Add test cases for legacy components.
Bug: 168567356 Test: make RunSettingsRoboTests ROBOTEST_FILTER=ColorPreferenceTest && make RunSettingsRoboTests ROBOTEST_FILTER=EdgeTypePreferenceTest Change-Id: I7ffc0561c6124050fe8c37007e547facdf8ab278
This commit is contained in:
Peter_Liang
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.accessibility;
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import static com.google.common.truth.Truth.assertThat;
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import static org.mockito.Mockito.doReturn;
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import static org.mockito.Mockito.spy;
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import static org.mockito.Mockito.verify;
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import android.content.Context;
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import android.graphics.Color;
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import android.graphics.drawable.ColorDrawable;
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import android.util.AttributeSet;
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import android.view.View;
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import android.widget.ImageView;
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import android.widget.TextView;
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import androidx.preference.PreferenceViewHolder;
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import androidx.test.core.app.ApplicationProvider;
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import com.android.settings.R;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.robolectric.Robolectric;
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import org.robolectric.RobolectricTestRunner;
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/** Tests for {@link ColorPreference}. */
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@RunWith(RobolectricTestRunner.class)
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public class ColorPreferenceTest {
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private Context mContext;
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private static final int COLOR_TRANSPARENT_VALUE = 0;
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private static final int COLOR_WHITE_VALUE = 0xFFFFFFFF;
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private static final int COLOR_BLACK_VALUE = 0xFF000000;
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private static final String COLOR_TRANSPARENT = "TRANSPARENT";
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private static final String COLOR_WHITE = "WHITE";
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private static final String COLOR_BLACK = "BLACK";
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private final int[] mColorValues =
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{COLOR_TRANSPARENT_VALUE, COLOR_WHITE_VALUE, COLOR_BLACK_VALUE};
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private final String[] mColorTitles = {COLOR_TRANSPARENT, COLOR_WHITE, COLOR_BLACK};
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private View mRootView;
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private ImageView mImageView;
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private TextView mTextView;
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private ColorPreference mColorPreference;
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private PreferenceViewHolder mViewHolder;
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@Before
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public void init() {
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mContext = ApplicationProvider.getApplicationContext();
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mRootView = spy(new View(mContext));
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mViewHolder = spy(PreferenceViewHolder.createInstanceForTests(mRootView));
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mImageView = spy(new ImageView(mContext));
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mTextView = spy(new TextView(mContext));
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final AttributeSet attributeSet = Robolectric.buildAttributeSet().build();
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mColorPreference = new ColorPreference(mContext, attributeSet);
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}
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@Test
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public void setPreviewEnabled_enabled_shouldSetCustomLayout() {
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mColorPreference.setPreviewEnabled(true);
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assertThat(mColorPreference.getWidgetLayoutResource()).isEqualTo(R.layout.preference_color);
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}
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@Test
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public void setPreviewEnabled_disabled_shouldSetInvalidId() {
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mColorPreference.setPreviewEnabled(false);
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assertThat(mColorPreference.getWidgetLayoutResource()).isEqualTo(0);
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}
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@Test
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public void setTitles_titlesExist_returnTitle() {
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mColorPreference.setTitles(mColorTitles);
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assertThat(mColorPreference.getTitleAt(/* index= */ 0)).isEqualTo(mColorTitles[0]);
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assertThat(mColorPreference.getTitleAt(/* index= */ 1)).isEqualTo(mColorTitles[1]);
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assertThat(mColorPreference.getTitleAt(/* index= */ 2)).isEqualTo(mColorTitles[2]);
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}
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@Test
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public void setTitles_noTitle_returnRGBText() {
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final int testIndex = 0;
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mColorPreference.setValues(mColorValues);
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final ListDialogPreference listDialogPreference = (ListDialogPreference) mColorPreference;
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final int value = listDialogPreference.getValueAt(testIndex);
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final int r = Color.red(value);
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final int g = Color.green(value);
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final int b = Color.blue(value);
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final String rgbText = mContext.getString(R.string.color_custom, r, g, b);
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mColorPreference.setTitles(null);
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final CharSequence title = mColorPreference.getTitleAt(testIndex);
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assertThat(title).isEqualTo(rgbText);
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}
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@Test
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public void onBindViewHolder_enabled_transparent_matchBackgroundResource() {
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doReturn(mImageView).when(mViewHolder).findViewById(R.id.color_preview);
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mColorPreference.setPreviewEnabled(true);
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mColorPreference.setEnabled(true);
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mColorPreference.setTitles(mColorTitles);
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mColorPreference.setValues(mColorValues);
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mColorPreference.setValue(COLOR_TRANSPARENT_VALUE);
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mColorPreference.onBindViewHolder(mViewHolder);
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verify(mImageView).setBackgroundResource(R.drawable.transparency_tileable);
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}
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@Test
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public void onBindViewHolder_enabled_titlesExist_matchDescription() {
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doReturn(mImageView).when(mViewHolder).findViewById(R.id.color_preview);
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mColorPreference.setPreviewEnabled(true);
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mColorPreference.setEnabled(true);
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mColorPreference.setTitles(mColorTitles);
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mColorPreference.setValues(mColorValues);
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mColorPreference.setValue(COLOR_WHITE_VALUE);
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mColorPreference.onBindViewHolder(mViewHolder);
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verify(mImageView).setContentDescription(COLOR_WHITE);
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}
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@Test
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public void onBindViewHolder_disabled_matchAlpha() {
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doReturn(mImageView).when(mViewHolder).findViewById(R.id.color_preview);
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mColorPreference.setPreviewEnabled(true);
