components/url_matcher/url_matcher_factory_unittest.cc - chromium/src - Git at Google

 // Copyright 2013 The Chromium Authors
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.

 #include "components/url_matcher/url_matcher_factory.h"

 #include <stddef.h>

 #include <memory>
 #include <utility>

 #include "base/format_macros.h"
 #include "base/memory/raw_ref.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
 #include "components/url_matcher/url_matcher_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"

 namespace url_matcher {

 namespace keys = url_matcher_constants;

 TEST(URLMatcherFactoryTest, CreateFromURLFilterDictionary) {
   URLMatcher matcher;

   std::string error;
   scoped_refptr<URLMatcherConditionSet> result;

   // Invalid key: {"invalid": "foobar"}
   base::Value::Dict invalid_condition;
   invalid_condition.Set("invalid", "foobar");

   // Invalid value type: {"hostSuffix": []}
   base::Value::Dict invalid_condition2;
   invalid_condition2.Set(keys::kHostSuffixKey, base::Value::List());

   // Invalid regex value: {"urlMatches": "*"}
   base::Value::Dict invalid_condition3;
   invalid_condition3.Set(keys::kURLMatchesKey, "*");

   // Invalid regex value: {"originAndPathMatches": "*"}
   base::Value::Dict invalid_condition4;
   invalid_condition4.Set(keys::kOriginAndPathMatchesKey, "*");

   // Valid values:
   // {
   //   "port_range": [80, [1000, 1010]],
   //   "schemes": ["http"],
   //   "hostSuffix": "example.com"
   //   "hostPrefix": "www"
   // }

   // Port range: Allow 80;1000-1010.
   base::Value::List port_range;
   port_range.Append(1000);
   port_range.Append(1010);
   base::Value::List port_ranges;
   port_ranges.Append(80);
   port_ranges.Append(std::move(port_range));

   base::Value::List scheme_list;
   scheme_list.Append("http");

   base::Value::Dict valid_condition;
   valid_condition.Set(keys::kHostSuffixKey, "example.com");
   valid_condition.Set(keys::kHostPrefixKey, "www");
   valid_condition.Set(keys::kPortsKey, std::move(port_ranges));
   valid_condition.Set(keys::kSchemesKey, std::move(scheme_list));

   // Test wrong condition name passed.
   error.clear();
   result = URLMatcherFactory::CreateFromURLFilterDictionary(
       matcher.condition_factory(), invalid_condition, 1, &error);
   EXPECT_FALSE(error.empty());
   EXPECT_FALSE(result);

   // Test wrong datatype in hostSuffix.
   error.clear();
   result = URLMatcherFactory::CreateFromURLFilterDictionary(
       matcher.condition_factory(), invalid_condition2, 2, &error);
   EXPECT_FALSE(error.empty());
   EXPECT_FALSE(result);

   // Test invalid regex in urlMatches.
   error.clear();
   result = URLMatcherFactory::CreateFromURLFilterDictionary(
       matcher.condition_factory(), invalid_condition3, 3, &error);
   EXPECT_FALSE(error.empty());
   EXPECT_FALSE(result);

   error.clear();
   result = URLMatcherFactory::CreateFromURLFilterDictionary(
       matcher.condition_factory(), invalid_condition4, 4, &error);
   EXPECT_FALSE(error.empty());
   EXPECT_FALSE(result);

   // Test success.
   error.clear();
   result = URLMatcherFactory::CreateFromURLFilterDictionary(
       matcher.condition_factory(), valid_condition, 100, &error);
   EXPECT_EQ("", error);
   ASSERT_TRUE(result.get());

   URLMatcherConditionSet::Vector conditions;
   conditions.push_back(result);
   matcher.AddConditionSets(conditions);

   EXPECT_EQ(1u, matcher.MatchURL(GURL("http://www.example.com")).size());
   EXPECT_EQ(1u, matcher.MatchURL(GURL("http://www.example.com:80")).size());
   EXPECT_EQ(1u, matcher.MatchURL(GURL("http://www.example.com:1000")).size());
   // Wrong scheme.
   EXPECT_EQ(0u, matcher.MatchURL(GURL("https://www.example.com:80")).size());
   // Wrong port.
   EXPECT_EQ(0u, matcher.MatchURL(GURL("http://www.example.com:81")).size());
   // Unfulfilled host prefix.
   EXPECT_EQ(0u, matcher.MatchURL(GURL("http://mail.example.com:81")).size());
 }

