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Add test cases for legacy components.

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Bug: 168567356
Test: make RunSettingsRoboTests ROBOTEST_FILTER=ColorPreferenceTest
&& make RunSettingsRoboTests ROBOTEST_FILTER=EdgeTypePreferenceTest

Change-Id: I7ffc0561c6124050fe8c37007e547facdf8ab278
This commit is contained in:
Peter_Liang
2020-09-28 12:22:05 +08:00
parent 24e31fa068
commit 7f0919aebe
2 changed files with 297 additions and 0 deletions
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200
tests/robotests/src/com/android/settings/accessibility/ColorPreferenceTest.java Normal file
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/*
* Copyright (C) 2020 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.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import android.content.Context;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.util.AttributeSet;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import androidx.preference.PreferenceViewHolder;
import androidx.test.core.app.ApplicationProvider;
import com.android.settings.R;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
/** Tests for {@link ColorPreference}. */
@RunWith(RobolectricTestRunner.class)
public class ColorPreferenceTest {
private Context mContext;
private static final int COLOR_TRANSPARENT_VALUE = 0;
private static final int COLOR_WHITE_VALUE = 0xFFFFFFFF;
private static final int COLOR_BLACK_VALUE = 0xFF000000;
private static final String COLOR_TRANSPARENT = "TRANSPARENT";
private static final String COLOR_WHITE = "WHITE";
private static final String COLOR_BLACK = "BLACK";
private final int[] mColorValues =
{COLOR_TRANSPARENT_VALUE, COLOR_WHITE_VALUE, COLOR_BLACK_VALUE};
private final String[] mColorTitles = {COLOR_TRANSPARENT, COLOR_WHITE, COLOR_BLACK};
private View mRootView;
private ImageView mImageView;
private TextView mTextView;
private ColorPreference mColorPreference;
private PreferenceViewHolder mViewHolder;
@Before
public void init() {
mContext = ApplicationProvider.getApplicationContext();
mRootView = spy(new View(mContext));
mViewHolder = spy(PreferenceViewHolder.createInstanceForTests(mRootView));
mImageView = spy(new ImageView(mContext));
mTextView = spy(new TextView(mContext));
final AttributeSet attributeSet = Robolectric.buildAttributeSet().build();
mColorPreference = new ColorPreference(mContext, attributeSet);
}
@Test
public void setPreviewEnabled_enabled_shouldSetCustomLayout() {
mColorPreference.setPreviewEnabled(true);
assertThat(mColorPreference.getWidgetLayoutResource()).isEqualTo(R.layout.preference_color);
}
@Test
public void setPreviewEnabled_disabled_shouldSetInvalidId() {
mColorPreference.setPreviewEnabled(false);
assertThat(mColorPreference.getWidgetLayoutResource()).isEqualTo(0);
}
@Test
public void setTitles_titlesExist_returnTitle() {
mColorPreference.setTitles(mColorTitles);
assertThat(mColorPreference.getTitleAt(/* index= */ 0)).isEqualTo(mColorTitles[0]);
assertThat(mColorPreference.getTitleAt(/* index= */ 1)).isEqualTo(mColorTitles[1]);
assertThat(mColorPreference.getTitleAt(/* index= */ 2)).isEqualTo(mColorTitles[2]);
}
@Test
public void setTitles_noTitle_returnRGBText() {
final int testIndex = 0;
mColorPreference.setValues(mColorValues);
final ListDialogPreference listDialogPreference = (ListDialogPreference) mColorPreference;
final int value = listDialogPreference.getValueAt(testIndex);
final int r = Color.red(value);
final int g = Color.green(value);
final int b = Color.blue(value);
final String rgbText = mContext.getString(R.string.color_custom, r, g, b);
mColorPreference.setTitles(null);
final CharSequence title = mColorPreference.getTitleAt(testIndex);
assertThat(title).isEqualTo(rgbText);
}
@Test
public void onBindViewHolder_enabled_transparent_matchBackgroundResource() {
doReturn(mImageView).when(mViewHolder).findViewById(R.id.color_preview);
mColorPreference.setPreviewEnabled(true);
mColorPreference.setEnabled(true);
mColorPreference.setTitles(mColorTitles);
mColorPreference.setValues(mColorValues);
mColorPreference.setValue(COLOR_TRANSPARENT_VALUE);
mColorPreference.onBindViewHolder(mViewHolder);
verify(mImageView).setBackgroundResource(R.drawable.transparency_tileable);
}
@Test
public void onBindViewHolder_enabled_titlesExist_matchDescription() {
doReturn(mImageView).when(mViewHolder).findViewById(R.id.color_preview);
mColorPreference.setPreviewEnabled(true);
mColorPreference.setEnabled(true);
mColorPreference.setTitles(mColorTitles);
mColorPreference.setValues(mColorValues);
mColorPreference.setValue(COLOR_WHITE_VALUE);
mColorPreference.onBindViewHolder(mViewHolder);
verify(mImageView).setContentDescription(COLOR_WHITE);
}
@Test
public void onBindViewHolder_disabled_matchAlpha() {
doReturn(mImageView).when(mViewHolder).findViewById(R.id.color_preview);
mColorPreference.setPreviewEnabled(true);
mColorPreference.setValues(mColorValues);
mColorPreference.setValue(COLOR_WHITE_VALUE);
mColorPreference.setEnabled(false);
mColorPreference.onBindViewHolder(mViewHolder);
verify(mImageView).setAlpha(0.2f);
}
@Test
public void onBindListItem_transparent_matchBackgroundResource() {
final int colorTransparentIndex = 0;
doReturn(mImageView).when(mRootView).findViewById(R.id.color_swatch);
doReturn(mTextView).when(mRootView).findViewById(R.id.summary);
mColorPreference.setTitles(mColorTitles);
mColorPreference.setValues(mColorValues);
mColorPreference.onBindListItem(mRootView, colorTransparentIndex);
verify(mImageView).setBackgroundResource(R.drawable.transparency_tileable);
}
@Test
public void onBindListItem_colorDrawable_matchColor() {
final int testIndex = 0;
final ColorDrawable colorDrawable = spy(new ColorDrawable());
doReturn(mImageView).when(mRootView).findViewById(R.id.color_swatch);
doReturn(colorDrawable).when(mImageView).getDrawable();
doReturn(mTextView).when(mRootView).findViewById(R.id.summary);
mColorPreference.setTitles(mColorTitles);
mColorPreference.setValues(mColorValues);
mColorPreference.onBindListItem(mRootView, testIndex);
final int argb = mColorPreference.getValueAt(testIndex);
final int alpha = Color.alpha(argb);
verify(colorDrawable).setColor(alpha);
}
@Test
public void onBindListItem_colorDrawable_matchSummary() {
final int testIndex = 0;
doReturn(mImageView).when(mRootView).findViewById(R.id.color_swatch);
doReturn(mTextView).when(mRootView).findViewById(R.id.summary);
mColorPreference.setTitles(mColorTitles);
mColorPreference.setValues(mColorValues);
mColorPreference.onBindListItem(mRootView, /* index= */ testIndex);
final CharSequence title = mColorPreference.getTitleAt(testIndex);
verify(mTextView).setText(title);
}
}

