Enable robolectric build for tuner module

am: 9526c2f116

Change-Id: I9f72e8b22802ca88fdad488054d57590a0221b93

4 files changed, 147 insertions, 5 deletions

diff --git a/tuner/tests/robotests/Android.mk b/tuner/tests/robotests/Android.mk
new file mode 100644
index 00000000..16af9e9c
--- /dev/null
+++ b/tuner/tests/robotests/Android.mk
@@ -0,0 +1,68 @@
+#############################################################
+# Tv Robolectric test target.                               #
+#############################################################
+LOCAL_PATH := $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := TvTunerRoboTests
+LOCAL_MODULE_CLASS := JAVA_LIBRARIES
+
+LOCAL_SRC_FILES := $(call all-java-files-under, javatests)
+
+LOCAL_JAVA_LIBRARIES := \
+    Robolectric_all-target \
+    mockito-robolectric-prebuilt \
+    robolectric_android-all-stub \
+
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    tv-lib-dagger
+
+LOCAL_STATIC_ANDROID_LIBRARIES := \
+    androidx.test.core \
+    tv-lib-dagger-android \
+    tv-test-common \
+    tv-test-common-robo \
+    tv-tuner-testing \
+
+LOCAL_ANNOTATION_PROCESSORS := \
+    tv-lib-dagger-android-processor \
+    tv-lib-dagger-compiler \
+
+LOCAL_ANNOTATION_PROCESSOR_CLASSES := \
+  dagger.internal.codegen.ComponentProcessor,dagger.android.processor.AndroidProcessor
+
+LOCAL_INSTRUMENTATION_FOR := LiveTv
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_STATIC_JAVA_LIBRARY)
+
+#############################################################
+# Tv runner target to run the previous target.              #
+#############################################################
+include $(CLEAR_VARS)
+LOCAL_MODULE := RunTvTunerRoboTests
+
+BASE_DIR = com/android/tv/tuner
+EXCLUDE_FILES := \
+    $(BASE_DIR)/dvb/DvbTunerHalTest.java \
+    $(BASE_DIR)/exoplayer/tests/SampleSourceExtractorTest.java \
+
+LOCAL_ROBOTEST_FILES := $(call find-files-in-subdirs,$(LOCAL_PATH)/javatests,*Test.java,.)
+LOCAL_ROBOTEST_FILES := $(filter-out $(EXCLUDE_FILES),$(LOCAL_ROBOTEST_FILES))
+
+LOCAL_JAVA_LIBRARIES := \
+    Robolectric_all-target \
+    TvTunerRoboTests \
+    mockito-robolectric-prebuilt \
+    robolectric_android-all-stub \
+    tv-lib-truth \
+    tv-test-common \
+    tv-test-common-robo \
+    tv-tuner-testing \
+
+LOCAL_TEST_PACKAGE := LiveTv
+
+LOCAL_ROBOTEST_TIMEOUT := 36000
+
+include external/robolectric-shadows/run_robotests.mk
diff --git a/tuner/tests/robotests/javatests/com/android/tv/tuner/testing/TvTunerRobolectricTestRunner.java b/tuner/tests/robotests/javatests/com/android/tv/tuner/testing/TvTunerRobolectricTestRunner.java
new file mode 100644
index 00000000..31dc25d5
--- /dev/null
+++ b/tuner/tests/robotests/javatests/com/android/tv/tuner/testing/TvTunerRobolectricTestRunner.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2019 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.testing;
+
+import org.junit.runners.model.InitializationError;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.manifest.AndroidManifest;
+import org.robolectric.res.Fs;
+import org.robolectric.res.ResourcePath;
+
+import java.util.List;
+
+/**
+ * Custom test runner TV tuner. This is needed because the default behavior for robolectric is just
+ * to grab the resource directory in the target package. We want to override this to add several
+ * spanning different projects.
+ *
+ * <p><b>Note</b> copied from
+ * http://cs/android/packages/apps/Settings/tests/robotests/src/com/android/settings/testutils/SettingsRobolectricTestRunner.java
+ */
+public class TvTunerRobolectricTestRunner extends RobolectricTestRunner {
+
+    /** We don't actually want to change this behavior, so we just call super. */
+    public TvTunerRobolectricTestRunner(Class<?> testClass) throws InitializationError {
+        super(testClass);
+    }
+
+    /**
+     * We are going to create our own custom manifest so that we can add multiple resource paths to
+     * it.
+     */
+    @Override
+    protected AndroidManifest getAppManifest(Config config) {
+        final String packageName = "com.android.tv.tuner";
+
+        // By adding any resources from libraries we need the AndroidManifest, we can access
+        // them from within the parallel universe's resource loader.
+        return new AndroidManifest(
+                Fs.fileFromPath(config.manifest()),
+                Fs.fileFromPath(config.resourceDir()),
+                Fs.fileFromPath(config.assetDir()),
+                packageName) {
+            @Override
+            public List<ResourcePath> getIncludedResourcePaths() {
+                List<ResourcePath> paths = super.getIncludedResourcePaths();
+                TvTunerRobolectricTestRunner.getIncludedResourcePaths(paths);
+                return paths;
+            }
+        };
+    }
+
+    public static void getIncludedResourcePaths(List<ResourcePath> paths) {
+	paths.add(
+                new ResourcePath(
+                        null,
+                        Fs.fileFromPath("./packages/apps/TV/tuner/res"),
+                        null));
+    }
+}
diff --git a/tuner/tests/robotests/javatests/com/android/tv/tuner/tvinput/TunerSessionWorkerExoV2Test.java b/tuner/tests/robotests/javatests/com/android/tv/tuner/tvinput/TunerSessionWorkerExoV2Test.java
index bb107f2b..24adbaa9 100644
--- a/tuner/tests/robotests/javatests/com/android/tv/tuner/tvinput/TunerSessionWorkerExoV2Test.java
+++ b/tuner/tests/robotests/javatests/com/android/tv/tuner/tvinput/TunerSessionWorkerExoV2Test.java
@@ -37,6 +37,7 @@ import com.android.tv.testing.constants.ConfigConstants;
 import com.android.tv.tuner.exoplayer.MpegTsPlayer;
 import com.android.tv.tuner.source.TsDataSourceManager;
 import com.android.tv.tuner.source.TunerTsStreamerManager;
+import com.android.tv.tuner.testing.TvTunerRobolectricTestRunner;
 import com.android.tv.tuner.tvinput.datamanager.ChannelDataManager;
 
