reader.readLine());
+        assertEquals("|*                     *-*or report problems.                                 *|",
+                     reader.readLine());
+        assertEquals("|*  --projecthelp      *-*print project help information                      *|",
+                     reader.readLine());
+        assertEquals("|*  --verbose          *-*print the version information and exit              *|",
+                     reader.readLine());
+        assertEquals("|*  target [target ...]*-*The targets ant should build                        *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*Copyright 2003                                                              *|",
+                     reader.readLine());
+        assertEquals("|*Apache Software Foundation                                                  *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+
+    public void testComparator()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        final PrintWriter pw = new PrintWriter(writer);
+        helpFormatter.setPrintWriter(pw);
+
+        final Comparator comparator = new OptionComparator();
+        helpFormatter.setComparator(comparator);
+        helpFormatter.print();
+
+        // test comparator
+        assertEquals("invalid comparator", comparator, helpFormatter.getComparator());
+
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*Apache Commons CLI                                                          *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*Usage:                                                                      *|",
+                     reader.readLine());
+        assertEquals("|*ant [--verbose --projecthelp --help --diagnostics] [<target1> [<target2>    *|",
+                     reader.readLine());
+        assertEquals("|*...]]                                                                       *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*options              *-*                                                    *|",
+                     reader.readLine());
+        assertEquals("|*  --verbose          *-*print the version information and exit              *|",
+                     reader.readLine());
+        assertEquals("|*  --projecthelp      *-*print project help information                      *|",
+                     reader.readLine());
+        assertEquals("|*  --help (-?,-h)     *-*Displays the help                                   *|",
+                     reader.readLine());
+        assertEquals("|*  --diagnostics      *-*print information that might be helpful to diagnose *|",
+                     reader.readLine());
+        assertEquals("|*                     *-*or report problems.                                 *|",
+                     reader.readLine());
+        assertEquals("|*  target [target ...]*-*The targets ant should build                        *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*Copyright 2003                                                              *|",
+                     reader.readLine());
+        assertEquals("|*Apache Software Foundation                                                  *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+
+    public void testPrintHelp()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        helpFormatter.setPrintWriter(new PrintWriter(writer));
+        helpFormatter.printHelp();
+
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*options              *-*                                                    *|",
+                     reader.readLine());
+        assertEquals("|*  --help (-?,-h)     *-*Displays the help                                   *|",
+                     reader.readLine());
+        assertEquals("|*  --diagnostics      *-*print information that might be helpful to diagnose *|",
+                     reader.readLine());
+        assertEquals("|*                     *-*or report problems.                                 *|",
+                     reader.readLine());
+        assertEquals("|*  --projecthelp      *-*print project help information                      *|",
+                     reader.readLine());
+        assertEquals("|*  --verbose          *-*print the version information and exit              *|",
+                     reader.readLine());
+        assertEquals("|*  target [target ...]*-*The targets ant should build                        *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+
+    public void testPrintHelp_WithException()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        helpFormatter.setPrintWriter(new PrintWriter(writer));
+        helpFormatter.setException(new OptionException(verbose));
+        helpFormatter.printHelp();
+
+        //System.out.println(writer);
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*--verbose*-*print the version information and exit                          *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+
+    public void testPrintHelp_TooNarrow()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        helpFormatter = new HelpFormatter("<", "=", ">", 4);
+        helpFormatter.setGroup(options);
+        helpFormatter.setPrintWriter(new PrintWriter(writer));
+        helpFormatter.printHelp();
+
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("<options              = >", reader.readLine());
+        assertEquals("<  --help (-?,-h)     =D>", reader.readLine());
