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Commit 7f0919ae authored by Peter_Liang's avatar Peter_Liang
Browse files

Add test cases for legacy components. 

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

Change-Id: I7ffc0561c6124050fe8c37007e547facdf8ab278
parent 24e31fa0

tests/robotests/src/com/android/settings/accessibility/ColorPreferenceTest.java

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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);

    }

}

tests/robotests/src/com/android/settings/accessibility/EdgeTypePreferenceTest.java

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Original line number Diff line number Diff line 
/*

 * 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);

    }

}