| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.sling.testing.teleporter.client; |
| |
| import static org.junit.Assert.fail; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.net.MalformedURLException; |
| import java.text.SimpleDateFormat; |
| import java.util.Collection; |
| import java.util.Date; |
| import java.util.HashMap; |
| import java.util.HashSet; |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.UUID; |
| |
| import org.apache.sling.junit.rules.TeleporterRule; |
| import org.junit.runner.Description; |
| import org.junit.runners.model.Statement; |
| import org.ops4j.pax.tinybundles.core.TinyBundle; |
| import org.ops4j.pax.tinybundles.core.TinyBundles; |
| import org.osgi.framework.Constants; |
| |
| /** Client-side TeleporterRule. Packages the |
| * test to run in a test bundle, installs the bundle, |
| * executes the test via the JUnit servlet, collects |
| * the results and uninstalls the bundle. |
| */ |
| public class ClientSideTeleporter extends TeleporterRule { |
| |
| public static final String DEFAULT_TEST_SERVLET_PATH = "system/sling/junit"; |
| private DependencyAnalyzer dependencyAnalyzer; |
| private int testReadyTimeoutSeconds = 20; |
| private int webConsoleReadyTimeoutSeconds = 30; |
| private String baseUrl; |
| private String serverCredentials; |
| private String testServletPath = DEFAULT_TEST_SERVLET_PATH; |
| private final Set<Class<?>> embeddedClasses = new HashSet<Class<?>>(); |
| private final Map<String, String> additionalBundleHeaders = new HashMap<String, String>(); |
| |
| private InputStream buildTestBundle(Class<?> c, Collection<Class<?>> embeddedClasses, String bundleSymbolicName) throws IOException { |
| final TinyBundle b = TinyBundles.bundle() |
| .set(Constants.BUNDLE_SYMBOLICNAME, bundleSymbolicName) |
| .set("Sling-Test-Regexp", c.getName() + ".*") |
| .add(c); |
| |
| for(Map.Entry<String, String> header : additionalBundleHeaders.entrySet()) { |
| b.set(header.getKey(), header.getValue()); |
| } |
| |
| // Embed specified classes |
| for(Class<?> clz : embeddedClasses) { |
| b.add(clz); |
| } |
| |
| // Embed specified resources |
| if(!embeddedResourcePaths.isEmpty()) { |
| for(String path : embeddedResourcePaths) { |
| final ClassResourceVisitor.Processor p = new ClassResourceVisitor.Processor() { |
| @Override |
| public void process(String resourcePath, InputStream resourceStream) throws IOException { |
| b.add(resourcePath, resourceStream); |
| } |
| |
| }; |
| new ClassResourceVisitor(getClass(), path).visit(p); |
| } |
| } |
| |
| return b.build(TinyBundles.withBnd()); |
| } |
| |
| public void setBaseUrl(String url) { |
| baseUrl = url; |
| if(baseUrl.endsWith("/")) { |
| baseUrl = baseUrl.substring(0, baseUrl.length() -1); |
| } |
| } |
| |
| @Override |
| protected void setClassUnderTest(Class<?> c) { |
| super.setClassUnderTest(c); |
| dependencyAnalyzer = DependencyAnalyzer.forClass(classUnderTest); |
| } |
| |
| /** Define how long to wait for our test to be ready on the server-side, |
| * after installing the test bundle */ |
| public void setTestReadyTimeoutSeconds(int tm) { |
| testReadyTimeoutSeconds = tm; |
| } |
| |
| /** Define how long to wait for the webconsole to be ready, before installing the test bundle */ |
| public void setWebConsoleReadyTimeoutSeconds (int tm) { |
| webConsoleReadyTimeoutSeconds = tm; |
| } |
| |
| /** Set the credentials to use to install our test bundle on the server */ |
| public void setServerCredentials(String username, String password) { |
| serverCredentials = username + ":" + password; |
| } |
| |
| /** |
| * @param testServletPath |
| * relative path to the Sling JUnit test servlet. If null, defaults to DEFAULT_TEST_SERVLET_PATH. |
| */ |
| public void setTestServletPath(String testServletPath) { |
| this.testServletPath = testServletPath == null ? DEFAULT_TEST_SERVLET_PATH : testServletPath; |
| } |
| |
| /** Define a prefix for class names that can be embedded |
| * in the test bundle if the {@link DependencyAnalyzer} thinks |
| * they should. Overridden by {@link #excludeDependencyPrefix } if |
| * any conflicts arise. |
| */ |
| public ClientSideTeleporter includeDependencyPrefix(String prefix) { |
| dependencyAnalyzer.include(prefix); |
| return this; |
| } |
| |
| /** Define a prefix for class names that should not be embedded |
| * in the test bundle. Takes precedence over {@link #includeDependencyPrefix }. |
| */ |
| public ClientSideTeleporter excludeDependencyPrefix(String prefix) { |
| dependencyAnalyzer.exclude(prefix); |
| return this; |
| } |
| |
| /** Indicate that a specific class must be embedded in the test bundle. |
| * In theory our DependencyAnalyzer should find which classes need to be |
| * embedded, but if that does not work this method can be used |
| * as a workaround. |
| */ |
| public ClientSideTeleporter embedClass(Class<?> c) { |
| embeddedClasses.add(c); |
| return this; |
| } |
| |
| /** Set additional bundle headers on the generated test bundle */ |
| public Map<String, String> getAdditionalBundleHeaders() { |
| return additionalBundleHeaders; |
| } |
| |
| private String installTestBundle(TeleporterHttpClient httpClient) throws MalformedURLException, IOException { |
| final SimpleDateFormat fmt = new SimpleDateFormat("HH-mm-ss-"); |
| final String bundleSymbolicName = getClass().getSimpleName() + "." + fmt.format(new Date()) + "." + UUID.randomUUID(); |
| final InputStream bundle = buildTestBundle(classUnderTest, embeddedClasses, bundleSymbolicName); |
| httpClient.installBundle(bundle, bundleSymbolicName, webConsoleReadyTimeoutSeconds); |
| return bundleSymbolicName; |
| } |
| |
| @Override |
| public Statement apply(final Statement base, final Description description) { |
| customize(); |
| |
| if(baseUrl == null) { |
| fail("base URL is not set"); |
| } |
| |
| if(serverCredentials == null || serverCredentials.isEmpty()) { |
| fail("server credentials are not set"); |
| } |
| |
| if(baseUrl.endsWith("/")) { |
| baseUrl = baseUrl.substring(0, baseUrl.length() - 1); |
| } |
| |
| for(Class<?> c : dependencyAnalyzer.getDependencies()) { |
| embeddedClasses.add(c); |
| } |
| |
| final TeleporterHttpClient httpClient = new TeleporterHttpClient(baseUrl, testServletPath); |
| httpClient.setCredentials(serverCredentials); |
| |
| // As this is not a ClassRule (which wouldn't map the test results correctly in an IDE) |
| // we currently create and install a test bundle for every test method. It might be good |
| // to optimize this, but as those test bundles are usually very small that doesn't seem |
| // to be a real problem in terms of performance. |
| return new Statement() { |
| @Override |
| public void evaluate() throws Throwable { |
| final String bundleSymbolicName = installTestBundle(httpClient); |
| final String testPath = description.getClassName() + "/" + description.getMethodName(); |
| try { |
| httpClient.runTests(testPath, testReadyTimeoutSeconds); |
| } finally { |
| httpClient.uninstallBundle(bundleSymbolicName, webConsoleReadyTimeoutSeconds); |
| } |
| } |
| }; |
| } |
| } |