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From skitch...@apache.org
Subject svn commit: r154638 - jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/strategies/FinderFromMethodTestCase.java
Date Mon, 21 Feb 2005 06:27:57 GMT
Author: skitching
Date: Sun Feb 20 22:27:57 2005
New Revision: 154638

URL: http://svn.apache.org/viewcvs?view=rev&rev=154638
Log:
Test case for class FinderFromMethod

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

Added: jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/strategies/FinderFromMethodTestCase.java
URL: http://svn.apache.org/viewcvs/jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/strategies/FinderFromMethodTestCase.java?view=auto&rev=154638
==============================================================================
--- jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/strategies/FinderFromMethodTestCase.java
(added)
+++ jakarta/commons/proper/digester/branches/digester2/src/test/org/apache/commons/digester2/plugins/strategies/FinderFromMethodTestCase.java
Sun Feb 20 22:27:57 2005
@@ -0,0 +1,265 @@
+/* $Id$
+ *
+ * Copyright 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.strategies;
+
+import java.util.List;
+import java.util.Properties;
+
+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 FinderFromMethod behaviour.
+ */
+
+public class FinderFromMethodTestCase extends TestCase {
+    // -----------------------------------------------------------
+    // Helper classes
+    // -----------------------------------------------------------
+
+    public static class DummyAction extends AbstractAction {
+    }
+    
+    public static class DummyAction1 extends DummyAction {
+    }
+    
+    public static class DummyAction2 extends DummyAction {
+    }
+    
+    public static class DummyPlugin {
+        public static void doRules(RuleManager rm, String pathPrefix)
+        throws InvalidRuleException {
+            rm.addRule(pathPrefix, new DummyAction1());
+            rm.addRule(pathPrefix + "/baz", new DummyAction2());
+        }
+
+        public void nonStatic(RuleManager rm, String pathPrefix)
+        throws InvalidRuleException {
+            rm.addRule(pathPrefix, new DummyAction1());
+            rm.addRule(pathPrefix + "/baz", new DummyAction2());
+        }
+    }
+
+    // -----------------------------------------------------------
+    // Constructors
+    // -----------------------------------------------------------
+
+    /**
+     * Construct a new instance of this test case.
+     *
+     * @param name Name of the test case
+     */
+    public FinderFromMethodTestCase(String name) {
+        super(name);
+    }
+
+    // --------------------------------------------------
+    // Overall Test Methods
+    // --------------------------------------------------
+
+    /**
+     * Return the tests included in this test suite.
+     */
+    public static Test suite() {
+        return (new TestSuite(FinderFromMethodTestCase.class));
+    }
+
+    // ------------------------------------------------
+    // Individual Test Methods
+    // ------------------------------------------------
+
+    /**
+     * Test what happens when the properties don't have an attribute
+     * that specifies which method to call.
+     */
+    public void testFinderNotMatched() throws Exception {
+        SAXHandler saxHandler = new SAXHandler();
+        RuleManager ruleManager = saxHandler.getRuleManager();
+        Context context = new Context(
+            saxHandler, saxHandler.getLogger(),
+            null, ruleManager);
+
+        FinderFromMethod finder = new FinderFromMethod();
+        
+        Class pluginClass = DummyPlugin.class;
+        Properties props = new Properties();
+        RuleLoader loader = finder.findLoader(context, pluginClass, props);
+        
+        // Null should have been returned, because the properties didn't
+        // indicate which method to call.
+        assertNull("Loader unexpectedly found", loader);
+    }
+
+    /**
+     * Test the basic functionality of this class.
+     */
+    public void testFinderMatched() throws Exception {
+        SAXHandler saxHandler = new SAXHandler();
+        RuleManager ruleManager = saxHandler.getRuleManager();
+        Context context = new Context(
+            saxHandler, saxHandler.getLogger(),
+            null, ruleManager);
+
+        FinderFromMethod finder = new FinderFromMethod();
+        
+        Class pluginClass = DummyPlugin.class;
+        Properties props = new Properties();
+        props.put("method", "doRules");
+        RuleLoader loader = finder.findLoader(context, pluginClass, props);
+        assertNotNull("No loader found", loader);
+        
+        // prepare to add rules
+        context.pushMatchPath("", "foo");
+        context.pushMatchPath("", "bar");
+        String path = context.getMatchPath();
+        assertEquals("Unexpected path", "/foo/bar", path); // paranoia test!
+
+        assertEquals("RuleManager not empty", 0, ruleManager.getActions().size());
+        loader.addRules(context);
+
+        // assert ruleManager has two rules
+        assertEquals("RuleManager has unexpected number of actions",
+            2,
+            ruleManager.getActions().size());
+        assertEquals("Action1 is not of expected type",
+            DummyAction1.class, ruleManager.getActions().get(0).getClass());