 // Using upper case letters for scheme and host values is currently an error.
 // See more context at http://crbug.com/160702#c6 .
 TEST(URLMatcherFactoryTest, UpperCase) {
   URLMatcher matcher;
   std::string error;
   scoped_refptr<URLMatcherConditionSet> result;

   // {"hostContains": "exaMple"}
   base::Value::Dict invalid_condition1;
   invalid_condition1.Set(keys::kHostContainsKey, "exaMple");

   // {"hostSuffix": ".Com"}
   base::Value::Dict invalid_condition2;
   invalid_condition2.Set(keys::kHostSuffixKey, ".Com");

   // {"hostPrefix": "WWw."}
   base::Value::Dict invalid_condition3;
   invalid_condition3.Set(keys::kHostPrefixKey, "WWw.");

   // {"hostEquals": "WWW.example.Com"}
   base::Value::Dict invalid_condition4;
   invalid_condition4.Set(keys::kHostEqualsKey, "WWW.example.Com");

   // {"scheme": ["HTTP"]}
   base::Value::List scheme_list;
   scheme_list.Append("HTTP");
   base::Value::Dict invalid_condition5;
   invalid_condition5.Set(keys::kSchemesKey, std::move(scheme_list));

   const base::Value::Dict* invalid_conditions[] = {
       &invalid_condition1, &invalid_condition2, &invalid_condition3,
       &invalid_condition4, &invalid_condition5};

   for (size_t i = 0; i < std::size(invalid_conditions); ++i) {
     error.clear();
     result = URLMatcherFactory::CreateFromURLFilterDictionary(
         matcher.condition_factory(), *invalid_conditions[i], 1, &error);
     EXPECT_FALSE(error.empty()) << "in iteration " << i;
     EXPECT_FALSE(result) << "in iteration " << i;
   }
 }

 // This class wraps a case sensitivity test for a single UrlFilter condition.
 class UrlConditionCaseTest {
  public:
   // The condition is identified by the key |condition_key|. If that key is
   // associated with string values, then |use_list_of_strings| should be false,
   // if the key is associated with list-of-string values, then
   // |use_list_of_strings| should be true. In |url| is the URL to test against.
   UrlConditionCaseTest(const char* condition_key,
                        bool use_list_of_strings,
                        const std::string& expected_value,
                        const std::string& incorrect_case_value,
                        bool case_sensitive,
                        bool lower_case_enforced,
                        const GURL& url)
       : condition_key_(condition_key),
         use_list_of_strings_(use_list_of_strings),
         expected_value_(expected_value),
         incorrect_case_value_(incorrect_case_value),
         expected_result_for_wrong_case_(ExpectedResult(case_sensitive,
                                                        lower_case_enforced)),
         url_(url) {}

   ~UrlConditionCaseTest() {}

   // Match the condition against |url_|. Checks via EXPECT_* macros that
   // |expected_value_| matches always, and that |incorrect_case_value_| matches
   // iff |case_sensitive_| is false.
   void Test() const;

  private:
   enum ResultType { OK, NOT_FULFILLED, CREATE_FAILURE };

   // What is the expected result of |CheckCondition| if a wrong-case |value|
   // containing upper case letters is supplied.
   static ResultType ExpectedResult(bool case_sensitive,
                                    bool lower_case_enforced) {
     if (lower_case_enforced)
       return CREATE_FAILURE;
     if (case_sensitive)
       return NOT_FULFILLED;
     return OK;
   }

   // Test the condition |condition_key_| = |value| against |url_|.
   // Check, via EXPECT_* macros, that either the condition cannot be constructed
   // at all, or that the condition is not fulfilled, or that it is fulfilled,
   // depending on the value of |expected_result|.
   void CheckCondition(const std::string& value,
                       ResultType expected_result) const;

   const char* condition_key_;
   const bool use_list_of_strings_;
   const raw_ref<const std::string> expected_value_;
   const raw_ref<const std::string> incorrect_case_value_;
   const ResultType expected_result_for_wrong_case_;
   const raw_ref<const GURL> url_;

