| // Copyright 2016 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.IOException; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| /** Tests {@link PositionAwareAnsiTerminalWriter}. */ |
| @RunWith(JUnit4.class) |
| public class PositionAwareAnsiTerminalWriterTest { |
| static final String NL = LoggingTerminalWriter.NEWLINE; |
| static final String OK = LoggingTerminalWriter.OK; |
| static final String FAIL = LoggingTerminalWriter.FAIL; |
| static final String NORMAL = LoggingTerminalWriter.NORMAL; |
| |
| @Test |
| public void positionSimple() throws IOException { |
| final String sample = "lorem ipsum..."; |
| LoggingTerminalWriter loggingTerminalWriter = new LoggingTerminalWriter(); |
| PositionAwareAnsiTerminalWriter terminalWriter = |
| new PositionAwareAnsiTerminalWriter(loggingTerminalWriter); |
| |
| terminalWriter.append(sample); |
| |
| assertThat(terminalWriter.getPosition()).isEqualTo(sample.length()); |
| assertThat(loggingTerminalWriter.getTranscript()).isEqualTo(sample); |
| } |
| |
| @Test |
| public void positionTwoLines() throws IOException { |
| final String firstLine = "lorem ipsum..."; |
| final String secondLine = "foo bar baz"; |
| |
| LoggingTerminalWriter loggingTerminalWriter = new LoggingTerminalWriter(); |
| PositionAwareAnsiTerminalWriter terminalWriter = |
| new PositionAwareAnsiTerminalWriter(loggingTerminalWriter); |
| |
| terminalWriter.append(firstLine); |
| assertThat(terminalWriter.getPosition()).isEqualTo(firstLine.length()); |
| terminalWriter.newline(); |
| assertThat(terminalWriter.getPosition()).isEqualTo(0); |
| terminalWriter.append(secondLine); |
| assertThat(terminalWriter.getPosition()).isEqualTo(secondLine.length()); |
| terminalWriter.newline(); |
| assertThat(terminalWriter.getPosition()).isEqualTo(0); |
| assertThat(loggingTerminalWriter.getTranscript()).isEqualTo(firstLine + NL + secondLine + NL); |
| } |
| |
| @Test |
| public void positionNewlineTranslated() throws IOException { |
| final String firstLine = "lorem ipsum..."; |
| final String secondLine = "foo bar baz"; |
| |
| LoggingTerminalWriter loggingTerminalWriter = new LoggingTerminalWriter(); |
| PositionAwareAnsiTerminalWriter terminalWriter = |
| new PositionAwareAnsiTerminalWriter(loggingTerminalWriter); |
| |
| terminalWriter.append(firstLine + "\n" + secondLine); |
| assertThat(terminalWriter.getPosition()).isEqualTo(secondLine.length()); |
| terminalWriter.append("\n"); |
| assertThat(terminalWriter.getPosition()).isEqualTo(0); |
| assertThat(loggingTerminalWriter.getTranscript()).isEqualTo(firstLine + NL + secondLine + NL); |
| } |
| |
| @Test |
| public void passThrough() throws IOException { |
| LoggingTerminalWriter loggingTerminalWriter = new LoggingTerminalWriter(); |
| PositionAwareAnsiTerminalWriter terminalWriter = |
| new PositionAwareAnsiTerminalWriter(loggingTerminalWriter); |
| |
| terminalWriter |
| .append("abc") |
| .okStatus() |
| .append("ok") |
| .failStatus() |
| .append("fail") |
| .normal() |
| .append("normal"); |
| assertThat(loggingTerminalWriter.getTranscript()) |
| .isEqualTo("abc" + OK + "ok" + FAIL + "fail" + NORMAL + "normal"); |
| } |
| |
| @Test |
| public void highlightNospace() throws IOException { |
| final String sample = "lorem ipsum..."; |
| |
| LoggingTerminalWriter loggingTerminalWriter = new LoggingTerminalWriter(); |
| PositionAwareAnsiTerminalWriter terminalWriter = |
| new PositionAwareAnsiTerminalWriter(loggingTerminalWriter); |
| |
| terminalWriter.failStatus(); |
| assertThat(terminalWriter.getPosition()).isEqualTo(0); |
| terminalWriter.append(sample); |
| assertThat(terminalWriter.getPosition()).isEqualTo(sample.length()); |
| assertThat(loggingTerminalWriter.getTranscript()).isEqualTo(FAIL + sample); |
| } |
| } |