Test cases for <depend> task

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@272217 13f79535-47bb-0310-9956-ffa450edef68

src/etc/testcases/taskdefs/optional/depend/depend.xml

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+<?xml version="1.0"?>
+
+<project name="depend" basedir="." default="help">
+  <property name="cvssrc.dir" value="java"/>
+  <property name="tempsrc.dir" value="working"/>
+  <property name="classes.dir" value="classes"/>
+  <target name="help">
+    <echo>This buildfile is used as part of Ant's test suite.</echo>
+  </target>
+
+  <target name="setup">
+    <mkdir dir="${tempsrc.dir}"/>
+    <copy todir="${tempsrc.dir}">
+      <fileset dir="${cvssrc.dir}"/>
+    </copy>
+  </target>
+  
+  <target name="compile" depends="setup">
+    <mkdir dir="${classes.dir}"/>
+    <javac srcdir="${tempsrc.dir}" destdir="${classes.dir}"/>
+  </target>
+  
+  <target name="clean">
+    <delete dir="${classes.dir}"/>
+    <delete dir="${tempsrc.dir}"/>
+  </target>
+
+  <target name="testdirect" depends="compile">
+    <sleep seconds="3"/>
+    <touch file="${tempsrc.dir}/C.java"/>
+    <depend srcdir="${tempsrc.dir}" destdir="${classes.dir}"/>
+    <fileset id="result" dir="${classes.dir}"/>
+  </target>
+
+  <target name="testclosure" depends="compile">
+    <sleep seconds="3"/>
+    <touch file="${tempsrc.dir}/C.java"/>
+    <depend srcdir="${tempsrc.dir}" destdir="${classes.dir}" closure="yes"/>
+    <fileset id="result" dir="${classes.dir}"/>
+  </target>
+
+  <target name="testbasicset" depends="compile">
+    <classfileset id="result" dir="${classes.dir}" rootclass="A"/>
+  </target>
+
+  <target name="testsmallset" depends="compile">
+    <classfileset id="result" dir="${classes.dir}" rootclass="B"/>
+  </target>
+
+  <target name="testcomboset" depends="compile">
+    <classfileset id="result" dir="${classes.dir}" rootclass="B">
+      <include name="**/C.class"/>
+    </classfileset>
+  </target>
+</project>

src/etc/testcases/taskdefs/optional/depend/java/A.java

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+public class A extends B {
+    private D d = new D();
+}
+

src/etc/testcases/taskdefs/optional/depend/java/B.java

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+public class B extends C {
+}
+

src/etc/testcases/taskdefs/optional/depend/java/C.java

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+public class C {
+}
+

src/etc/testcases/taskdefs/optional/depend/java/D.java

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+public class D {
+}
+

src/testcases/org/apache/tools/ant/taskdefs/optional/depend/DependTest.java

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+/*
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * 3. The end-user documentation included with the redistribution, if
+ *    any, must include the following acknowlegement:
+ *       "This product includes software developed by the
+ *        Apache Software Foundation (http://www.apache.org/)."
+ *    Alternately, this acknowlegement may appear in the software itself,
+ *    if and wherever such third-party acknowlegements normally appear.
+ *
+ * 4. The names "The Jakarta Project", "Ant", and "Apache Software
+ *    Foundation" must not be used to endorse or promote products derived
+ *    from this software without prior written permission. For written
+ *    permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache"
+ *    nor may "Apache" appear in their names without prior written
+ *    permission of the Apache Group.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED.  IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation.  For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+
+package org.apache.tools.ant.taskdefs.optional.depend;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Date;
+import java.util.Vector;
+import java.util.Enumeration;
+import java.util.Hashtable;
+import org.apache.tools.ant.BuildFileTest;
+import org.apache.tools.ant.Project;
+import org.apache.tools.ant.types.FileSet;
+import org.apache.tools.ant.DirectoryScanner;
+
+/**
+ * Testcase for the Depend optional task. 
+ * 
+ * @author Conor MacNeill
+ */
+public class DependTest extends BuildFileTest {
+    public static final String RESULT_FILESET = "result";
+    
+    public DependTest(String name) {
+        super(name);
+    }
+
+    public void setUp() {
+        configureProject("src/etc/testcases/taskdefs/optional/depend/depend.xml");
+    }
+
+    public void tearDown() {
+        executeTarget("clean");
+    }
+
+    /**
+     * Test direct dependency removal
+     */
+    public void testDirect() {
+        Project project = getProject();
+        executeTarget("testdirect");
+        FileSet resultFileSet = (FileSet)project.getReference(RESULT_FILESET);
+        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(project);
+        String[] scannedFiles = scanner.getIncludedFiles();
+        Hashtable files = new Hashtable();
+        for (int i = 0; i < scannedFiles.length; ++i) {
+            files.put(scannedFiles[i], scannedFiles[i]);
+        }
+        assertEquals("Depend did not leave correct number of files", 2, 
+            files.size());
+        assertTrue("Result did not contain A.class", 
+            files.containsKey("A.class"));
+        assertTrue("Result did not contain D.class", 
+            files.containsKey("D.class"));
+    }
+
+    /**
+     * Test dependency traversal (closure)
+     */
+    public void testClosure() {
+        Project project = getProject();
+        executeTarget("testclosure");
+        FileSet resultFileSet = (FileSet)project.getReference(RESULT_FILESET);
+        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(project);
+        String[] scannedFiles = scanner.getIncludedFiles();
+        Hashtable files = new Hashtable();
+        for (int i = 0; i < scannedFiles.length; ++i) {
+            files.put(scannedFiles[i], scannedFiles[i]);
+        }
+        assertEquals("Depend did not leave correct number of files", 1, 
+            files.size());
+        assertTrue("Result did not contain D.class", 
+            files.containsKey("D.class"));
+    }
+}