chrome/browser/extensions/api/proxy/proxy_api_helpers_unittest.cc - chromium/src - Git at Google

 // 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.

 // Unit tests for helper functions for the Chrome Extensions Proxy Settings API.

 #include "chrome/browser/extensions/api/proxy/proxy_api_helpers.h"

 #include <memory>

 #include "base/values.h"
 #include "chrome/browser/extensions/api/proxy/proxy_api_constants.h"
 #include "components/proxy_config/proxy_config_dictionary.h"
 #include "components/proxy_config/proxy_prefs.h"
 #include "testing/gtest/include/gtest/gtest.h"

 namespace extensions {

 namespace keys = proxy_api_constants;

 namespace {

 const char kSamplePacScript[] = "test";
 const char kSamplePacScriptAsDataUrl[] =
     "data:application/x-ns-proxy-autoconfig;base64,dGVzdA==";
 const char kSamplePacScriptAsDataUrl2[] =
     "data:;base64,dGVzdA==";
 const char kSamplePacScriptUrl[] = "http://wpad/wpad.dat";

 // Helper function to create a ProxyServer dictionary as defined in the
 // extension API.
 base::DictionaryValue* CreateTestProxyServerDict(const std::string& host) {
   base::DictionaryValue* dict = new base::DictionaryValue;
   dict->SetString(keys::kProxyConfigRuleHost, host);
   return dict;
 }

 // Helper function to create a ProxyServer dictionary as defined in the
 // extension API.
 base::DictionaryValue* CreateTestProxyServerDict(const std::string& schema,
                                                  const std::string& host,
                                                  int port) {
   base::DictionaryValue* dict = new base::DictionaryValue;
   dict->SetString(keys::kProxyConfigRuleScheme, schema);
   dict->SetString(keys::kProxyConfigRuleHost, host);
   dict->SetInteger(keys::kProxyConfigRulePort, port);
   return dict;
 }

 }  // namespace

 namespace proxy_api_helpers {

 TEST(ExtensionProxyApiHelpers, CreateDataURLFromPACScript) {
   std::string out;
   ASSERT_TRUE(CreateDataURLFromPACScript(kSamplePacScript, &out));
   EXPECT_EQ(kSamplePacScriptAsDataUrl, out);
 }

 TEST(ExtensionProxyApiHelpers, CreatePACScriptFromDataURL) {
   std::string out;
   // Verify deserialization of a PAC data:// URL that we created ourselves.
   ASSERT_TRUE(CreatePACScriptFromDataURL(kSamplePacScriptAsDataUrl, &out));
   EXPECT_EQ(kSamplePacScript, out);

   // Check that we don't require a mime-type.
   ASSERT_TRUE(CreatePACScriptFromDataURL(kSamplePacScriptAsDataUrl2, &out));
   EXPECT_EQ(kSamplePacScript, out);

   EXPECT_FALSE(CreatePACScriptFromDataURL("http://www.google.com", &out));
 }

 TEST(ExtensionProxyApiHelpers, GetProxyModeFromExtensionPref) {
   base::DictionaryValue proxy_config;
   ProxyPrefs::ProxyMode mode;
   std::string error;
   bool bad_message = false;

   // Test positive case.
   proxy_config.SetString(
       keys::kProxyConfigMode,
       ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_DIRECT));
   ASSERT_TRUE(GetProxyModeFromExtensionPref(&proxy_config, &mode, &error,
                                             &bad_message));
   EXPECT_EQ(ProxyPrefs::MODE_DIRECT, mode);
   EXPECT_EQ(std::string(), error);
   EXPECT_FALSE(bad_message);

   // Test negative case.
   proxy_config.SetString(keys::kProxyConfigMode, "foobar");
   EXPECT_FALSE(GetProxyModeFromExtensionPref(&proxy_config, &mode, &error,
                                              &bad_message));
   EXPECT_TRUE(bad_message);

   // Do not test |error|, as an invalid enumeration value is considered an
   // internal error. It should be filtered by the extensions API.
 }

