Add light status bar CTS
Bug: 23427621
Change-Id: I9867f0924ca7c80e1146bc675ff7b4f736539ac4
diff --git a/CtsTestCaseList.mk b/CtsTestCaseList.mk
index 41f9dc3..975ac47 100644
--- a/CtsTestCaseList.mk
+++ b/CtsTestCaseList.mk
@@ -194,6 +194,7 @@
CtsSecurityTestCases \
CtsSignatureTestCases \
CtsSpeechTestCases \
+ CtsSystemUiTestCases \
CtsTelecomTestCases \
CtsTelecomTestCases2 \
CtsTelephonyTestCases \
diff --git a/tests/expectations/knownfailures.txt b/tests/expectations/knownfailures.txt
index 345279f..f15f6b0 100644
--- a/tests/expectations/knownfailures.txt
+++ b/tests/expectations/knownfailures.txt
@@ -262,6 +262,13 @@
bug: 23008511
},
{
+ description: "Light status bar CTS coming in late",
+ names: [
+ "com.android.cts.systemui.LightStatusBarTests#testLightStatusBarIcons"
+ ],
+ bug: 23427621
+},
+{
description: "known failures",
names: [
"android.hardware.cts.SensorBatchingTests#testAccelerometer_50hz_batching",
diff --git a/tests/tests/systemui/Android.mk b/tests/tests/systemui/Android.mk
new file mode 100644
index 0000000..1a15fd2
--- /dev/null
+++ b/tests/tests/systemui/Android.mk
@@ -0,0 +1,30 @@
+# 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.
+
+LOCAL_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+# don't include this package in any target
+LOCAL_MODULE_TAGS := optional
+
+LOCAL_JAVA_LIBRARIES := android.test.runner
+
+LOCAL_STATIC_JAVA_LIBRARIES := ctstestrunner
+
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := CtsSystemUiTestCases
+
+include $(BUILD_CTS_PACKAGE)
diff --git a/tests/tests/systemui/AndroidManifest.xml b/tests/tests/systemui/AndroidManifest.xml
new file mode 100644
index 0000000..bf5df5b
--- /dev/null
+++ b/tests/tests/systemui/AndroidManifest.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ ~ 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
+ -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="com.android.cts.systemui">
+ <uses-permission android:name="android.permission.INJECT_EVENTS" />
+ <uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
+ <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+ <application>
+ <activity android:name=".LightStatusBarActivity"
+ android:theme="@android:style/Theme.Material.NoActionBar"></activity>
+ <uses-library android:name="android.test.runner" />
+ </application>
+
+ <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+ android:targetPackage="com.android.cts.systemui">
+ </instrumentation>
+
+</manifest>
+
diff --git a/tests/tests/systemui/src/com/android/cts/systemui/LightStatusBarActivity.java b/tests/tests/systemui/src/com/android/cts/systemui/LightStatusBarActivity.java
new file mode 100644
index 0000000..3722320
--- /dev/null
+++ b/tests/tests/systemui/src/com/android/cts/systemui/LightStatusBarActivity.java
@@ -0,0 +1,58 @@
+/*
+ * 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.cts.systemui;
+
+import android.app.Activity;
+import android.graphics.Color;
+import android.os.Bundle;
+import android.view.View;
+import android.view.ViewGroup.LayoutParams;
+
+
+/**
+ * An activity that exercises SYSTEM_UI_FLAG_LIGHT_STATUS_BAR.
+ */
+public class LightStatusBarActivity extends Activity {
+
+ private View mContent;
+
+ public void onCreate(Bundle bundle){
+ super.onCreate(bundle);
+
+ mContent = new View(this);
+ mContent.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT,
+ LayoutParams.MATCH_PARENT));
+ setContentView(mContent);
+ }
+
+ public void setLightStatusBar(boolean lightStatusBar) {
+ int vis = getWindow().getDecorView().getSystemUiVisibility();
+ if (lightStatusBar) {
+ vis |= View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
+ } else {
+ vis &= ~View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR;
+ }
+ getWindow().getDecorView().setSystemUiVisibility(vis);
+ }
+
+ public int getTop() {
+ return mContent.getLocationOnScreen()[1];
+ }
+
+ public int getWidth() {
+ return mContent.getWidth();
+ }
+}
diff --git a/tests/tests/systemui/src/com/android/cts/systemui/LightStatusBarTests.java b/tests/tests/systemui/src/com/android/cts/systemui/LightStatusBarTests.java
new file mode 100644
index 0000000..cf3bd94
--- /dev/null
+++ b/tests/tests/systemui/src/com/android/cts/systemui/LightStatusBarTests.java
@@ -0,0 +1,235 @@
+/*
+ * 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.cts.systemui;
+
+import android.app.ActivityManager;
+import android.content.pm.PackageManager;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.support.test.InstrumentationRegistry;
+import android.test.ActivityInstrumentationTestCase2;
+import android.util.Log;
+
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+/**
+ * Test for light status bar.