 import com.google.android.exoplayer.audio.AudioCapabilities;
@@ -47,7 +48,6 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentMatchers;
 import org.mockito.Mockito;
-import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 import org.robolectric.shadow.api.Shadow;
@@ -57,8 +57,8 @@ import java.lang.reflect.Field;
 
 import javax.inject.Provider;
 
-/** Tests for {@link TunerSessionWorker}. */
-@RunWith(RobolectricTestRunner.class)
+/** Tests for {@link TunerSessionWorkerExoV2}. */
+@RunWith(TvTunerRobolectricTestRunner.class)
 @Config(sdk = ConfigConstants.SDK, application = TestSingletonApp.class)
 public class TunerSessionWorkerExoV2Test {
 
diff --git a/tuner/tests/robotests/javatests/com/android/tv/tuner/tvinput/TunerSessionWorkerTest.java b/tuner/tests/robotests/javatests/com/android/tv/tuner/tvinput/TunerSessionWorkerTest.java
index c1c90839..536af60c 100644
--- a/tuner/tests/robotests/javatests/com/android/tv/tuner/tvinput/TunerSessionWorkerTest.java
+++ b/tuner/tests/robotests/javatests/com/android/tv/tuner/tvinput/TunerSessionWorkerTest.java
@@ -37,6 +37,7 @@ import com.android.tv.testing.constants.ConfigConstants;
 import com.android.tv.tuner.exoplayer.MpegTsPlayer;
 import com.android.tv.tuner.source.TsDataSourceManager;
 import com.android.tv.tuner.source.TunerTsStreamerManager;
+import com.android.tv.tuner.testing.TvTunerRobolectricTestRunner;
 import com.android.tv.tuner.tvinput.datamanager.ChannelDataManager;
 
 import com.google.android.exoplayer.audio.AudioCapabilities;
@@ -47,7 +48,6 @@ import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentMatchers;
 import org.mockito.Mockito;
-import org.robolectric.RobolectricTestRunner;
 import org.robolectric.RuntimeEnvironment;
 import org.robolectric.annotation.Config;
 import org.robolectric.shadow.api.Shadow;
@@ -58,7 +58,7 @@ import java.lang.reflect.Field;
 import javax.inject.Provider;
 
 /** Tests for {@link TunerSessionWorker}. */
-@RunWith(RobolectricTestRunner.class)
+@RunWith(TvTunerRobolectricTestRunner.class)
 @Config(sdk = ConfigConstants.SDK, application = TestSingletonApp.class)
 public class TunerSessionWorkerTest {