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- /*
- * Copyright 2000-2014 Vaadin Ltd.
- *
- * 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.vaadin.tests.tb3;
-
- import java.lang.annotation.Annotation;
- import java.lang.reflect.Field;
- import java.lang.reflect.InvocationTargetException;
- import java.lang.reflect.Method;
- import java.lang.reflect.Modifier;
- import java.util.ArrayList;
- import java.util.Collection;
- import java.util.LinkedList;
- import java.util.List;
- import java.util.concurrent.ExecutorService;
- import java.util.concurrent.Executors;
-
- import org.apache.http.params.HttpConnectionParams;
- import org.apache.http.params.HttpParams;
- import org.junit.Ignore;
- import org.junit.Test;
- import org.junit.runners.BlockJUnit4ClassRunner;
- import org.junit.runners.Parameterized;
- import org.junit.runners.model.FrameworkMethod;
- import org.junit.runners.model.InitializationError;
- import org.junit.runners.model.Statement;
- import org.openqa.selenium.remote.DesiredCapabilities;
- import org.openqa.selenium.remote.HttpCommandExecutor;
- import org.openqa.selenium.remote.internal.HttpClientFactory;
-
- import com.vaadin.tests.annotations.TestCategory;
- import com.vaadin.tests.tb3.AbstractTB3Test.BrowserUtil;
- import com.vaadin.tests.tb3.MultiBrowserTest.Browser;
-
- /**
- * This runner is loosely based on FactoryTestRunner by Ted Young
- * (http://tedyoung.me/2011/01/23/junit-runtime-tests-custom-runners/). The
- * generated test names give information about the parameters used (unlike
- * {@link Parameterized}).
- *
- * @since 7.1
- */
- public class TB3Runner extends BlockJUnit4ClassRunner {
-
- /**
- * Socket timeout for HTTP connections to the grid hub. The connection is
- * closed after 15 minutes of inactivity to avoid builds hanging for up to
- * three hours per connection if the test client crashes/hangs.
- */
- private static final int SOCKET_TIMEOUT = 15 * 60 * 1000;
-
- /**
- * This is the total limit of actual JUnit test instances run in parallel
- */
- private static final int MAX_CONCURRENT_TESTS;
-
- /**
- * This is static so it is shared by all tests running concurrently on the
- * same machine and thus can limit the number of threads in use.
- */
- private static final ExecutorService service;
-
- static {
- if (localWebDriverIsUsed()) {
- MAX_CONCURRENT_TESTS = 10;
- } else {
- MAX_CONCURRENT_TESTS = 50;
- }
- service = Executors.newFixedThreadPool(MAX_CONCURRENT_TESTS);
-
- // reduce socket timeout to avoid tests hanging for three hours
- try {
- Field field = HttpCommandExecutor.class
- .getDeclaredField("httpClientFactory");
- assert (Modifier.isStatic(field.getModifiers()));
- field.setAccessible(true);
- field.set(null, new HttpClientFactory() {
- @Override
- public HttpParams getHttpParams() {
- HttpParams params = super.getHttpParams();
- // fifteen minute timeout
- HttpConnectionParams.setSoTimeout(params, SOCKET_TIMEOUT);
- return params;
- }
- });
- } catch (Exception e) {
- e.printStackTrace();
- throw new RuntimeException(
- "Changing socket timeout for TestBench failed", e);
- }
- }
-
- protected static boolean localWebDriverIsUsed() {
- String useLocalWebDriver = System.getProperty("useLocalWebDriver");
-
- return useLocalWebDriver != null
- && useLocalWebDriver.toLowerCase().equals("true");
- }
-
- public TB3Runner(Class<?> klass) throws InitializationError {
- super(klass);
- setScheduler(new ParallelScheduler(service));
- }
-
- @Override
- protected List<FrameworkMethod> computeTestMethods() {
- List<FrameworkMethod> tests = new LinkedList<FrameworkMethod>();
-
- if (!AbstractTB3Test.class.isAssignableFrom(getTestClass()
- .getJavaClass())) {
- throw new RuntimeException(getClass().getName() + " only supports "
- + AbstractTB3Test.class.getName());
- }
-
- try {
- AbstractTB3Test testClassInstance = getTestClassInstance();
- Collection<DesiredCapabilities> desiredCapabilities = getDesiredCapabilities(testClassInstance);
-
- TestNameSuffix testNameSuffixProperty = findAnnotation(
- testClassInstance.getClass(), TestNameSuffix.class);
-
- for (FrameworkMethod m : getTestMethods()) {
- // No browsers available for this test, so we need to
- // wrap the test method inside IgnoredTestMethod.
