| /* |
| * Copyright (C) 2009 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 android.text.cts; |
| |
| import android.graphics.Typeface; |
| import android.test.AndroidTestCase; |
| import android.text.Html; |
| import android.text.Spannable; |
| import android.text.SpannableString; |
| import android.text.Spanned; |
| import android.text.Html.ImageGetter; |
| import android.text.Html.TagHandler; |
| import android.text.style.ForegroundColorSpan; |
| import android.text.style.QuoteSpan; |
| import android.text.style.StrikethroughSpan; |
| import android.text.style.StyleSpan; |
| import android.text.style.SubscriptSpan; |
| import android.text.style.SuperscriptSpan; |
| import android.text.style.TypefaceSpan; |
| import android.text.style.URLSpan; |
| import android.text.style.UnderlineSpan; |
| |
| public class HtmlTest extends AndroidTestCase { |
| private final static int SPAN_EXCLUSIVE_INCLUSIVE = Spannable.SPAN_EXCLUSIVE_INCLUSIVE; |
| |
| public void testSingleTagOnWhileString() { |
| final String source = "<b>hello</b>"; |
| |
| Spanned spanned = Html.fromHtml(source); |
| assertSingleTagOnWhileString(spanned); |
| spanned = Html.fromHtml(source, null, null); |
| assertSingleTagOnWhileString(spanned); |
| } |
| |
| private void assertSingleTagOnWhileString(Spanned spanned) { |
| final int expectStart = 0; |
| final int expectEnd = 5; |
| final int expectLen = 1; |
| final int start = -1; |
| final int end = 100; |
| |
| Object[] spans = spanned.getSpans(start, end, Object.class); |
| assertEquals(expectLen, spans.length); |
| assertEquals(expectStart, spanned.getSpanStart(spans[0])); |
| assertEquals(expectEnd, spanned.getSpanEnd(spans[0])); |
| } |
| |
| public void testBadHtml() { |
| final String source = "Hello <b>b<i>bi</b>i</i>"; |
| |
| Spanned spanned = Html.fromHtml(source); |
| assertBadHtml(spanned); |
| spanned = Html.fromHtml(source, null, null); |
| assertBadHtml(spanned); |
| } |
| |
| private void assertBadHtml(Spanned spanned) { |
| final int start = 0; |
| final int end = 100; |
| final int spansLen = 3; |
| |
| Object[] spans = spanned.getSpans(start, end, Object.class); |
| assertEquals(spansLen, spans.length); |
| } |
| |
| public void testSymbols() { |
| final String source = "© > <"; |
| final String expected = "\u00a9 > <"; |
| |
| String spanned = Html.fromHtml(source).toString(); |
| assertEquals(expected, spanned); |
| spanned = Html.fromHtml(source, null, null).toString(); |
| assertEquals(expected, spanned); |
| } |
| |
| public void testColor() throws Exception { |
| final int start = 0; |
| |
| Class<ForegroundColorSpan> type = ForegroundColorSpan.class; |
| ForegroundColorSpan[] colors; |
| Spanned s = Html.fromHtml("<font color=\"#00FF00\">something</font>"); |
| int end = s.length(); |
| colors = s.getSpans(start, end, type); |
| int expectedColor = 0xFF00FF00; |
| assertEquals(expectedColor, colors[0].getForegroundColor()); |
| |
| s = Html.fromHtml("<font color=\"navy\">something</font>"); |
| end = s.length(); |
| colors = s.getSpans(start, end, type); |
| expectedColor = 0xFF000080; |
| assertEquals(0xFF000080, colors[0].getForegroundColor()); |
| |
| s = Html.fromHtml("<font color=\"gibberish\">something</font>"); |
| end = s.length(); |
| colors = s.getSpans(start, end, type); |
| assertEquals(0, colors.length); |
| } |
| |
| public void testParagraphs() throws Exception { |
| SpannableString s = new SpannableString("Hello world"); |
| assertEquals("<p dir=\"ltr\">Hello world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello world\nor something"); |
| assertEquals("<p dir=\"ltr\">Hello world<br>\nor something</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello world\n\nor something"); |
| assertEquals("<p dir=\"ltr\">Hello world</p>\n<p dir=\"ltr\">or something</p>\n", |
| Html.toHtml(s)); |
