// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.components.browser_ui.widget;
import static org.junit.Assert.fail;
import static org.mockito.Mockito.verify;
import android.content.Context;
import android.text.TextUtils;
import android.view.ContextThemeWrapper;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup.MarginLayoutParams;
import android.widget.EditText;
import android.widget.RadioGroup;
import android.widget.TextView;
import androidx.test.InstrumentationRegistry;
import androidx.test.annotation.UiThreadTest;
import androidx.test.filters.SmallTest;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.chromium.base.test.BaseJUnit4ClassRunner;
import org.chromium.base.test.util.Batch;
import org.chromium.components.browser_ui.widget.test.R;
import java.util.Arrays;
import java.util.List;
/** Tests for {@link RadioButtonLayout}. */
@RunWith(BaseJUnit4ClassRunner.class)
@Batch(Batch.UNIT_TESTS)
public class RadioButtonWithDescriptionLayoutTest {
private static final String ZERO_MARGIN_ASSERT_MESSAGE =
"The last item should have a zero margin";
private static final String PRIMARY_MATCH_ASSERT_MESSAGE =
"Primary text set through addButtons should match the view's primary text.";
private static final String DESCRIPTION_MATCH_ASSERT_MESSAGE =
"Description set through addButtons should match the view's description.";
private static final String TAG_MATCH_ASSERT_MESSAGE =
"Tag set through addButtons should match the view's tag.";
private static final String PRIMARY_MATCH_FROM_XML_ASSERT_MESSAGE =
"Primary text set through layout should match the view's primary text.";
private static final String DESC_MATCH_FROM_XML_ASSERT_MESSAGE =
"Description text set through layout should match the view's description.";
private static final String HINT_MATCH_FROM_XML_ASSERT_MESSAGE =
"Hint message set through layout should match the view's hint message.";
private Context mContext;
@Before
public void setUp() {
mContext =
new ContextThemeWrapper(
InstrumentationRegistry.getTargetContext(),
R.style.Theme_BrowserUI_DayNight);
}
@Test
@SmallTest
@UiThreadTest
public void testMargins() {
RadioButtonWithDescriptionLayout layout = new RadioButtonWithDescriptionLayout(mContext);
// Add one set of buttons.
List<RadioButtonWithDescription> buttons =
Arrays.asList(
createRadioButtonWithDescription("a", "a_desc", "a_tag"),
createRadioButtonWithDescription("b", "b_desc", "b_tag"),
createRadioButtonWithDescription("c", "c_desc", "c_tag"));
layout.addButtons(buttons);
Assert.assertEquals(3, layout.getChildCount());
// Test the margins.
for (int i = 0; i < layout.getChildCount(); i++) {
View child = layout.getChildAt(i);
MarginLayoutParams params = (MarginLayoutParams) child.getLayoutParams();
Assert.assertEquals(ZERO_MARGIN_ASSERT_MESSAGE, 0, params.bottomMargin);
}
// Add more buttons.
List<RadioButtonWithDescription> moreButtons =
Arrays.asList(
createRadioButtonWithDescription("d", "d_desc", null),
createRadioButtonWithDescription("e", "e_desc", null),
createRadioButtonWithDescription("f", "f_desc", null));
layout.addButtons(moreButtons);
Assert.assertEquals(6, layout.getChildCount());
// Test the margins.
for (int i = 0; i < layout.getChildCount(); i++) {
View child = layout.getChildAt(i);
MarginLayoutParams params = (MarginLayoutParams) child.getLayoutParams();
Assert.assertEquals(ZERO_MARGIN_ASSERT_MESSAGE, 0, params.bottomMargin);
}
}
@Test
@SmallTest
@UiThreadTest
public void testAddButtons() {
RadioButtonWithDescriptionLayout layout = new RadioButtonWithDescriptionLayout(mContext);
// Add one set of options.