- // This will add @Ignore annotation to it.
- if (desiredCapabilities.size() <= 0
- || categoryIsExcludedOrNotExcplicitlyIncluded()) {
- tests.add(new IgnoredTestMethod(m.getMethod()));
- } else {
- for (DesiredCapabilities capabilities : desiredCapabilities) {
- TB3Method method = new TB3Method(m.getMethod(),
- capabilities);
- if (testNameSuffixProperty != null) {
- method.setTestNameSuffix("-"
- + System.getProperty(testNameSuffixProperty
- .property()));
- }
- tests.add(method);
- }
- }
- }
- } catch (Exception e) {
- throw new RuntimeException("Error retrieving browsers to run on", e);
- }
-
- return tests;
- }
-
- private boolean categoryIsExcludedOrNotExcplicitlyIncluded() {
- Class<?> c = getTestClass().getJavaClass();
-
- if (categoryIsExcluded(c)) {
- return true;
- }
-
- if (explicitInclusionIsUsed()) {
- return !categoryIsIncluded(c);
- }
-
- return false;
- }
-
- private boolean categoryIsIncluded(Class<?> c) {
- String include = System.getProperty("categories.include");
- if (include != null && include.trim().length() > 0) {
- return hasCategoryFor(c, include.toLowerCase().trim());
- }
-
- return false;
- }
-
- private static boolean explicitInclusionIsUsed() {
- String include = System.getProperty("categories.include");
-
- return include != null && include.trim().length() > 0;
- }
-
- private static boolean categoryIsExcluded(Class<?> c) {
- String exclude = System.getProperty("categories.exclude");
- if (exclude != null && exclude.trim().length() > 0) {
- return hasCategoryFor(c, exclude.toLowerCase().trim());
- }
-
- return false;
- }
-
- private static boolean hasCategoryFor(Class<?> c, String searchString) {
- if (hasCategory(c)) {
- return searchString.contains(getCategory(c).toLowerCase());
- }
-
- return false;
- }
-
- private static boolean hasCategory(Class<?> c) {
- return c.getAnnotation(TestCategory.class) != null;
- }
-
- private static String getCategory(Class<?> c) {
- return c.getAnnotation(TestCategory.class).value();
- }
-
- private List<FrameworkMethod> getTestMethods() {
- return getTestClass().getAnnotatedMethods(Test.class);
- }
-
- /*
- * Returns a list of desired browser capabilities according to browsers
- * defined in the test class, filtered by possible filter parameters. Use
- * {@code @RunLocally} annotation or com.vaadin.testbench.runLocally
- * property to override all capabilities.
- */
- private Collection<DesiredCapabilities> getDesiredCapabilities(
- AbstractTB3Test testClassInstance) {
- Collection<DesiredCapabilities> desiredCapabilites = getFilteredCapabilities(testClassInstance);
-
- Browser runLocallyBrowser = testClassInstance.getRunLocallyBrowser();
- if (runLocallyBrowser != null) {
- desiredCapabilites = new ArrayList<DesiredCapabilities>();
- desiredCapabilites.add(runLocallyBrowser.getDesiredCapabilities());
- }
-
- return desiredCapabilites;
- }
-
- /*
- * Takes the desired browser capabilities defined in the test class and
- * returns a list of browser capabilities filtered browsers.include and
- * browsers.exclude system properties. (if present)
- */
- private Collection<DesiredCapabilities> getFilteredCapabilities(
- AbstractTB3Test testClassInstance) {
- Collection<DesiredCapabilities> desiredCapabilites = testClassInstance
- .getBrowsersToTest();
-
- ArrayList<DesiredCapabilities> filteredCapabilities = new ArrayList<DesiredCapabilities>();
-
- String include = System.getProperty("browsers.include");
- String exclude = System.getProperty("browsers.exclude");
-
- for (DesiredCapabilities d : desiredCapabilites) {
- String browserName = (d.getBrowserName() + d.getVersion())
- .toLowerCase();
- if (include != null && include.trim().length() > 0) {
- if (include.trim().toLowerCase().contains(browserName)) {
- filteredCapabilities.add(d);
- }
- } else {
- filteredCapabilities.add(d);
- }
-
- if (exclude != null && exclude.trim().length() > 0) {
- if (exclude.trim().toLowerCase().contains(browserName)) {
- filteredCapabilities.remove(d);
- }
- }
-
- }
- return filteredCapabilities;
- }
-
- private AbstractTB3Test getTestClassInstance()
- throws InstantiationException, IllegalAccessException,
- InvocationTargetException {
- AbstractTB3Test testClassInstance = (AbstractTB3Test) getTestClass()
- .getOnlyConstructor().newInstance();
- return testClassInstance;
- }
-
- // This is a FrameworkMethod class that will always
- // return @Ignore and @Test annotations for the wrapped method.
