| /* |
| * 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 com.google.common.truth.Truth.assertThat; |
| import static org.robolectric.Shadows.shadowOf; |
| |
| import android.content.Context; |
| import android.os.Looper; |
| import android.provider.Settings; |
| import android.view.accessibility.CaptioningManager; |
| |
| import androidx.test.core.app.ApplicationProvider; |
| |
| import com.android.settings.R; |
| import com.android.settings.core.BasePreferenceController; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.shadow.api.Shadow; |
| import org.robolectric.shadows.ShadowCaptioningManager; |
| |
| /** Tests for {@link CaptioningAppearancePreferenceController}. */ |
| @RunWith(RobolectricTestRunner.class) |
| public class CaptioningAppearancePreferenceControllerTest { |
| |
| private static final String TEST_KEY = "test_key"; |
| private static final int DEFAULT_PRESET_INDEX = 1; |
| private static final int DEFAULT_FONT_SCALE_INDEX = 2; |
| |
| private final Context mContext = ApplicationProvider.getApplicationContext(); |
| private CaptioningAppearancePreferenceController mController; |
| private ShadowCaptioningManager mShadowCaptioningManager; |
| |
| @Before |
| public void setUp() { |
| CaptioningManager captioningManager = mContext.getSystemService(CaptioningManager.class); |
| mShadowCaptioningManager = Shadow.extract(captioningManager); |
| mController = new CaptioningAppearancePreferenceController(mContext, TEST_KEY); |
| } |
| |
| @Test |
| public void getAvailabilityStatus_shouldReturnAvailable() { |
| assertThat(mController.getAvailabilityStatus()).isEqualTo( |
| BasePreferenceController.AVAILABLE); |
| } |
| |
| @Test |
| public void getSummary_noScale_shouldReturnDefaultSummary() { |
| final String expectedSummary = |
| getSummaryCombo(DEFAULT_FONT_SCALE_INDEX, DEFAULT_PRESET_INDEX); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_smallestScale_shouldReturnExpectedSummary() { |
| Settings.Secure.putFloat(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_FONT_SCALE, 0.25f); |
| shadowOf(Looper.getMainLooper()).idle(); |
| |
| final String expectedSummary = |
| getSummaryCombo(/* fontScaleIndex= */ 0, DEFAULT_PRESET_INDEX); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_smallScale_shouldReturnExpectedSummary() { |
| Settings.Secure.putFloat(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_FONT_SCALE, 0.5f); |
| shadowOf(Looper.getMainLooper()).idle(); |
| |
| final String expectedSummary = |
| getSummaryCombo(/* fontScaleIndex= */ 1, DEFAULT_PRESET_INDEX); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_mediumScale_shouldReturnExpectedSummary() { |
| Settings.Secure.putFloat(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_FONT_SCALE, 1.0f); |
| shadowOf(Looper.getMainLooper()).idle(); |
| |
| final String expectedSummary = |
| getSummaryCombo(/* fontScaleIndex= */ 2, DEFAULT_PRESET_INDEX); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_largeScale_shouldReturnExpectedSummary() { |
| Settings.Secure.putFloat(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_FONT_SCALE, 1.5f); |
| shadowOf(Looper.getMainLooper()).idle(); |
| |
| final String expectedSummary = |
| getSummaryCombo(/* fontScaleIndex= */ 3, DEFAULT_PRESET_INDEX); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_largestScale_shouldReturnExpectedSummary() { |
| Settings.Secure.putFloat(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_FONT_SCALE, 2.0f); |
| shadowOf(Looper.getMainLooper()).idle(); |
| |
| final String expectedSummary = |
| getSummaryCombo(/* fontScaleIndex= */ 4, DEFAULT_PRESET_INDEX); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_setByAppPreset_shouldReturnExpectedSummary() { |
| Settings.Secure.putInt(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_PRESET, 4); |
| |
| final String expectedSummary = |
| getSummaryCombo(DEFAULT_FONT_SCALE_INDEX, /* presetIndex= */ 0); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_whiteOnBlackPreset_shouldReturnExpectedSummary() { |
| Settings.Secure.putInt(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_PRESET, 0); |
| |
| final String expectedSummary = |
| getSummaryCombo(DEFAULT_FONT_SCALE_INDEX, /* presetIndex= */ 1); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_blackOnWhitePreset_shouldReturnExpectedSummary() { |
| Settings.Secure.putInt(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_PRESET, 1); |
| |
| final String expectedSummary = |
| getSummaryCombo(DEFAULT_FONT_SCALE_INDEX, /* presetIndex= */ 2); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_yellowOnBlackPreset_shouldReturnExpectedSummary() { |
| Settings.Secure.putInt(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_PRESET, 2); |
| |
| final String expectedSummary = |
| getSummaryCombo(DEFAULT_FONT_SCALE_INDEX, /* presetIndex= */ 3); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_yellowOnBluePreset_shouldReturnExpectedSummary() { |
| Settings.Secure.putInt(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_PRESET, 3); |
| |
| final String expectedSummary = |
| getSummaryCombo(DEFAULT_FONT_SCALE_INDEX, /* presetIndex= */ 4); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| @Test |
| public void getSummary_customPreset_shouldReturnExpectedSummary() { |
| Settings.Secure.putInt(mContext.getContentResolver(), |
| Settings.Secure.ACCESSIBILITY_CAPTIONING_PRESET, -1); |
| |
| final String expectedSummary = |
| getSummaryCombo(DEFAULT_FONT_SCALE_INDEX, /* presetIndex= */ 5); |
| assertThat(mController.getSummary().toString()).isEqualTo(expectedSummary); |
| } |
| |
| private String getSummaryCombo(int fontScaleIndex, int presetIndex) { |
| final String[] fontScaleArray = mContext.getResources().getStringArray( |
| R.array.captioning_font_size_selector_titles); |
| final String[] presetArray = mContext.getResources().getStringArray( |
| R.array.captioning_preset_selector_titles); |
| return mContext.getString(R.string.preference_summary_default_combination, |
| fontScaleArray[fontScaleIndex], presetArray[presetIndex]); |
| } |
| } |