1 /* 2 * Copyright (C) 2013 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 17 package com.android.inputmethod.latin.utils; 18 19 import android.test.AndroidTestCase; 20 import android.test.suitebuilder.annotation.SmallTest; 21 import android.text.style.SuggestionSpan; 22 import android.text.style.URLSpan; 23 import android.text.SpannableStringBuilder; 24 import android.text.Spannable; 25 import android.text.Spanned; 26 27 @SmallTest 28 public class SpannableStringUtilsTests extends AndroidTestCase { 29 public void testConcatWithSuggestionSpansOnly() { 30 SpannableStringBuilder s = new SpannableStringBuilder("test string\ntest string\n" 31 + "test string\ntest string\ntest string\ntest string\ntest string\ntest string\n" 32 + "test string\ntest string\n"); 33 final int N = 10; 34 for (int i = 0; i < N; ++i) { 35 // Put a PARAGRAPH-flagged span that should not be found in the result. 36 s.setSpan(new SuggestionSpan(getContext(), 37 new String[] {"" + i}, Spannable.SPAN_PARAGRAPH), 38 i * 12, i * 12 + 12, Spannable.SPAN_PARAGRAPH); 39 // Put a normal suggestion span that should be found in the result. 40 s.setSpan(new SuggestionSpan(getContext(), new String[] {"" + i}, 0), i, i * 2, 0); 41 // Put a URL span than should not be found in the result. 42 s.setSpan(new URLSpan("http://a"), i, i * 2, 0); 43 } 44 45 final CharSequence a = s.subSequence(0, 15); 46 final CharSequence b = s.subSequence(15, s.length()); 47 final Spanned result = 48 (Spanned)SpannableStringUtils.concatWithNonParagraphSuggestionSpansOnly(a, b); 49 50 Object[] spans = result.getSpans(0, result.length(), SuggestionSpan.class); 51 for (int i = 0; i < spans.length; i++) { 52 final int flags = result.getSpanFlags(spans[i]); 53 assertEquals("Should not find a span with PARAGRAPH flag", 54 flags & Spannable.SPAN_PARAGRAPH, 0); 55 assertTrue("Should be a SuggestionSpan", spans[i] instanceof SuggestionSpan); 56 } 57 } 58 } 59