List<RadioButtonWithDescription> buttons =
Arrays.asList(
createRadioButtonWithDescription("a", "a_desc", "a_tag"),
createRadioButtonWithDescription("b", "b_desc", "b_tag"),
createRadioButtonWithDescription("c", "c_desc", "c_tag"));
layout.addButtons(buttons);
Assert.assertEquals(3, layout.getChildCount());
for (int i = 0; i < layout.getChildCount(); i++) {
RadioButtonWithDescription b = (RadioButtonWithDescription) layout.getChildAt(i);
Assert.assertEquals(
PRIMARY_MATCH_ASSERT_MESSAGE,
buttons.get(i).getPrimaryText().toString(),
b.getPrimaryText().toString());
Assert.assertEquals(
DESCRIPTION_MATCH_ASSERT_MESSAGE,
buttons.get(i).getDescriptionText().toString(),
b.getDescriptionText().toString());
Assert.assertEquals(TAG_MATCH_ASSERT_MESSAGE, buttons.get(i).getTag(), b.getTag());
}
// Add even more options, but without tags.
List<RadioButtonWithDescription> moreButtons =
Arrays.asList(
createRadioButtonWithDescription("d", "d_desc", null),
createRadioButtonWithDescription("e", "e_desc", null),
createRadioButtonWithDescription("f", "f_desc", null));
layout.addButtons(moreButtons);
Assert.assertEquals(6, layout.getChildCount());
for (int i = 0; i < 3; i++) {
RadioButtonWithDescription b = (RadioButtonWithDescription) layout.getChildAt(i);
Assert.assertEquals(
PRIMARY_MATCH_ASSERT_MESSAGE,
buttons.get(i).getPrimaryText().toString(),
b.getPrimaryText().toString());
Assert.assertEquals(
DESCRIPTION_MATCH_ASSERT_MESSAGE,
buttons.get(i).getDescriptionText().toString(),
b.getDescriptionText().toString());
Assert.assertEquals(TAG_MATCH_ASSERT_MESSAGE, buttons.get(i).getTag(), b.getTag());
}
for (int i = 3; i < 6; i++) {
RadioButtonWithDescription b = (RadioButtonWithDescription) layout.getChildAt(i);
Assert.assertEquals(
PRIMARY_MATCH_ASSERT_MESSAGE,
moreButtons.get(i - 3).getPrimaryText().toString(),
b.getPrimaryText().toString());
Assert.assertEquals(
DESCRIPTION_MATCH_ASSERT_MESSAGE,
moreButtons.get(i - 3).getDescriptionText().toString(),
b.getDescriptionText().toString());
Assert.assertEquals(
TAG_MATCH_ASSERT_MESSAGE, moreButtons.get(i - 3).getTag(), b.getTag());
}
}
@Test
@SmallTest
@UiThreadTest
public void testSelection() {
final RadioButtonWithDescriptionLayout layout =
new RadioButtonWithDescriptionLayout(mContext);
// Add one set of options.
List<RadioButtonWithDescription> buttons =
Arrays.asList(
createRadioButtonWithDescription("a", "a_desc", null),
createRadioButtonWithDescription("b", "b_desc", null),
createRadioButtonWithDescription("c", "c_desc", null));
layout.addButtons(buttons);
Assert.assertEquals(3, layout.getChildCount());
// Nothing should be selected by default.
for (int i = 0; i < layout.getChildCount(); i++) {
RadioButtonWithDescription child = (RadioButtonWithDescription) layout.getChildAt(i);
Assert.assertFalse(child.isChecked());
}
// Select the second one.
layout.selectChildAtIndexForTesting(1);
for (int i = 0; i < layout.getChildCount(); i++) {
RadioButtonWithDescription child = (RadioButtonWithDescription) layout.getChildAt(i);
Assert.assertEquals(i == 1, child.isChecked());
}
// Add even more options.
List<RadioButtonWithDescription> moreButtons =
Arrays.asList(
createRadioButtonWithDescription("d", "d_desc", null),
createRadioButtonWithDescription("e", "e_desc", null),
createRadioButtonWithDescription("f", "f_desc", null));
layout.addButtons(moreButtons);
Assert.assertEquals(6, layout.getChildCount());
// Second child should still be checked.
