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/*
* Copyright (C) 2016 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.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertSame;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.same;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.robolectric.RuntimeEnvironment.application;
import android.content.Context;
import android.text.TextUtils;
import android.view.ContextThemeWrapper;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.FrameLayout;
import android.widget.LinearLayout;
import com.android.setupwizardlib.R;
import com.android.setupwizardlib.items.ButtonItem.OnClickListener;
import com.android.setupwizardlib.robolectric.SuwLibRobolectricTestRunner;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
@RunWith(SuwLibRobolectricTestRunner.class)
@Config(sdk = { Config.OLDEST_SDK, Config.NEWEST_SDK })
public class ButtonItemTest {
private ViewGroup mParent;
private Context mContext;
@Before
public void setUp() {
mContext = new ContextThemeWrapper(application, R.style.SuwThemeGlif_Light);
mParent = new LinearLayout(mContext);
}
@Test
public void testDefaultItem() {
ButtonItem item = new ButtonItem();
assertTrue("ButtonItem should be enabled by default", item.isEnabled());
assertEquals("ButtonItem should return count = 0", 0, item.getCount());
assertEquals("ButtonItem should return layout resource = 0", 0, item.getLayoutResource());
assertEquals("Default theme should be @style/SuwButtonItem", R.style.SuwButtonItem,
item.getTheme());
assertNull("Default text should be null", item.getText());
}
@Test
public void testOnBindView() {
ButtonItem item = new ButtonItem();
try {
item.onBindView(new View(mContext));
fail("Calling onBindView on ButtonItem should throw UnsupportedOperationException");
} catch (UnsupportedOperationException e) {
// pass
}
}
@Test
public void testCreateButton() {
TestButtonItem item = new TestButtonItem();
final Button button = item.createButton(mParent);
assertTrue("Default button should be enabled", button.isEnabled());
assertTrue("Default button text should be empty", TextUtils.isEmpty(button.getText()));
}
@Test
public void testButtonItemSetsItsId() {
TestButtonItem item = new TestButtonItem();
final int id = 12345;
item.setId(id);
assertEquals("Button's id should be set", item.createButton(mParent).getId(), id);
}
@Test
public void testCreateButtonTwice() {
TestButtonItem item = new TestButtonItem();
final Button button = item.createButton(mParent);
FrameLayout frameLayout = new FrameLayout(mContext);
frameLayout.addView(button);
final Button button2 = item.createButton(mParent);
assertSame("createButton should be reused", button, button2);
assertNull("Should be removed from parent after createButton", button2.getParent());
}
@Test
public void testSetEnabledTrue() {
TestButtonItem item = new TestButtonItem();
item.setEnabled(true);
final Button button = item.createButton(mParent);
assertTrue("ButtonItem should be enabled", item.isEnabled());
assertTrue("Button should be enabled", button.isEnabled());
}
@Test
public void testSetEnabledFalse() {
TestButtonItem item = new TestButtonItem();
item.setEnabled(false);
final Button button = item.createButton(mParent);
assertFalse("ButtonItem should be disabled", item.isEnabled());
assertFalse("Button should be disabled", button.isEnabled());
}
@Test
public void testSetText() {
TestButtonItem item = new TestButtonItem();
item.setText("lorem ipsum");
final Button button = item.createButton(mParent);
assertEquals("ButtonItem text should be \"lorem ipsum\"", "lorem ipsum", item.getText());
assertEquals("Button text should be \"lorem ipsum\"", "lorem ipsum", button.getText());
}
@Test
public void testSetTheme() {
TestButtonItem item = new TestButtonItem();
item.setTheme(R.style.SuwButtonItem_Colored);
final Button button = item.createButton(mParent);
assertEquals("ButtonItem theme should be SuwButtonItem.Colored",
R.style.SuwButtonItem_Colored, item.getTheme());
assertNotNull(button.getContext().getTheme());
}
@Test
public void testOnClickListener() {
TestButtonItem item = new TestButtonItem();
final OnClickListener listener = mock(OnClickListener.class);
item.setOnClickListener(listener);
verify(listener, never()).onClick(any(ButtonItem.class));
final Button button = item.createButton(mParent);
button.performClick();
verify(listener).onClick(same(item));
}
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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