diff --git a/tests/robotests/src/com/android/settings/LinkifyUtilsTest.java b/tests/robotests/src/com/android/settings/LinkifyUtilsTest.java new file mode 100644 index 00000000000..de0630210f0 --- /dev/null +++ b/tests/robotests/src/com/android/settings/LinkifyUtilsTest.java @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2020 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.settings; + +import static com.google.common.truth.Truth.assertThat; + +import android.text.Spannable; +import android.text.style.ClickableSpan; +import android.widget.TextView; + +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.robolectric.RobolectricTestRunner; +import org.robolectric.RuntimeEnvironment; + +@RunWith(RobolectricTestRunner.class) +public class LinkifyUtilsTest { + private static final String TEST_STRING = "to LINK_BEGINscanning settingsLINK_END."; + private static final String WRONG_STRING = "to scanning settingsLINK_END."; + private final LinkifyUtils.OnClickListener mClickListener = () -> { /* Do nothing */ }; + + private StringBuilder mSpanStringBuilder; + private StringBuilder mWrongSpanStringBuilder; + TextView mTextView; + + @Before + public void setUp() throws Exception { + mSpanStringBuilder = new StringBuilder(TEST_STRING); + mWrongSpanStringBuilder = new StringBuilder(WRONG_STRING); + mTextView = new TextView(RuntimeEnvironment.application); + } + + @Test + public void linkify_whenSpanStringCorrect_shouldReturnTrue() { + final boolean linkifyResult = LinkifyUtils.linkify(mTextView, mSpanStringBuilder, + mClickListener); + + assertThat(linkifyResult).isTrue(); + } + + @Test + public void linkify_whenSpanStringWrong_shouldReturnFalse() { + final boolean linkifyResult = LinkifyUtils.linkify(mTextView, mWrongSpanStringBuilder, + mClickListener); + + assertThat(linkifyResult).isFalse(); + } + + @Test + public void linkify_whenSpanStringCorrect_shouldContainClickableSpan() { + LinkifyUtils.linkify(mTextView, mSpanStringBuilder, mClickListener); + final Spannable spannableContent = (Spannable) mTextView.getText(); + final int len = spannableContent.length(); + final Object[] spans = spannableContent.getSpans(0, len, Object.class); + + assertThat(spans[1] instanceof ClickableSpan).isTrue(); + } +}