for (int i = 0; i < layout.getChildCount(); i++) {
RadioButtonWithDescription child = (RadioButtonWithDescription) layout.getChildAt(i);
Assert.assertEquals(i == 1, child.isChecked());
}
}
@Test
@SmallTest
@UiThreadTest
public void testAccessoryViewAdded() {
final RadioButtonWithDescriptionLayout layout =
new RadioButtonWithDescriptionLayout(mContext);
List<RadioButtonWithDescription> buttons =
Arrays.asList(
createRadioButtonWithDescription("a", "a_desc", null),
createRadioButtonWithDescription("b", "b_desc", null),
createRadioButtonWithDescription("c", "c_desc", null));
layout.addButtons(buttons);
RadioButtonWithDescription firstButton = (RadioButtonWithDescription) layout.getChildAt(0);
final TextView accessoryTextView = new TextView(mContext);
layout.attachAccessoryView(accessoryTextView, firstButton);
Assert.assertEquals(
"The accessory view should be right after the position of it's attachment host.",
accessoryTextView,
layout.getChildAt(1));
}
@Test
@SmallTest
@UiThreadTest
public void testAccessoryViewAddedThenReadded() {
final RadioButtonWithDescriptionLayout layout =
new RadioButtonWithDescriptionLayout(mContext);
List<RadioButtonWithDescription> buttons =
Arrays.asList(
createRadioButtonWithDescription("a", "a_desc", null),
createRadioButtonWithDescription("b", "b_desc", null),
createRadioButtonWithDescription("c", "c_desc", null));
layout.addButtons(buttons);
RadioButtonWithDescription firstButton = (RadioButtonWithDescription) layout.getChildAt(0);
RadioButtonWithDescription lastButton =
(RadioButtonWithDescription) layout.getChildAt(layout.getChildCount() - 1);
final TextView accessoryTextView = new TextView(mContext);
layout.attachAccessoryView(accessoryTextView, firstButton);
layout.attachAccessoryView(accessoryTextView, lastButton);
Assert.assertNotEquals(
"The accessory view shouldn't be in the first position it was inserted at.",
accessoryTextView,
layout.getChildAt(1));
Assert.assertEquals(
"The accessory view should be at the new position it was placed at.",
accessoryTextView,
layout.getChildAt(layout.getChildCount() - 1));
}
@Test
@SmallTest
@UiThreadTest
public void testCombinedRadioButtons() {
// Test if radio buttons are set up correctly when there are multiple classes in the same
// layout.
View content =
LayoutInflater.from(mContext)
.inflate(R.layout.radio_button_with_description_layout_test, null, false);
RadioButtonWithDescriptionLayout layout =
content.findViewById(R.id.test_radio_button_layout);
RadioButtonWithDescription b1 = content.findViewById(R.id.test_radio_description_1);
RadioButtonWithDescription b2 = content.findViewById(R.id.test_radio_description_2);
RadioButtonWithEditText b3 = content.findViewById(R.id.test_radio_edit_text_1);
RadioButtonWithEditText b4 = content.findViewById(R.id.test_radio_edit_text_2);
RadioButtonWithDescriptionAndAuxButton b5 =
content.findViewById(R.id.test_radio_description_and_aux_button_1);
Assert.assertNotNull(layout);
Assert.assertNotNull(b1);
Assert.assertNotNull(b2);
Assert.assertNotNull(b3);
Assert.assertNotNull(b4);
Assert.assertNotNull(b5);
layout.selectChildAtIndexForTesting(3);
Assert.assertEquals(
PRIMARY_MATCH_FROM_XML_ASSERT_MESSAGE,
b1.getPrimaryText().toString(),
mContext.getResources().getString(R.string.test_primary_1));
Assert.assertEquals(
PRIMARY_MATCH_FROM_XML_ASSERT_MESSAGE,
b2.getPrimaryText().toString(),
mContext.getResources().getString(R.string.test_primary_2));
Assert.assertEquals(
PRIMARY_MATCH_FROM_XML_ASSERT_MESSAGE,
b3.getPrimaryText().toString(),
mContext.getResources().getString(R.string.test_primary_3));
Assert.assertEquals(
PRIMARY_MATCH_FROM_XML_ASSERT_MESSAGE,
b4.getPrimaryText().toString(),
mContext.getResources().getString(R.string.test_primary_4));
Assert.assertEquals(
PRIMARY_MATCH_FROM_XML_ASSERT_MESSAGE,
b5.getPrimaryText().toString(),
mContext.getResources().getString(R.string.test_primary_5));
Assert.assertTrue(
