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Diffstat (limited to 'dom/base/test/gtest/TestPlainTextSerializer.cpp')
| -rw-r--r-- | dom/base/test/gtest/TestPlainTextSerializer.cpp | 231 |
1 files changed, 231 insertions, 0 deletions
diff --git a/dom/base/test/gtest/TestPlainTextSerializer.cpp b/dom/base/test/gtest/TestPlainTextSerializer.cpp new file mode 100644 index 0000000000..c293402096 --- /dev/null +++ b/dom/base/test/gtest/TestPlainTextSerializer.cpp @@ -0,0 +1,231 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "gtest/gtest.h" + +#include "nsServiceManagerUtils.h" +#include "nsStringGlue.h" +#include "nsIDocumentEncoder.h" +#include "nsCRT.h" +#include "nsIParserUtils.h" + +void +ConvertBufToPlainText(nsString &aConBuf, int aFlag) +{ + nsCOMPtr<nsIParserUtils> utils = do_GetService(NS_PARSERUTILS_CONTRACTID); + utils->ConvertToPlainText(aConBuf, aFlag, 72, aConBuf); +} + +// Test for ASCII with format=flowed; delsp=yes +TEST(PlainTextSerializer, ASCIIWithFlowedDelSp) +{ + nsString test; + nsString result; + + test.AssignLiteral("<html><body>" + "Firefox Firefox Firefox Firefox " + "Firefox Firefox Firefox Firefox " + "Firefox Firefox Firefox Firefox" + "</body></html>"); + + ConvertBufToPlainText(test, nsIDocumentEncoder::OutputFormatted | + nsIDocumentEncoder::OutputCRLineBreak | + nsIDocumentEncoder::OutputLFLineBreak | + nsIDocumentEncoder::OutputFormatFlowed | + nsIDocumentEncoder::OutputFormatDelSp); + + // create result case + result.AssignLiteral("Firefox Firefox Firefox Firefox " + "Firefox Firefox Firefox Firefox " + "Firefox \r\nFirefox Firefox Firefox\r\n"); + + ASSERT_TRUE(test.Equals(result)) << + "Wrong HTML to ASCII text serialization with format=flowed; delsp=yes"; +} + +// Test for CJK with format=flowed; delsp=yes +TEST(PlainTextSerializer, CJKWithFlowedDelSp) +{ + nsString test; + nsString result; + + test.AssignLiteral("<html><body>"); + for (uint32_t i = 0; i < 40; i++) { + // Insert Kanji (U+5341) + test.Append(0x5341); + } + test.AppendLiteral("</body></html>"); + + ConvertBufToPlainText(test, nsIDocumentEncoder::OutputFormatted | + nsIDocumentEncoder::OutputCRLineBreak | + nsIDocumentEncoder::OutputLFLineBreak | + nsIDocumentEncoder::OutputFormatFlowed | + nsIDocumentEncoder::OutputFormatDelSp); + + // create result case + for (uint32_t i = 0; i < 36; i++) { + result.Append(0x5341); + } + result.AppendLiteral(" \r\n"); + for (uint32_t i = 0; i < 4; i++) { + result.Append(0x5341); + } + result.AppendLiteral("\r\n"); + + ASSERT_TRUE(test.Equals(result)) << + "Wrong HTML to CJK text serialization with format=flowed; delsp=yes"; +} + +// Test for CJK with DisallowLineBreaking +TEST(PlainTextSerializer, CJKWithDisallowLineBreaking) +{ + nsString test; + nsString result; + + test.AssignLiteral("<html><body>"); + for (uint32_t i = 0; i < 400; i++) { + // Insert Kanji (U+5341) + test.Append(0x5341); + } + test.AppendLiteral("</body></html>"); + + ConvertBufToPlainText(test, nsIDocumentEncoder::OutputFormatted | + nsIDocumentEncoder::OutputCRLineBreak | + nsIDocumentEncoder::OutputLFLineBreak | + nsIDocumentEncoder::OutputFormatFlowed | + nsIDocumentEncoder::OutputDisallowLineBreaking); + + // create result case + for (uint32_t i = 0; i < 400; i++) { + result.Append(0x5341); + } + result.AppendLiteral("\r\n"); + + ASSERT_TRUE(test.Equals(result)) << + "Wrong HTML to CJK text serialization with OutputDisallowLineBreaking"; +} + +// Test for ASCII with format=flowed; and quoted lines in preformatted