Author: skitching
Date: Mon May 23 19:41:04 2005
New Revision: 178062
URL: http://svn.apache.org/viewcvs?rev=178062&view=rev
Log:
Initial testcase stuff.
Added:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/BasicTestCase.java
(with props)
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ChildFirstClassLoader.java
(with props)
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/LogTester.java
(with props)
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ParentFirstClassLoader.java
(with props)
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/TestConstants.java
(with props)
Added:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/BasicTestCase.java
URL:
http://svn.apache.org/viewcvs/jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/BasicTestCase.java?rev=178062&view=auto
==============================================================================
---
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/BasicTestCase.java
(added)
+++
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/BasicTestCase.java
Mon May 23 19:41:04 2005
@@ -0,0 +1,132 @@
+/* $Id$
+*
+* 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.logging;
+
+import junit.framework.Test;
+import junit.framework.TestCase;
+import junit.framework.TestSuite;
+
+import java.net.URL;
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+import java.io.OutputStream;
+import java.lang.reflect.Method;
+
+/**
+ * A rough test case for the basic operations of JCL.
+ * <p>
+ * This is very much a work-in-progress!
+ */
+
+public class BasicTestCase extends TestCase {
+
+ public BasicTestCase(String name) {
+ super(name);
+ }
+
+ public static Test suite() {
+ return (new TestSuite(BasicTestCase.class));
+ }
+
+ /**
+ * Test a single classloader with core and test jars in classpath.
+ */
+ public void testDirect() throws Exception {
+ URL cwdDir = new URL("file:");
+ URL coreJarPath = new URL(cwdDir,
+ TestConstants.JAR_DIR + "/" + TestConstants.CORE_JAR);
+ URL testJarPath = new URL(cwdDir,
+ TestConstants.JAR_DIR + "/" + TestConstants.TEST_JAR);
+ URL testPath = new URL(cwdDir,
+ TestConstants.JAR_DIR + "/" + "tests/");
+
+ ParentFirstClassLoader loader = new ParentFirstClassLoader(null);
+ loader.addURL(coreJarPath);
+ loader.addURL(testJarPath);
+ loader.addURL(testPath);
+
+ String cwd = System.getProperty("user.dir");
+ System.out.println("Current working dir:" + cwd);
+ URL[] urls = loader.getURLs();
+ for(int i=0; i<urls.length; ++i) {
+ System.out.println("URL: " + urls[i]);
+ }
+ // create an in-memory stream that logging can output to.
+ OutputStream logBuffer = new ByteArrayOutputStream();
+ PrintStream logStream = new PrintStream(logBuffer);
+
+ // Check that the factory class that LogFactory binds to is in fact the
+ // test factory. Then set the destination stream for logging generated
+ // by the test factory loggers.
+ Class logFactoryClass = loader.loadClass(LogFactory.class.getName());
+ Method getFactoryMethod = logFactoryClass.getMethod("getFactory",
(Class[]) null);
+ Object factory = getFactoryMethod.invoke(null, (Object[]) null);
+ assertTrue(
+ factory.getClass().getName()
+ .equals("org.apache.commons.logging.impl.TestFactory"));
+ Method setStreamMethod = factory.getClass().getMethod(
+ "setStream", new Class[] {PrintStream.class});
+ setStreamMethod.invoke(factory, new Object[] {logStream});
+
+ // ok, now get some code in the loader to execute some log calls
+ // and see if they appear in our in-memory buffer.
+ Class logTesterClass = loader.loadClass(LogTester.class.getName());
+ Object logTester = logTesterClass.newInstance();
+
+ String logOutput = logBuffer.toString();
+ assertTrue("No log output", logOutput.length() > 0);
+ assertEquals("Unexpected log output", "INFO: LogTester test message\n",
logOutput);
+ }
+
+ /**
+ * Test what happens when the core jar is not in the classpath.
+ */
+ public void testNoCore() {
+ }
+
+ /**
+ * Test what happens when no LogFactory implementation is in the classpath.
+ */
+ public void testNoLogFactory() {
+ }
+
+ /**
+ * Test what happens when the core jar is deployed in both a parent
+ * and a child classloader. A warning should be reported....
+ */
+ public void testMultipleCore() {
+ }
+
+ /**
+ * Given the possible factors:
+ * <ul>
+ * <li>spi is in parent or child</li>
+ * <li>adapter is in parent or child</li>
+ * <li>caller is in parent or child</li>
+ * <li>context is parent or child</li>
+ * <li>child classloader policy is child-first or parent-first</li>
+ * </ul>
+ * <p>
+ * Actually, we should iterate over all possible combinations of the
+ * above factors, and for each assert whether logging should have
+ * worked or not (and which logging got bound to!).