   // Allow implicit copy and assign, because a public copy constructor is
   // needed, but never used (!), for the definition of arrays of this class.
 };

 void UrlConditionCaseTest::Test() const {
   CheckCondition(*expected_value_, OK);
   CheckCondition(*incorrect_case_value_, expected_result_for_wrong_case_);
 }

 void UrlConditionCaseTest::CheckCondition(
     const std::string& value,
     UrlConditionCaseTest::ResultType expected_result) const {
   base::Value::Dict condition;
   if (use_list_of_strings_) {
     base::Value::List list;
     list.Append(value);
     condition.Set(condition_key_, std::move(list));
   } else {
     condition.Set(condition_key_, value);
   }

   URLMatcher matcher;
   std::string error;
   scoped_refptr<URLMatcherConditionSet> result;

   result = URLMatcherFactory::CreateFromURLFilterDictionary(
       matcher.condition_factory(), condition, 1, &error);
   if (expected_result == CREATE_FAILURE) {
     EXPECT_FALSE(error.empty());
     EXPECT_FALSE(result);
     return;
   }
   EXPECT_EQ("", error);
   ASSERT_TRUE(result.get());

   URLMatcherConditionSet::Vector conditions;
   conditions.push_back(result);
   matcher.AddConditionSets(conditions);
   EXPECT_EQ((expected_result == OK ? 1u : 0u), matcher.MatchURL(*url_).size())
       << "while matching condition " << condition_key_ << " with value "
       << value << " against url " << *url_;
 }

 // This tests that the UrlFilter handles case sensitivity on various parts of
 // URLs correctly.
 TEST(URLMatcherFactoryTest, CaseSensitivity) {
   const std::string kScheme("https");
   const std::string kSchemeUpper("HTTPS");
   const std::string kHost("www.example.com");
   const std::string kHostUpper("WWW.EXAMPLE.COM");
   const std::string kPath("/path");
   const std::string kPathUpper("/PATH");
   const std::string kQuery("?option=value&A=B");
   const std::string kQueryUpper("?OPTION=VALUE&A=B");
   const std::string kUrl(kScheme + "://" + kHost + ":1234" + kPath + kQuery);
   const std::string kUrlUpper(
       kSchemeUpper + "://" + kHostUpper + ":1234" + kPathUpper + kQueryUpper);
   const GURL url(kUrl);
   // Note: according to RFC 3986, and RFC 1034, schema and host, respectively
   // should be case insensitive. See crbug.com/160702#6 for why we still
   // require them to be case sensitive in UrlFilter, and enforce lower case.
   const bool kIsSchemeLowerCaseEnforced = true;
   const bool kIsHostLowerCaseEnforced = true;
   const bool kIsPathLowerCaseEnforced = false;
   const bool kIsQueryLowerCaseEnforced = false;
   const bool kIsUrlLowerCaseEnforced = false;
   const bool kIsSchemeCaseSensitive = true;
   const bool kIsHostCaseSensitive = true;
   const bool kIsPathCaseSensitive = true;
   const bool kIsQueryCaseSensitive = true;
   const bool kIsUrlCaseSensitive = kIsSchemeCaseSensitive ||
                                    kIsHostCaseSensitive ||
                                    kIsPathCaseSensitive ||
                                    kIsQueryCaseSensitive;

