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-rw-r--r--netwerk/test/gtest/TestLinkHeader.cpp356
1 files changed, 356 insertions, 0 deletions
diff --git a/netwerk/test/gtest/TestLinkHeader.cpp b/netwerk/test/gtest/TestLinkHeader.cpp
new file mode 100644
index 0000000000..4da7002f87
--- /dev/null
+++ b/netwerk/test/gtest/TestLinkHeader.cpp
@@ -0,0 +1,356 @@
+/* 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 <ostream>
+
+#include "gtest/gtest-param-test.h"
+#include "gtest/gtest.h"
+
+#include "mozilla/gtest/MozAssertions.h"
+#include "nsNetUtil.h"
+
+using namespace mozilla::net;
+
+LinkHeader LinkHeaderSetAll(nsAString const& v) {
+ LinkHeader l;
+ l.mHref = v;
+ l.mRel = v;
+ l.mTitle = v;
+ l.mIntegrity = v;
+ l.mSrcset = v;
+ l.mSizes = v;
+ l.mType = v;
+ l.mMedia = v;
+ l.mAnchor = v;
+ l.mCrossOrigin = v;
+ l.mReferrerPolicy = v;
+ l.mAs = v;
+ l.mFetchPriority = v;
+ return l;
+}
+
+LinkHeader LinkHeaderSetTitle(nsAString const& v) {
+ LinkHeader l;
+ l.mHref = v;
+ l.mRel = v;
+ l.mTitle = v;
+ return l;
+}
+
+LinkHeader LinkHeaderSetMinimum(nsAString const& v) {
+ LinkHeader l;
+ l.mHref = v;
+ l.mRel = v;
+ return l;
+}
+
+void PrintTo(const nsTArray<LinkHeader>& aLinkHeaders, std::ostream* aOs) {
+ bool first = true;
+ for (const auto& header : aLinkHeaders) {
+ if (!first) {
+ *aOs << ", ";
+ }
+ first = false;
+
+ *aOs << "(mHref=" << header.mHref << ", "
+ << "mRel=" << header.mRel << ", "
+ << "mTitle=" << header.mTitle << ", "
+ << "mNonce=" << header.mNonce << ", "
+ << "mIntegrity=" << header.mIntegrity << ", "
+ << "mSrcset=" << header.mSrcset << ", "
+ << "mSizes=" << header.mSizes << ", "
+ << "mType=" << header.mType << ", "
+ << "mMedia=" << header.mMedia << ", "
+ << "mAnchor=" << header.mAnchor << ", "
+ << "mCrossOrigin=" << header.mCrossOrigin << ", "
+ << "mReferrerPolicy=" << header.mReferrerPolicy << ", "
+ << "mAs=" << header.mAs << ", "
+ << "mFetchPriority=" << header.mFetchPriority << ")";
+ }
+}
+
+TEST(TestLinkHeader, MultipleLinkHeaders)
+{
+ nsString link =
+ u"<a>; rel=a; title=a; integrity=a; imagesrcset=a; imagesizes=a; type=a; media=a; anchor=a; crossorigin=a; referrerpolicy=a; as=a; fetchpriority=a,"_ns
+ u"<b>; rel=b; title=b; integrity=b; imagesrcset=b; imagesizes=b; type=b; media=b; anchor=b; crossorigin=b; referrerpolicy=b; as=b; fetchpriority=b,"_ns
+ u"<c>; rel=c"_ns;
+
+ nsTArray<LinkHeader> linkHeaders = ParseLinkHeader(link);
+
+ nsTArray<LinkHeader> expected;
+ expected.AppendElement(LinkHeaderSetAll(u"a"_ns));
+ expected.AppendElement(LinkHeaderSetAll(u"b"_ns));
+ expected.AppendElement(LinkHeaderSetMinimum(u"c"_ns));
+
+ ASSERT_EQ(linkHeaders, expected);
+}
+
+// title* has to be tested separately
+TEST(TestLinkHeader, MultipleLinkHeadersTitleStar)
+{
+ nsString link =
+ u"<d>; rel=d; title*=UTF-8'de'd,"_ns
+ u"<e>; rel=e; title*=UTF-8'de'e; title=g,"_ns
+ u"<f>; rel=f"_ns;
+