+        assertEquals("Action2 is not of expected type",
+            DummyAction2.class, ruleManager.getActions().get(1).getClass());
+
+        // check actions returned for various paths
+        List matchingActions = ruleManager.getMatchingActions("/foo");
+        assertEquals("Unexpected actions", 0, matchingActions.size());
+        matchingActions = ruleManager.getMatchingActions("/foo/bar");
+        assertEquals("Unexpected actions", 1, matchingActions.size());
+        assertEquals("Unexpected action type",
+            DummyAction1.class, matchingActions.get(0).getClass());
+        matchingActions = ruleManager.getMatchingActions("/foo/bar/baz");
+        assertEquals("Unexpected actions", 1, matchingActions.size());
+        assertEquals("Unexpected action type",
+            DummyAction2.class, matchingActions.get(0).getClass());
+        matchingActions = ruleManager.getMatchingActions("/foo/bar/bif");
+        assertEquals("Unexpected actions", 0, matchingActions.size());
+    }
+
+    /**
+     * Test the ability to configure the attribute that specifies what
+     * method to call.
+     */
+    public void testNonDefaultAttribute() throws Exception {
+        SAXHandler saxHandler = new SAXHandler();
+        RuleManager ruleManager = saxHandler.getRuleManager();
+        Context context = new Context(
+            saxHandler, saxHandler.getLogger(),
+            null, ruleManager);
+
+        FinderFromMethod finder = new FinderFromMethod("target");
+        
+        Class pluginClass = DummyPlugin.class;
+        Properties props = new Properties();
+        props.put("target", "doRules");
+        RuleLoader loader = finder.findLoader(context, pluginClass, props);
+        assertNotNull("No loader found", loader);
+        
+        // prepare to add rules
+        context.pushMatchPath("", "foo");
+        context.pushMatchPath("", "bar");
+        String path = context.getMatchPath();
+        assertEquals("Unexpected path", "/foo/bar", path); // paranoia test!
+
+        assertEquals("RuleManager not empty", 0, ruleManager.getActions().size());
+        loader.addRules(context);
+
+        // assert ruleManager has two rules
+        assertEquals("RuleManager has unexpected number of actions",
+            2,
+            ruleManager.getActions().size());
+        assertEquals("Action1 is not of expected type",
+            DummyAction1.class, ruleManager.getActions().get(0).getClass());
+        assertEquals("Action2 is not of expected type",
+            DummyAction2.class, ruleManager.getActions().get(1).getClass());
+
+        // check actions returned for various paths
+        List matchingActions = ruleManager.getMatchingActions("/foo");
+        assertEquals("Unexpected actions", 0, matchingActions.size());
+        matchingActions = ruleManager.getMatchingActions("/foo/bar");
+        assertEquals("Unexpected actions", 1, matchingActions.size());
+        assertEquals("Unexpected action type",
+            DummyAction1.class, matchingActions.get(0).getClass());
+        matchingActions = ruleManager.getMatchingActions("/foo/bar/baz");
+        assertEquals("Unexpected actions", 1, matchingActions.size());
+        assertEquals("Unexpected action type",
+            DummyAction2.class, matchingActions.get(0).getClass());
+        matchingActions = ruleManager.getMatchingActions("/foo/bar/bif");
+        assertEquals("Unexpected actions", 0, matchingActions.size());
+    }
+ 
+    /**
+     * Test that an exception is thrown if the specified method does not exist.
+     */
+    public void testNoSuchMethod() throws Exception {
+        SAXHandler saxHandler = new SAXHandler();
+        RuleManager ruleManager = saxHandler.getRuleManager();
+        Context context = new Context(
+            saxHandler, saxHandler.getLogger(),
+            null, ruleManager);
+
+        FinderFromMethod finder = new FinderFromMethod();
+        
+        Class pluginClass = DummyPlugin.class;
+        Properties props = new Properties();
+        props.put("method", "noSuchMethod");
+        try {
+            RuleLoader loader = finder.findLoader(context, pluginClass, props);
+            fail("Exception not thrown for bad method name.");
+        } catch(PluginException ex) {
+            // ok, expected
+        }
+    }
+        
+    /**
+     * Test that an exception occurs if the specified method is not static.
+     */
+    public void testNonStaticMethod() throws Exception {
+        SAXHandler saxHandler = new SAXHandler();
+        RuleManager ruleManager = saxHandler.getRuleManager();
+        Context context = new Context(
+            saxHandler, saxHandler.getLogger(),
+            null, ruleManager);
+
+        FinderFromMethod finder = new FinderFromMethod();
+        
+        Class pluginClass = DummyPlugin.class;
+        Properties props = new Properties();
+        props.put("method", "nonStatic");
+        RuleLoader loader = finder.findLoader(context, pluginClass, props);
+        assertNotNull("No loader found", loader);
+
+        try {        
+            loader.addRules(context);
+            fail("Exception not thrown for non-static method");
+        } catch(PluginException ex) {
+            // ok, expected
+        }
+    }
+}

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