SetupWizardLibrary/library/gingerbread/test/instrumentation/src/com/android/setupwizardlib/items/ButtonItemDrawingTest.java
Maurice Lam 83862bb595 Rename SuwLib directories
Rename eclair-mr1 to gingerbread to reflect the min SDK version
change, and full-support to recyclerview to better reflect what's
inside the directory

Also added comments and applied style fixes to keep checkstyle happy.

Test: Existing tests pass
Change-Id: I20332f718f2aae04092d5e45de944b1efce1a596
2017-03-28 14:23:21 -07:00

86 lines
2.6 KiB
Java

/*
* 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 com.android.setupwizardlib.R;
import com.android.setupwizardlib.test.util.DrawingTestHelper;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.junit.runner.RunWith;
@SmallTest
@RunWith(AndroidJUnit4.class)
public class ButtonItemDrawingTest {
private static final int GOOGLE_BLUE = 0xff4285f4;
// These tests need to be run on UI thread because button uses ValueAnimator
@Rule
public UiThreadTestRule mUiThreadTestRule = new UiThreadTestRule();
private ViewGroup mParent;
@Before
public void setUp() throws Exception {
mParent = new LinearLayout(
DrawingTestHelper.createCanvasActivity(R.style.SuwThemeGlif_Light));
}
@Test
@UiThreadTest
public void testColoredButtonTheme() {
TestButtonItem item = new TestButtonItem();
item.setTheme(R.style.SuwButtonItem_Colored);
item.setText("foobar");
final Button button = item.createButton(mParent);
DrawingTestHelper drawingTestHelper = new DrawingTestHelper(50, 50);
drawingTestHelper.drawView(button);
int googleBluePixelCount = 0;
for (int pixel : drawingTestHelper.getPixels()) {
if (pixel == GOOGLE_BLUE) {
googleBluePixelCount++;
}
}
assertTrue("> 10 pixels should be Google blue. Found " + googleBluePixelCount,
googleBluePixelCount > 10);
}
private static class TestButtonItem extends ButtonItem {
@Override
public Button createButton(ViewGroup parent) {
// Make this method public for testing
return super.createButton(parent);
}
}
}