+        assertEquals("<                     =i>", reader.readLine());
+
+        // lots more lines unchecked
+    }
+
+    public void testPrintException()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        helpFormatter.setPrintWriter(new PrintWriter(writer));
+        helpFormatter.setException(new OptionException(verbose, ResourceConstants.MISSING_OPTION));
+        helpFormatter.printException();
+
+        //System.out.println(writer);
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*Missing option --verbose                                                    *|",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+
+    public void testPrintUsage()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        helpFormatter.setPrintWriter(new PrintWriter(writer));
+        helpFormatter.printUsage();
+
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*Usage:                                                                      *|",
+                     reader.readLine());
+        assertEquals("|*ant [--help --diagnostics --projecthelp --verbose] [<target1> [<target2>    *|",
+                     reader.readLine());
+        assertEquals("|*...]]                                                                       *|",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+
+    public void testPrintHeader()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        helpFormatter.setPrintWriter(new PrintWriter(writer));
+        helpFormatter.printHeader();
+
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertEquals("|*Apache Commons CLI                                                          *|",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+
+    public void testPrintFooter()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        helpFormatter.setPrintWriter(new PrintWriter(writer));
+        helpFormatter.printFooter();
+
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("|*Copyright 2003                                                              *|",
+                     reader.readLine());
+        assertEquals("|*Apache Software Foundation                                                  *|",
+                     reader.readLine());
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+
+    public void testPrintDivider()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        helpFormatter.setPrintWriter(new PrintWriter(writer));
+        helpFormatter.printDivider();
+
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("+------------------------------------------------------------------------------+",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+
+    public void testWrap() {
+        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 30).iterator();
+        assertEquals("Apache Software Foundation", i.next());
+        assertFalse(i.hasNext());
+    }
+
+    public void testWrap_WrapNeeded() {
+        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 20).iterator();
+        assertEquals("Apache Software", i.next());
+        assertEquals("Foundation", i.next());
+        assertFalse(i.hasNext());
+    }
+
+    public void testWrap_BeforeSpace() {
+        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 16).iterator();
+        assertEquals("Apache Software", i.next());
+        assertEquals("Foundation", i.next());
+        assertFalse(i.hasNext());
+    }
+
+    public void testWrap_AfterSpace() {
+        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 17).iterator();
+        assertEquals("Apache Software", i.next());
+        assertEquals("Foundation", i.next());
+        assertFalse(i.hasNext());
+    }
+
+    public void testWrap_InWord() {
+        final Iterator i = HelpFormatter.wrap("Apache Software Foundation", 8).iterator();
+        assertEquals("Apache", i.next());
+        assertEquals("Software", i.next());
+        assertEquals("Foundati", i.next());
+        assertEquals("on", i.next());
+        assertFalse(i.hasNext());
+    }
+
+    public void testWrap_NewLine() {
+        final Iterator i = HelpFormatter.wrap("\nApache Software Foundation\n", 30).iterator();
+        assertEquals("", i.next());
+        assertEquals("Apache Software Foundation", i.next());
+        assertEquals("", i.next());
+        assertFalse(i.hasNext());
+    }
+
+    public void testWrap_NewLine2() {
+        List wrapped =
+            HelpFormatter.wrap("A really quite long general description of the option with specific alternatives documented:\n" +
+                               "  Indented special case\n" + "  Alternative scenario", 30);
+
+        final Iterator i = wrapped.iterator();
+
+        assertEquals("A really quite long general", i.next());
+        assertEquals("description of the option", i.next());
+        assertEquals("with specific alternatives", i.next());
+        assertEquals("documented:", i.next());
+        assertEquals("  Indented special case", i.next());
+        assertEquals("  Alternative scenario", i.next());
+        assertFalse(i.hasNext());
+    }
+
+    public void testWrap_Below1Length() {
+        try {
+            HelpFormatter.wrap("Apache Software Foundation", -1);
+            fail("IllegalArgumentException");
+        } catch (IllegalArgumentException e) {
+            assertEquals(resources.getMessage(ResourceConstants.HELPFORMATTER_WIDTH_TOO_NARROW,
+                                              new Object[] { new Integer(-1) }), e.getMessage());
+        }
+    }
+
