src/test/java/com/google/devtools/build/lib/util/TargetUtilsTest.java

// 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;

import static com.google.common.truth.Truth.assertThat;
import static org.junit.Assert.assertEquals;

import com.google.devtools.build.lib.packages.TargetUtils;

import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/**
 * Test for {@link TargetUtils}
 */
@RunWith(JUnit4.class)
public class TargetUtilsTest {

  @Test
  public void getRuleLanguage() {
    assertEquals("java", TargetUtils.getRuleLanguage("java_binary"));
    assertEquals("foobar", TargetUtils.getRuleLanguage("foobar"));
    assertThat(TargetUtils.getRuleLanguage("")).isEmpty();
  }
}