Open-source the JUnit test runner.

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MOS_MIGRATED_REVID=112027454

1 files changed, 56 insertions, 0 deletions

diff --git a/src/java_tools/junitrunner/java/com/google/testing/junit/runner/junit4/JUnit4TestNameListener.java b/src/java_tools/junitrunner/java/com/google/testing/junit/runner/junit4/JUnit4TestNameListener.java
new file mode 100644
index 0000000000..b7da73fa53
--- /dev/null
+++ b/src/java_tools/junitrunner/java/com/google/testing/junit/runner/junit4/JUnit4TestNameListener.java
@@ -0,0 +1,56 @@
+// Copyright 2011 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.testing.junit.runner.junit4;
+
+import com.google.inject.Inject;
+import com.google.inject.Singleton;
+import com.google.testing.junit.runner.util.TestNameProvider;
+
+import org.junit.runner.Description;
+import org.junit.runner.notification.RunListener;
+
+/**
+ * A listener to get the name of a JUnit4 test. 
+ */
+@Singleton
+class JUnit4TestNameListener extends RunListener {
+  private final ThreadLocal<Description> runningTest = new ThreadLocal<>();
+  private final SettableCurrentRunningTest currentRunningTest;
+
+  @Inject
+  public JUnit4TestNameListener(SettableCurrentRunningTest currentRunningTest) {
+    this.currentRunningTest = currentRunningTest;
+  }
+
+  @Override
+  public void testRunStarted(Description description) throws Exception {
+    currentRunningTest.setGlobalTestNameProvider(new TestNameProvider() {
+      @Override
+      public Description get() {
+        return runningTest.get();
+      }
+    });
+  }
+
+  @Override
+  public void testStarted(Description description) throws Exception {
+    runningTest.set(description);
+  }
+
+  @Override
+  public void testFinished(Description description) throws Exception {
+    runningTest.set(null);
+  }
+}