1 files changed, 87 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/actions/ActionLookupValueTest.java b/src/test/java/com/google/devtools/build/lib/actions/ActionLookupValueTest.java
new file mode 100644
index 0000000000..f7392e20bd
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+++ b/src/test/java/com/google/devtools/build/lib/actions/ActionLookupValueTest.java
@@ -0,0 +1,87 @@
+// 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.actions;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.fail;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.when;
+
+import com.google.common.collect.ImmutableList;
+import com.google.common.collect.ImmutableSet;
+import com.google.devtools.build.lib.vfs.FileSystem;
+import com.google.devtools.build.lib.vfs.PathFragment;
+import com.google.devtools.build.lib.vfs.inmemoryfs.InMemoryFileSystem;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/** Basic tests for {@link ActionLookupValue}. */
+@RunWith(JUnit4.class)
+public class ActionLookupValueTest {
+
+  private FileSystem fs;
+
+  @Before
+  public void setUp() {
+    fs = new InMemoryFileSystem();
+  }
+
+  @Test
+  public void testActionPresentAfterEvaluation() {
+    Action action = mock(Action.class);
+    Artifact artifact = mock(Artifact.class);
+    when(action.getOutputs()).thenReturn(ImmutableSet.of(artifact));
+    when(action.canRemoveAfterExecution()).thenReturn(true);
+    ActionLookupValue underTest = new ActionLookupValue(action, false);
+    assertThat(underTest.getGeneratingActionIndex(artifact)).isEqualTo(0);
+    assertThat(underTest.getAction(0)).isSameAs(action);
+    underTest.actionEvaluated(0, action);
+    assertThat(underTest.getAction(0)).isSameAs(action);
+  }
+
+  @Test
+  public void testActionNotPresentAfterEvaluation() {
+    Root root = Root.asDerivedRoot(fs.getRootDirectory());
+    Action normalAction = mock(Action.class);
+    Artifact normalArtifact = new Artifact(new PathFragment("normal"), root);
+    when(normalAction.getOutputs()).thenReturn(ImmutableSet.of(normalArtifact));
+    when(normalAction.canRemoveAfterExecution()).thenReturn(true);
+    Action persistentAction = mock(Action.class);
+    Artifact persistentOutput = new Artifact(new PathFragment("persistent"), root);
+    when(persistentAction.getOutputs()).thenReturn(ImmutableSet.of(persistentOutput));
+    when(persistentAction.canRemoveAfterExecution()).thenReturn(false);
+    ActionLookupValue underTest =
+        new ActionLookupValue(
+            ImmutableList.<ActionAnalysisMetadata>of(normalAction, persistentAction), true);
+    assertThat(underTest.getGeneratingActionIndex(normalArtifact)).isEqualTo(0);
+    assertThat(underTest.getAction(0)).isSameAs(normalAction);
+    assertThat(underTest.getGeneratingActionIndex(persistentOutput)).isEqualTo(1);
+    assertThat(underTest.getAction(1)).isSameAs(persistentAction);
+    underTest.actionEvaluated(0, normalAction);
+    try {
+      underTest.getAction(0);
+      fail();
+    } catch (NullPointerException e) {
+      // Expected.
+    }
+    assertThat(underTest.getGeneratingActionIndex(persistentOutput)).isEqualTo(1);
+    assertThat(underTest.getAction(1)).isSameAs(persistentAction);
+    underTest.actionEvaluated(1, persistentAction);
+    // Action that said not to clear it won't be cleared.
+    assertThat(underTest.getGeneratingActionIndex(persistentOutput)).isEqualTo(1);
+    assertThat(underTest.getAction(1)).isSameAs(persistentAction);
+  }
+}