Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 307 insertions, 0 deletions

diff --git a/netwerk/test/gtest/TestLinkHeader.cpp b/netwerk/test/gtest/TestLinkHeader.cpp
new file mode 100644
index 0000000000..fe3e1baf86
--- /dev/null
+++ b/netwerk/test/gtest/TestLinkHeader.cpp
@@ -0,0 +1,307 @@
+/* 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-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;
+  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;
+}
+
+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,"_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,"_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;
+};
+
+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);
+  }
+}
+
+// Test 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"</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));