| /** |
| * Copyright (c) 2014, Google Inc. |
| * |
| * 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.mail.utils; |
| |
| import android.test.AndroidTestCase; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.text.SpannableString; |
| import android.text.Spanned; |
| import android.text.style.TextAppearanceSpan; |
| |
| /** |
| * Tests for {@link Utils}. |
| */ |
| @SmallTest |
| public class UtilsTest extends AndroidTestCase { |
| |
| public void testInsertStringWithStyle() { |
| final String entire = "Hello World!"; |
| final String sub = "World"; |
| final int appearance = android.R.style.TextAppearance_Holo_Small; |
| final Spanned actual = Utils.insertStringWithStyle( |
| getContext(), entire, sub, appearance); |
| final SpannableString expected = new SpannableString(entire); |
| expected.setSpan(new TextAppearanceSpan(getContext(), appearance), 6, 11, 0); |
| |
| assertSpannedEquals(expected, actual); |
| } |
| |
| public void testInsertStringWithStyle_substringNotInEntire() { |
| final String entire = "Hello World!"; |
| final String sub = "foo"; |
| final int appearance = android.R.style.TextAppearance_Holo_Small; |
| final Spanned actual = Utils.insertStringWithStyle( |
| getContext(), entire, sub, appearance); |
| final SpannableString expected = new SpannableString(entire); |
| |
| assertSpannedEquals(expected, actual); |
| } |
| |
| public static void assertSpannedEquals(Spanned expected, Spanned actual) { |
| assertEquals(expected.length(), actual.length()); |
| assertEquals(expected.toString(), actual.toString()); |
| if (expected.length() > 0) { |
| TextAppearanceSpan[] expectedSpans = |
| expected.getSpans(0, expected.length(), TextAppearanceSpan.class); |
| TextAppearanceSpan[] actualSpans = |
| actual.getSpans(0, actual.length(), TextAppearanceSpan.class); |
| assertEquals(expectedSpans.length, actualSpans.length); |
| for (int i = 0 ; i < expectedSpans.length ; i++) { |
| assertTextAppearanceSpanEquals(expectedSpans[i], actualSpans[i]); |
| } |
| } |
| } |
| |
| public static void assertTextAppearanceSpanEquals( |
| TextAppearanceSpan expected, TextAppearanceSpan actual) { |
| assertEquals(expected.describeContents(), actual.describeContents()); |
| assertEquals(expected.getTextStyle(), actual.getTextStyle()); |
| assertEquals(expected.getTextColor(), actual.getTextColor()); |
| assertEquals(expected.getLinkTextColor(), actual.getLinkTextColor()); |
| assertEquals(expected.getFamily(), actual.getFamily()); |
| assertEquals(expected.getTextSize(), actual.getTextSize()); |
| } |
| } |