+    public void testPad()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        HelpFormatter.pad("hello", 10, new PrintWriter(writer));
+        assertEquals("hello     ", writer.toString());
+    }
+
+    public void testPad_Null()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        HelpFormatter.pad(null, 10, new PrintWriter(writer));
+        assertEquals("          ", writer.toString());
+    }
+
+    public void testPad_TooLong()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        HelpFormatter.pad("hello world", 10, new PrintWriter(writer));
+        assertEquals("hello world", writer.toString());
+    }
+
+    public void testPad_TooShort()
+        throws IOException {
+        final StringWriter writer = new StringWriter();
+        HelpFormatter.pad("hello world", -5, new PrintWriter(writer));
+        assertEquals("hello world", writer.toString());
+    }
+
+    public void testGutters()
+        throws IOException {
+        helpFormatter = new HelpFormatter(null, null, null, 80);
+        helpFormatter.setShellCommand("ant");
+
+        final Set lusage = new HashSet();
+        lusage.add(DisplaySetting.DISPLAY_ALIASES);
+        lusage.add(DisplaySetting.DISPLAY_GROUP_NAME);
+        helpFormatter.setLineUsageSettings(lusage);
+
+        // test line usage
+        assertEquals("incorrect line usage", lusage, helpFormatter.getLineUsageSettings());
+
+        final Set fusage = new HashSet();
+        fusage.add(DisplaySetting.DISPLAY_PARENT_CHILDREN);
+        fusage.add(DisplaySetting.DISPLAY_GROUP_ARGUMENT);
+        fusage.add(DisplaySetting.DISPLAY_GROUP_OUTER);
+        fusage.add(DisplaySetting.DISPLAY_GROUP_EXPANDED);
+        fusage.add(DisplaySetting.DISPLAY_ARGUMENT_BRACKETED);
+        fusage.add(DisplaySetting.DISPLAY_ARGUMENT_NUMBERED);
+        fusage.add(DisplaySetting.DISPLAY_SWITCH_ENABLED);
+        fusage.add(DisplaySetting.DISPLAY_SWITCH_DISABLED);
+        fusage.add(DisplaySetting.DISPLAY_PROPERTY_OPTION);
+        fusage.add(DisplaySetting.DISPLAY_PARENT_CHILDREN);
+        fusage.add(DisplaySetting.DISPLAY_PARENT_ARGUMENT);
+        fusage.add(DisplaySetting.DISPLAY_OPTIONAL);
+        helpFormatter.setFullUsageSettings(fusage);
+
+        // test line usage
+        assertEquals("incorrect full usage", fusage, helpFormatter.getFullUsageSettings());
+
+        final Set dsettings = new HashSet();
+        dsettings.add(DisplaySetting.DISPLAY_GROUP_NAME);
+        dsettings.add(DisplaySetting.DISPLAY_GROUP_EXPANDED);
+        dsettings.add(DisplaySetting.DISPLAY_GROUP_ARGUMENT);
+
+        helpFormatter.setDisplaySettings(dsettings);
+
+        verbose =
+            new DefaultOptionBuilder().withLongName("verbose")
+                                      .withDescription("print the version information and exit")
+                                      .create();
+
+        options =
+            new GroupBuilder().withName("options").withOption(DefaultOptionTest.buildHelpOption())
+                              .withOption(ArgumentTest.buildTargetsArgument())
+                              .withOption(new DefaultOptionBuilder().withLongName("diagnostics")
+                                                                    .withDescription("print information that might be helpful to diagnose or report problems.")
+                                                                    .create())
+                              .withOption(new DefaultOptionBuilder().withLongName("projecthelp")
+                                                                    .withDescription("print project help information")
+                                                                    .create()).withOption(verbose)
+                              .create();
+
+        helpFormatter.setGroup(options);
+
+        // test default gutters
+        assertEquals("incorrect left gutter", HelpFormatter.DEFAULT_GUTTER_LEFT,
+                     helpFormatter.getGutterLeft());
+        assertEquals("incorrect right gutter", HelpFormatter.DEFAULT_GUTTER_RIGHT,
+                     helpFormatter.getGutterRight());
+        assertEquals("incorrect center gutter", HelpFormatter.DEFAULT_GUTTER_CENTER,
+                     helpFormatter.getGutterCenter());
+
+        final StringWriter writer = new StringWriter();
+        helpFormatter.setPrintWriter(new PrintWriter(writer));
+        helpFormatter.print();
+
+        final BufferedReader reader = new BufferedReader(new StringReader(writer.toString()));
+        assertEquals("Usage:                                                                          ",
+                     reader.readLine());
+        assertEquals("ant [--help --diagnostics --projecthelp --verbose] [<target1> [<target2> ...]]  ",
+                     reader.readLine());
+        assertEquals("options                                                                         ",
+                     reader.readLine());
+        assertEquals("  --help (-?,-h)         Displays the help                                      ",
+                     reader.readLine());
+        assertEquals("  --diagnostics          print information that might be helpful to diagnose or ",
+                     reader.readLine());
+        assertEquals("                         report problems.                                       ",
+                     reader.readLine());
+        assertEquals("  --projecthelp          print project help information                         ",
+                     reader.readLine());
