Event matching by regular expression matching on URLs.

chrome/common/extensions/matcher/regex_set_matcher_unittest.cc

Index: chrome/common/extensions/matcher/regex_set_matcher_unittest.cc
diff --git a/chrome/common/extensions/matcher/regex_set_matcher_unittest.cc b/chrome/common/extensions/matcher/regex_set_matcher_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..63cf1c2da9fe3ef3757380f8622cf99694d4d2eb
--- /dev/null
+++ b/chrome/common/extensions/matcher/regex_set_matcher_unittest.cc
@@ -0,0 +1,61 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include <set>
+
+#include "base/stl_util.h"
+#include "chrome/common/extensions/matcher/regex_set_matcher.h"
+#include "googleurl/src/gurl.h"
+
+#include "testing/gtest/include/gtest/gtest.h"
+
+using extensions::StringPattern;
+using extensions::RegexSetMatcher;
+
+TEST(RegexSetMatcherTest, MatchRegexes) {
+  StringPattern pattern_1("ab.*c", 42);
+  StringPattern pattern_2("f*f", 17);
+  StringPattern pattern_3("c(ar|ra)b|brac", 239);
+  std::vector<const StringPattern*> regexes;
+  regexes.push_back(&pattern_1);
+  regexes.push_back(&pattern_2);
+  regexes.push_back(&pattern_3);
+  RegexSetMatcher matcher;
+  matcher.AddPatterns(regexes);
+
+  std::set<StringPattern::ID> result1;
+  matcher.Match("http://abracadabra.com", &result1);
+  EXPECT_EQ(2U, result1.size());
+  EXPECT_TRUE(ContainsKey(result1, 42));
+  EXPECT_TRUE(ContainsKey(result1, 239));
+
+  std::set<StringPattern::ID> result2;
+  matcher.Match("https://abfffffffffffffffffffffffffffffff.fi/cf", &result2);
+  EXPECT_EQ(2U, result2.size());
+  EXPECT_TRUE(ContainsKey(result2, 17));
+  EXPECT_TRUE(ContainsKey(result2, 42));
+
+  std::set<StringPattern::ID> result3;
+  matcher.Match("http://nothing.com/", &result3);
+  EXPECT_EQ(0U, result3.size());
+}
+
+TEST(RegexSetMatcherTest, CaseSensitivity) {
+  StringPattern pattern_1("AAA", 51);
+  StringPattern pattern_2("aaA", 57);
+  std::vector<const StringPattern*> regexes;
+  regexes.push_back(&pattern_1);
+  regexes.push_back(&pattern_2);
+  RegexSetMatcher matcher;
+  matcher.AddPatterns(regexes);
+
+  std::set<StringPattern::ID> result1;
+  matcher.Match("http://aaa.net/", &result1);
+  EXPECT_EQ(0U, result1.size());
+
+  std::set<StringPattern::ID> result2;
+  matcher.Match("http://aaa.net/quaaACK", &result2);
+  EXPECT_EQ(1U, result2.size());
+  EXPECT_TRUE(ContainsKey(result2, 57));
+}