   const UrlConditionCaseTest case_tests[] = {
     UrlConditionCaseTest(keys::kSchemesKey, true, kScheme, kSchemeUpper,
                          kIsSchemeCaseSensitive, kIsSchemeLowerCaseEnforced,
                          url),
     UrlConditionCaseTest(keys::kHostContainsKey, false, kHost, kHostUpper,
                          kIsHostCaseSensitive, kIsHostLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kHostEqualsKey, false, kHost, kHostUpper,
                          kIsHostCaseSensitive, kIsHostLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kHostPrefixKey, false, kHost, kHostUpper,
                          kIsHostCaseSensitive, kIsHostLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kHostSuffixKey, false, kHost, kHostUpper,
                          kIsHostCaseSensitive, kIsHostLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kPathContainsKey, false, kPath, kPathUpper,
                          kIsPathCaseSensitive, kIsPathLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kPathEqualsKey, false, kPath, kPathUpper,
                          kIsPathCaseSensitive, kIsPathLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kPathPrefixKey, false, kPath, kPathUpper,
                          kIsPathCaseSensitive, kIsPathLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kPathSuffixKey, false, kPath, kPathUpper,
                          kIsPathCaseSensitive, kIsPathLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kQueryContainsKey, false, kQuery, kQueryUpper,
                          kIsQueryCaseSensitive, kIsQueryLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kQueryEqualsKey, false, kQuery, kQueryUpper,
                          kIsQueryCaseSensitive, kIsQueryLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kQueryPrefixKey, false, kQuery, kQueryUpper,
                          kIsQueryCaseSensitive, kIsQueryLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kQuerySuffixKey, false, kQuery, kQueryUpper,
                          kIsQueryCaseSensitive, kIsQueryLowerCaseEnforced, url),
     // Excluding kURLMatchesKey because case sensitivity can be specified in the
     // RE2 expression.
     UrlConditionCaseTest(keys::kURLContainsKey, false, kUrl, kUrlUpper,
                          kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kURLEqualsKey, false, kUrl, kUrlUpper,
                          kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kURLPrefixKey, false, kUrl, kUrlUpper,
                          kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
     UrlConditionCaseTest(keys::kURLSuffixKey, false, kUrl, kUrlUpper,
                          kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
   };

   for (size_t i = 0; i < std::size(case_tests); ++i) {
     SCOPED_TRACE(base::StringPrintf("Iteration: %" PRIuS, i));
     case_tests[i].Test();
   }
 }

 }  // namespace url_matcher
	// Copyright 2013 The Chromium Authors
	// Use of this source code is governed by a BSD-style license that can be
	// found in the LICENSE file.

	#include "components/url_matcher/url_matcher_factory.h"

	#include <stddef.h>

	#include <memory>
	#include <utility>

	#include "base/format_macros.h"
	#include "base/memory/raw_ref.h"
	#include "base/strings/stringprintf.h"
	#include "base/values.h"
	#include "components/url_matcher/url_matcher_constants.h"
	#include "testing/gtest/include/gtest/gtest.h"
	#include "url/gurl.h"

	namespace url_matcher {

	namespace keys = url_matcher_constants;

	TEST(URLMatcherFactoryTest, CreateFromURLFilterDictionary) {
	URLMatcher matcher;

	std::string error;
	scoped_refptr<URLMatcherConditionSet> result;

	// Invalid key: {"invalid": "foobar"}
	base::Value::Dict invalid_condition;
	invalid_condition.Set("invalid", "foobar");

	// Invalid value type: {"hostSuffix": []}
	base::Value::Dict invalid_condition2;
	invalid_condition2.Set(keys::kHostSuffixKey, base::Value::List());

	// Invalid regex value: {"urlMatches": "*"}
	base::Value::Dict invalid_condition3;
	invalid_condition3.Set(keys::kURLMatchesKey, "*");

	// Invalid regex value: {"originAndPathMatches": "*"}
	base::Value::Dict invalid_condition4;
	invalid_condition4.Set(keys::kOriginAndPathMatchesKey, "*");

	// Valid values:
	// {
	// "port_range": [80, [1000, 1010]],
	// "schemes": ["http"],
	// "hostSuffix": "example.com"
	// "hostPrefix": "www"
	// }

	// Port range: Allow 80;1000-1010.
	base::Value::List port_range;
	port_range.Append(1000);
	port_range.Append(1010);
	base::Value::List port_ranges;
	port_ranges.Append(80);
	port_ranges.Append(std::move(port_range));

	base::Value::List scheme_list;
	scheme_list.Append("http");

	base::Value::Dict valid_condition;
	valid_condition.Set(keys::kHostSuffixKey, "example.com");
	valid_condition.Set(keys::kHostPrefixKey, "www");
	valid_condition.Set(keys::kPortsKey, std::move(port_ranges));
	valid_condition.Set(keys::kSchemesKey, std::move(scheme_list));