+        assertEquals("  --verbose              print the version information and exit                 ",
+                     reader.readLine());
+        assertEquals("  target [target ...]    The targets ant should build                           ",
+                     reader.readLine());
+        assertNull(reader.readLine());
+    }
+}
+
+
+class OptionComparator implements Comparator {
+    public int compare(Object o1,
+                       Object o2) {
+        Option opt1 = (Option) o1;
+        Option opt2 = (Option) o2;
+
+        return -opt1.getPreferredName().compareTo(opt2.getPreferredName());
+    }
+}

Modified: commons/proper/cli/trunk/src/test/org/apache/commons/cli2/validation/ClassValidatorTest.java
URL: http://svn.apache.org/viewvc/commons/proper/cli/trunk/src/test/org/apache/commons/cli2/validation/ClassValidatorTest.java?rev=639943&r1=639942&r2=639943&view=diff
==============================================================================
--- commons/proper/cli/trunk/src/test/org/apache/commons/cli2/validation/ClassValidatorTest.java (original)
+++ commons/proper/cli/trunk/src/test/org/apache/commons/cli2/validation/ClassValidatorTest.java Fri Mar 21 20:08:23 2008
@@ -1 +1,248 @@
-/* * 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.commons.cli2.validation;import java.net.URL;import java.net.URLClassLoader;import java.util.Arrays;import java.util.Iterator;import java.util.List;import junit.framework.TestCase;impor
 t org.apache.commons.cli2.resource.ResourceHelper;public class ClassValidatorTest extends TestCase {    private final static ResourceHelper resources =        ResourceHelper.getResourceHelper();    private ClassValidator validator;    protected void setUp() {        validator = new ClassValidator();    }    public void testValidName() throws InvalidArgumentException {        final Object[] array = new Object[] { "MyApp", "org.apache.ant.Main" };        final List list = Arrays.asList(array);        validator.validate(list);        assertEquals("Name is incorrect", "MyApp", list.get(0));        assertEquals("Name is incorrect", "org.apache.ant.Main", list.get(1));    }    public void testNameBadStart() {        final String className = "1stClass";        final Object[] array = new Object[] { className };        final List list = Arrays.asList(array);        try {            validator.validate(list);            fail("Class name cannot start with a number.");        } catch (In
 validArgumentException ive) {            assertEquals(                resources.getMessage(                    "ClassValidator.bad.classname",                    className),                ive.getMessage());        }    }    public void testNameBadEnd() {        final String className = "My.Class.";        final Object[] array = new Object[] { className };        final List list = Arrays.asList(array);        try {            validator.validate(list);            fail("Trailing period not permitted.");        } catch (InvalidArgumentException ive) {            assertEquals(                resources.getMessage(                    "ClassValidator.bad.classname",                    className),                ive.getMessage());        }    }    public void testNameBadMiddle() {        final String className = "My..Class";        final Object[] array = new Object[] { className };        final List list = Arrays.asList(array);        try {            validator.validate(list);      
       fail("Two consecutive periods is not permitted.");        } catch (InvalidArgumentException ive) {            assertEquals(                resources.getMessage(                    "ClassValidator.bad.classname",                    className),                ive.getMessage());        }    }    public void testIllegalNameChar() {        final String className = "My?Class";        final Object[] array = new Object[] { className };        final List list = Arrays.asList(array);        try {            validator.validate(list);            fail("Illegal character not allowed in Class name.");        } catch (InvalidArgumentException ive) {            assertEquals(                resources.getMessage(                    "ClassValidator.bad.classname",                    className),                ive.getMessage());        }    }    public void testLoadable() {        assertFalse("Validator is loadable", validator.isLoadable());        validator.setLoadable(true);        asser
 tTrue("Validator is NOT loadable", validator.isLoadable());        validator.setLoadable(false);        assertFalse("Validator is loadable", validator.isLoadable());    }    public void testLoadValid() throws InvalidArgumentException {        final Object[] array =            new Object[] {                "org.apache.commons.cli2.Option",                "java.util.Vector" };        final List list = Arrays.asList(array);        validator.setLoadable(true);        validator.validate(list);        final Iterator i = list.iterator();        assertEquals(            "org.apache.commons.cli2.Option",            ((Class) i.next()).getName());        assertEquals("java.util.Vector", ((Class) i.next()).getName());        assertFalse(i.hasNext());    }    public void testLoadInvalid() {        final String className = "org.apache.commons.cli2.NonOption";        final Object[] array = new Object[] { className, "java.util.Vectors" };        final List list = Arrays.asList(array);      
