| // Copyright 2014 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.devtools.build.lib.util.io; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import java.io.PrintWriter; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** |
| * A test for {@link RecordingOutErr}. |
| */ |
| @RunWith(JUnit4.class) |
| public class RecordingOutErrTest { |
| |
| protected RecordingOutErr getRecordingOutErr() { |
| return new RecordingOutErr(); |
| } |
| |
| @Test |
| public void testRecordingOutErrRecords() { |
| RecordingOutErr outErr = getRecordingOutErr(); |
| |
| outErr.printOut("Test"); |
| outErr.printOutLn("out1"); |
| PrintWriter writer = new PrintWriter(outErr.getOutputStream()); |
| writer.println("Testout2"); |
| writer.flush(); |
| |
| outErr.printErr("Test"); |
| outErr.printErrLn("err1"); |
| writer = new PrintWriter(outErr.getErrorStream()); |
| writer.println("Testerr2"); |
| writer.flush(); |
| |
| assertThat(outErr.outAsLatin1()).isEqualTo("Testout1\nTestout2\n"); |
| assertThat(outErr.errAsLatin1()).isEqualTo("Testerr1\nTesterr2\n"); |
| |
| assertThat(outErr.hasRecordedOutput()).isTrue(); |
| |
| outErr.reset(); |
| |
| assertThat(outErr.outAsLatin1()).isEmpty(); |
| assertThat(outErr.errAsLatin1()).isEmpty(); |
| assertThat(outErr.hasRecordedOutput()).isFalse(); |
| } |
| |
| } |