| // Copyright 2015 The Bazel Authors. All Rights Reserved. |
| // |
| // 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.testing.junit.runner.junit4; |
| |
| import com.google.testing.junit.runner.internal.SignalHandlers; |
| import com.google.testing.junit.runner.internal.Xml; |
| import com.google.testing.junit.runner.internal.junit4.JUnit4TestNameListener; |
| import com.google.testing.junit.runner.internal.junit4.JUnit4TestStackTraceListener; |
| import com.google.testing.junit.runner.internal.junit4.JUnit4TestXmlListener; |
| import com.google.testing.junit.runner.internal.junit4.SettableCurrentRunningTest; |
| import com.google.testing.junit.runner.util.TestClock; |
| import com.google.testing.junit.runner.util.TestNameProvider; |
| import java.io.FileNotFoundException; |
| import java.io.FileOutputStream; |
| import java.io.OutputStream; |
| import java.nio.file.Path; |
| import javax.annotation.Nullable; |
| import javax.inject.Singleton; |
| import org.junit.runner.notification.RunListener; |
| |
| /** |
| * Utility class for real test runs. This is a legacy Dagger module. |
| */ |
| public final class JUnit4RunnerModule { |
| static TestClock clock() { |
| return TestClock.systemClock(); |
| } |
| |
| static SignalHandlers.HandlerInstaller signalHandlerInstaller() { |
| return SignalHandlers.createRealHandlerInstaller(); |
| } |
| |
| static RunListener nameListener(JUnit4TestNameListener impl) { |
| return impl; |
| } |
| |
| static RunListener xmlListener(JUnit4TestXmlListener impl) { |
| return impl; |
| } |
| |
| static RunListener stackTraceListener(JUnit4TestStackTraceListener impl) { |
| return impl; |
| } |
| |
| @Singleton |
| @Xml |
| static OutputStream provideXmlStream(JUnit4Config config) { |
| @Nullable Path path = config.getXmlOutputPath(); |
| |
| if (path != null) { |
| try { |
| // TODO(bazel-team): Change the provider method to return ByteSink or CharSink |
| return new FileOutputStream(path.toFile()); |
| } catch (FileNotFoundException e) { |
| /* |
| * We try to avoid throwing exceptions in the runner code. There is no |
| * way to induce a test failure here, so the only thing we can do is |
| * print a message and move on. |
| */ |
| e.printStackTrace(); |
| } |
| } |
| |
| // Returns an OutputStream that discards everything written into it. |
| return new OutputStream() { |
| @Override |
| public void write(int b) {} |
| |
| @Override |
| public void write(byte[] b) { |
| if (b == null) { |
| throw new NullPointerException(); |
| } |
| } |
| |
| @Override |
| public void write(byte[] b, int off, int len) { |
| if (b == null) { |
| throw new NullPointerException(); |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "null OutputStream"; |
| } |
| }; |
| } |
| |
| @Singleton |
| SettableCurrentRunningTest provideCurrentRunningTest() { |
| return new SettableCurrentRunningTest() { |
| @Override |
| protected void setGlobalTestNameProvider(TestNameProvider provider) { |
| testNameProvider = provider; |
| } |
| }; |
| } |
| } |