1 files changed, 71 insertions, 0 deletions
diff --git a/toolkit/components/url-classifier/tests/gtest/TestURLsAndHashing.cpp b/toolkit/components/url-classifier/tests/gtest/TestURLsAndHashing.cpp
new file mode 100644
index 0000000000..0563c6a776
--- /dev/null
+++ b/toolkit/components/url-classifier/tests/gtest/TestURLsAndHashing.cpp
@@ -0,0 +1,71 @@
+/* -*- Mode: C++; tab-width: 8; 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 "LookupCache.h"
+
+#include "Common.h"
+
+static void VerifyFragments(const nsACString& aURL,
+                            const nsTArray<nsCString>& aExpected) {
+  nsTArray<nsCString> fragments;
+  nsresult rv = LookupCache::GetLookupFragments(aURL, &fragments);
+  ASSERT_EQ(rv, NS_OK) << "GetLookupFragments should not fail";
+
+  ASSERT_EQ(aExpected.Length(), fragments.Length())
+      << "Fragments generated from " << aURL.BeginReading()
+      << " are not the same as expected";
+
+  for (const auto& fragment : fragments) {
+    ASSERT_TRUE(aExpected.Contains(fragment))
+    << "Fragments generated from " << aURL.BeginReading()
+    << " are not the same as expected";
+  }
+}
+
+// This testcase references SafeBrowsing spec:
+// https://developers.google.com/safe-browsing/v4/urls-hashing#suffixprefix-expressions
+TEST(URLsAndHashing, FragmentURLWithQuery)
+{
+  const nsLiteralCString url("a.b.c/1/2.html?param=1");
+  nsTArray<nsCString> expect = {
+      "a.b.c/1/2.html?param=1"_ns,
+      "a.b.c/1/2.html"_ns,
+      "a.b.c/"_ns,
+      "a.b.c/1/"_ns,
+      "b.c/1/2.html?param=1"_ns,
+      "b.c/1/2.html"_ns,
+      "b.c/"_ns,
+      "b.c/1/"_ns,
+  };
+
+  VerifyFragments(url, expect);
+}
+
+// This testcase references SafeBrowsing spec:
+// https://developers.google.com/safe-browsing/v4/urls-hashing#suffixprefix-expressions
+TEST(URLsAndHashing, FragmentURLWithoutQuery)
+{
+  const nsLiteralCString url("a.b.c.d.e.f.g/1.html");
+  nsTArray<nsCString> expect = {
+      "a.b.c.d.e.f.g/1.html"_ns, "a.b.c.d.e.f.g/"_ns,
+      "c.d.e.f.g/1.html"_ns,     "c.d.e.f.g/"_ns,
+      "d.e.f.g/1.html"_ns,       "d.e.f.g/"_ns,
+      "e.f.g/1.html"_ns,         "e.f.g/"_ns,
+      "f.g/1.html"_ns,           "f.g/"_ns,
+  };
+
+  VerifyFragments(url, expect);
+}
+
+TEST(URLsAndHashing, FragmentURLEndWithoutPath)
+{
+  const nsLiteralCString url("1.2.3.4/?query=string");
+  nsTArray<nsCString> expect = {
+      "1.2.3.4/?query=string"_ns,
+      "1.2.3.4/"_ns,
+  };
+
+  VerifyFragments(url, expect);
+}