/*
* Copyright 2008 Google Inc.
*
* 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 com.google.gwt.dev.resource.impl;
import com.google.gwt.core.ext.TreeLogger;
import com.google.gwt.dev.resource.Resource;
import com.google.gwt.dev.util.log.PrintWriterTreeLogger;
import junit.framework.TestCase;
import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.net.URL;
import java.util.IdentityHashMap;
import java.util.Map;
import java.util.Set;
/**
* Shared abstract class for tests that rely on well-known test data.
*
* These tests rely on the external existence of the following files under
* <code>test/com/google/gwt/dev/javac/impl/testdata/</code>
*
* <pre>
* cpe1/com/google/gwt/user/User.gwt.xml
* cpe1/com/google/gwt/user/client/Command.java
* cpe1/com/google/gwt/user/client/Timer.java
* cpe1/com/google/gwt/user/client/ui/Widget.java
* cpe1/org/example/bar/client/BarClient1.txt
* cpe1/org/example/bar/client/BarClient2.txt
* cpe1/org/example/bar/client/etc/BarEtc.txt
* cpe1/org/example/foo/client/FooClient.java
* cpe1/org/example/foo/server/FooServer.java
*
* cpe1/com/google/gwt/i18n/I18N.gwt.xml
* cpe2/com/google/gwt/i18n/client/Messages.java
* cpe2/com/google/gwt/i18n/rebind/LocalizableGenerator.java
* cpe2/org/example/bar/client/BarClient2.txt
* cpe2/org/example/bar/client/BarClient3.txt
* </pre>
*
* The same files should be present in jar files named cpe1.jar and cpe2.jar;
* note that the contents of each will not have the <code>cpe1/</code> and
* <code>cpe2/</code> prefixes (respectively) on their contained files.
*/
public abstract class AbstractResourceOrientedTestBase extends TestCase {
private static class ExcludeSvnClassPathEntry extends ClassPathEntry {
private final ClassPathEntry cpe;
public ExcludeSvnClassPathEntry(ClassPathEntry cpe) {
this.cpe = cpe;
}
@Override
public Map<AbstractResource, ResourceResolution> findApplicableResources(TreeLogger logger,
PathPrefixSet pathPrefixSet) {
Map<AbstractResource, ResourceResolution> results =
new IdentityHashMap<AbstractResource, ResourceResolution>();
Map<AbstractResource, ResourceResolution> rs = cpe.findApplicableResources(
logger, pathPrefixSet);
for (Map.Entry<AbstractResource, ResourceResolution> entry : rs.entrySet()) {
AbstractResource r = entry.getKey();
if (r.getPath().indexOf(".svn/") < 0) {
results.put(r, entry.getValue());
}
}
return results;
}
@Override
public String getLocation() {
return cpe.getLocation();
}
@Override
public String toString() {
return cpe.toString();
}
}
private static class MOCK_CPE1 extends MockClassPathEntry {
public MOCK_CPE1() {
super("/cpe1/");
addResource("com/google/gwt/user/User.gwt.xml");
addResource("com/google/gwt/user/client/Command.java");
addResource("com/google/gwt/user/client/Timer.java");
addResource("com/google/gwt/user/client/ui/Widget.java");
addResource("org/example/bar/client/BarClient1.txt");
addResource("org/example/bar/client/BarClient2.txt");
addResource("org/example/bar/client/etc/BarEtc.txt");
addResource("org/example/foo/client/FooClient.java");
addResource("org/example/foo/server/FooServer.java");
}
}
private static class MOCK_CPE2 extends MockClassPathEntry {
public MOCK_CPE2() {
super("C:\\cpe2");
addResource("com/google/gwt/i18n/I18N.gwt.xml");
addResource("com/google/gwt/i18n/client/Messages.java");
addResource("com/google/gwt/i18n/rebind/LocalizableGenerator.java");
addResource("org/example/bar/client/BarClient2.txt");
addResource("org/example/bar/client/BarClient3.txt");
addResource("org/example/foo/client/BarClient1.txt");
}
}
// Set LOG_TO_CONSOLE to true to see a play-by-play.