 TEST(ExtensionProxyApiHelpers, GetPacUrlFromExtensionPref) {
   std::string out;
   std::string error;
   bool bad_message = false;

   base::DictionaryValue proxy_config;
   proxy_config.SetString(
       keys::kProxyConfigMode,
       ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_PAC_SCRIPT));

   // Currently we are still missing a PAC script entry.
   // This is silently ignored.
   ASSERT_TRUE(GetPacUrlFromExtensionPref(&proxy_config, &out, &error,
                                          &bad_message));
   EXPECT_EQ(std::string(), out);
   EXPECT_EQ(std::string(), error);
   EXPECT_FALSE(bad_message);

   // Set up a pac script.
   base::DictionaryValue* pacScriptDict = new base::DictionaryValue;
   pacScriptDict->SetString(keys::kProxyConfigPacScriptUrl, kSamplePacScriptUrl);
   proxy_config.Set(keys::kProxyConfigPacScript, pacScriptDict);

   ASSERT_TRUE(GetPacUrlFromExtensionPref(&proxy_config, &out, &error,
                                          &bad_message));
   EXPECT_EQ(kSamplePacScriptUrl, out);
   EXPECT_EQ(std::string(), error);
   EXPECT_FALSE(bad_message);
 }

 TEST(ExtensionProxyApiHelpers, GetPacDataFromExtensionPref) {
   std::string out;
   std::string error;
   bool bad_message = false;

   base::DictionaryValue proxy_config;
   proxy_config.SetString(
       keys::kProxyConfigMode,
       ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_PAC_SCRIPT));

   // Currently we are still missing a PAC data entry. This is silently ignored.
   ASSERT_TRUE(GetPacDataFromExtensionPref(&proxy_config, &out, &error,
                                           &bad_message));
   EXPECT_EQ(std::string(), out);
   EXPECT_EQ(std::string(), error);
   EXPECT_FALSE(bad_message);

   // Set up a PAC script.
   base::DictionaryValue* pacScriptDict = new base::DictionaryValue;
   pacScriptDict->SetString(keys::kProxyConfigPacScriptData, kSamplePacScript);
   proxy_config.Set(keys::kProxyConfigPacScript, pacScriptDict);

   ASSERT_TRUE(GetPacDataFromExtensionPref(&proxy_config, &out, &error,
                                           &bad_message));
   EXPECT_EQ(kSamplePacScript, out);
   EXPECT_EQ(std::string(), error);
   EXPECT_FALSE(bad_message);
 }

 TEST(ExtensionProxyApiHelpers, GetProxyRulesStringFromExtensionPref) {
   std::string out;
   std::string error;
   bool bad_message = false;

   base::DictionaryValue proxy_config;
   proxy_config.SetString(
       keys::kProxyConfigMode,
       ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_FIXED_SERVERS));

   // Currently we are still missing a proxy config entry.
   // This is silently ignored.
   ASSERT_TRUE(
       GetProxyRulesStringFromExtensionPref(&proxy_config, &out, &error,
                                            &bad_message));
   EXPECT_EQ(std::string(), out);
   EXPECT_EQ(std::string(), error);

   base::DictionaryValue* proxy_rules = new base::DictionaryValue;
   proxy_rules->Set(keys::field_name[1], CreateTestProxyServerDict("proxy1"));
   proxy_rules->Set(keys::field_name[2], CreateTestProxyServerDict("proxy2"));
   proxy_config.Set(keys::kProxyConfigRules, proxy_rules);

   ASSERT_TRUE(
       GetProxyRulesStringFromExtensionPref(&proxy_config, &out, &error,
                                            &bad_message));
   EXPECT_EQ("http=proxy1:80;https=proxy2:80", out);
   EXPECT_EQ(std::string(), error);
   EXPECT_FALSE(bad_message);
 }

 TEST(ExtensionProxyApiHelpers, GetBypassListFromExtensionPref) {
   std::string out;
   std::string error;
   bool bad_message = false;

   base::DictionaryValue proxy_config;
   proxy_config.SetString(
       keys::kProxyConfigMode,
       ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_FIXED_SERVERS));

