Add CTS tests for CaptionManager APIs
Bug: 15389946
Change-Id: Ibabd6f6086c65aa58ab289c90dfce091969fa5c1
diff --git a/tests/tests/accessibility/AndroidManifest.xml b/tests/tests/accessibility/AndroidManifest.xml
index 319fb49..b3bcbc8 100644
--- a/tests/tests/accessibility/AndroidManifest.xml
+++ b/tests/tests/accessibility/AndroidManifest.xml
@@ -17,18 +17,19 @@
-->
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
- package="android.view.cts.accessibility">
+ package="android.view.cts.accessibility">
- <uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
- <application android:theme="@android:style/Theme.Holo.NoActionBar" >
- <uses-library android:name="android.test.runner"/>
- </application>
+ <uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
- <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
- android:targetPackage="android.view.cts.accessibility"
- android:label="Tests for the accessibility APIs.">
+ <application android:theme="@android:style/Theme.Holo.NoActionBar" >
+ <uses-library android:name="android.test.runner"/>
+ </application>
+
+ <instrumentation android:name="android.support.test.runner.AndroidJUnitRunner"
+ android:targetPackage="android.view.cts.accessibility"
+ android:label="Tests for the accessibility APIs.">
<meta-data android:name="listener"
- android:value="com.android.cts.runner.CtsTestRunListener" />
+ android:value="com.android.cts.runner.CtsTestRunListener" />
</instrumentation>
</manifest>
diff --git a/tests/tests/accessibility/src/android/view/accessibility/cts/CaptioningManagerTest.java b/tests/tests/accessibility/src/android/view/accessibility/cts/CaptioningManagerTest.java
new file mode 100644
index 0000000..53eb215
--- /dev/null
+++ b/tests/tests/accessibility/src/android/view/accessibility/cts/CaptioningManagerTest.java
@@ -0,0 +1,173 @@
+/*
+ * 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 android.view.accessibility.cts;
+
+import android.app.UiAutomation;
+import android.os.ParcelFileDescriptor;
+import android.test.InstrumentationTestCase;
+import android.view.accessibility.CaptioningManager;
+import android.view.accessibility.CaptioningManager.CaptionStyle;
+import android.view.accessibility.CaptioningManager.CaptioningChangeListener;
+
+import java.io.FileInputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.Locale;
+
+/**
+ * Tests whether the CaptioningManager APIs are functional.
+ */
+public class CaptioningManagerTest extends InstrumentationTestCase {
+ private CaptioningManager mManager;
+ private UiAutomation mUiAutomation;
+
+ @Override
+ protected void setUp() throws Exception {
+ super.setUp();
+
+ mManager = getInstrumentation().getTargetContext().getSystemService(
+ CaptioningManager.class);
+
+ assertNotNull("Obtained captioning manager", mManager);
+
+ mUiAutomation = getInstrumentation().getUiAutomation();
+ }
+
+ /**
+ * Tests whether a client can observe changes in caption properties.