- private class IgnoredTestMethod extends FrameworkMethod {
-
- private class IgnoreTestAnnotations {
-
- // We use this method to easily get our hands on
- // the Annotation instances for @Ignore and @Test
- @Ignore
- @Test
- public void ignoredTest() {
- }
- }
-
- public IgnoredTestMethod(Method method) {
- super(method);
- }
-
- @Override
- public Annotation[] getAnnotations() {
- return getIgnoredTestMethod().getAnnotations();
- }
-
- private Method getIgnoredTestMethod() {
- try {
- return IgnoreTestAnnotations.class.getMethod("ignoredTest",
- null);
- } catch (Exception e) {
- return null;
- }
-
- }
-
- @Override
- public <T extends Annotation> T getAnnotation(Class<T> annotationType) {
- return getIgnoredTestMethod().getAnnotation(annotationType);
- }
- }
-
- /**
- * Finds the given annotation in the given class or one of its super
- * classes. Return the first found annotation
- *
- * @param searchClass
- * @param annotationClass
- * @return
- */
- private <T extends Annotation> T findAnnotation(Class<?> searchClass,
- Class<T> annotationClass) {
- if (searchClass == Object.class) {
- return null;
- }
-
- if (searchClass.getAnnotation(annotationClass) != null) {
- return searchClass.getAnnotation(annotationClass);
- }
-
- return findAnnotation(searchClass.getSuperclass(), annotationClass);
- }
-
- /*
- * (non-Javadoc)
- *
- * @see
- * org.junit.runners.BlockJUnit4ClassRunner#withBefores(org.junit.runners
- * .model.FrameworkMethod, java.lang.Object,
- * org.junit.runners.model.Statement)
- */
- @Override
- protected Statement withBefores(final FrameworkMethod method,
- final Object target, Statement statement) {
- if (!(method instanceof TB3Method)) {
- throw new RuntimeException("Unexpected method type "
- + method.getClass().getName() + ", expected TB3Method");
- }
- final TB3Method tb3method = (TB3Method) method;
-
- // setDesiredCapabilities before running the real @Befores (which use
- // capabilities)
-
- final Statement realBefores = super.withBefores(method, target,
- statement);
- return new Statement() {
-
- @Override
- public void evaluate() throws Throwable {
- ((AbstractTB3Test) target)
- .setDesiredCapabilities(tb3method.capabilities);
- try {
- realBefores.evaluate();
- } catch (Throwable t) {
- // Give the test a chance to e.g. produce an error
- // screenshot before failing the test by re-throwing the
- // exception
- ((AbstractTB3Test) target).onUncaughtException(t);
- throw t;
- }
- }
- };
- }
-
- private static class TB3Method extends FrameworkMethod {
- private DesiredCapabilities capabilities;
- private String testNameSuffix = "";
-
- public TB3Method(Method method, DesiredCapabilities capabilities) {
- super(method);
- this.capabilities = capabilities;
- }
-
- public void setTestNameSuffix(String testNameSuffix) {
- this.testNameSuffix = testNameSuffix;
- }
-
- @Override
- public Object invokeExplosively(final Object target, Object... params)
- throws Throwable {
- // Executes the test method with the supplied parameters
- return super.invokeExplosively(target);
- }
-
- @Override
- public String getName() {
- return String.format("%s[%s]", getMethod().getName()
- + testNameSuffix,
- BrowserUtil.getUniqueIdentifier(capabilities));
- }
-
- }
-
- }
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