api/src/test/java/io/grpc/InternalLogIdTest.java

/*
 * Copyright 2018 The gRPC Authors
 *
 * 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 io.grpc;

import com.google.common.truth.Truth;
import java.io.Serializable;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

@RunWith(JUnit4.class)
public class InternalLogIdTest {
  
  private static final String NO_DETAILS = null;

  @Test
  public void shortName() {
    InternalLogId name = InternalLogId.allocate("foo", NO_DETAILS);
    Truth.assertThat(name.shortName()).matches("foo<\\d+>");
  }

  @Test
  public void toString_includesDetails() {
    InternalLogId name = InternalLogId.allocate("foo", "deets");
    Truth.assertThat(name.toString()).matches("foo<\\d+>: \\(deets\\)");
  }

  @Test
  public void shortClassName() {
    InternalLogId name = InternalLogId.allocate(getClass(), "deets");
    Truth.assertThat(name.toString()).matches("InternalLogIdTest<\\d+>: \\(deets\\)");
  }

  @Test
  public void shortAnonymousClassName() {
    InternalLogId name = InternalLogId.allocate(new Serializable() {}.getClass(), "deets");
    Truth.assertThat(name.toString()).matches("InternalLogIdTest\\$\\d+<\\d+>: \\(deets\\)");
  }
}