1 files changed, 68 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/events/ReporterStreamTest.java b/src/test/java/com/google/devtools/build/lib/events/ReporterStreamTest.java
new file mode 100644
index 0000000000..092d9400cd
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/events/ReporterStreamTest.java
@@ -0,0 +1,68 @@
+// 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.events;
+
+import static org.junit.Assert.assertEquals;
+
+import com.google.devtools.build.lib.testutil.MoreAsserts;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+import java.io.PrintWriter;
+
+@RunWith(JUnit4.class)
+public class ReporterStreamTest {
+
+  private Reporter reporter;
+  private StringBuilder out;
+  private EventHandler outAppender;
+
+  @Before
+  public void setUp() throws Exception {
+    reporter = new Reporter();
+    out = new StringBuilder();
+    outAppender = new EventHandler() {
+      @Override
+      public void handle(Event event) {
+        out.append("[" + event.getKind() + ": " + event.getMessage() + "]\n");
+      }
+    };
+  }
+
+  @Test
+  public void reporterStream() throws Exception {
+    assertEquals("", out.toString());
+    reporter.addHandler(outAppender);
+    PrintWriter infoWriter = new PrintWriter(new ReporterStream(reporter, EventKind.INFO), true);
+    PrintWriter warnWriter = new PrintWriter(new ReporterStream(reporter, EventKind.WARNING), true);
+    try {
+      infoWriter.println("some info");
+      warnWriter.println("a warning");
+    } finally {
+      infoWriter.close();
+      warnWriter.close();
+    }
+    reporter.getOutErr().printOutLn("some output");
+    reporter.getOutErr().printErrLn("an error");
+    MoreAsserts.assertEqualsUnifyingLineEnds(
+        "[INFO: some info\n]\n"
+            + "[WARNING: a warning\n]\n"   
+            + "[STDOUT: some output\n]\n"
+            + "[STDERR: an error\n]\n",
+            out.toString());
+  }
+}