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/*
* Copyright (C) 2017 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.setupwizardlib.items;
import static org.junit.Assert.assertTrue;
import android.support.test.annotation.UiThreadTest;
import android.support.test.filters.SmallTest;
import android.support.test.rule.UiThreadTestRule;
import android.support.test.runner.AndroidJUnit4;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.LinearLayout;
import androidx.annotation.StyleRes;
import com.android.setupwizardlib.R;
import com.android.setupwizardlib.test.util.DrawingTestHelper;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
@SmallTest
@RunWith(AndroidJUnit4.class)
public class ButtonItemDrawingTest {
private static final int GLIF_ACCENT_COLOR = 0xff4285f4;
private static final int GLIF_V3_ACCENT_COLOR = 0xff1a73e8;
// These tests need to be run on UI thread because button uses ValueAnimator
@Rule
public UiThreadTestRule mUiThreadTestRule = new UiThreadTestRule();
@Test
@UiThreadTest
public void drawButton_glif_shouldHaveAccentColoredButton()
throws InstantiationException, IllegalAccessException {
Button button = createButton(R.style.SuwThemeGlif_Light);
DrawingTestHelper drawingTestHelper = new DrawingTestHelper(50, 50);
drawingTestHelper.drawView(button);
int accentPixelCount =
countPixelsWithColor(drawingTestHelper.getPixels(), GLIF_ACCENT_COLOR);
assertTrue("> 10 pixels should be #4285f4. Found " + accentPixelCount,
accentPixelCount > 10);
}
@Test
@UiThreadTest
public void drawButton_glifV3_shouldHaveAccentColoredButton()
throws InstantiationException, IllegalAccessException {
Button button = createButton(R.style.SuwThemeGlifV3_Light);
DrawingTestHelper drawingTestHelper = new DrawingTestHelper(50, 50);
drawingTestHelper.drawView(button);
int accentPixelCount =
countPixelsWithColor(drawingTestHelper.getPixels(), GLIF_V3_ACCENT_COLOR);
assertTrue("> 10 pixels should be #1a73e8. Found " + accentPixelCount,
accentPixelCount > 10);
}
private Button createButton(@StyleRes int theme)
throws InstantiationException, IllegalAccessException {
final ViewGroup parent = new LinearLayout(DrawingTestHelper.createCanvasActivity(theme));
TestButtonItem item = new TestButtonItem();
item.setTheme(R.style.SuwButtonItem_Colored);
item.setText("foobar");
return item.createButton(parent);
}
private int countPixelsWithColor(int[] pixels, int color) {
int count = 0;
for (int pixel : pixels) {
if (pixel == color) {
count++;
}
}
return count;
}
private static class TestButtonItem extends ButtonItem {
@Override
public Button createButton(ViewGroup parent) {
// Make this method public for testing
return super.createButton(parent);
}
}
}
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