/* -*- 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 "nsString.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";
}