+ */
+public class LightStatusBarTests extends ActivityInstrumentationTestCase2<LightStatusBarActivity> {
+
+ public static final String TAG = "LightStatusBarTests";
+
+ public static final String DUMP_PATH = "/sdcard/lightstatustest.png";
+
+ public LightStatusBarTests() {
+ super(LightStatusBarActivity.class);
+ }
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+ // As the way to access Instrumentation is changed in the new runner, we need to inject it
+ // manually into ActivityInstrumentationTestCase2. ActivityInstrumentationTestCase2 will
+ // be marked as deprecated and replaced with ActivityTestRule.
+ injectInstrumentation(InstrumentationRegistry.getInstrumentation());
+ }
+
+ public void testLightStatusBarIcons() throws Throwable {
+ PackageManager pm = getInstrumentation().getContext().getPackageManager();
+ if (pm.hasSystemFeature(PackageManager.FEATURE_WATCH)
+ || pm.hasSystemFeature(PackageManager.FEATURE_TELEVISION)
+ || pm.hasSystemFeature(PackageManager.FEATURE_LEANBACK)) {
+ // No status bar on TVs and watches.
+ return;
+ }
+
+ if (!ActivityManager.isHighEndGfx()) {
+ // non-highEndGfx devices don't do colored system bars.
+ return;
+ }
+
+ requestLightStatusBar(Color.RED /* background */);
+ Thread.sleep(1000);
+
+ Bitmap bitmap = takeStatusBarScreenshot();
+ Stats s = evaluateLightStatusBarBitmap(bitmap, Color.RED /* background */);
+ boolean success = false;
+
+ try {
+ assertMoreThan("Not enough background pixels", 0.3f,
+ (float) s.backgroundPixels / s.totalPixels(),
+ "Is the status bar background showing correctly (solid red)?");
+
+ assertMoreThan("Not enough pixels colored as in the spec", 0.1f,
+ (float) s.iconPixels / s.foregroundPixels(),
+ "Are the status bar icons colored according to the spec "
+ + "(60% black and 24% black)?");
+
+ assertLessThan("Too many lighter pixels lighter than the background", 0.05f,
+ (float) s.sameHueLightPixels / s.foregroundPixels(),
+ "Are the status bar icons dark?");
+
+ assertLessThan("Too many pixels with a changed hue", 0.05f,
+ (float) s.unexpectedHuePixels / s.foregroundPixels(),
+ "Are the status bar icons color-free?");
+
+ success = true;
+ } finally {
+ if (!success) {
+ Log.e(TAG, "Dumping failed bitmap to " + DUMP_PATH);
+ dumpBitmap(bitmap);
+ }
+ }
+ }
+
+ private void assertMoreThan(String what, float expected, float actual, String hint) {
+ if (!(actual > expected)) {
+ fail(what + ": expected more than " + expected * 100 + "%, but only got " + actual * 100
+ + "%; " + hint);
+ }
+ }
+
+ private void assertLessThan(String what, float expected, float actual, String hint) {
+ if (!(actual < expected)) {
+ fail(what + ": expected less than " + expected * 100 + "%, but got " + actual * 100
+ + "%; " + hint);
+ }
+ }
+
+ private void requestLightStatusBar(final int background) throws Throwable {
+ final LightStatusBarActivity activity = getActivity();
+ runTestOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ activity.getWindow().setStatusBarColor(background);
+ activity.setLightStatusBar(true);
+ }
+ });
+ }
+
+ private static class Stats {
+ int backgroundPixels;
+ int iconPixels;
+ int sameHueDarkPixels;
+ int sameHueLightPixels;
+ int unexpectedHuePixels;
+
+ int totalPixels() {
+ return backgroundPixels + iconPixels + sameHueDarkPixels
+ + sameHueLightPixels + unexpectedHuePixels;