+ nsTArray<LinkHeader> linkHeaders = ParseLinkHeader(link);
+
+ nsTArray<LinkHeader> expected;
+ expected.AppendElement(LinkHeaderSetTitle(u"d"_ns));
+ expected.AppendElement(LinkHeaderSetTitle(u"e"_ns));
+ expected.AppendElement(LinkHeaderSetMinimum(u"f"_ns));
+
+ ASSERT_EQ(linkHeaders, expected);
+}
+
+struct SimpleParseTestData {
+ nsString link;
+ bool valid;
+ nsString url;
+ nsString rel;
+ nsString as;
+ nsString fetchpriority;
+
+ friend void PrintTo(const SimpleParseTestData& aData, std::ostream* aOs) {
+ *aOs << "link=" << aData.link << ", valid=" << aData.valid
+ << ", url=" << aData.url << ", rel=" << aData.rel
+ << ", as=" << aData.as << ", fetchpriority=" << aData.fetchpriority
+ << ")";
+ }
+};
+
+class SimpleParseTest : public ::testing::TestWithParam<SimpleParseTestData> {};
+
+TEST_P(SimpleParseTest, Simple) {
+ const SimpleParseTestData test = GetParam();
+
+ nsTArray<LinkHeader> linkHeaders = ParseLinkHeader(test.link);
+
+ EXPECT_EQ(test.valid, !linkHeaders.IsEmpty());
+ if (test.valid) {
+ ASSERT_EQ(linkHeaders.Length(), (nsTArray<LinkHeader>::size_type)1);
+ EXPECT_EQ(test.url, linkHeaders[0].mHref);
+ EXPECT_EQ(test.rel, linkHeaders[0].mRel);
+ EXPECT_EQ(test.as, linkHeaders[0].mAs);
+ EXPECT_EQ(test.fetchpriority, linkHeaders[0].mFetchPriority);
+ }
+}
+
+// Some test data copied and adapted from
+// https://source.chromium.org/chromium/chromium/src/+/main:components/link_header_util/link_header_util_unittest.cc
+// the different behavior of the parser is commented above each test case.
+const SimpleParseTestData simple_parse_tests[] = {
+ {u"<s.css>; rel=stylesheet; fetchpriority=\"auto\""_ns, true, u"s.css"_ns,
+ u"stylesheet"_ns, u""_ns, u"auto"_ns},
+ {u"<s.css>; rel=stylesheet; fetchpriority=\"low\""_ns, true, u"s.css"_ns,
+ u"stylesheet"_ns, u""_ns, u"low"_ns},
+ {u"<s.css>; rel=stylesheet; fetchpriority=\"high\""_ns, true, u"s.css"_ns,
+ u"stylesheet"_ns, u""_ns, u"high"_ns},
+ {u"<s.css>; rel=stylesheet; fetchpriority=\"foo\""_ns, true, u"s.css"_ns,
+ u"stylesheet"_ns, u""_ns, u"foo"_ns},
+ {u"<s.css>; rel=stylesheet; fetchpriority=\"\""_ns, true, u"s.css"_ns,
+ u"stylesheet"_ns, u""_ns, u""_ns},
+ {u"<s.css>; rel=stylesheet; fetchpriority=fooWithoutDoubleQuotes"_ns, true,
+ u"s.css"_ns, u"stylesheet"_ns, u""_ns, u"fooWithoutDoubleQuotes"_ns},
+ {u"</images/cat.jpg>; rel=prefetch"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>;rel=prefetch"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg> ;rel=prefetch"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg> ; rel=prefetch"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"< /images/cat.jpg> ; rel=prefetch"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg > ; rel=prefetch"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ // TODO(1744051): don't ignore spaces in href
+ // {u"</images/cat.jpg wutwut> ; rel=prefetch"_ns, true,