+ */
+ public void testChangeListener() {
+ putSecureSetting("accessibility_captioning_enabled","0");
+ putSecureSetting("accessibility_captioning_preset", "1");
+ putSecureSetting("accessibility_captioning_locale", "en_US");
+ putSecureSetting("accessibility_captioning_font_scale", "1.0");
+
+ MockCaptioningChangeListener listener = new MockCaptioningChangeListener();
+ mManager.addCaptioningChangeListener(listener);
+
+ putSecureSetting("accessibility_captioning_enabled", "1");
+ assertTrue("Observed enabled change", listener.wasEnabledChangedCalled);
+
+ putSecureSetting("accessibility_captioning_preset", "-1");
+ assertTrue("Observed user style change", listener.wasUserStyleChangedCalled);
+
+ putSecureSetting("accessibility_captioning_locale", "ja_JP");
+ assertTrue("Observed locale change", listener.wasLocaleChangedCalled);
+
+ putSecureSetting("accessibility_captioning_font_scale", "2.0");
+ assertTrue("Observed font scale change", listener.wasFontScaleChangedCalled);
+
+ mManager.removeCaptioningChangeListener(listener);
+
+ listener.reset();
+
+ putSecureSetting("accessibility_captioning_enabled","0");
+ assertFalse("Did not observe enabled change", listener.wasEnabledChangedCalled);
+
+ try {
+ mManager.removeCaptioningChangeListener(listener);
+ } catch (Exception e) {
+ throw new AssertionError("Fails silently when removing listener twice", e);
+ }
+ }
+
+ public void testProperties() {
+ putSecureSetting("accessibility_captioning_font_scale", "2.0");
+ putSecureSetting("accessibility_captioning_locale", "ja_JP");
+ putSecureSetting("accessibility_captioning_enabled", "1");
+
+ assertEquals("Test runner set font scale to 2.0", 2.0f, mManager.getFontScale());
+ assertEquals("Test runner set locale to Japanese", Locale.JAPAN, mManager.getLocale());
+ assertEquals("Test runner set enabled to true", true, mManager.isEnabled());
+ }
+
+ public void testUserStyle() {
+ putSecureSetting("accessibility_captioning_preset", "-1");
+ putSecureSetting("accessibility_captioning_foreground_color", "511");
+ putSecureSetting("accessibility_captioning_background_color", "511");
+ putSecureSetting("accessibility_captioning_window_color", "511");
+ putSecureSetting("accessibility_captioning_edge_color", "511");
+ putSecureSetting("accessibility_captioning_edge_type", "-1");
+ deleteSecureSetting("accessibility_captioning_typeface");
+
+ CaptionStyle userStyle = mManager.getUserStyle();
+ assertNotNull("Default user style is not null", userStyle);
+ assertFalse("Default user style has no edge type", userStyle.hasEdgeType());
+ assertFalse("Default user style has no edge color", userStyle.hasEdgeColor());
+ assertFalse("Default user style has no foreground color", userStyle.hasForegroundColor());
+ assertFalse("Default user style has no background color", userStyle.hasBackgroundColor());
+ assertFalse("Default user style has no window color", userStyle.hasWindowColor());
+ assertNull("Default user style has no typeface", userStyle.getTypeface());
+ }
+
+ private void deleteSecureSetting(String name) {
+ execShellCommand("settings delete secure " + name);
+ }
+
+ private void putSecureSetting(String name, String value) {
+ execShellCommand("settings put secure " + name + " " + value);
+ }
+
+ private void execShellCommand(String cmd) {
+ ParcelFileDescriptor pfd = mUiAutomation.executeShellCommand(cmd);
+ InputStream is = new FileInputStream(pfd.getFileDescriptor());
+ try {
+ final byte[] buffer = new byte[8192];
+ while ((is.read(buffer)) != -1);
+ } catch (IOException e) {
+ throw new RuntimeException("Failed to exec: " + cmd);
+ }
+ }
+
+ private static class MockCaptioningChangeListener extends CaptioningChangeListener {
+ boolean wasEnabledChangedCalled = false;
+ boolean wasUserStyleChangedCalled = false;
+ boolean wasLocaleChangedCalled = false;
+ boolean wasFontScaleChangedCalled = false;
+
+ @Override
+ public void onEnabledChanged(boolean enabled) {
+ super.onEnabledChanged(enabled);
+ wasEnabledChangedCalled = true;
+ }
+
+ @Override
+ public void onUserStyleChanged(CaptionStyle userStyle) {
+ super.onUserStyleChanged(userStyle);
+ wasUserStyleChangedCalled = true;
+ }
+
+ @Override
+ public void onLocaleChanged(Locale locale) {
+ super.onLocaleChanged(locale);
+ wasLocaleChangedCalled = true;
+ }
+
+ @Override
+ public void onFontScaleChanged(float fontScale) {
+ super.onFontScaleChanged(fontScale);
+ wasFontScaleChangedCalled = true;
+ }
+
+ public void reset() {
+ wasEnabledChangedCalled = false;
+ wasUserStyleChangedCalled = false;
+ wasLocaleChangedCalled = false;
+ wasFontScaleChangedCalled = false;
+ }
+ }
+}
