content: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements.  See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership.  The ASF licenses this file
   * to you 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 org.apache.beam.runners.dataflow.worker;
  
  import static org.hamcrest.MatcherAssert.assertThat;
  import static org.hamcrest.Matchers.containsString;
  import static org.junit.Assert.fail;
  
  import java.util.Set;
  import java.util.logging.Level;
  import java.util.logging.LogRecord;
  import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.Sets;
  import org.junit.Test;
  import org.junit.runner.RunWith;
  import org.junit.runners.JUnit4;
  
  /** Unit tests for {@link LogRecordMatcher}. */
  @RunWith(JUnit4.class)
  @SuppressWarnings({
    "AssertionFailureIgnored",
  })
  public class LogRecordMatcherTest {
    @Test
    public void testMatchingLogRecord() {
      String msg = "any message";
      LogRecord record = new LogRecord(Level.INFO, msg);
  
      assertThat(record, LogRecordMatcher.hasLog(msg));
      assertThat(record, LogRecordMatcher.hasLog(Level.INFO, msg));
    }
  
    @Test
    public void testMatchesSubstring() {
      LogRecord record = new LogRecord(Level.INFO, "hello world");
  
      assertThat(record, LogRecordMatcher.hasLog("hello"));
      assertThat(record, LogRecordMatcher.hasLog("world"));
      assertThat("Should match empty substring", record, LogRecordMatcher.hasLog(""));
    }
  
    @Test
    public void testMatchesCollection() {
      Set<LogRecord> records = Sets.newHashSet(new LogRecord(Level.SEVERE, "error"));
      assertThat(records, LogRecordMatcher.hasLogItem(Level.SEVERE, "error"));
    }
  
    @Test
    public void testLevelMismatch() {
      LogRecord record = new LogRecord(Level.WARNING, "abc");
      try {
        assertThat(record, LogRecordMatcher.hasLog(Level.CONFIG, ""));
      } catch (AssertionError e) {
        return;
      }
  
      fail("Expected exception not thrown");
    }
  
    @Test
    public void testMessageMismatch() {
      LogRecord record = new LogRecord(Level.INFO, "foo");
      try {
        assertThat(record, LogRecordMatcher.hasLog("bar"));
      } catch (AssertionError e) {
        return;
      }
  
      fail("Expected exception not thrown");
    }
  
    @Test
    public void testFailureDescription() {
      LogRecord record = new LogRecord(Level.WARNING, "foo");
      try {
        assertThat(record, LogRecordMatcher.hasLog(Level.INFO, "bar"));
      } catch (AssertionError e) {
        assertThat(
            e.getMessage(), containsString("Expected: level is <INFO> and message containing <bar>"));
        return;
      }
  
      fail("Expected exception not thrown");
    }
  }
  