| |
| s = new SpannableString("Hello world\n\n\nor something"); |
| assertEquals("<p dir=\"ltr\">Hello world<br></p>\n<p dir=\"ltr\">or something</p>\n", |
| Html.toHtml(s)); |
| } |
| |
| public void testBlockquote() throws Exception { |
| final int start = 0; |
| |
| SpannableString s = new SpannableString("Hello world"); |
| int end = s.length(); |
| s.setSpan(new QuoteSpan(), start, end, Spannable.SPAN_PARAGRAPH); |
| assertEquals("<blockquote><p dir=\"ltr\">Hello world</p>\n</blockquote>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello\n\nworld"); |
| end = 7; |
| s.setSpan(new QuoteSpan(), start, end, Spannable.SPAN_PARAGRAPH); |
| assertEquals("<blockquote><p dir=\"ltr\">Hello</p>\n</blockquote>\n" + |
| "<p dir=\"ltr\">world</p>\n", Html.toHtml(s)); |
| } |
| |
| public void testEntities() throws Exception { |
| SpannableString s = new SpannableString("Hello <&> world"); |
| assertEquals("<p dir=\"ltr\">Hello <&> world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello \u03D5 world"); |
| assertEquals("<p dir=\"ltr\">Hello ϕ world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello world"); |
| assertEquals("<p dir=\"ltr\">Hello world</p>\n", Html.toHtml(s)); |
| } |
| |
| public void testMarkup() throws Exception { |
| final int start = 6; |
| |
| SpannableString s = new SpannableString("Hello bold world"); |
| int end = s.length() - start; |
| s.setSpan(new StyleSpan(Typeface.BOLD), start, end, SPAN_EXCLUSIVE_INCLUSIVE); |
| assertEquals("<p dir=\"ltr\">Hello <b>bold</b> world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello italic world"); |
| end = s.length() - start; |
| s.setSpan(new StyleSpan(Typeface.ITALIC), start, end, SPAN_EXCLUSIVE_INCLUSIVE); |
| assertEquals("<p dir=\"ltr\">Hello <i>italic</i> world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello monospace world"); |
| end = s.length() - start; |
| s.setSpan(new TypefaceSpan("monospace"), start, end, SPAN_EXCLUSIVE_INCLUSIVE); |
| assertEquals("<p dir=\"ltr\">Hello <tt>monospace</tt> world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello superscript world"); |
| end = s.length() - start; |
| s.setSpan(new SuperscriptSpan(), start, end, SPAN_EXCLUSIVE_INCLUSIVE); |
| assertEquals("<p dir=\"ltr\">Hello <sup>superscript</sup> world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello subscript world"); |
| end = s.length() - start; |
| s.setSpan(new SubscriptSpan(), start, end, SPAN_EXCLUSIVE_INCLUSIVE); |
| assertEquals("<p dir=\"ltr\">Hello <sub>subscript</sub> world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello underline world"); |
| end = s.length() - start; |
| s.setSpan(new UnderlineSpan(), start, end, SPAN_EXCLUSIVE_INCLUSIVE); |
| assertEquals("<p dir=\"ltr\">Hello <u>underline</u> world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello struck world"); |
| end = s.length() - start; |
| s.setSpan(new StrikethroughSpan(), start, end, SPAN_EXCLUSIVE_INCLUSIVE); |
| assertEquals("<p dir=\"ltr\">Hello <strike>struck</strike> world</p>\n", Html.toHtml(s)); |
| |
| s = new SpannableString("Hello linky world"); |
| end = s.length() - start; |
| s.setSpan(new URLSpan("http://www.google.com"), start, end, SPAN_EXCLUSIVE_INCLUSIVE); |
| String ret = Html.toHtml(s); |
| assertEquals("<p dir=\"ltr\">Hello <a href=\"http://www.google.com\">linky</a> world</p>\n", |
| ret); |
| } |
| |
| public void testImg() throws Exception { |
| Spanned s = Html.fromHtml("yes<img src=\"http://example.com/foo.gif\">no"); |
| assertEquals("<p dir=\"ltr\">yes<img src=\"http://example.com/foo.gif\">no</p>\n", |
| Html.toHtml(s)); |
| } |
| |
| public void testUtf8() throws Exception { |
| Spanned s = Html.fromHtml("<p>\u0124\u00eb\u0142\u0142o, world!</p>"); |
| assertEquals("<p dir=\"ltr\">Ĥëłło, world!</p>\n", Html.toHtml(s)); |
| } |
| } |