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tests/robotests/src/com/android/settings/accessibility/EdgeTypePreferenceTest.java Normal file
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/*
* Copyright (C) 2020 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.mockito.Mockito.doReturn;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;
import android.content.Context;
import android.graphics.Color;
import android.util.AttributeSet;
import android.view.View;
import android.view.accessibility.CaptioningManager.CaptionStyle;
import android.widget.TextView;
import androidx.test.core.app.ApplicationProvider;
import com.android.internal.widget.SubtitleView;
import com.android.settings.R;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.Robolectric;
import org.robolectric.RobolectricTestRunner;
/** Tests for {@link EdgeTypePreference}. */
@RunWith(RobolectricTestRunner.class)
public class EdgeTypePreferenceTest {
private Context mContext;
private View mRootView;
private TextView mSummaryView;
private SubtitleView mSubtitleView;
private EdgeTypePreference mEdgeTypePreference;
@Before
public void init() {
mContext = ApplicationProvider.getApplicationContext();
mRootView = spy(new View(mContext));
mSummaryView = spy(new TextView(mContext));
mSubtitleView = spy(new SubtitleView(mContext));
final AttributeSet attributeSet = Robolectric.buildAttributeSet().build();
mEdgeTypePreference = spy(new EdgeTypePreference(mContext, attributeSet));
doReturn(mSubtitleView).when(mRootView).findViewById(R.id.preview);
doReturn(mSummaryView).when(mRootView).findViewById(R.id.summary);
}
@Test
public void shouldDisableDependents_edgeTypeNone_returnTrue() {
mEdgeTypePreference.setValue(CaptionStyle.EDGE_TYPE_NONE);
final boolean shouldDisableDependents =
mEdgeTypePreference.shouldDisableDependents();
assertThat(shouldDisableDependents).isTrue();
}
@Test
public void onBindListItem_initSubtitleView() {
final int testIndex = 0;
mEdgeTypePreference.onBindListItem(mRootView, testIndex);
final float density = mContext.getResources().getDisplayMetrics().density;
final int value = mEdgeTypePreference.getValueAt(testIndex);
verify(mSubtitleView).setForegroundColor(Color.WHITE);
verify(mSubtitleView).setBackgroundColor(Color.TRANSPARENT);
verify(mSubtitleView).setTextSize(32f * density);
verify(mSubtitleView).setEdgeType(value);
verify(mSubtitleView).setEdgeColor(Color.BLACK);
}
@Test
public void onBindListItem_setSummary() {
final int testIndex = 0;
mEdgeTypePreference.onBindListItem(mRootView, testIndex);
final CharSequence title = mEdgeTypePreference.getTitleAt(testIndex);
verify(mSummaryView).setText(title);
}
}