1 files changed, 89 insertions, 0 deletions
diff --git a/tuner/tests/unittests/javatests/com/android/tv/tuner/setup/TunerHalFactoryTest.java b/tuner/tests/unittests/javatests/com/android/tv/tuner/setup/TunerHalFactoryTest.java
new file mode 100644
index 00000000..2354c827
--- /dev/null
+++ b/tuner/tests/unittests/javatests/com/android/tv/tuner/setup/TunerHalFactoryTest.java
@@ -0,0 +1,89 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * 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.android.tv.tuner.setup;
+
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertSame;
+
+import android.os.AsyncTask;
+import android.support.test.filters.SmallTest;
+import android.support.test.runner.AndroidJUnit4;
+import com.android.tv.tuner.TunerHal;
+import com.android.tv.tuner.setup.BaseTunerSetupActivity.TunerHalFactory;
+import java.util.concurrent.Executor;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+/** Tests for {@link TunerHalFactory}. */
+@SmallTest
+@RunWith(AndroidJUnit4.class)
+public class TunerHalFactoryTest {
+    private final FakeExecutor mFakeExecutor = new FakeExecutor();
+
+    private static class TestTunerHalFactory extends TunerHalFactory {
+        private TestTunerHalFactory(Executor executor) {
+            super(null, executor);
+        }
+
+        @Override
+        protected TunerHal createInstance() {
+            return new com.android.tv.tuner.FakeTunerHal() {};
+        }
+    }
+
+    private static class FakeExecutor implements Executor {
+        Runnable mCommand;
+
+        @Override
+        public synchronized void execute(final Runnable command) {
+            mCommand = command;
+        }
+
+        private synchronized void executeActually() {
+            mCommand.run();
+        }
+    }
+
+    @Test
+    public void test_asyncGet() {
+        TunerHalFactory tunerHalFactory = new TestTunerHalFactory(mFakeExecutor);
+        assertNull(tunerHalFactory.mTunerHal);
+        tunerHalFactory.generate();
+        assertNull(tunerHalFactory.mTunerHal);
+        mFakeExecutor.executeActually();
+        TunerHal tunerHal = tunerHalFactory.getOrCreate();
+        assertNotNull(tunerHal);
+        assertSame(tunerHal, tunerHalFactory.getOrCreate());
+        tunerHalFactory.clear();
+    }
+
+    @Test
+    public void test_syncGet() {
+        TunerHalFactory tunerHalFactory = new TestTunerHalFactory(AsyncTask.SERIAL_EXECUTOR);
+        assertNull(tunerHalFactory.mTunerHal);
+        tunerHalFactory.generate();
+        assertNotNull(tunerHalFactory.getOrCreate());
+    }
+
+    @Test
+    public void test_syncGetWithoutGenerate() {
+        TunerHalFactory tunerHalFactory = new TestTunerHalFactory(mFakeExecutor);
+        assertNull(tunerHalFactory.mTunerHal);
+        assertNotNull(tunerHalFactory.getOrCreate());
+    }
+}