Unrevert "Move instrumentation classes to SettingsLib to share between mobile/TV.""

This reverts commit 2e9781034f796826727a55ad36f8213a8d7452fb.

Reason for revert: NPE now fixed, test added, see b/72267201.

Change-Id: I63cf296675e526776e0bef334d30141ea98904c3
diff --git a/packages/SettingsLib/tests/robotests/src/com/android/settingslib/core/instrumentation/MetricsFeatureProviderTest.java b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/core/instrumentation/MetricsFeatureProviderTest.java
new file mode 100644
index 0000000..8bea51d
--- /dev/null
+++ b/packages/SettingsLib/tests/robotests/src/com/android/settingslib/core/instrumentation/MetricsFeatureProviderTest.java
@@ -0,0 +1,132 @@
+/*
+ * 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.settingslib.core.instrumentation;
+
+import static com.google.common.truth.Truth.assertThat;
+import static org.mockito.Matchers.anyString;
+import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.verifyNoMoreInteractions;
+import static org.mockito.Mockito.when;
+
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Pair;
+
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settingslib.TestConfig;
+import com.android.settingslib.SettingsLibRobolectricTestRunner;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
+import org.mockito.Captor;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+import org.robolectric.util.ReflectionHelpers;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(SettingsLibRobolectricTestRunner.class)
+@Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
+public class MetricsFeatureProviderTest {
+    private static int CATEGORY = 10;
+    private static boolean SUBTYPE_BOOLEAN = true;
+    private static int SUBTYPE_INTEGER = 1;
+    private static long ELAPSED_TIME = 1000;
+
+    @Mock private LogWriter mockLogWriter;
+    @Mock private VisibilityLoggerMixin mockVisibilityLogger;
+
+    private Context mContext;
+    private MetricsFeatureProvider mProvider;
+
+    @Captor
+    private ArgumentCaptor<Pair> mPairCaptor;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+        mProvider = new MetricsFeatureProvider();
+        List<LogWriter> writers = new ArrayList<>();
+        writers.add(mockLogWriter);
+        ReflectionHelpers.setField(mProvider, "mLoggerWriters", writers);
+
+        when(mockVisibilityLogger.elapsedTimeSinceVisible()).thenReturn(ELAPSED_TIME);
+    }
+
+    @Test
+    public void logDashboardStartIntent_intentEmpty_shouldNotLog() {
+        mProvider.logDashboardStartIntent(mContext, null /* intent */,
+                MetricsEvent.SETTINGS_GESTURES);
+
+        verifyNoMoreInteractions(mockLogWriter);
+    }
+
+    @Test
+    public void logDashboardStartIntent_intentHasNoComponent_shouldLog() {
+        final Intent intent = new Intent(Intent.ACTION_ASSIST);
+
+        mProvider.logDashboardStartIntent(mContext, intent, MetricsEvent.SETTINGS_GESTURES);
+
+        verify(mockLogWriter).action(
+                eq(mContext),
+                eq(MetricsEvent.ACTION_SETTINGS_TILE_CLICK),
+                anyString(),
+                eq(Pair.create(MetricsEvent.FIELD_CONTEXT, MetricsEvent.SETTINGS_GESTURES)));
+    }
+
+    @Test
+    public void logDashboardStartIntent_intentIsExternal_shouldLog() {
+        final Intent intent = new Intent().setComponent(new ComponentName("pkg", "cls"));
+
+        mProvider.logDashboardStartIntent(mContext, intent, MetricsEvent.SETTINGS_GESTURES);
+
+        verify(mockLogWriter).action(
+                eq(mContext),
+                eq(MetricsEvent.ACTION_SETTINGS_TILE_CLICK),
+                anyString(),
+                eq(Pair.create(MetricsEvent.FIELD_CONTEXT, MetricsEvent.SETTINGS_GESTURES)));
+    }
+
+    @Test
+    public void action_BooleanLogsElapsedTime() {
+        mProvider.action(mockVisibilityLogger, CATEGORY, SUBTYPE_BOOLEAN);
+        verify(mockLogWriter).action(eq(CATEGORY), eq(SUBTYPE_BOOLEAN), mPairCaptor.capture());
+
+        Pair value = mPairCaptor.getValue();
+        assertThat(value.first instanceof Integer).isTrue();
+        assertThat((int) value.first).isEqualTo(MetricsEvent.NOTIFICATION_SINCE_VISIBLE_MILLIS);
+        assertThat(value.second).isEqualTo(ELAPSED_TIME);
+    }
+
+    @Test
+    public void action_IntegerLogsElapsedTime() {
+        mProvider.action(mockVisibilityLogger, CATEGORY, SUBTYPE_INTEGER);
+        verify(mockLogWriter).action(eq(CATEGORY), eq(SUBTYPE_INTEGER), mPairCaptor.capture());
+
+        Pair value = mPairCaptor.getValue();
+        assertThat(value.first instanceof Integer).isTrue();
+        assertThat((int) value.first).isEqualTo(MetricsEvent.NOTIFICATION_SINCE_VISIBLE_MILLIS);
+        assertThat(value.second).isEqualTo(ELAPSED_TIME);
+    }
+}