| /* |
| * 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.text.Html; |
| import android.text.SpannableString; |
| import android.text.Spanned; |
| import android.text.TextUtils; |
| import android.text.style.StyleSpan; |
| import android.widget.TextView; |
| |
| import junit.framework.Assert; |
| |
| /** |
| * Utility class to check the value of spanned text in text views. |
| */ |
| public class SpannedTestUtils { |
| /** |
| * Checks that the text contained in the text view matches the given HTML text. |
| * |
| * @param expectedHtmlText the expected text to be in the text view |
| * @param textView the text view from which to get the text |
| */ |
| public static void checkHtmlText(String expectedHtmlText, TextView textView) { |
| String actualHtmlText = Html.toHtml((Spanned) textView.getText()); |
| if (TextUtils.isEmpty(expectedHtmlText)) { |
| // If the text is empty, it does not add the <p></p> bits to it. |
| Assert.assertEquals("", actualHtmlText); |
| } else { |
| Assert.assertEquals("<p dir=ltr>" + expectedHtmlText + "</p>\n", actualHtmlText); |
| } |
| } |
| |
| |
| /** |
| * Assert span exists in the correct location. |
| * |
| * @param seq The spannable string to check. |
| * @param start The starting index. |
| * @param end The ending index. |
| */ |
| public static void assertPrefixSpan(CharSequence seq, int start, int end) { |
| Assert.assertTrue(seq instanceof Spanned); |
| Spanned spannable = (Spanned) seq; |
| |
| if (start > 0) { |
| Assert.assertEquals(0, getNumForegroundColorSpansBetween(spannable, 0, start - 1)); |
| } |
| Assert.assertEquals(1, getNumForegroundColorSpansBetween(spannable, start, end)); |
| Assert.assertEquals(0, getNumForegroundColorSpansBetween(spannable, end + 1, |
| spannable.length() - 1)); |
| } |
| |
| private static int getNumForegroundColorSpansBetween(Spanned value, int start, int end) { |
| return value.getSpans(start, end, StyleSpan.class).length; |
| } |
| |
| /** |
| * Asserts that the given character sequence is not a Spanned object and text is correct. |
| * |
| * @param seq The sequence to check. |
| * @param expected The expected text. |
| */ |
| public static void assertNotSpanned(CharSequence seq, String expected) { |
| Assert.assertFalse(seq instanceof Spanned); |
| Assert.assertEquals(expected, seq); |
| } |
| |
| public static int getNextTransition(SpannableString seq, int start) { |
| return seq.nextSpanTransition(start, seq.length(), StyleSpan.class); |
| } |
| } |