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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /xpcom/tests/gtest/TestMacNSURLEscaping.mm
parentInitial commit. (diff)
downloadfirefox-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 'xpcom/tests/gtest/TestMacNSURLEscaping.mm')
-rw-r--r--xpcom/tests/gtest/TestMacNSURLEscaping.mm140
1 files changed, 140 insertions, 0 deletions
diff --git a/xpcom/tests/gtest/TestMacNSURLEscaping.mm b/xpcom/tests/gtest/TestMacNSURLEscaping.mm
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+#include "nsCocoaUtils.h"
+#include "nsEscape.h"
+#include "nsNetUtil.h"
+#include "gtest/gtest.h"
+
+#include <CoreFoundation/CoreFoundation.h>
+
+//
+// For the macOS File->Share menu, we must create an NSURL. However, NSURL is
+// more strict than the browser about the encoding of URLs it accepts.
+// Therefore additional encoding must be done on a URL before it is used to
+// create an NSURL object. These tests aim to exercise the code used to
+// perform additional encoding on a URL used to create NSURL objects.
+//
+
+// Ensure nsCocoaUtils::ToNSURL() didn't change the URL.
+// Create an NSURL with the provided string and then read the URL out of
+// the NSURL and test it matches the provided string.
+void ExpectUnchangedByNSURL(nsCString& aEncoded) {
+ NSURL* macURL = nsCocoaUtils::ToNSURL(NS_ConvertUTF8toUTF16(aEncoded));
+ NSString* macURLString = [macURL absoluteString];
+
+ nsString geckoURLString;
+ nsCocoaUtils::GetStringForNSString(macURLString, geckoURLString);
+ EXPECT_STREQ(aEncoded.BeginReading(),
+ NS_ConvertUTF16toUTF8(geckoURLString).get());
+}
+
+// Test escaping of URLs to ensure that
+// 1) We escape URLs in such a way that macOS's NSURL code accepts the URL as
+// valid.
+// 2) The encoding encoded the expected characters only.
+// 2) NSURL not modify the URL. Check this by reading the URL back out of the
+// NSURL object and comparing it. If the URL is changed by creating an
+// NSURL, it may indicate the encoding is incorrect.
+//
+// It is not a requirement that NSURL not change the URL, but we don't
+// expect that for these test cases.
+TEST(NSURLEscaping, NSURLEscapingTests)
+{
+ // Per RFC2396, URI "unreserved" characters. These are allowed in URIs and
+ // can be escaped without changing the semantics of the URI, but the escaping
+ // should only be done if the URI is used in a context that requires it.
+ //
+ // "-" | "_" | "." | "!" | "~" | "*" | "'" | "(" | ")"
+ //
+ // These are the URI general "reserved" characters. Their reserved purpose
+ // is as delimters so they don't need to be escaped unless used in a URI
+ // component in a way that conflicts with the reserved purpose. i.e.,
+ // whether or not they must be encoded depends on the component.
+ //
+ // ";" | "/" | "?" | ":" | "@" | "&" | "=" | "+" | "$" | ","
+ //
+ // Characters considered excluded from URI use and should be escaped.
+ // "#" when not used to delimit the start of the fragment identifier.
+ // "%" when not used to escape a character.
+ //
+ // "<" | ">" | "#" | "%" | <"> | "{" | "}" | "|" | "\" | "^" | "[" | "]" |
+ // "`"
+
+ // Pairs of URLs of the form (un-encoded, expected encoded result) to verify.
+ nsTArray<std::pair<nsCString, nsCString>> pairs{
+ {// '#' in ref
+ "https://chat.mozilla.org/#/room/#macdev:mozilla.org"_ns,
+ "https://chat.mozilla.org/#/room/%23macdev:mozilla.org"_ns},
+ {
+ // '"' in ref
+ "https://example.com/path#ref_with_#_and\""_ns,
+ "https://example.com/path#ref_with_%23_and%22"_ns,
+ },
+ {
+ // '[]{}|' in ref
+ "https://example.com/path#ref_with_[foo]_{and}_|"_ns,
+ "https://example.com/path#ref_with_%5Bfoo%5D_%7Band%7D_%7C"_ns,
+ },
+ {
+ // Unreserved characters in path, query, and ref
+ "https://example.com/path-_.!~&'(x)?x=y&x=z-_.!~&'(x)#ref-_.!~&'(x)"_ns,
+ "https://example.com/path-_.!~&'(x)?x=y&x=z-_.!~&%27(x)#ref-_.!~&'(x)"_ns,
+ },
+ {
+ // All excluded characters in the ref.