	// Test wrong condition name passed.
	error.clear();
	result = URLMatcherFactory::CreateFromURLFilterDictionary(
	matcher.condition_factory(), invalid_condition, 1, &error);
	EXPECT_FALSE(error.empty());
	EXPECT_FALSE(result);

	// Test wrong datatype in hostSuffix.
	error.clear();
	result = URLMatcherFactory::CreateFromURLFilterDictionary(
	matcher.condition_factory(), invalid_condition2, 2, &error);
	EXPECT_FALSE(error.empty());
	EXPECT_FALSE(result);

	// Test invalid regex in urlMatches.
	error.clear();
	result = URLMatcherFactory::CreateFromURLFilterDictionary(
	matcher.condition_factory(), invalid_condition3, 3, &error);
	EXPECT_FALSE(error.empty());
	EXPECT_FALSE(result);

	error.clear();
	result = URLMatcherFactory::CreateFromURLFilterDictionary(
	matcher.condition_factory(), invalid_condition4, 4, &error);
	EXPECT_FALSE(error.empty());
	EXPECT_FALSE(result);

	// Test success.
	error.clear();
	result = URLMatcherFactory::CreateFromURLFilterDictionary(
	matcher.condition_factory(), valid_condition, 100, &error);
	EXPECT_EQ("", error);
	ASSERT_TRUE(result.get());

	URLMatcherConditionSet::Vector conditions;
	conditions.push_back(result);
	matcher.AddConditionSets(conditions);

	EXPECT_EQ(1u, matcher.MatchURL(GURL("http://www.example.com")).size());
	EXPECT_EQ(1u, matcher.MatchURL(GURL("http://www.example.com:80")).size());
	EXPECT_EQ(1u, matcher.MatchURL(GURL("http://www.example.com:1000")).size());
	// Wrong scheme.
	EXPECT_EQ(0u, matcher.MatchURL(GURL("https://www.example.com:80")).size());
	// Wrong port.
	EXPECT_EQ(0u, matcher.MatchURL(GURL("http://www.example.com:81")).size());
	// Unfulfilled host prefix.
	EXPECT_EQ(0u, matcher.MatchURL(GURL("http://mail.example.com:81")).size());
	}

	// Using upper case letters for scheme and host values is currently an error.
	// See more context at http://crbug.com/160702#c6 .
	TEST(URLMatcherFactoryTest, UpperCase) {
	URLMatcher matcher;
	std::string error;
	scoped_refptr<URLMatcherConditionSet> result;

	// {"hostContains": "exaMple"}
	base::Value::Dict invalid_condition1;
	invalid_condition1.Set(keys::kHostContainsKey, "exaMple");

	// {"hostSuffix": ".Com"}
	base::Value::Dict invalid_condition2;
	invalid_condition2.Set(keys::kHostSuffixKey, ".Com");

	// {"hostPrefix": "WWw."}
	base::Value::Dict invalid_condition3;
	invalid_condition3.Set(keys::kHostPrefixKey, "WWw.");

	// {"hostEquals": "WWW.example.Com"}
	base::Value::Dict invalid_condition4;
	invalid_condition4.Set(keys::kHostEqualsKey, "WWW.example.Com");

	// {"scheme": ["HTTP"]}
	base::Value::List scheme_list;
	scheme_list.Append("HTTP");
	base::Value::Dict invalid_condition5;
	invalid_condition5.Set(keys::kSchemesKey, std::move(scheme_list));

	const base::Value::Dict* invalid_conditions[] = {
	&invalid_condition1, &invalid_condition2, &invalid_condition3,
	&invalid_condition4, &invalid_condition5};

	for (size_t i = 0; i < std::size(invalid_conditions); ++i) {
	error.clear();
	result = URLMatcherFactory::CreateFromURLFilterDictionary(
	matcher.condition_factory(), *invalid_conditions[i], 1, &error);
	EXPECT_FALSE(error.empty()) << "in iteration " << i;
	EXPECT_FALSE(result) << "in iteration " << i;
	}
	}