+ }
+
+ int foregroundPixels() {
+ return iconPixels + sameHueDarkPixels
+ + sameHueLightPixels + unexpectedHuePixels;
+ }
+
+ @Override
+ public String toString() {
+ return String.format("{bg=%d, ic=%d, dark=%d, light=%d, bad=%d}",
+ backgroundPixels, iconPixels, sameHueDarkPixels, sameHueLightPixels,
+ unexpectedHuePixels);
+ }
+ }
+
+ private Stats evaluateLightStatusBarBitmap(Bitmap bitmap, int background) {
+ int iconColor = 0x99000000;
+ int iconPartialColor = 0x3d000000;
+
+ int mixedIconColor = mixSrcOver(background, iconColor);
+ int mixedIconPartialColor = mixSrcOver(background, iconPartialColor);
+
+ int[] pixels = new int[bitmap.getHeight() * bitmap.getWidth()];
+ bitmap.getPixels(pixels, 0, bitmap.getWidth(), 0, 0, bitmap.getWidth(), bitmap.getHeight());
+
+ Stats s = new Stats();
+ float eps = 0.005f;
+
+ for (int c : pixels) {
+ if (c == background) {
+ s.backgroundPixels++;
+ continue;
+ }
+
+ // What we expect the icons to be colored according to the spec.
+ if (c == mixedIconColor || c == mixedIconPartialColor) {
+ s.iconPixels++;
+ continue;
+ }
+
+ // Due to anti-aliasing, there will be deviations from the ideal icon color, but it
+ // should still be mostly the same hue.
+ float hueDiff = Math.abs(Color.hue(background) - Color.hue(c));
+ if (hueDiff < eps || hueDiff > 1 - eps) {
+ // .. it shouldn't be lighter than the original background though.
+ if (Color.brightness(c) > Color.brightness(background)) {
+ s.sameHueLightPixels++;
+ } else {
+ s.sameHueDarkPixels++;
+ }
+ continue;
+ }
+
+ s.unexpectedHuePixels++;
+ }
+
+ return s;
+ }
+
+ private void dumpBitmap(Bitmap bitmap) {
+ FileOutputStream fileStream = null;
+ try {
+ fileStream = new FileOutputStream(DUMP_PATH);
+ bitmap.compress(Bitmap.CompressFormat.PNG, 85, fileStream);
+ fileStream.flush();
+ } catch (Exception e) {
+ Log.e(TAG, "Dumping bitmap failed.", e);
+ } finally {
+ if (fileStream != null) {
+ try {
+ fileStream.close();
+ } catch (IOException e) {
+ e.printStackTrace();
+ }
+ }
+ }
+ }
+
+ private int mixSrcOver(int background, int foreground) {
+ int bgAlpha = Color.alpha(background);
+ int bgRed = Color.red(background);
+ int bgGreen = Color.green(background);
+ int bgBlue = Color.blue(background);
+
+ int fgAlpha = Color.alpha(foreground);
+ int fgRed = Color.red(foreground);
+ int fgGreen = Color.green(foreground);
+ int fgBlue = Color.blue(foreground);
+
+ return Color.argb(fgAlpha + (255 - fgAlpha) * bgAlpha / 255,
+ fgRed + (255 - fgAlpha) * bgRed / 255,
+ fgGreen + (255 - fgAlpha) * bgGreen / 255,
+ fgBlue + (255 - fgAlpha) * bgBlue / 255);
+ }
+
+ private Bitmap takeStatusBarScreenshot() {
+ Bitmap fullBitmap = getInstrumentation().getUiAutomation().takeScreenshot();
+ return Bitmap.createBitmap(fullBitmap, 0, 0,
+ getActivity().getWidth(), getActivity().getTop());
+ }
+}
diff --git a/tools/utils/buildCts.py b/tools/utils/buildCts.py
index a048ddc..adb6a4e 100755
--- a/tools/utils/buildCts.py
+++ b/tools/utils/buildCts.py
@@ -492,6 +492,9 @@
'android.voicesettings' : [
'android.voicesettings.cts.ZenModeTest#testAll',
],
+ 'com.android.cts.systemui' : [
+ 'com.android.cts.systemui.LightStatusBarTests#testLightStatusBarIcons',
+ ],
'com.android.cts.app.os' : [
'com.android.cts.app.os.OsHostTests#testNonExportedActivities',
],