   validator.setLoadable(true);        try {            validator.validate(list);            fail("Class Not Found");        } catch (InvalidArgumentException ive) {            assertEquals(                resources.getMessage(                    "ClassValidator.class.notfound",                    className),                ive.getMessage());        }    }    public void testInstantiate() {        assertFalse("Validator creates instances", validator.isInstance());        validator.setInstance(true);        assertTrue(            "Validator does NOT create instances",            validator.isInstance());        validator.setInstance(false);        assertFalse("Validator creates instances", validator.isInstance());    }    public void testCreateClassInstance() throws InvalidArgumentException {        final Object[] array = new Object[] { "java.util.Vector" };        final List list = Arrays.asList(array);        validator.setInstance(true);        validator.validate(list);      
   assertTrue(            "Vector instance NOT found",            list.get(0) instanceof java.util.Vector);    }    public void testCreateInterfaceInstance() {        final String className = "java.util.Map";        final Object[] array = new Object[] { className };        final List list = Arrays.asList(array);        validator.setInstance(true);        try {            validator.validate(list);            fail("It's not possible to create a '" + className + "'");        }        catch (final InvalidArgumentException ive) {            assertEquals(                    resources.getMessage(                            "ClassValidator.class.create",                            className),                            ive.getMessage());        }    }    public void testCreateProtectedInstance() {        final String className = "org.apache.commons.cli2.validation.protect.ProtectedClass";        final Object[] array = new Object[] { className };        final List list = Arrays.asList
 (array);        validator.setInstance(true);        try {            validator.validate(list);            fail("It's not possible to create a '" + className + "'");        }        catch (final InvalidArgumentException ive) {            assertEquals(                    resources.getMessage(                            "ClassValidator.class.access",                            className,                            "Class org.apache.commons.cli2.validation.ClassValidator " +                            "can not access a member of class " +                            "org.apache.commons.cli2.validation.protect.ProtectedClass " +                            "with modifiers \"protected\""),                            ive.getMessage());        }    }    public void testClassloader() {        assertEquals(            "Wrong classloader found",            validator.getClass().getClassLoader(),            validator.getClassLoader());        URLClassLoader classloader = new URLClassLoader
 (new URL[] {        });        validator.setClassLoader(classloader);        assertEquals(            "Wrong classloader found",            classloader,            validator.getClassLoader());    }}
\ No newline at end of file
+/*
+ * 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.commons.cli2.validation;
+
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.Arrays;
+import java.util.Iterator;
+import java.util.List;
+
+import junit.framework.TestCase;
+
+import org.apache.commons.cli2.resource.ResourceHelper;
+
+public class ClassValidatorTest extends TestCase {
+
+    private final static ResourceHelper resources =
+        ResourceHelper.getResourceHelper();
+
+    private ClassValidator validator;
+
+    protected void setUp() {
+        validator = new ClassValidator();
+    }
+
+    public void testValidName() throws InvalidArgumentException {
+        final Object[] array = new Object[] { "MyApp", "org.apache.ant.Main" };
+        final List list = Arrays.asList(array);
+
+        validator.validate(list);
+
+        assertEquals("Name is incorrect", "MyApp", list.get(0));
+        assertEquals("Name is incorrect", "org.apache.ant.Main", list.get(1));
+    }
+
+    public void testNameBadStart() {
+        final String className = "1stClass";
+        final Object[] array = new Object[] { className };
+        final List list = Arrays.asList(array);
+
+        try {
+            validator.validate(list);
+            fail("Class name cannot start with a number.");
+        } catch (InvalidArgumentException ive) {
+            assertEquals(
+                resources.getMessage(
+                    "ClassValidator.bad.classname",
+                    className),
+                ive.getMessage());
+        }
+    }
+
+    public void testNameBadEnd() {
+        final String className = "My.Class.";
+
+        final Object[] array = new Object[] { className };
+        final List list = Arrays.asList(array);
+
+        try {
+            validator.validate(list);
+            fail("Trailing period not permitted.");
+        } catch (InvalidArgumentException ive) {
+            assertEquals(
+                resources.getMessage(
+                    "ClassValidator.bad.classname",
+                    className),
+                ive.getMessage());
+        }
+    }
+
+    public void testNameBadMiddle() {
+        final String className = "My..Class";
+
+        final Object[] array = new Object[] { className };
+        final List list = Arrays.asList(array);
+
+        try {
+            validator.validate(list);