DESC_MATCH_FROM_XML_ASSERT_MESSAGE, TextUtils.isEmpty(b1.getDescriptionText()));
Assert.assertEquals(
DESC_MATCH_FROM_XML_ASSERT_MESSAGE,
b2.getDescriptionText().toString(),
mContext.getResources().getString(R.string.test_desc_2));
Assert.assertTrue(
DESC_MATCH_FROM_XML_ASSERT_MESSAGE, TextUtils.isEmpty(b3.getDescriptionText()));
Assert.assertEquals(
DESC_MATCH_FROM_XML_ASSERT_MESSAGE,
b4.getDescriptionText().toString(),
mContext.getResources().getString(R.string.test_desc_4));
Assert.assertEquals(
DESC_MATCH_FROM_XML_ASSERT_MESSAGE,
b5.getDescriptionText().toString(),
mContext.getResources().getString(R.string.test_desc_5));
Assert.assertEquals(
HINT_MATCH_FROM_XML_ASSERT_MESSAGE,
((EditText) b3.getPrimaryTextView()).getHint().toString(),
mContext.getResources().getString(R.string.test_uri));
Assert.assertEquals(
HINT_MATCH_FROM_XML_ASSERT_MESSAGE,
((EditText) b4.getPrimaryTextView()).getHint().toString(),
mContext.getResources().getString(R.string.test_uri));
Assert.assertFalse(b1.isChecked());
Assert.assertFalse(b2.isChecked());
Assert.assertFalse(b3.isChecked());
Assert.assertTrue(b4.isChecked());
Assert.assertFalse(b5.isChecked());
}
@Test
@SmallTest
public void testSetEnable() {
View content =
LayoutInflater.from(mContext)
.inflate(R.layout.radio_button_with_description_layout_test, null, false);
RadioButtonWithDescriptionLayout layout =
content.findViewById(R.id.test_radio_button_layout);
RadioButtonWithDescription b1 = content.findViewById(R.id.test_radio_description_1);
RadioButtonWithDescription b2 = content.findViewById(R.id.test_radio_description_2);
RadioButtonWithEditText b3 = content.findViewById(R.id.test_radio_edit_text_1);
RadioButtonWithEditText b4 = content.findViewById(R.id.test_radio_edit_text_2);
final TextView textView1 = new TextView(mContext);
final TextView textView3 = new TextView(mContext);
layout.attachAccessoryView(textView1, b1);
layout.attachAccessoryView(textView3, b3);
layout.setEnabled(false);
Assert.assertFalse(b1.isEnabled());
Assert.assertFalse(b2.isEnabled());
Assert.assertFalse(b3.isEnabled());
Assert.assertFalse(b4.isEnabled());
Assert.assertFalse(textView1.isEnabled());
Assert.assertFalse(textView3.isEnabled());
layout.setEnabled(true);
Assert.assertTrue(b1.isEnabled());
Assert.assertTrue(b2.isEnabled());
Assert.assertTrue(b3.isEnabled());
Assert.assertTrue(b4.isEnabled());
Assert.assertTrue(textView1.isEnabled());
Assert.assertTrue(textView3.isEnabled());
}
@Test
@SmallTest
public void testOnButtonCheckedStateChanged() {
View content =
LayoutInflater.from(mContext)
.inflate(R.layout.radio_button_with_description_layout_test, null, false);
RadioButtonWithDescriptionLayout layout =
content.findViewById(R.id.test_radio_button_layout);
RadioButtonWithDescription b1 = content.findViewById(R.id.test_radio_description_1);
RadioGroup.OnCheckedChangeListener listener =
Mockito.mock(RadioGroup.OnCheckedChangeListener.class);
layout.setOnCheckedChangeListener(listener);
layout.onButtonCheckedStateChanged(b1);
verify(listener).onCheckedChanged(layout, b1.getId());
}
@Test
@SmallTest
public void testOnButtonCheckedStateChanged_nullObserver() {
View content =
LayoutInflater.from(mContext)
.inflate(R.layout.radio_button_with_description_layout_test, null, false);
RadioButtonWithDescriptionLayout layout =
content.findViewById(R.id.test_radio_button_layout);
RadioButtonWithDescription b1 = content.findViewById(R.id.test_radio_description_1);
layout.setOnCheckedChangeListener(null);
try {
layout.onButtonCheckedStateChanged(b1);
} catch (NullPointerException e) {
fail("No exception should be thrown when the observer is null");
}
}
private RadioButtonWithDescription createRadioButtonWithDescription(
String primary, String description, Object tag) {
RadioButtonWithDescription b = new RadioButtonWithDescription(mContext, null);
b.setPrimaryText(primary);
b.setDescriptionText(description);
b.setTag(tag);
return b;
}
}
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