	// This class wraps a case sensitivity test for a single UrlFilter condition.
	class UrlConditionCaseTest {
	public:
	// The condition is identified by the key \|condition_key\|. If that key is
	// associated with string values, then \|use_list_of_strings\| should be false,
	// if the key is associated with list-of-string values, then
	// \|use_list_of_strings\| should be true. In \|url\| is the URL to test against.
	UrlConditionCaseTest(const char* condition_key,
	bool use_list_of_strings,
	const std::string& expected_value,
	const std::string& incorrect_case_value,
	bool case_sensitive,
	bool lower_case_enforced,
	const GURL& url)
	: condition_key_(condition_key),
	use_list_of_strings_(use_list_of_strings),
	expected_value_(expected_value),
	incorrect_case_value_(incorrect_case_value),
	expected_result_for_wrong_case_(ExpectedResult(case_sensitive,
	lower_case_enforced)),
	url_(url) {}

	~UrlConditionCaseTest() {}

	// Match the condition against \|url_\|. Checks via EXPECT_* macros that
	// \|expected_value_\| matches always, and that \|incorrect_case_value_\| matches
	// iff \|case_sensitive_\| is false.
	void Test() const;

	private:
	enum ResultType { OK, NOT_FULFILLED, CREATE_FAILURE };

	// What is the expected result of \|CheckCondition\| if a wrong-case \|value\|
	// containing upper case letters is supplied.
	static ResultType ExpectedResult(bool case_sensitive,
	bool lower_case_enforced) {
	if (lower_case_enforced)
	return CREATE_FAILURE;
	if (case_sensitive)
	return NOT_FULFILLED;
	return OK;
	}

	// Test the condition \|condition_key_\| = \|value\| against \|url_\|.
	// Check, via EXPECT_* macros, that either the condition cannot be constructed
	// at all, or that the condition is not fulfilled, or that it is fulfilled,
	// depending on the value of \|expected_result\|.
	void CheckCondition(const std::string& value,
	ResultType expected_result) const;

	const char* condition_key_;
	const bool use_list_of_strings_;
	const raw_ref<const std::string> expected_value_;
	const raw_ref<const std::string> incorrect_case_value_;
	const ResultType expected_result_for_wrong_case_;
	const raw_ref<const GURL> url_;

	// Allow implicit copy and assign, because a public copy constructor is
	// needed, but never used (!), for the definition of arrays of this class.
	};

	void UrlConditionCaseTest::Test() const {
	CheckCondition(*expected_value_, OK);
	CheckCondition(*incorrect_case_value_, expected_result_for_wrong_case_);
	}

	void UrlConditionCaseTest::CheckCondition(
	const std::string& value,
	UrlConditionCaseTest::ResultType expected_result) const {
	base::Value::Dict condition;
	if (use_list_of_strings_) {
	base::Value::List list;
	list.Append(value);
	condition.Set(condition_key_, std::move(list));
	} else {
	condition.Set(condition_key_, value);
	}

	URLMatcher matcher;
	std::string error;
	scoped_refptr<URLMatcherConditionSet> result;

	result = URLMatcherFactory::CreateFromURLFilterDictionary(
	matcher.condition_factory(), condition, 1, &error);
	if (expected_result == CREATE_FAILURE) {
	EXPECT_FALSE(error.empty());
	EXPECT_FALSE(result);
	return;
	}
	EXPECT_EQ("", error);
	ASSERT_TRUE(result.get());

	URLMatcherConditionSet::Vector conditions;
	conditions.push_back(result);
	matcher.AddConditionSets(conditions);
	EXPECT_EQ((expected_result == OK ? 1u : 0u), matcher.MatchURL(*url_).size())
	<< "while matching condition " << condition_key_ << " with value "
	<< value << " against url " << *url_;
	}

