svn commit: r154458 - in jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins: ./ PluginDeclarationActionTestCase.java

[sk...@apache.org]

Author: skitching
Date: Sat Feb 19 16:38:28 2005
New Revision: 154458

URL: http://svn.apache.org/viewcvs?view=rev&rev=154458
Log:
Test cases for plugins functionality.

Added:
    jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/
    jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/PluginDeclarationActionTestCase.java   (with props)

Added: jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/PluginDeclarationActionTestCase.java
URL: http://svn.apache.org/viewcvs/jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/PluginDeclarationActionTestCase.java?view=auto&rev=154458
==============================================================================
--- jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/PluginDeclarationActionTestCase.java (added)
+++ jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/PluginDeclarationActionTestCase.java Sat Feb 19 16:38:28 2005
@@ -0,0 +1,152 @@
+/* $Id$
+ *
+ * Copyright 2001-2005 The Apache Software Foundation.
+ *
+ * Licensed 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.digester2.plugins;
+
+import java.util.List;
+import java.util.Iterator;
+import java.util.LinkedList;
+import java.io.StringReader;
+import org.xml.sax.InputSource;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+import org.apache.commons.digester2.*;
+import org.apache.commons.digester2.actions.*;
+import org.apache.commons.digester2.plugins.*;
+
+/**
+ * Test cases for basic PluginDeclarationAction behaviour.
+ */
+
+public class PluginDeclarationActionTestCase extends TestCase {
+    // -----------------------------------------------------------
+    // Helper classes
+    // -----------------------------------------------------------
+
+    public interface Widget {}
+
+    public static class TextLabel implements Widget {
+        private String label;
+        public void setLabel(String label) { this.label = label; }
+        public String getLabel() { return label; }
+    }
+
+    public static class Container implements Widget {
+        private LinkedList children = new LinkedList();
+
+        public Container() {}
+
+        public void addChild(Widget child) {
+            children.add(child);
+        }
+
+        public List getChildren() {
+            return children;
+        }
+    }
+
+    // -----------------------------------------------------------
+    // Constructors
+    // -----------------------------------------------------------
+
+    /**
+     * Construct a new instance of this test case.
+     *
+     * @param name Name of the test case
+     */
+    public PluginDeclarationActionTestCase(String name) {
+        super(name);
+    }
+
+    // --------------------------------------------------
+    // Overall Test Methods
+    // --------------------------------------------------
+
+    /**
+     * Set up instance variables required by this test case.
+     */
+    public void setUp() {
+    }
+
+    /**
+     * Return the tests included in this test suite.
+     */
+    public static Test suite() {
+        return (new TestSuite(PluginDeclarationActionTestCase.class));
+    }
+
+    /**
+     * Tear down instance variables required by this test case.
+     */
+    public void tearDown() {
+    }
+
+    // ------------------------------------------------
+    // Individual Test Methods
+    // ------------------------------------------------
+
+
+    /**
+     * Test that rules can be declared via a PluginDeclarationAction.
+     * Also tests that plugged-in classes with no custom rules defined
+     * automatically get a SetPropertiesAction associated with them.
+     */
+    public void testPredeclaration() throws Exception {
+        String inputText =
+            "<root>" +
+            " <plugin id='textlabel' class='" + TextLabel.class.getName() + "'/>" +
+            " <widget plugin-id='textlabel' label='label1'/>" +
+            " <widget plugin-id='textlabel' label='label2'/>" +
+            "</root>";
+
+        Digester digester = new Digester();
+
+        PluginDeclarationAction pdr = new PluginDeclarationAction();
+        digester.addRule("/root/plugin", pdr);
+
+        PluginCreateAction pca = new PluginCreateAction(Widget.class);
+        digester.addRule("/root/widget", pca);
+        digester.addRule("/root/widget", new LinkObjectsAction("addChild"));
+
+        Container root = new Container();
+        digester.setInitialObject(root);
+
+        InputSource source = new InputSource(new StringReader(inputText));
+        digester.parse(source);
+
+        // now check results
+
+        Object child;
+        List children = root.getChildren();
+        assertTrue(children != null);
+        assertEquals(2, children.size());
+
+        child = children.get(0);
+        assertTrue(child != null);
+        assertEquals(TextLabel.class, child.getClass());
+        assertEquals("label1", ((TextLabel)child).getLabel());
+
+        child = children.get(1);
+        assertTrue(child != null);
+        assertEquals(TextLabel.class, child.getClass());
+        assertEquals("label2", ((TextLabel)child).getLabel());
+    }
+}

Propchange: jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/PluginDeclarationActionTestCase.java
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