src/test/java/com/google/devtools/build/lib/rules/test/TestTargetPropertiesTest.java

// 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.rules.test;

import static com.google.common.truth.Truth.assertThat;

import com.google.devtools.build.lib.actions.ResourceSet;
import com.google.devtools.build.lib.analysis.ConfiguredTarget;
import com.google.devtools.build.lib.analysis.test.TestProvider;
import com.google.devtools.build.lib.analysis.test.TestRunnerAction;
import com.google.devtools.build.lib.analysis.test.TestTargetProperties;
import com.google.devtools.build.lib.analysis.util.BuildViewTestCase;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

/** Tests for {@link TestTargetProperties}. */
@RunWith(JUnit4.class)
public class TestTargetPropertiesTest extends BuildViewTestCase {
  @Test
  public void testTestWithCpusTagHasCorrectLocalResourcesEstimate() throws Exception {
    scratch.file("tests/test.sh", "#!/bin/bash", "exit 0");
    scratch.file(
        "tests/BUILD",
        "sh_test(",
        "  name = 'test',",
        "  size = 'small',",
        "  srcs = ['test.sh'],",
        "  tags = ['cpu:4'],",
        ")");
    ConfiguredTarget testTarget = getConfiguredTarget("//tests:test");
    TestRunnerAction testAction =
        (TestRunnerAction)
            getGeneratingAction(TestProvider.getTestStatusArtifacts(testTarget).get(0));
    ResourceSet localResourceUsage =
        testAction
            .getTestProperties()
            .getLocalResourceUsage(testAction.getOwner().getLabel(), false);
    assertThat(localResourceUsage.getCpuUsage()).isEqualTo(4.0);
  }
}