New feature “Text and reading options” for SetupWizard, Wallpaper, and Settings (12/n).

- Link-up between the preview, font size, and display size preferences. - Add the preview preference and entry. Bug: 211503117 Test: make RunSettingsRoboTests ROBOTEST_FILTER=TextReadingPreviewControllerTest Test: make RunSettingsRoboTests ROBOTEST_FILTER=TextReadingPreviewPreferenceTest Change-Id: Ic6c48861a0051670fd78b13dca5488711de30cb8
2022-01-27 15:37:36 +08:00
parent 0eee699438
commit edb52508d3
7 changed files with 386 additions and 11 deletions
--- a/tests/robotests/src/com/android/settings/accessibility/TextReadingPreviewControllerTest.java
+++ b/tests/robotests/src/com/android/settings/accessibility/TextReadingPreviewControllerTest.java
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2022 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.settings.accessibility;
+
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+
+import androidx.preference.PreferenceScreen;
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.display.PreviewPagerAdapter;
+import com.android.settings.widget.LabeledSeekBarPreference;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.annotation.Config;
+import org.robolectric.shadows.ShadowChoreographer;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Tests for {@link TextReadingPreviewController}.
+ */
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = ShadowChoreographer.class)
+public class TextReadingPreviewControllerTest {
+    private static final String PREVIEW_KEY = "preview";
+    private static final String FONT_SIZE_KEY = "font_size";
+    private static final String DISPLAY_SIZE_KEY = "display_size";
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    private TextReadingPreviewController mPreviewController;
+    private TextReadingPreviewPreference mPreviewPreference;
+    private LabeledSeekBarPreference mFontSizePreference;
+    private LabeledSeekBarPreference mDisplaySizePreference;
+
+    @Mock
+    private DisplaySizeData mDisplaySizeData;
+
+    @Mock
+    private PreferenceScreen mPreferenceScreen;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+
+        final FontSizeData fontSizeData = new FontSizeData(mContext);
+        final List<Integer> displayData = createFakeDisplayData();
+        when(mDisplaySizeData.getValues()).thenReturn(displayData);
+        mPreviewPreference = spy(new TextReadingPreviewPreference(mContext, /* attr= */ null));
+        mPreviewController = new TextReadingPreviewController(mContext, PREVIEW_KEY, fontSizeData,
+                mDisplaySizeData);
+        mFontSizePreference = new LabeledSeekBarPreference(mContext, /* attr= */ null);
+        mDisplaySizePreference = new LabeledSeekBarPreference(mContext, /* attr= */ null);
+    }
+
+    @Test
+    public void initPreviewerAdapter_verifyAction() {
+        when(mPreferenceScreen.findPreference(PREVIEW_KEY)).thenReturn(mPreviewPreference);
+        when(mPreferenceScreen.findPreference(FONT_SIZE_KEY)).thenReturn(mFontSizePreference);
+        when(mPreferenceScreen.findPreference(DISPLAY_SIZE_KEY)).thenReturn(mDisplaySizePreference);
+
+        mPreviewController.displayPreference(mPreferenceScreen);
+
+        verify(mPreviewPreference).setPreviewAdapter(any(PreviewPagerAdapter.class));
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void initPreviewerAdapterWithoutDisplaySizePreference_throwNPE() {
+        when(mPreferenceScreen.findPreference(PREVIEW_KEY)).thenReturn(mPreviewPreference);
+        when(mPreferenceScreen.findPreference(DISPLAY_SIZE_KEY)).thenReturn(mDisplaySizePreference);
+
+        mPreviewController.displayPreference(mPreferenceScreen);
+
+        verify(mPreviewPreference).setPreviewAdapter(any(PreviewPagerAdapter.class));
+    }
+
+    @Test(expected = NullPointerException.class)
+    public void initPreviewerAdapterWithoutFontSizePreference_throwNPE() {
+        when(mPreferenceScreen.findPreference(PREVIEW_KEY)).thenReturn(mPreviewPreference);
+        when(mPreferenceScreen.findPreference(FONT_SIZE_KEY)).thenReturn(mFontSizePreference);
+
+        mPreviewController.displayPreference(mPreferenceScreen);
+
+        verify(mPreviewPreference).setPreviewAdapter(any(PreviewPagerAdapter.class));
+    }
+
+    private List<Integer> createFakeDisplayData() {
+        final List<Integer> list = new ArrayList<>();
+        list.add(1);
+        list.add(2);
+        list.add(3);
+        list.add(4);
+
+        return list;
+    }
+}