+            fail("Two consecutive periods is not permitted.");
+        } catch (InvalidArgumentException ive) {
+            assertEquals(
+                resources.getMessage(
+                    "ClassValidator.bad.classname",
+                    className),
+                ive.getMessage());
+        }
+    }
+
+    public void testIllegalNameChar() {
+        final String className = "My?Class";
+
+        final Object[] array = new Object[] { className };
+        final List list = Arrays.asList(array);
+
+        try {
+            validator.validate(list);
+            fail("Illegal character not allowed in Class name.");
+        } catch (InvalidArgumentException ive) {
+            assertEquals(
+                resources.getMessage(
+                    "ClassValidator.bad.classname",
+                    className),
+                ive.getMessage());
+        }
+    }
+
+    public void testLoadable() {
+        assertFalse("Validator is loadable", validator.isLoadable());
+        validator.setLoadable(true);
+        assertTrue("Validator is NOT loadable", validator.isLoadable());
+        validator.setLoadable(false);
+        assertFalse("Validator is loadable", validator.isLoadable());
+    }
+
+    public void testLoadValid() throws InvalidArgumentException {
+        final Object[] array =
+            new Object[] {
+                "org.apache.commons.cli2.Option",
+                "java.util.Vector" };
+        final List list = Arrays.asList(array);
+
+        validator.setLoadable(true);
+        validator.validate(list);
+
+        final Iterator i = list.iterator();
+        assertEquals(
+            "org.apache.commons.cli2.Option",
+            ((Class) i.next()).getName());
+        assertEquals("java.util.Vector", ((Class) i.next()).getName());
+        assertFalse(i.hasNext());
+    }
+
+    public void testLoadInvalid() {
+        final String className = "org.apache.commons.cli2.NonOption";
+
+        final Object[] array = new Object[] { className, "java.util.Vectors" };
+        final List list = Arrays.asList(array);
+
+        validator.setLoadable(true);
+
+        try {
+            validator.validate(list);
+            fail("Class Not Found");
+        } catch (InvalidArgumentException ive) {
+            assertEquals(
+                resources.getMessage(
+                    "ClassValidator.class.notfound",
+                    className),
+                ive.getMessage());
+        }
+    }
+
+    public void testInstantiate() {
+        assertFalse("Validator creates instances", validator.isInstance());
+        validator.setInstance(true);
+        assertTrue(
+            "Validator does NOT create instances",
+            validator.isInstance());
+        validator.setInstance(false);
+        assertFalse("Validator creates instances", validator.isInstance());
+    }
+
+    public void testCreateClassInstance() throws InvalidArgumentException {
+        final Object[] array = new Object[] { "java.util.Vector" };
+        final List list = Arrays.asList(array);
+
+        validator.setInstance(true);
+
+        validator.validate(list);
+        assertTrue(
+            "Vector instance NOT found",
+            list.get(0) instanceof java.util.Vector);
+    }
+
+    public void testCreateInterfaceInstance() {
+        final String className = "java.util.Map";
+        final Object[] array = new Object[] { className };
+        final List list = Arrays.asList(array);
+
+        validator.setInstance(true);
+        
+        try {
+            validator.validate(list);
+            fail("It's not possible to create a '" + className + "'");
+        }
+        catch (final InvalidArgumentException ive) {
+            assertEquals(
+                    resources.getMessage(
+                            "ClassValidator.class.create",
+                            className),
+                            ive.getMessage());
+        }
+    }
+
+    public void testCreateProtectedInstance() {
+        final String className = "org.apache.commons.cli2.validation.protect.ProtectedClass";
+        final Object[] array = new Object[] { className };
+        final List list = Arrays.asList(array);
+
+        validator.setInstance(true);
+        
+        try {
+            validator.validate(list);
+            fail("It's not possible to create a '" + className + "'");
+        }
+        catch (final InvalidArgumentException ive) {
+            assertEquals(
+                    resources.getMessage(
+                            "ClassValidator.class.access",
+                            className,
+                            "Class org.apache.commons.cli2.validation.ClassValidator " +
+                            "can not access a member of class " +
+                            "org.apache.commons.cli2.validation.protect.ProtectedClass " +
+                            "with modifiers \"protected\""),
+                            ive.getMessage());
+        }
+    }
+    
+    public void testClassloader() {
+        assertEquals(
+            "Wrong classloader found",
+            validator.getClass().getClassLoader(),
+            validator.getClassLoader());
+
+        URLClassLoader classloader = new URLClassLoader(new URL[] {
+        });
+        validator.setClassLoader(classloader);
+
+        assertEquals(
+            "Wrong classloader found",
+            classloader,
+            validator.getClassLoader());
+    }
+}



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