resolved conflicts for merge of 13ef17a3 to mnc-dr-dev

b/22609402
Change-Id: I140cf972d57e14737a6f91c0b4a8ec6c7ff1af2b

7 files changed, 231 insertions, 100 deletions

diff --git a/tests/Android.mk b/tests/Android.mk
index 762a52b8d..eba4ade48 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -1,4 +1,4 @@
-# Copyright (C) 2011 The Android Open Source Project
+# Copyright (C) 2015 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.
@@ -12,5 +12,26 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
-#LOCAL_PATH := $(call my-dir)
-#include $(call all-makefiles-under,$(LOCAL_PATH))
+
+LOCAL_PATH := $(call my-dir)
+
+src_dirs := src
+res_dirs := res
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := tests
+
+LOCAL_STATIC_JAVA_LIBRARIES := android-support-test
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_RESOURCE_DIR := $(addprefix $(LOCAL_PATH)/, $(res_dirs))
+LOCAL_AAPT_FLAGS := --auto-add-overlay
+
+LOCAL_SDK_VERSION := 21
+
+LOCAL_PACKAGE_NAME := Launcher3Tests
+
+LOCAL_INSTRUMENTATION_FOR := Launcher3
+
+include $(BUILD_PACKAGE)
diff --git a/tests/stress/AndroidManifest.xml b/tests/AndroidManifest.xml
index bcca1ff53..42ae5a38a 100644
--- a/tests/stress/AndroidManifest.xml
+++ b/tests/AndroidManifest.xml
@@ -1,5 +1,5 @@
 <?xml version="2.0" encoding="utf-8"?>
-<!-- Copyright (C) 2010 The Android Open Source Project
+<!-- Copyright (C) 2015 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.
@@ -15,7 +15,7 @@
 -->
 
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.android.launcher3.stress.launcherrotation">
+    package="com.android.launcher3.tests">
 
