1 files changed, 81 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/actions/FailActionTest.java b/src/test/java/com/google/devtools/build/lib/actions/FailActionTest.java
new file mode 100644
index 0000000000..7838fca951
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/actions/FailActionTest.java
@@ -0,0 +1,81 @@
+// 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());
+  }
+}