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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 01:47:29 +0000
commit0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch)
treea31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/base/test/gtest/TestParser.cpp
parentInitial commit. (diff)
downloadfirefox-esr-upstream/115.8.0esr.tar.xz
firefox-esr-upstream/115.8.0esr.zip
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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-rw-r--r--dom/base/test/gtest/TestParser.cpp52
1 files changed, 52 insertions, 0 deletions
diff --git a/dom/base/test/gtest/TestParser.cpp b/dom/base/test/gtest/TestParser.cpp
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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 "nsString.h"
+#include "mozilla/dom/DOMParser.h"
+#include "mozilla/dom/Document.h"
+#include "nsIDocumentEncoder.h"
+#include "mozilla/ErrorResult.h"
+
+// This is a test for mozilla::dom::DOMParser::CreateWithoutGlobal() which was
+// implemented for use in Thunderbird's MailNews module.
+
+// int main(int argc, char** argv)
+TEST(TestParser, TestParserMain)
+{
+ bool allTestsPassed = false;
+ constexpr auto htmlInput =
+ u"<html><head>"
+ "<meta http-equiv=\"content-type\" content=\"text/html; charset=\">"
+ "</head><body>Hello <b>Thunderbird!</b></body></html>"_ns;
+
+ do {
+ // Parse the HTML source.
+ mozilla::IgnoredErrorResult rv2;
+ RefPtr<mozilla::dom::DOMParser> parser =
+ mozilla::dom::DOMParser::CreateWithoutGlobal(rv2);
+ if (rv2.Failed()) break;
+ nsCOMPtr<mozilla::dom::Document> document = parser->ParseFromString(
+ htmlInput, mozilla::dom::SupportedType::Text_html, rv2);
+ if (rv2.Failed()) break;
+
+ // Serialize it back to HTML source again.
+ nsCOMPtr<nsIDocumentEncoder> encoder =
+ do_createDocumentEncoder("text/html");
+ if (!encoder) break;
+ nsresult rv =
+ encoder->Init(document, u"text/html"_ns, nsIDocumentEncoder::OutputRaw);
+ if (NS_FAILED(rv)) break;
+ nsString parsed;
+ rv = encoder->EncodeToString(parsed);
+ if (NS_FAILED(rv)) break;
+
+ EXPECT_TRUE(parsed.Equals(htmlInput));
+ allTestsPassed = true;
+ } while (false);
+
+ EXPECT_TRUE(allTestsPassed);
+}