59 lines
2.6 KiB
Java
59 lines
2.6 KiB
Java
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/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.utils;
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import android.test.AndroidTestCase;
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import android.test.suitebuilder.annotation.SmallTest;
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import android.text.style.SuggestionSpan;
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import android.text.style.URLSpan;
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import android.text.SpannableStringBuilder;
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import android.text.Spannable;
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import android.text.Spanned;
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@SmallTest
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public class SpannableStringUtilsTests extends AndroidTestCase {
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public void testConcatWithSuggestionSpansOnly() {
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SpannableStringBuilder s = new SpannableStringBuilder("test string\ntest string\n"
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+ "test string\ntest string\ntest string\ntest string\ntest string\ntest string\n"
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+ "test string\ntest string\n");
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final int N = 10;
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for (int i = 0; i < N; ++i) {
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// Put a PARAGRAPH-flagged span that should not be found in the result.
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s.setSpan(new SuggestionSpan(getContext(),
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new String[] {"" + i}, Spannable.SPAN_PARAGRAPH),
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i * 12, i * 12 + 12, Spannable.SPAN_PARAGRAPH);
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// Put a normal suggestion span that should be found in the result.
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s.setSpan(new SuggestionSpan(getContext(), new String[] {"" + i}, 0), i, i * 2, 0);
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// Put a URL span than should not be found in the result.
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s.setSpan(new URLSpan("http://a"), i, i * 2, 0);
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}
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final CharSequence a = s.subSequence(0, 15);
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final CharSequence b = s.subSequence(15, s.length());
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final Spanned result =
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(Spanned)SpannableStringUtils.concatWithNonParagraphSuggestionSpansOnly(a, b);
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Object[] spans = result.getSpans(0, result.length(), SuggestionSpan.class);
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for (int i = 0; i < spans.length; i++) {
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final int flags = result.getSpanFlags(spans[i]);
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assertEquals("Should not find a span with PARAGRAPH flag",
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flags & Spannable.SPAN_PARAGRAPH, 0);
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assertTrue("Should be a SuggestionSpan", spans[i] instanceof SuggestionSpan);
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}
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}
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}
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