private static final boolean LOG_TO_CONSOLE = false;
public static TreeLogger createTestTreeLogger() {
if (LOG_TO_CONSOLE) {
PrintWriterTreeLogger treeLogger = new PrintWriterTreeLogger();
treeLogger.setMaxDetail(TreeLogger.ALL);
treeLogger.log(TreeLogger.INFO, "=== logger start ===");
return treeLogger;
} else {
return TreeLogger.NULL;
}
}
protected void assertPathIncluded(Set<AbstractResource> resources, String path) {
assertNotNull("path = " + path + " should have been found in resources = "
+ resources, findResourceWithPath(resources, path));
}
protected void assertPathNotIncluded(Set<AbstractResource> resources,
String path) {
assertNull("path = " + path + " should not have been found in resources = "
+ resources, findResourceWithPath(resources, path));
}
protected File findJarDirectory(String name) throws URISyntaxException {
ClassLoader classLoader = getClass().getClassLoader();
URL url = classLoader.getResource(name);
assertNotNull("Expecting on the classpath: " + name);
File file = new File(url.toURI());
assertTrue("Cannot read as file: " + url.toExternalForm(), file.canRead());
return file;
}
protected File findFile(String name) throws URISyntaxException {
URL url = findUrl(name);
assertNotNull(
"Expecting on the classpath: "
+ name
+ "; did you forget to put the source root containing this very source file to the classpath?",
url);
File file = new File(url.toURI());
assertTrue("Cannot read as file: " + url.toExternalForm(), file.canRead());
return file;
}
/**
* @param name
* @return
*/
protected URL findUrl(String name) {
ClassLoader classLoader = getClass().getClassLoader();
return classLoader.getResource(name);
}
protected Resource findResourceWithPath(Set<AbstractResource> resources,
String path) {
for (Resource r : resources) {
if (r.getPath().equals(path)) {
return r;
}
}
return null;
}
protected ClassPathEntry getClassPathEntry1AsDirectory()
throws URISyntaxException {
File dir = findJarDirectory("com/google/gwt/dev/resource/impl/testdata/cpe1");
return new ExcludeSvnClassPathEntry(new DirectoryClassPathEntry(dir));
}
protected ClassPathEntry getClassPathEntry1AsJar() throws IOException,
URISyntaxException {
File file = findFile("com/google/gwt/dev/resource/impl/testdata/cpe1.jar");
return new ExcludeSvnClassPathEntry(ZipFileClassPathEntry.get(file));
}
protected ClassPathEntry getClassPathEntry1AsZip() throws IOException, URISyntaxException {
File file = findFile("com/google/gwt/dev/resource/impl/testdata/cpe1.zip");
return new ExcludeSvnClassPathEntry(ZipFileClassPathEntry.get(file));
}
protected ClassPathEntry getClassPathEntry1AsMock() {
return new ExcludeSvnClassPathEntry(new MOCK_CPE1());
}
protected ClassPathEntry getClassPathEntry2AsDirectory()
throws URISyntaxException {
File dir = findJarDirectory("com/google/gwt/dev/resource/impl/testdata/cpe2");
return new ExcludeSvnClassPathEntry(new DirectoryClassPathEntry(dir));
}
protected ClassPathEntry getClassPathEntry2AsJar() throws URISyntaxException,
IOException {
File file = findFile("com/google/gwt/dev/resource/impl/testdata/cpe2.jar");
return new ExcludeSvnClassPathEntry(ZipFileClassPathEntry.get(file));
}
protected ClassPathEntry getClassPathEntry2AsZip() throws URISyntaxException, IOException {
File file = findFile("com/google/gwt/dev/resource/impl/testdata/cpe2.zip");
return new ExcludeSvnClassPathEntry(ZipFileClassPathEntry.get(file));
}
protected ClassPathEntry getClassPathEntry2AsMock() {
return new ExcludeSvnClassPathEntry(new MOCK_CPE2());
}
}