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mColorPreference.setValues(mColorValues);
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mColorPreference.setValue(COLOR_WHITE_VALUE);
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mColorPreference.setEnabled(false);
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mColorPreference.onBindViewHolder(mViewHolder);
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verify(mImageView).setAlpha(0.2f);
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}
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@Test
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public void onBindListItem_transparent_matchBackgroundResource() {
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final int colorTransparentIndex = 0;
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doReturn(mImageView).when(mRootView).findViewById(R.id.color_swatch);
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doReturn(mTextView).when(mRootView).findViewById(R.id.summary);
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mColorPreference.setTitles(mColorTitles);
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mColorPreference.setValues(mColorValues);
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mColorPreference.onBindListItem(mRootView, colorTransparentIndex);
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verify(mImageView).setBackgroundResource(R.drawable.transparency_tileable);
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}
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@Test
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public void onBindListItem_colorDrawable_matchColor() {
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final int testIndex = 0;
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final ColorDrawable colorDrawable = spy(new ColorDrawable());
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doReturn(mImageView).when(mRootView).findViewById(R.id.color_swatch);
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doReturn(colorDrawable).when(mImageView).getDrawable();
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doReturn(mTextView).when(mRootView).findViewById(R.id.summary);
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mColorPreference.setTitles(mColorTitles);
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mColorPreference.setValues(mColorValues);
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mColorPreference.onBindListItem(mRootView, testIndex);
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final int argb = mColorPreference.getValueAt(testIndex);
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final int alpha = Color.alpha(argb);
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verify(colorDrawable).setColor(alpha);
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}
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@Test
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public void onBindListItem_colorDrawable_matchSummary() {
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final int testIndex = 0;
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doReturn(mImageView).when(mRootView).findViewById(R.id.color_swatch);
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doReturn(mTextView).when(mRootView).findViewById(R.id.summary);
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mColorPreference.setTitles(mColorTitles);
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mColorPreference.setValues(mColorValues);
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mColorPreference.onBindListItem(mRootView, /* index= */ testIndex);
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final CharSequence title = mColorPreference.getTitleAt(testIndex);
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verify(mTextView).setText(title);
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}
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}
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@@ -0,0 +1,97 @@
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.accessibility;
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import static com.google.common.truth.Truth.assertThat;
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import static org.mockito.Mockito.doReturn;
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import static org.mockito.Mockito.spy;
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import static org.mockito.Mockito.verify;
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import android.content.Context;
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import android.graphics.Color;
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import android.util.AttributeSet;
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import android.view.View;
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import android.view.accessibility.CaptioningManager.CaptionStyle;
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import android.widget.TextView;
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import androidx.test.core.app.ApplicationProvider;
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import com.android.internal.widget.SubtitleView;
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import com.android.settings.R;
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import org.junit.Before;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import org.robolectric.Robolectric;
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import org.robolectric.RobolectricTestRunner;
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/** Tests for {@link EdgeTypePreference}. */
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@RunWith(RobolectricTestRunner.class)
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public class EdgeTypePreferenceTest {
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private Context mContext;
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private View mRootView;
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private TextView mSummaryView;
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private SubtitleView mSubtitleView;
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private EdgeTypePreference mEdgeTypePreference;
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@Before
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public void init() {
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mContext = ApplicationProvider.getApplicationContext();
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mRootView = spy(new View(mContext));
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mSummaryView = spy(new TextView(mContext));
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mSubtitleView = spy(new SubtitleView(mContext));
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final AttributeSet attributeSet = Robolectric.buildAttributeSet().build();
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mEdgeTypePreference = spy(new EdgeTypePreference(mContext, attributeSet));
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doReturn(mSubtitleView).when(mRootView).findViewById(R.id.preview);
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doReturn(mSummaryView).when(mRootView).findViewById(R.id.summary);
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}
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@Test
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public void shouldDisableDependents_edgeTypeNone_returnTrue() {
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mEdgeTypePreference.setValue(CaptionStyle.EDGE_TYPE_NONE);
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final boolean shouldDisableDependents =
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mEdgeTypePreference.shouldDisableDependents();
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assertThat(shouldDisableDependents).isTrue();
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}
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@Test
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public void onBindListItem_initSubtitleView() {
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final int testIndex = 0;
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mEdgeTypePreference.onBindListItem(mRootView, testIndex);
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final float density = mContext.getResources().getDisplayMetrics().density;
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final int value = mEdgeTypePreference.getValueAt(testIndex);
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verify(mSubtitleView).setForegroundColor(Color.WHITE);
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verify(mSubtitleView).setBackgroundColor(Color.TRANSPARENT);
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verify(mSubtitleView).setTextSize(32f * density);
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verify(mSubtitleView).setEdgeType(value);
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verify(mSubtitleView).setEdgeColor(Color.BLACK);
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}
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@Test
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public void onBindListItem_setSummary() {
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final int testIndex = 0;
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mEdgeTypePreference.onBindListItem(mRootView, testIndex);
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final CharSequence title = mEdgeTypePreference.getTitleAt(testIndex);
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verify(mSummaryView).setText(title);
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}
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}
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Block a user