     <application>
         <uses-library android:name="android.test.runner" />
@@ -24,6 +24,6 @@
     <instrumentation
         android:name="android.test.InstrumentationTestRunner"
         android:targetPackage="com.android.launcher3"
-        android:label="Rotation stress test using Launcher2">
+        android:label="Unit tests for Launcher3">
     </instrumentation>
 </manifest>
diff --git a/tests/res/values/string.xml b/tests/res/values/string.xml
new file mode 100644
index 000000000..3c1ec5c61
--- /dev/null
+++ b/tests/res/values/string.xml
@@ -0,0 +1,21 @@
+<!-- Copyright (C) 2015 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.
+-->
+
+<resources xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
+
+    <!-- Dummy string for tests. [DO NOT TRANSLATE] -->
+    <string name="dummy" >Dummy string for tests.</string>
+
+</resources>
diff --git a/tests/src/com/android/launcher3/InvariantDeviceProfileTest.java b/tests/src/com/android/launcher3/InvariantDeviceProfileTest.java
new file mode 100644
index 000000000..1bc7c1190
--- /dev/null
+++ b/tests/src/com/android/launcher3/InvariantDeviceProfileTest.java
@@ -0,0 +1,123 @@
+/*
+ * Copyright (C) 2015 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.launcher3;
+
+import android.graphics.PointF;
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Log;
+
+import com.android.launcher3.DeviceProfile;
+import com.android.launcher3.InvariantDeviceProfile;
+import com.android.launcher3.util.FocusLogic;
+
+import java.util.ArrayList;
+
+/**
+ * Tests the {@link DeviceProfile} and {@link InvariantDeviceProfile}.
+ */
+@SmallTest
+public class InvariantDeviceProfileTest extends AndroidTestCase {
+
+    private static final String TAG = "DeviceProfileTest";
+    private static final boolean DEBUG = false;
+
+    private InvariantDeviceProfile mInvariantProfile;
+    private ArrayList<InvariantDeviceProfile> mPredefinedDeviceProfiles;
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        mInvariantProfile = new InvariantDeviceProfile(getContext());
+        mPredefinedDeviceProfiles = mInvariantProfile.getPredefinedDeviceProfiles();
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        // Nothing to tear down as this class only tests static methods.
+    }
+
+    public void testFindClosestDeviceProfile2() {
+        for (InvariantDeviceProfile idf: mPredefinedDeviceProfiles) {
+            ArrayList<InvariantDeviceProfile> closestProfiles =
+                    mInvariantProfile.findClosestDeviceProfiles(
+                            idf.minWidthDps, idf.minHeightDps, mPredefinedDeviceProfiles);
+            assertTrue(closestProfiles.get(0).equals(idf));
+        }
+    }
+
+    /**
+     * Used to print out how the invDistWeightedInterpolate works between device profiles to
+     * tweak the two constants that control how the interpolation curve is shaped.
+     */
+    public void testInvInterpolation() {
+
+        InvariantDeviceProfile p1 = mPredefinedDeviceProfiles.get(7); // e.g., Large Phone
+        InvariantDeviceProfile p2 = mPredefinedDeviceProfiles.get(8); // e.g., Nexus 7
+
+        ArrayList<PointF> pts = createInterpolatedPoints(
+                new PointF(p1.minWidthDps, p1.minHeightDps),
+                new PointF(p2.minWidthDps, p2.minHeightDps),
+                20f);
+
+        for (int i = 0; i < pts.size(); i++) {
+            ArrayList<InvariantDeviceProfile> closestProfiles =
+                    mInvariantProfile.findClosestDeviceProfiles(
+                            pts.get(i).x, pts.get(i).y, mPredefinedDeviceProfiles);
+            InvariantDeviceProfile result =
+                    mInvariantProfile.invDistWeightedInterpolate(
+                            pts.get(i).x, pts.get(i).y, closestProfiles);
+            if (DEBUG) {
+                Log.d(TAG, String.format("width x height = (%f, %f)] iconSize = %f",
+                        pts.get(i).x, pts.get(i).y, result.iconSize));
+            }
+        }
+    }
+
+    private ArrayList<PointF> createInterpolatedPoints(PointF a, PointF b, float numPts) {
+        ArrayList<PointF> result = new ArrayList<PointF>();
+        result.add(a);
+        for (float i = 1; i < numPts; i = i + 1.0f) {
+            result.add(new PointF((b.x * i +  a.x * (numPts - i)) / numPts,
+                    (b.y * i + a.y * (numPts - i)) / numPts));
+        }
+        result.add(b);
+        return result;
+    }
+
+    /**
+     * Ensures that system calls (e.g., WindowManager, DisplayMetrics) that require contexts are
+     * properly working to generate minimum width and height of the display.
+     */
+    public void test_hammerhead() {
+        if (!android.os.Build.DEVICE.equals("hammerhead")) {
+            return;
+        }
+        assertEquals(mInvariantProfile.numRows, 4);
+        assertEquals(mInvariantProfile.numColumns, 4);
+        assertEquals((int) mInvariantProfile.numHotseatIcons, 5);
+
+        DeviceProfile landscapeProfile = mInvariantProfile.landscapeProfile;
