Add content description to volume button
Change-Id: I910139816a5d57acc72cf803d421b00c21564e38
Fixes: 72458451
Test: runtest systemui
diff --git a/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java
new file mode 100644
index 0000000..2d28c9f
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/volume/VolumeDialogImplTest.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2018 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.systemui.volume;
+
+import static com.android.systemui.volume.Events.DISMISS_REASON_UNKNOWN;
+import static com.android.systemui.volume.Events.SHOW_REASON_UNKNOWN;
+import static com.android.systemui.volume.VolumeDialogControllerImpl.STREAMS;
+
+import static junit.framework.Assert.assertTrue;
+
+import android.app.KeyguardManager;
+import android.media.AudioManager;
+import android.support.test.filters.SmallTest;
+import android.testing.AndroidTestingRunner;
+import android.testing.TestableLooper;
+import android.text.TextUtils;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+
+import com.android.systemui.SysuiTestCase;
+import com.android.systemui.plugins.VolumeDialogController;
+import com.android.systemui.statusbar.policy.AccessibilityManagerWrapper;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+
+import java.util.function.Predicate;
+
+@SmallTest
+@RunWith(AndroidTestingRunner.class)
+@TestableLooper.RunWithLooper
+public class VolumeDialogImplTest extends SysuiTestCase {
+
+ VolumeDialogImpl mDialog;
+
+ @Mock
+ VolumeDialogController mController;
+
+ @Mock
+ KeyguardManager mKeyguard;
+
+ @Mock
+ AccessibilityManagerWrapper mAccessibilityMgr;
+
+ @Before
+ public void setup() throws Exception {
+ MockitoAnnotations.initMocks(this);
+
+ mController = mDependency.injectMockDependency(VolumeDialogController.class);
+ mAccessibilityMgr = mDependency.injectMockDependency(AccessibilityManagerWrapper.class);
+ getContext().addMockSystemService(KeyguardManager.class, mKeyguard);
+
+ mDialog = new VolumeDialogImpl(getContext());
+ mDialog.init(0, null);
+ VolumeDialogController.State state = new VolumeDialogController.State();
+ for (int i = AudioManager.STREAM_VOICE_CALL; i <= AudioManager.STREAM_ACCESSIBILITY; i++) {
+ VolumeDialogController.StreamState ss = new VolumeDialogController.StreamState();
+ ss.name = STREAMS.get(i);
+ state.states.append(i, ss);
+ }
+ mDialog.onStateChangedH(state);
+ }
+
+ private void navigateViews(View view, Predicate<View> condition) {
+ if (view instanceof ViewGroup) {
+ ViewGroup viewGroup = (ViewGroup) view;
+ for (int i = 0; i < viewGroup.getChildCount(); i++) {
+ navigateViews(viewGroup.getChildAt(i), condition);
+ }
+ } else {
+ String resourceName = null;
+ try {
+ resourceName = getContext().getResources().getResourceName(view.getId());
+ } catch (Exception e) {}
+ assertTrue("View " + resourceName != null ? resourceName : view.getId()
+ + " failed test", condition.test(view));
+ }
+ }
+
+ @Test
+ public void testContentDescriptions() {
+ mDialog.show(SHOW_REASON_UNKNOWN);
+ ViewGroup dialog = mDialog.getDialogView();
+
+ navigateViews(dialog, view -> {
+ if (view instanceof ImageView) {
+ return !TextUtils.isEmpty(view.getContentDescription());
+ } else {
+ return true;
+ }
+ });
+
+ mDialog.dismiss(DISMISS_REASON_UNKNOWN);
+ }
+
+}