+ */
+ public void testClassloaderCombinations() {
+ }
+}
Propchange:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/BasicTestCase.java
------------------------------------------------------------------------------
svn:keywords = Id
Added:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ChildFirstClassLoader.java
URL:
http://svn.apache.org/viewcvs/jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ChildFirstClassLoader.java?rev=178062&view=auto
==============================================================================
---
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ChildFirstClassLoader.java
(added)
+++
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ChildFirstClassLoader.java
Mon May 23 19:41:04 2005
@@ -0,0 +1,54 @@
+/* $Id$
+*
+* 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.logging;
+
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * (Rather slack) implementation of a child first classloader.
+ * Should be fit for the purpose intended (which is demonstration)
+ * but a more complete and robust implementation should be
+ * preferred for more general purposes.
+ */
+public class ChildFirstClassLoader extends URLClassLoader {
+
+ public ChildFirstClassLoader(URL[] urls, ClassLoader parent) {
+ super(urls, parent);
+ }
+
+ protected synchronized Class loadClass(String name, boolean resolve)
+ throws ClassNotFoundException {
+
+ // very basic implementation
+ Class result = findLoadedClass(name);
+ if (result == null) {
+ try {
+ result = findClass(name);
+ if (resolve) {
+ resolveClass(result);
+ }
+ } catch (ClassNotFoundException e) {
+ result = super.loadClass(name, resolve);
+ }
+ }
+
+ return result;
+ }
+
+}
Propchange:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ChildFirstClassLoader.java
------------------------------------------------------------------------------
svn:keywords = Id
Added:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/LogTester.java
URL:
http://svn.apache.org/viewcvs/jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/LogTester.java?rev=178062&view=auto
==============================================================================
---
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/LogTester.java
(added)
+++
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/LogTester.java
Mon May 23 19:41:04 2005
@@ -0,0 +1,32 @@
+/* $Id$
+*
+* 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.logging;
+
+/**
+ * @author simon
+ *
+ * TODO To change the template for this generated type comment go to
+ * Window - Preferences - Java - Code Style - Code Templates
+ */
+public class LogTester {
+
+ public LogTester() {
+ Log log = LogFactory.getLog("my.category");
+ log.info("LogTester test message");
+ }
+}
Propchange:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/LogTester.java
------------------------------------------------------------------------------
svn:keywords = Id
Added:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ParentFirstClassLoader.java
URL:
http://svn.apache.org/viewcvs/jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ParentFirstClassLoader.java?rev=178062&view=auto
==============================================================================
---
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ParentFirstClassLoader.java
(added)
+++
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ParentFirstClassLoader.java
Mon May 23 19:41:04 2005
@@ -0,0 +1,33 @@
+/* $Id$
+*
+* 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.logging;
+
+import java.net.URL;
+import java.net.URLClassLoader;
+
+/**
+ * Trivial class to make addURL method of URLClassLoader public.
+ */
+public class ParentFirstClassLoader extends URLClassLoader {
+ public ParentFirstClassLoader(ClassLoader parent) {
+ super(new URL[] {}, parent);
+ }
+ public void addURL(URL url) {
+ super.addURL(url);
+ }
+}
Propchange:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/ParentFirstClassLoader.java
------------------------------------------------------------------------------
svn:keywords = Id
Added:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/TestConstants.java
URL:
http://svn.apache.org/viewcvs/jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/TestConstants.java?rev=178062&view=auto
==============================================================================
---
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/TestConstants.java
(added)
+++
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/TestConstants.java
Mon May 23 19:41:04 2005
@@ -0,0 +1,35 @@
+/* $Id$
+*
+* 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.logging;
+
+/**
+ * This class contains constants used by other TestCase classes.
+ */
+
+public class TestConstants {
+ /**
+ * The directory containing the various jar files.
+ */
+ public static final String JAR_DIR = "target";
+
+ /**
+ * The name of the jar file containing the"core" jcl classes.
+ */
+ public static final String CORE_JAR = "commons-logging-core.jar";
+ public static final String TEST_JAR = "commons-logging-test.jar";
+}
Propchange:
jakarta/commons/proper/logging/branches/simon-1.1/src/test/org/apache/commons/logging/TestConstants.java
------------------------------------------------------------------------------
svn:keywords = Id
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