1 /* 2 * Copyright (C) 2020 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.settings; 17 18 import static com.google.common.truth.Truth.assertThat; 19 20 import android.text.Spannable; 21 import android.text.style.ClickableSpan; 22 import android.widget.TextView; 23 24 import org.junit.Before; 25 import org.junit.Test; 26 import org.junit.runner.RunWith; 27 import org.robolectric.RobolectricTestRunner; 28 import org.robolectric.RuntimeEnvironment; 29 30 @RunWith(RobolectricTestRunner.class) 31 public class LinkifyUtilsTest { 32 private static final String TEST_STRING = "to LINK_BEGINscanning settingsLINK_END."; 33 private static final String WRONG_STRING = "to scanning settingsLINK_END."; 34 private final LinkifyUtils.OnClickListener mClickListener = () -> { /* Do nothing */ }; 35 36 private StringBuilder mSpanStringBuilder; 37 private StringBuilder mWrongSpanStringBuilder; 38 TextView mTextView; 39 40 @Before setUp()41 public void setUp() throws Exception { 42 mSpanStringBuilder = new StringBuilder(TEST_STRING); 43 mWrongSpanStringBuilder = new StringBuilder(WRONG_STRING); 44 mTextView = new TextView(RuntimeEnvironment.application); 45 } 46 47 @Test linkify_whenSpanStringCorrect_shouldReturnTrue()48 public void linkify_whenSpanStringCorrect_shouldReturnTrue() { 49 final boolean linkifyResult = LinkifyUtils.linkify(mTextView, mSpanStringBuilder, 50 mClickListener); 51 52 assertThat(linkifyResult).isTrue(); 53 } 54 55 @Test linkify_whenSpanStringWrong_shouldReturnFalse()56 public void linkify_whenSpanStringWrong_shouldReturnFalse() { 57 final boolean linkifyResult = LinkifyUtils.linkify(mTextView, mWrongSpanStringBuilder, 58 mClickListener); 59 60 assertThat(linkifyResult).isFalse(); 61 } 62 63 @Test linkify_whenSpanStringCorrect_shouldContainClickableSpan()64 public void linkify_whenSpanStringCorrect_shouldContainClickableSpan() { 65 LinkifyUtils.linkify(mTextView, mSpanStringBuilder, mClickListener); 66 final Spannable spannableContent = (Spannable) mTextView.getText(); 67 final int len = spannableContent.length(); 68 final Object[] spans = spannableContent.getSpans(0, len, Object.class); 69 70 assertThat(spans[1] instanceof ClickableSpan).isTrue(); 71 } 72 } 73