span. +TEST(PlainTextSerializer, PreformatFlowedQuotes) +{ + nsString test; + nsString result; + + test.AssignLiteral("<html><body>" + "<span style=\"white-space: pre-wrap;\">" + "> Firefox Firefox Firefox Firefox <br>" + "> Firefox Firefox Firefox Firefox<br>" + "><br>" + ">> Firefox Firefox Firefox Firefox <br>" + ">> Firefox Firefox Firefox Firefox<br>" + "</span></body></html>"); + + ConvertBufToPlainText(test, nsIDocumentEncoder::OutputFormatted | + nsIDocumentEncoder::OutputCRLineBreak | + nsIDocumentEncoder::OutputLFLineBreak | + nsIDocumentEncoder::OutputFormatFlowed); + + // create result case + result.AssignLiteral("> Firefox Firefox Firefox Firefox \r\n" + "> Firefox Firefox Firefox Firefox\r\n" + ">\r\n" + ">> Firefox Firefox Firefox Firefox \r\n" + ">> Firefox Firefox Firefox Firefox\r\n"); + + ASSERT_TRUE(test.Equals(result)) << + "Wrong HTML to ASCII text serialization with format=flowed; and quoted " + "lines"; +} + +TEST(PlainTextSerializer, PrettyPrintedHtml) +{ + nsString test; + test.AppendLiteral( + "<html>" NS_LINEBREAK + "<body>" NS_LINEBREAK + " first<br>" NS_LINEBREAK + " second<br>" NS_LINEBREAK + "</body>" NS_LINEBREAK "</html>"); + + ConvertBufToPlainText(test, 0); + ASSERT_TRUE(test.EqualsLiteral("first" NS_LINEBREAK "second" NS_LINEBREAK)) << + "Wrong prettyprinted html to text serialization"; +} + +TEST(PlainTextSerializer, PreElement) +{ + nsString test; + test.AppendLiteral( + "<html>" NS_LINEBREAK + "<body>" NS_LINEBREAK + "<pre>" NS_LINEBREAK + " first" NS_LINEBREAK + " second" NS_LINEBREAK + "</pre>" NS_LINEBREAK + "</body>" NS_LINEBREAK "</html>"); + + ConvertBufToPlainText(test, 0); + ASSERT_TRUE(test.EqualsLiteral(" first" NS_LINEBREAK + " second" NS_LINEBREAK NS_LINEBREAK)) << + "Wrong prettyprinted html to text serialization"; +} + +TEST(PlainTextSerializer, BlockElement) +{ + nsString test; + test.AppendLiteral( + "<html>" NS_LINEBREAK + "<body>" NS_LINEBREAK + "<div>" NS_LINEBREAK + " first" NS_LINEBREAK + "</div>" NS_LINEBREAK + "<div>" NS_LINEBREAK + " second" NS_LINEBREAK + "</div>" NS_LINEBREAK + "</body>" NS_LINEBREAK "</html>"); + + ConvertBufToPlainText(test, 0); + ASSERT_TRUE(test.EqualsLiteral("first" NS_LINEBREAK "second" NS_LINEBREAK)) << + "Wrong prettyprinted html to text serialization"; +} + +TEST(PlainTextSerializer, PreWrapElementForThunderbird) +{ + // This test examines the magic pre-wrap setup that Thunderbird relies on. + nsString test; + test.AppendLiteral( + "<html>" NS_LINEBREAK + "<body style=\"white-space: pre-wrap; width: 10ch;\">" NS_LINEBREAK + "<pre>" NS_LINEBREAK + " first line is too long" NS_LINEBREAK + " second line is even loooonger " NS_LINEBREAK + "</pre>" NS_LINEBREAK + "</body>" NS_LINEBREAK "</html>"); + + ConvertBufToPlainText(test, nsIDocumentEncoder::OutputWrap); + // "\n\n first\nline is\ntoo long\n second\nline is\neven\nloooonger\n\n\n" + ASSERT_TRUE(test.EqualsLiteral(NS_LINEBREAK NS_LINEBREAK + " first" NS_LINEBREAK + "line is" NS_LINEBREAK + "too long" NS_LINEBREAK + " second" NS_LINEBREAK + "line is" NS_LINEBREAK + "even" NS_LINEBREAK + "loooonger" NS_LINEBREAK + NS_LINEBREAK NS_LINEBREAK)) << + "Wrong prettyprinted html to text serialization"; +} + +TEST(PlainTextSerializer, Simple) +{ + nsString test; + test.AppendLiteral("<html><base>base</base><head><span>span</span></head>" + "<body>body</body></html>"); + ConvertBufToPlainText(test, 0); + ASSERT_TRUE(test.EqualsLiteral("basespanbody")) << + "Wrong html to text serialization"; +} + |