| // Copyright 2017 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; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static java.time.temporal.ChronoUnit.MILLIS; |
| |
| import java.time.ZoneOffset; |
| import java.time.ZonedDateTime; |
| import java.util.logging.Level; |
| import java.util.logging.LogRecord; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.junit.runners.JUnit4; |
| |
| @RunWith(JUnit4.class) |
| public class SingleLineFormatterTest { |
| |
| private static final ZonedDateTime TIMESTAMP = |
| ZonedDateTime.of(2017, 04, 01, 17, 03, 43, 0, ZoneOffset.UTC).plus(142, MILLIS); |
| |
| @Test |
| public void testFormat() { |
| LogRecord logRecord = createLogRecord(Level.SEVERE, TIMESTAMP); |
| assertThat(new SingleLineFormatter().format(logRecord)) |
| .isEqualTo("170401 17:03:43.142:X 543 [SomeSourceClass.aSourceMethod] some message\n"); |
| } |
| |
| @Test |
| public void testLevel() { |
| LogRecord logRecord = createLogRecord(Level.WARNING, TIMESTAMP); |
| String formatted = new SingleLineFormatter().format(logRecord); |
| assertThat(formatted).contains("W"); |
| assertThat(formatted).doesNotContain("X"); |
| } |
| |
| @Test |
| public void testTime() { |
| LogRecord logRecord = |
| createLogRecord( |
| Level.SEVERE, |
| ZonedDateTime.of(1999, 11, 30, 03, 04, 05, 0, ZoneOffset.UTC).plus(722, MILLIS)); |
| assertThat(new SingleLineFormatter().format(logRecord)).contains("991130 03:04:05.722"); |
| } |
| |
| @Test |
| public void testStackTrace() { |
| LogRecord logRecord = createLogRecord( |
| Level.SEVERE, TIMESTAMP, new RuntimeException("something wrong")); |
| assertThat(new SingleLineFormatter().format(logRecord)) |
| .startsWith( |
| "170401 17:03:43.142:XT 543 [SomeSourceClass.aSourceMethod] some message\n" |
| + "java.lang.RuntimeException: something wrong\n" |
| + "\tat com.google.devtools.build.lib.util.SingleLineFormatterTest.testStackTrace"); |
| } |
| |
| private static LogRecord createLogRecord(Level level, ZonedDateTime dateTime) { |
| return createLogRecord(level, dateTime, null); |
| } |
| |
| private static LogRecord createLogRecord( |
| Level level, ZonedDateTime dateTime, RuntimeException thrown) { |
| LogRecord record = new LogRecord(level, "some message"); |
| record.setMillis(dateTime.toInstant().toEpochMilli()); |
| record.setSourceClassName("SomeSourceClass"); |
| record.setSourceMethodName("aSourceMethod"); |
| record.setThreadID(543); |
| if (thrown != null) { |
| record.setThrown(thrown); |
| } |
| return record; |
| } |
| } |