+        DeviceProfile portraitProfile = mInvariantProfile.portraitProfile;
+
+        assertEquals(portraitProfile.allAppsNumCols, 3);
+        assertEquals(landscapeProfile.allAppsNumCols, 5); // not used
+    }
+
+    // Add more tests for other devices, however, running them once on a single device is enough
+    // for verifying that for a platform version, the WindowManager and DisplayMetrics is
+    // working as intended.
+}
diff --git a/tests/src/com/android/launcher3/util/FocusLogicTest.java b/tests/src/com/android/launcher3/util/FocusLogicTest.java
new file mode 100644
index 000000000..ea87014e9
--- /dev/null
+++ b/tests/src/com/android/launcher3/util/FocusLogicTest.java
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) 2015 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.launcher3;
+
+import android.test.AndroidTestCase;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.view.KeyEvent;
+
+import com.android.launcher3.util.FocusLogic;
+
+/**
+ * Tests the {@link FocusLogic} class that handles key event based focus handling.
+ */
+@SmallTest
+public final class FocusLogicTest extends AndroidTestCase {
+
+    @Override
+    protected void setUp() throws Exception {
+        super.setUp();
+        // Nothing to set up as this class only tests static methods.
+    }
+
+    @Override
+    protected void tearDown() throws Exception {
+        // Nothing to tear down as this class only tests static methods.
+    }
+
+    public void testShouldConsume() {
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_LEFT));
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_RIGHT));
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_UP));
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DPAD_DOWN));
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_HOME));
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_MOVE_END));
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_UP));
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_PAGE_DOWN));
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_DEL));
+         assertTrue(FocusLogic.shouldConsume(KeyEvent.KEYCODE_FORWARD_DEL));
+    }
+
+    public void testCreateSparseMatrix() {
+         // Either, 1) create a helper method to generate/instantiate all possible cell layout that
+         // may get created in real world to test this method. OR 2) Move all the matrix
+         // management routine to celllayout and write tests for them.
+    }
+}
diff --git a/tests/stress/Android.mk b/tests/stress/Android.mk
deleted file mode 100644
index 68289bd3e..000000000
--- a/tests/stress/Android.mk
+++ /dev/null
@@ -1,31 +0,0 @@
-# Copyright (C) 2011 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.
-#
-LOCAL_PATH := $(call my-dir)
-include $(CLEAR_VARS)
-
-# We only want this apk build for tests.
-LOCAL_MODULE_TAGS := tests
-
-LOCAL_JAVA_LIBRARIES := android.test.runner
-
-LOCAL_SRC_FILES := $(call all-java-files-under, src)
-
-LOCAL_PACKAGE_NAME := LauncherRotationStressTest
-
-LOCAL_CERTIFICATE := shared
-
-LOCAL_INSTRUMENTATION_FOR := Launcher2
-
-include $(BUILD_PACKAGE)
diff --git a/tests/stress/src/com/android/launcher3/stress/LauncherRotationStressTest.java b/tests/stress/src/com/android/launcher3/stress/LauncherRotationStressTest.java
deleted file mode 100644
index a5b85eb19..000000000
--- a/tests/stress/src/com/android/launcher3/stress/LauncherRotationStressTest.java
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
- * Copyright (C) 2011 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.launcher3.stress;
-
-
-import com.android.launcher3.Launcher;
-
-import android.content.pm.ActivityInfo;
-import android.os.SystemClock;
-import android.test.ActivityInstrumentationTestCase2;
-import android.test.RepetitiveTest;
-import android.util.Log;
-
-/**
- * Run rotation stress test using Launcher2 for 50 iterations.
- */
-public class LauncherRotationStressTest extends ActivityInstrumentationTestCase2<Launcher> {
-
-    private static final int NUM_ITERATIONS = 50;
-    private static final int WAIT_TIME_MS = 500;
-    private static final String LOG_TAG = "LauncherRotationStressTest";
-
-    public LauncherRotationStressTest() {
-        super(Launcher.class);
-    }
-
-    @Override
-    protected void setUp() throws Exception {
-        super.setUp();
-    }
-
-    @Override
-    protected void tearDown() throws Exception {
-        super.tearDown();
-    }
-
-    @RepetitiveTest(numIterations=NUM_ITERATIONS)
-    public void testLauncherRotationStress() throws Exception {
-        Launcher launcher = getActivity();
-        getInstrumentation().waitForIdleSync();
-        SystemClock.sleep(WAIT_TIME_MS);
-        launcher.setRequestedOrientation(
-                ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
-        getInstrumentation().waitForIdleSync();
-        SystemClock.sleep(WAIT_TIME_MS);
-        launcher.setRequestedOrientation(
-                ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);
-    }
-}