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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /dom/base/test/gtest/TestXMLSerializerNoBreakLink.cpp | |
| parent | Initial commit. (diff) | |
| download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip | |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/base/test/gtest/TestXMLSerializerNoBreakLink.cpp')
| -rw-r--r-- | dom/base/test/gtest/TestXMLSerializerNoBreakLink.cpp | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/dom/base/test/gtest/TestXMLSerializerNoBreakLink.cpp b/dom/base/test/gtest/TestXMLSerializerNoBreakLink.cpp new file mode 100644 index 0000000000..a63410303e --- /dev/null +++ b/dom/base/test/gtest/TestXMLSerializerNoBreakLink.cpp @@ -0,0 +1,69 @@ +/* -*- 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); + } + } +} |