+ // u"/images/cat.jpg wutwut"_ns, u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg wutwut> ; rel=prefetch"_ns, true,
+ u"/images/cat.jpgwutwut"_ns, u"prefetch"_ns, u""_ns},
+ // TODO(1744051): don't ignore spaces in href
+ // {u"</images/cat.jpg wutwut \t > ; rel=prefetch"_ns, true,
+ // u"/images/cat.jpg wutwut"_ns, u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg wutwut \t > ; rel=prefetch"_ns, true,
+ u"/images/cat.jpgwutwut"_ns, u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>; rel=prefetch "_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>; Rel=prefetch "_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>; Rel=PReFetCh "_ns, true, u"/images/cat.jpg"_ns,
+ u"PReFetCh"_ns, u""_ns},
+ {u"</images/cat.jpg>; rel=prefetch; rel=somethingelse"_ns, true,
+ u"/images/cat.jpg"_ns, u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>\t\t ; \trel=prefetch \t "_ns, true,
+ u"/images/cat.jpg"_ns, u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>; rel= prefetch"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"<../images/cat.jpg?dog>; rel= prefetch"_ns, true,
+ u"../images/cat.jpg?dog"_ns, u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>; rel =prefetch"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>; rel pel=prefetch"_ns, false},
+ // different from chromium test case, because we already check for
+ // existence of "rel" parameter
+ {u"< /images/cat.jpg>"_ns, false},
+ {u"</images/cat.jpg>; wut=sup; rel =prefetch"_ns, true,
+ u"/images/cat.jpg"_ns, u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>; wut=sup ; rel =prefetch"_ns, true,
+ u"/images/cat.jpg"_ns, u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>; wut=sup ; rel =prefetch \t ;"_ns, true,
+ u"/images/cat.jpg"_ns, u"prefetch"_ns, u""_ns},
+ // TODO(1744051): forbid non-whitespace characters between '>' and the first
+ // semicolon making it conform RFC 8288 Sec 3
+ // {u"</images/cat.jpg> wut=sup ; rel =prefetch \t ;"_ns, false},
+ {u"</images/cat.jpg> wut=sup ; rel =prefetch \t ;"_ns, true,
+ u"/images/cat.jpg"_ns, u"prefetch"_ns, u""_ns},
+ {u"< /images/cat.jpg"_ns, false},
+ // TODO(1744051): don't ignore spaces in href
+ // {u"< http://wut.com/ sdfsdf ?sd>; rel=dns-prefetch"_ns, true,
+ // u"http://wut.com/ sdfsdf ?sd"_ns, u"dns-prefetch"_ns, u""_ns},
+ {u"< http://wut.com/ sdfsdf ?sd>; rel=dns-prefetch"_ns, true,
+ u"http://wut.com/sdfsdf?sd"_ns, u"dns-prefetch"_ns, u""_ns},
+ {u"< http://wut.com/%20%20%3dsdfsdf?sd>; rel=dns-prefetch"_ns, true,
+ u"http://wut.com/%20%20%3dsdfsdf?sd"_ns, u"dns-prefetch"_ns, u""_ns},
+ {u"< http://wut.com/dfsdf?sdf=ghj&wer=rty>; rel=prefetch"_ns, true,
+ u"http://wut.com/dfsdf?sdf=ghj&wer=rty"_ns, u"prefetch"_ns, u""_ns},
+ {u"< http://wut.com/dfsdf?sdf=ghj&wer=rty>;;;;; rel=prefetch"_ns, true,
+ u"http://wut.com/dfsdf?sdf=ghj&wer=rty"_ns, u"prefetch"_ns, u""_ns},
+ {u"< http://wut.com/%20%20%3dsdfsdf?sd>; rel=preload;as=image"_ns, true,
