| /* |
| * Copyright (C) 2011 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.contacts.format; |
| |
| import android.graphics.Typeface; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.text.SpannableString; |
| |
| import junit.framework.TestCase; |
| |
| /** |
| * Unit tests for {@link TextHighlighter}. |
| */ |
| @SmallTest |
| public class TextHighlighterTest extends TestCase { |
| private static final int TEST_PREFIX_HIGHLIGHT_COLOR = 0xFF0000; |
| |
| /** The object under test. */ |
| private TextHighlighter mTextHighlighter; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mTextHighlighter = new TextHighlighter(Typeface.BOLD); |
| } |
| |
| public void testApply_EmptyPrefix() { |
| CharSequence seq = mTextHighlighter.applyPrefixHighlight("", ""); |
| SpannedTestUtils.assertNotSpanned(seq, ""); |
| |
| seq = mTextHighlighter.applyPrefixHighlight("test", ""); |
| SpannedTestUtils.assertNotSpanned(seq, "test"); |
| } |
| |
| public void testSetText_MatchingPrefix() { |
| final String prefix = "TE"; |
| |
| CharSequence seq = mTextHighlighter.applyPrefixHighlight("test", prefix); |
| SpannedTestUtils.assertPrefixSpan(seq, 0, 1); |
| |
| seq = mTextHighlighter.applyPrefixHighlight("Test", prefix); |
| SpannedTestUtils.assertPrefixSpan(seq, 0, 1); |
| |
| seq = mTextHighlighter.applyPrefixHighlight("TEst", prefix); |
| SpannedTestUtils.assertPrefixSpan(seq, 0, 1); |
| |
| seq = mTextHighlighter.applyPrefixHighlight("a test", prefix); |
| SpannedTestUtils.assertPrefixSpan(seq, 2, 3); |
| } |
| |
| public void testSetText_NotMatchingPrefix() { |
| final CharSequence seq = mTextHighlighter.applyPrefixHighlight("test", "TA"); |
| SpannedTestUtils.assertNotSpanned(seq, "test"); |
| } |
| |
| public void testSetText_FirstMatch() { |
| final CharSequence seq = mTextHighlighter.applyPrefixHighlight( |
| "a test's tests are not tests", "TE"); |
| SpannedTestUtils.assertPrefixSpan(seq, 2, 3); |
| } |
| |
| public void testSetText_NoMatchingMiddleOfWord() { |
| final String prefix = "TE"; |
| CharSequence seq = mTextHighlighter.applyPrefixHighlight("atest", prefix); |
| SpannedTestUtils.assertNotSpanned(seq, "atest"); |
| |
| seq = mTextHighlighter.applyPrefixHighlight("atest otest", prefix); |
| SpannedTestUtils.assertNotSpanned(seq, "atest otest"); |
| |
| seq = mTextHighlighter.applyPrefixHighlight("atest test", prefix); |
| SpannedTestUtils.assertPrefixSpan(seq, 6, 7); |
| } |
| |
| public void testSetMask_Highlight() { |
| final SpannableString testString1 = new SpannableString("alongtest"); |
| mTextHighlighter.applyMaskingHighlight(testString1, 2, 4); |
| assertEquals(2, SpannedTestUtils.getNextTransition(testString1, 0)); |
| assertEquals(4, SpannedTestUtils.getNextTransition(testString1, 2)); |
| |
| mTextHighlighter.applyMaskingHighlight(testString1, 3, 6); |
| assertEquals(2, SpannedTestUtils.getNextTransition(testString1, 0)); |
| assertEquals(4, SpannedTestUtils.getNextTransition(testString1, 3)); |
| |
| mTextHighlighter.applyMaskingHighlight(testString1, 4, 5); |
| assertEquals(3, SpannedTestUtils.getNextTransition(testString1, 2)); |
| |
| mTextHighlighter.applyMaskingHighlight(testString1, 7, 8); |
| assertEquals(6, SpannedTestUtils.getNextTransition(testString1, 5)); |
| assertEquals(7, SpannedTestUtils.getNextTransition(testString1, 6)); |
| assertEquals(8, SpannedTestUtils.getNextTransition(testString1, 7)); |
| } |
| } |