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// Copyright 2015 Google Inc. 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.actions;
import static com.google.devtools.build.lib.actions.util.ActionsTestUtil.NULL_ACTION_OWNER;
import static com.google.devtools.build.lib.testutil.MoreAsserts.assertSameContents;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.fail;
import com.google.common.collect.ImmutableList;
import com.google.devtools.build.lib.testutil.Scratch;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import java.util.Collection;
import java.util.Collections;
@RunWith(JUnit4.class)
public class FailActionTest {
private Scratch scratch = new Scratch();
private String errorMessage;
private Artifact anOutput;
private Collection<Artifact> outputs;
private FailAction failAction;
protected MutableActionGraph actionGraph = new MapBasedActionGraph();
@Before
public void setUp() throws Exception {
errorMessage = "An error just happened.";
anOutput = new Artifact(scratch.file("/out/foo"),
Root.asDerivedRoot(scratch.dir("/"), scratch.dir("/out")));
outputs = ImmutableList.of(anOutput);
failAction = new FailAction(NULL_ACTION_OWNER, outputs, errorMessage);
actionGraph.registerAction(failAction);
assertSame(failAction, actionGraph.getGeneratingAction(anOutput));
}
@Test
public void testExecutingItYieldsExceptionWithErrorMessage() {
try {
failAction.execute(null);
fail();
} catch (ActionExecutionException e) {
assertEquals(errorMessage, e.getMessage());
}
}
@Test
public void testInputsAreEmptySet() {
assertSameContents(Collections.emptySet(), failAction.getInputs());
}
@Test
public void testRetainsItsOutputs() {
assertSameContents(outputs, failAction.getOutputs());
}
@Test
public void testPrimaryOutput() {
assertSame(anOutput, failAction.getPrimaryOutput());
}
}
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