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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 "nsCOMPtr.h"
#include "nsIDocumentEncoder.h"
#include "nsString.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/dom/Document.h"
#include "mozilla/dom/DOMParser.h"
using namespace mozilla;
using namespace mozilla::dom;
// Test that serialising some DOM doesn't destroy links by word-wrapping long
// href values containing spaces.
TEST(TestXMLSerializerNoBreakLink, TestXMLSerializerNoBreakLinkMain)
{
// Build up a stupidly-long URL with spaces. Default is to wrap at column
// 72, so we want to exceed that.
nsString longURL = u"http://www.example.com/link with spaces"_ns;
for (int i = 1; i < 125; ++i) {
longURL.Append(u' ');
longURL.Append(IntToTString<char16_t>(i));
}
nsString htmlInput =
u"<html><head>"
"<meta charset=\"utf-8\">"
"</head><body>Hello Thunderbird! <a href=\""_ns +
longURL + u"\">Link</a></body></html>"_ns;
// Parse HTML into a Document.
nsCOMPtr<Document> document;
{
IgnoredErrorResult rv;
RefPtr<DOMParser> parser = DOMParser::CreateWithoutGlobal(rv);
ASSERT_FALSE(rv.Failed());
document = parser->ParseFromString(htmlInput, SupportedType::Text_html, rv);
ASSERT_FALSE(rv.Failed());
}
// Serialize back in a variety of flavours and check the URL survives the
// round trip intact.
nsCString contentTypes[] = {"text/xml"_ns, "application/xml"_ns,
"application/xhtml+xml"_ns, "image/svg+xml"_ns,
"text/html"_ns};
for (auto const& contentType : contentTypes) {
uint32_t flagsToTest[] = {
nsIDocumentEncoder::OutputFormatted, nsIDocumentEncoder::OutputWrap,
nsIDocumentEncoder::OutputFormatted | nsIDocumentEncoder::OutputWrap};
for (uint32_t flags : flagsToTest) {
// Serialize doc back to HTML source again.
nsCOMPtr<nsIDocumentEncoder> encoder =
do_createDocumentEncoder(contentType.get());
ASSERT_TRUE(encoder);
nsresult rv =
encoder->Init(document, NS_ConvertASCIItoUTF16(contentType), flags);
ASSERT_TRUE(NS_SUCCEEDED(rv));
nsString parsed;
rv = encoder->EncodeToString(parsed);
ASSERT_TRUE(NS_SUCCEEDED(rv));
// URL is intact?
EXPECT_TRUE(parsed.Find(longURL) != kNotFound);
}
}
}
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