	// This tests that the UrlFilter handles case sensitivity on various parts of
	// URLs correctly.
	TEST(URLMatcherFactoryTest, CaseSensitivity) {
	const std::string kScheme("https");
	const std::string kSchemeUpper("HTTPS");
	const std::string kHost("www.example.com");
	const std::string kHostUpper("WWW.EXAMPLE.COM");
	const std::string kPath("/path");
	const std::string kPathUpper("/PATH");
	const std::string kQuery("?option=value&A=B");
	const std::string kQueryUpper("?OPTION=VALUE&A=B");
	const std::string kUrl(kScheme + "://" + kHost + ":1234" + kPath + kQuery);
	const std::string kUrlUpper(
	kSchemeUpper + "://" + kHostUpper + ":1234" + kPathUpper + kQueryUpper);
	const GURL url(kUrl);
	// Note: according to RFC 3986, and RFC 1034, schema and host, respectively
	// should be case insensitive. See crbug.com/160702#6 for why we still
	// require them to be case sensitive in UrlFilter, and enforce lower case.
	const bool kIsSchemeLowerCaseEnforced = true;
	const bool kIsHostLowerCaseEnforced = true;
	const bool kIsPathLowerCaseEnforced = false;
	const bool kIsQueryLowerCaseEnforced = false;
	const bool kIsUrlLowerCaseEnforced = false;
	const bool kIsSchemeCaseSensitive = true;
	const bool kIsHostCaseSensitive = true;
	const bool kIsPathCaseSensitive = true;
	const bool kIsQueryCaseSensitive = true;
	const bool kIsUrlCaseSensitive = kIsSchemeCaseSensitive \|\|
	kIsHostCaseSensitive \|\|
	kIsPathCaseSensitive \|\|
	kIsQueryCaseSensitive;

	const UrlConditionCaseTest case_tests[] = {
	UrlConditionCaseTest(keys::kSchemesKey, true, kScheme, kSchemeUpper,
	kIsSchemeCaseSensitive, kIsSchemeLowerCaseEnforced,
	url),
	UrlConditionCaseTest(keys::kHostContainsKey, false, kHost, kHostUpper,
	kIsHostCaseSensitive, kIsHostLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kHostEqualsKey, false, kHost, kHostUpper,
	kIsHostCaseSensitive, kIsHostLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kHostPrefixKey, false, kHost, kHostUpper,
	kIsHostCaseSensitive, kIsHostLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kHostSuffixKey, false, kHost, kHostUpper,
	kIsHostCaseSensitive, kIsHostLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kPathContainsKey, false, kPath, kPathUpper,
	kIsPathCaseSensitive, kIsPathLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kPathEqualsKey, false, kPath, kPathUpper,
	kIsPathCaseSensitive, kIsPathLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kPathPrefixKey, false, kPath, kPathUpper,
	kIsPathCaseSensitive, kIsPathLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kPathSuffixKey, false, kPath, kPathUpper,
	kIsPathCaseSensitive, kIsPathLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kQueryContainsKey, false, kQuery, kQueryUpper,
	kIsQueryCaseSensitive, kIsQueryLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kQueryEqualsKey, false, kQuery, kQueryUpper,
	kIsQueryCaseSensitive, kIsQueryLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kQueryPrefixKey, false, kQuery, kQueryUpper,
	kIsQueryCaseSensitive, kIsQueryLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kQuerySuffixKey, false, kQuery, kQueryUpper,
	kIsQueryCaseSensitive, kIsQueryLowerCaseEnforced, url),
	// Excluding kURLMatchesKey because case sensitivity can be specified in the
	// RE2 expression.
	UrlConditionCaseTest(keys::kURLContainsKey, false, kUrl, kUrlUpper,
	kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kURLEqualsKey, false, kUrl, kUrlUpper,
	kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kURLPrefixKey, false, kUrl, kUrlUpper,
	kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
	UrlConditionCaseTest(keys::kURLSuffixKey, false, kUrl, kUrlUpper,
	kIsUrlCaseSensitive, kIsUrlLowerCaseEnforced, url),
	};

	for (size_t i = 0; i < std::size(case_tests); ++i) {
	SCOPED_TRACE(base::StringPrintf("Iteration: %" PRIuS, i));
	case_tests[i].Test();
	}
	}

	} // namespace url_matcher