1 files changed, 130 insertions, 0 deletions
diff --git a/src/test/java/com/google/devtools/build/lib/buildeventstream/transports/BuildEventTransportFactoryTest.java b/src/test/java/com/google/devtools/build/lib/buildeventstream/transports/BuildEventTransportFactoryTest.java
new file mode 100644
index 0000000000..8d4aa520db
--- /dev/null
+++ b/src/test/java/com/google/devtools/build/lib/buildeventstream/transports/BuildEventTransportFactoryTest.java
@@ -0,0 +1,130 @@
+// Copyright 2016 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.buildeventstream.transports;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Mockito.when;
+
+import com.google.common.base.Function;
+import com.google.common.collect.FluentIterable;
+import com.google.common.collect.ImmutableSet;
+import com.google.devtools.build.lib.buildeventstream.BuildEvent;
+import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos;
+import com.google.devtools.build.lib.buildeventstream.BuildEventStreamProtos.BuildStarted;
+import com.google.devtools.build.lib.buildeventstream.BuildEventTransport;
+import java.io.File;
+import java.io.IOException;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.rules.TemporaryFolder;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+import org.mockito.Mock;
+import org.mockito.Mockito;
+import org.mockito.MockitoAnnotations;
+
+/** Tests {@link BuildEventTransportFactory}. **/
+@RunWith(JUnit4.class)
+public class BuildEventTransportFactoryTest {
+
+  private static final Function<Object, Class<?>> GET_CLASS =
+      new Function<Object, Class<?>>() {
+        @Override
+        public Class<?> apply(Object o) {
+          return o.getClass();
+        }
+      };
+
+  private static final BuildEventStreamProtos.BuildEvent BUILD_EVENT_AS_PROTO =
+      BuildEventStreamProtos.BuildEvent.newBuilder()
+          .setStarted(BuildStarted.newBuilder().setCommand("build"))
+          .build();
+
+  @Rule public TemporaryFolder tmp = new TemporaryFolder();
+
+  @Mock public BuildEventStreamOptions options;
+
+  @Mock public BuildEvent buildEvent;
+
+  @Before
+  public void before() {
+    MockitoAnnotations.initMocks(this);
+    when(buildEvent.asStreamProto()).thenReturn(BUILD_EVENT_AS_PROTO);
+  }
+
+  @After
+  public void validateMocks() {
+    Mockito.validateMockitoUsage();
+  }
+
+  @Test
+  public void testCreatesTextFormatFileTransport() throws IOException {
+    File textFile = tmp.newFile();
+    when(options.getBuildEventTextFile()).thenReturn(textFile.getAbsolutePath());
+    when(options.getBuildEventBinaryFile()).thenReturn("");
+    ImmutableSet<BuildEventTransport> transports =
+        BuildEventTransportFactory.createFromOptions(options);
+    assertThat(FluentIterable.from(transports).transform(GET_CLASS))
+        .containsExactly(TextFormatFileTransport.class);
+    sendEventsAndClose(buildEvent, transports);
+    assertThat(textFile.exists()).isTrue();
+  }
+
+  @Test
+  public void testCreatesBinaryFormatFileTransport() throws IOException {
+    File binaryFile = tmp.newFile();
+    when(options.getBuildEventTextFile()).thenReturn("");
+    when(options.getBuildEventBinaryFile()).thenReturn(binaryFile.getAbsolutePath());
+    ImmutableSet<BuildEventTransport> transports =
+        BuildEventTransportFactory.createFromOptions(options);
+    assertThat(FluentIterable.from(transports).transform(GET_CLASS))
+        .containsExactly(BinaryFormatFileTransport.class);
+    sendEventsAndClose(buildEvent, transports);
+    assertThat(binaryFile.exists()).isTrue();
+  }
+
+  @Test
+  public void testCreatesAllTransports() throws IOException {
+    File textFile = tmp.newFile();
+    File binaryFile = tmp.newFile();
+    when(options.getBuildEventTextFile()).thenReturn(textFile.getAbsolutePath());
+    when(options.getBuildEventBinaryFile()).thenReturn(binaryFile.getAbsolutePath());
+    ImmutableSet<BuildEventTransport> transports =
+        BuildEventTransportFactory.createFromOptions(options);
+    assertThat(FluentIterable.from(transports).transform(GET_CLASS))
+        .containsExactly(TextFormatFileTransport.class, BinaryFormatFileTransport.class);
+    sendEventsAndClose(buildEvent, transports);
+    assertThat(textFile.exists()).isTrue();
+    assertThat(binaryFile.exists()).isTrue();
+  }
+
+  @Test
+  public void testCreatesNoTransports() throws IOException {
+    when(options.getBuildEventTextFile()).thenReturn("");
+    ImmutableSet<BuildEventTransport> transports =
+        BuildEventTransportFactory.createFromOptions(options);
+    assertThat(transports).isEmpty();
+  }
+
+  private void sendEventsAndClose(BuildEvent event, Iterable<BuildEventTransport> transports)
+      throws IOException{
+    for (BuildEventTransport transport : transports) {
+      transport.sendBuildEvent(event);
+      transport.close();
+    }
+  }
+}