| /* |
| * 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 androidx.annotation.StyleRes; |
| import android.view.ViewGroup; |
| import android.widget.Button; |
| import android.widget.LinearLayout; |
| 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 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); |
| } |
| } |
| } |