+ u"http://wut.com/%20%20%3dsdfsdf?sd"_ns, u"preload"_ns, u"image"_ns},
+ {u"< http://wut.com/%20%20%3dsdfsdf?sd>; rel=preload;as=whatever"_ns,
+ true, u"http://wut.com/%20%20%3dsdfsdf?sd"_ns, u"preload"_ns,
+ u"whatever"_ns},
+ {u"</images/cat.jpg>; rel=prefetch;"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"</images/cat.jpg>; rel=prefetch ;"_ns, true, u"/images/cat.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"</images/ca,t.jpg>; rel=prefetch ;"_ns, true, u"/images/ca,t.jpg"_ns,
+ u"prefetch"_ns, u""_ns},
+ {u"<simple.css>; rel=stylesheet; title=\"title with a DQUOTE and "
+ "backslash\""_ns,
+ true, u"simple.css"_ns, u"stylesheet"_ns, u""_ns},
+ // TODO(1744051): forbid missing end quote
+ // {u"<simple.css>; rel=stylesheet; title=\"title with a DQUOTE \\\" and "
+ // "backslash: \\\""_ns, false},
+ {u"<simple.css>; rel=stylesheet; title=\"title with a DQUOTE \\\" and backslash: \\\""_ns,
+ true, u"simple.css"_ns, u"stylesheet"_ns, u""_ns},
+ {u"<simple.css>; title=\"title with a DQUOTE \\\" and backslash: \"; "
+ "rel=stylesheet; "_ns,
+ true, u"simple.css"_ns, u"stylesheet"_ns, u""_ns},
+ {u"<simple.css>; title=\'title with a DQUOTE \\\' and backslash: \'; "
+ "rel=stylesheet; "_ns,
+ true, u"simple.css"_ns, u"stylesheet"_ns, u""_ns},
+ {u"<simple.css>; title=\"title with a DQUOTE \\\" and ;backslash,: \"; "
+ "rel=stylesheet; "_ns,
+ true, u"simple.css"_ns, u"stylesheet"_ns, u""_ns},
+ {u"<simple.css>; title=\"title with a DQUOTE \' and ;backslash,: \"; "
+ "rel=stylesheet; "_ns,
+ true, u"simple.css"_ns, u"stylesheet"_ns, u""_ns},
+ {u"<simple.css>; title=\"\"; rel=stylesheet; "_ns, true, u"simple.css"_ns,
+ u"stylesheet"_ns, u""_ns},
+ {u"<simple.css>; title=\"\"; rel=\"stylesheet\"; "_ns, true,
+ u"simple.css"_ns, u"stylesheet"_ns, u""_ns},
+ // TODO(1744051): forbid missing end quote
+ // {u"<simple.css>; rel=stylesheet; title=\""_ns, false},
+ {u"<simple.css>; rel=stylesheet; title=\""_ns, true, u"simple.css"_ns,
+ u"stylesheet"_ns, u""_ns},
+ {u"<simple.css>; rel=stylesheet; title=\"\""_ns, true, u"simple.css"_ns,
+ u"stylesheet"_ns, u""_ns},
+ // TODO(1744051): forbid missing end quote
+ // {u"<simple.css>; rel=\"stylesheet\"; title=\""_ns, false},
+ {u"<simple.css>; rel=\"stylesheet\"; title=\""_ns, true, u"simple.css"_ns,
+ u"stylesheet"_ns, u""_ns},
+ // TODO(1744051): forbid missing end quote
+ // {u"<simple.css>; rel=\";style,sheet\"; title=\""_ns, false},
+ {u"<simple.css>; rel=\";style,sheet\"; title=\""_ns, true, u"simple.css"_ns,
+ u";style,sheet"_ns, u""_ns},
+ // TODO(1744051): forbid missing end quote
+ // {u"<simple.css>; rel=\"bla'sdf\"; title=\""_ns, false}
+ {u"<simple.css>; rel=\"bla'sdf\"; title=\""_ns, true, u"simple.css"_ns,
+ u"bla'sdf"_ns, u""_ns},
+ // TODO(1744051): allow explicit empty rel
+ // {u"<simple.css>; rel=\"\"; title=\"\""_ns, true, u"simple.css"_ns,
+ // u""_ns, u""_ns}
