1 files changed, 71 insertions, 0 deletions
diff --git a/src/main/java/com/google/devtools/build/lib/skyframe/TestCompletionFunction.java b/src/main/java/com/google/devtools/build/lib/skyframe/TestCompletionFunction.java
new file mode 100644
index 0000000000..b6f96061ef
--- /dev/null
+++ b/src/main/java/com/google/devtools/build/lib/skyframe/TestCompletionFunction.java
@@ -0,0 +1,71 @@
+// Copyright 2014 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.skyframe;
+
+import com.google.devtools.build.lib.actions.Artifact;
+import com.google.devtools.build.lib.analysis.ConfiguredTarget;
+import com.google.devtools.build.lib.analysis.LabelAndConfiguration;
+import com.google.devtools.build.lib.rules.test.TestProvider;
+import com.google.devtools.build.lib.syntax.Label;
+import com.google.devtools.build.skyframe.SkyFunction;
+import com.google.devtools.build.skyframe.SkyKey;
+import com.google.devtools.build.skyframe.SkyValue;
+
+/**
+ * TargetCompletionFunction builds all relevant test artifacts of a {@link
+ * com.google.devtools.build.lib.analysis.ConfiguredTarget}. This includes test shards and repeated
+ * runs.
+ */
+public final class TestCompletionFunction implements SkyFunction {
+
+  public TestCompletionFunction() {
+  }
+
+  @Override
+  public SkyValue compute(SkyKey skyKey, Environment env) {
+    TestCompletionValue.TestCompletionKey key =
+        (TestCompletionValue.TestCompletionKey) skyKey.argument();
+    LabelAndConfiguration lac = key.getLabelAndConfiguration();
+    if (env.getValue(TargetCompletionValue.key(lac)) == null) {
+      return null;
+    }
+
+    ConfiguredTargetValue ctValue = (ConfiguredTargetValue)
+        env.getValue(ConfiguredTargetValue.key(lac.getLabel(), lac.getConfiguration()));
+    if (ctValue == null) {
+      return null;
+    }
+
+    ConfiguredTarget ct = ctValue.getConfiguredTarget();
+    if (key.isExclusiveTesting()) {
+      // Request test artifacts iteratively if testing exclusively.
+      for (Artifact testArtifact : TestProvider.getTestStatusArtifacts(ct)) {
+        if (env.getValue(ArtifactValue.key(testArtifact, /*isMandatory=*/true)) == null) {
+          return null;
+        }
+      }
+    } else {
+      env.getValues(ArtifactValue.mandatoryKeys(TestProvider.getTestStatusArtifacts(ct)));
+      if (env.valuesMissing()) {
+        return null;
+      }
+    }
+    return TestCompletionValue.TEST_COMPLETION_MARKER;
+  }
+
+  @Override
+  public String extractTag(SkyKey skyKey) {
+    return Label.print(((LabelAndConfiguration) skyKey.argument()).getLabel());
+  }
+}