| /* |
| * 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.span; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.junit.Assert.assertSame; |
| import static org.robolectric.RuntimeEnvironment.application; |
| |
| import android.content.Context; |
| import android.content.ContextWrapper; |
| import android.text.Selection; |
| import android.text.SpannableStringBuilder; |
| import android.text.method.LinkMovementMethod; |
| import android.widget.TextView; |
| |
| import com.android.setupwizardlib.robolectric.SuwLibRobolectricTestRunner; |
| |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| |
| @RunWith(SuwLibRobolectricTestRunner.class) |
| public class LinkSpanTest { |
| |
| @Test |
| public void onClick_shouldCallListenerOnContext() { |
| final TestContext context = new TestContext(application); |
| final TextView textView = new TextView(context); |
| final LinkSpan linkSpan = new LinkSpan("test_id"); |
| |
| linkSpan.onClick(textView); |
| |
| assertSame("Clicked LinkSpan should be passed to setup", linkSpan, context.clickedSpan); |
| } |
| |
| @Test |
| public void onClick_contextDoesNotImplementOnClickListener_shouldBeNoOp() { |
| final TextView textView = new TextView(application); |
| final LinkSpan linkSpan = new LinkSpan("test_id"); |
| |
| linkSpan.onClick(textView); |
| |
| // This would be no-op, because the context doesn't implement LinkSpan.OnClickListener. |
| // Just check that no uncaught exception here. |
| } |
| |
| @Test |
| public void onClick_contextWrapsOnClickListener_shouldCallWrappedListener() { |
| final TestContext context = new TestContext(application); |
| final Context wrapperContext = new ContextWrapper(context); |
| final TextView textView = new TextView(wrapperContext); |
| final LinkSpan linkSpan = new LinkSpan("test_id"); |
| |
| |
| linkSpan.onClick(textView); |
| assertSame("Clicked LinkSpan should be passed to setup", linkSpan, context.clickedSpan); |
| } |
| |
| @Test |
| public void onClick_shouldClearSelection() { |
| final TestContext context = new TestContext(application); |
| final TextView textView = new TextView(context); |
| textView.setMovementMethod(LinkMovementMethod.getInstance()); |
| textView.setFocusable(true); |
| textView.setFocusableInTouchMode(true); |
| final LinkSpan linkSpan = new LinkSpan("test_id"); |
| |
| SpannableStringBuilder text = new SpannableStringBuilder("Lorem ipsum dolor sit"); |
| textView.setText(text); |
| text.setSpan(linkSpan, /* start= */ 0, /* end= */ 5, /* flags= */ 0); |
| // Simulate the touch effect set by TextView when touched. |
| Selection.setSelection(text, /* start= */ 0, /* end= */ 5); |
| |
| linkSpan.onClick(textView); |
| |
| assertThat(Selection.getSelectionStart(textView.getText())).isEqualTo(0); |
| assertThat(Selection.getSelectionEnd(textView.getText())).isEqualTo(0); |
| } |
| |
| @SuppressWarnings("deprecation") |
| private static class TestContext extends ContextWrapper implements LinkSpan.OnClickListener { |
| |
| public LinkSpan clickedSpan = null; |
| |
| TestContext(Context base) { |
| super(base); |
| } |
| |
| @Override |
| public void onClick(LinkSpan span) { |
| clickedSpan = span; |
| } |
| } |
| } |