+ {u"<simple.css>; rel=\"\"; title=\"\""_ns, false},
+ {u"<simple.css>; rel=''; title=\"\""_ns, true, u"simple.css"_ns, u"''"_ns,
+ u""_ns},
+ {u"<simple.css>; rel=''; bla"_ns, true, u"simple.css"_ns, u"''"_ns, u""_ns},
+ {u"<simple.css>; rel='prefetch"_ns, true, u"simple.css"_ns, u"'prefetch"_ns,
+ u""_ns},
+ // TODO(1744051): forbid missing end quote
+ // {u"<simple.css>; rel=\"prefetch"_ns, false},
+ {u"<simple.css>; rel=\"prefetch"_ns, true, u"simple.css"_ns,
+ u"\"prefetch"_ns, u""_ns},
+ {u"<simple.css>; rel=\""_ns, false},
+ {u"simple.css; rel=prefetch"_ns, false},
+ {u"<simple.css>; rel=prefetch; rel=foobar"_ns, true, u"simple.css"_ns,
+ u"prefetch"_ns, u""_ns},
+};
+
+INSTANTIATE_TEST_SUITE_P(TestLinkHeader, SimpleParseTest,
+ testing::ValuesIn(simple_parse_tests));
+
+// Test anchor
+
+struct AnchorTestData {
+ nsString baseURI;
+ // building the new anchor in combination with the baseURI
+ nsString anchor;
+ nsString href;
+ const char* resolved;
+};
+
+class AnchorTest : public ::testing::TestWithParam<AnchorTestData> {};
+
+const AnchorTestData anchor_tests[] = {
+ {u"http://example.com/path/to/index.html"_ns, u""_ns, u"page.html"_ns,
+ "http://example.com/path/to/page.html"},
+ {u"http://example.com/path/to/index.html"_ns,
+ u"http://example.com/path/"_ns, u"page.html"_ns,
+ "http://example.com/path/page.html"},
+ {u"http://example.com/path/to/index.html"_ns,
+ u"http://example.com/path/"_ns, u"/page.html"_ns,
+ "http://example.com/page.html"},
+ {u"http://example.com/path/to/index.html"_ns, u".."_ns, u"page.html"_ns,
+ "http://example.com/path/page.html"},
+ {u"http://example.com/path/to/index.html"_ns, u".."_ns,
+ u"from/page.html"_ns, "http://example.com/path/from/page.html"},
+ {u"http://example.com/path/to/index.html"_ns, u"/hello/"_ns,
+ u"page.html"_ns, "http://example.com/hello/page.html"},
+ {u"http://example.com/path/to/index.html"_ns, u"/hello"_ns, u"page.html"_ns,
+ "http://example.com/page.html"},
+ {u"http://example.com/path/to/index.html"_ns, u"#necko"_ns, u"page.html"_ns,
+ "http://example.com/path/to/page.html"},
+ {u"http://example.com/path/to/index.html"_ns, u"https://example.net/"_ns,
+ u"to/page.html"_ns, "https://example.net/to/page.html"},
+};
+
+LinkHeader LinkHeaderFromHrefAndAnchor(nsAString const& aHref,
+ nsAString const& aAnchor) {
+ LinkHeader l;
+ l.mHref = aHref;
+ l.mAnchor = aAnchor;
+ return l;
+}
+
+TEST_P(AnchorTest, Anchor) {
+ const AnchorTestData test = GetParam();
+
+ LinkHeader linkHeader = LinkHeaderFromHrefAndAnchor(test.href, test.anchor);
+
+ nsCOMPtr<nsIURI> baseURI;
+ ASSERT_NS_SUCCEEDED(NS_NewURI(getter_AddRefs(baseURI), test.baseURI));
+
+ nsCOMPtr<nsIURI> resolved;
+ ASSERT_TRUE(NS_SUCCEEDED(
+ linkHeader.NewResolveHref(getter_AddRefs(resolved), baseURI)));
+
+ ASSERT_STREQ(resolved->GetSpecOrDefault().get(), test.resolved);
+}
+
+INSTANTIATE_TEST_SUITE_P(TestLinkHeader, AnchorTest,
+ testing::ValuesIn(anchor_tests));