+ "https://example.com/path#ref \"#<>[]\\^`{|}ref"_ns,
+ "https://example.com/path#ref%20%22%23%3C%3E%5B%5D%5C%5E%60%7B%7C%7Dref"_ns,
+ },
+ /*
+ * Bug 1739533:
+ * This test fails because the '%' character needs to be escaped before
+ * the URI is passed to [NSURL URLWithString]. '<' brackets are
+ * already escaped by the browser to their "%xx" form so the encoding must
+ * be added in a way that ignores characters already % encoded "%xx".
+ {
+ // Unreserved characters in path, query, and ref
+ // https://example.com/path/with<more>/%/and"#frag_with_#_and"
+ "https://example.com/path/with<more>/%/and\"#frag_with_#_and\""_ns,
+ "https://example.com/path/with%3Cmore%3E/%25/and%22#frag_with_%23_and%22"_ns,
+ },
+ */
+ };
+
+ for (std::pair<nsCString, nsCString>& pair : pairs) {
+ nsCString escaped;
+ nsresult rv = NS_GetSpecWithNSURLEncoding(escaped, pair.first);
+ EXPECT_EQ(rv, NS_OK);
+ EXPECT_STREQ(pair.second.BeginReading(), escaped.BeginReading());
+ ExpectUnchangedByNSURL(escaped);
+ }
+
+ // A list of URLs that should not be changed by encoding.
+ nsTArray<nsCString> unchangedURLs{
+ // '=' In the query
+ "https://bugzilla.mozilla.org/show_bug.cgi?id=1737854"_ns,
+ "https://bugzilla.mozilla.org/show_bug.cgi?id=1737854#ref"_ns,
+ "https://bugzilla.mozilla.org/allinref#show_bug.cgi?id=1737854ref"_ns,
+ "https://example.com/script?foo=bar#this_ref"_ns,
+ // Escaped character in the ref
+ "https://html.spec.whatwg.org/multipage/dom.html#the-document%27s-address"_ns,
+ // Misc query
+ "https://www.google.com/search?q=firefox+web+browser&client=firefox-b-1-d&ei=abc&ved=abc&abc=5&oq=firefox+web+browser&gs_lcp=abc&sclient=gws-wiz"_ns,
+ // Check for double encoding. % encoded octals should not be re-encoded.
+ "https://chat.mozilla.org/#/room/%23macdev%3Amozilla.org"_ns,
+ "https://searchfox.org/mozilla-central/search?q=symbol%3AE_%3CT_mozilla%3A%3AWebGLExtensionID%3E_EXT_color_buffer_half_float&path="_ns,
+ // Unreserved and reserved that don't need encoding in ref.
+ "https://example.com/path#ref!$&'(foo),:;=?@~"_ns,
+ // Unreserved and reserved that don't need encoding in path.
+ "https://example.com/path-_.!~&'(x)#ref"_ns,
+ // Unreserved and reserved that don't need encoding in path and ref.
+ "https://example.com/path-_.!~&'(x)#ref-_.!~&'(x)"_ns,
+ // Reserved in query.
+ "https://example.com/path?a=b&;=/&/=?&@=a+b,$"_ns,
+ };
+
+ for (nsCString& toEscape : unchangedURLs) {
+ nsCString escaped;
+ nsresult rv = NS_GetSpecWithNSURLEncoding(escaped, toEscape);
+ EXPECT_EQ(rv, NS_OK);
+ EXPECT_STREQ(toEscape.BeginReading(), escaped.BeginReading());
+ ExpectUnchangedByNSURL(escaped);
+ }
+}