   // Currently we are still missing a proxy config entry.
   // This is silently ignored.
   ASSERT_TRUE(
       GetBypassListFromExtensionPref(&proxy_config, &out, &error,
                                      &bad_message));
   EXPECT_EQ(std::string(), out);
   EXPECT_EQ(std::string(), error);
   EXPECT_FALSE(bad_message);

   base::ListValue* bypass_list = new base::ListValue;
   bypass_list->AppendString("host1");
   bypass_list->AppendString("host2");
   base::DictionaryValue* proxy_rules = new base::DictionaryValue;
   proxy_rules->Set(keys::kProxyConfigBypassList, bypass_list);
   proxy_config.Set(keys::kProxyConfigRules, proxy_rules);

   ASSERT_TRUE(
       GetBypassListFromExtensionPref(&proxy_config, &out, &error,
                                      &bad_message));
   EXPECT_EQ("host1,host2", out);
   EXPECT_EQ(std::string(), error);
   EXPECT_FALSE(bad_message);
 }

 TEST(ExtensionProxyApiHelpers, CreateProxyConfigDict) {
   std::string error;
   std::unique_ptr<base::DictionaryValue> exp_direct(
       ProxyConfigDictionary::CreateDirect());
   std::unique_ptr<base::DictionaryValue> out_direct(CreateProxyConfigDict(
       ProxyPrefs::MODE_DIRECT, false, std::string(), std::string(),
       std::string(), std::string(), &error));
   EXPECT_TRUE(base::Value::Equals(exp_direct.get(), out_direct.get()));

   std::unique_ptr<base::DictionaryValue> exp_auto(
       ProxyConfigDictionary::CreateAutoDetect());
   std::unique_ptr<base::DictionaryValue> out_auto(CreateProxyConfigDict(
       ProxyPrefs::MODE_AUTO_DETECT, false, std::string(), std::string(),
       std::string(), std::string(), &error));
   EXPECT_TRUE(base::Value::Equals(exp_auto.get(), out_auto.get()));

   std::unique_ptr<base::DictionaryValue> exp_pac_url(
       ProxyConfigDictionary::CreatePacScript(kSamplePacScriptUrl, false));
   std::unique_ptr<base::DictionaryValue> out_pac_url(CreateProxyConfigDict(
       ProxyPrefs::MODE_PAC_SCRIPT, false, kSamplePacScriptUrl, std::string(),
       std::string(), std::string(), &error));
   EXPECT_TRUE(base::Value::Equals(exp_pac_url.get(), out_pac_url.get()));

   std::unique_ptr<base::DictionaryValue> exp_pac_data(
       ProxyConfigDictionary::CreatePacScript(kSamplePacScriptAsDataUrl, false));
   std::unique_ptr<base::DictionaryValue> out_pac_data(CreateProxyConfigDict(
       ProxyPrefs::MODE_PAC_SCRIPT, false, std::string(), kSamplePacScript,
       std::string(), std::string(), &error));
   EXPECT_TRUE(base::Value::Equals(exp_pac_data.get(), out_pac_data.get()));

   std::unique_ptr<base::DictionaryValue> exp_fixed(
       ProxyConfigDictionary::CreateFixedServers("foo:80", "localhost"));
   std::unique_ptr<base::DictionaryValue> out_fixed(CreateProxyConfigDict(
       ProxyPrefs::MODE_FIXED_SERVERS, false, std::string(), std::string(),
       "foo:80", "localhost", &error));
   EXPECT_TRUE(base::Value::Equals(exp_fixed.get(), out_fixed.get()));

   std::unique_ptr<base::DictionaryValue> exp_system(
       ProxyConfigDictionary::CreateSystem());
   std::unique_ptr<base::DictionaryValue> out_system(CreateProxyConfigDict(
       ProxyPrefs::MODE_SYSTEM, false, std::string(), std::string(),
       std::string(), std::string(), &error));
   EXPECT_TRUE(base::Value::Equals(exp_system.get(), out_system.get()));

   // Neither of them should have set an error.
   EXPECT_EQ(std::string(), error);
 }

 TEST(ExtensionProxyApiHelpers, GetProxyServer) {
   base::DictionaryValue proxy_server_dict;
   net::ProxyServer created;
   std::string error;
   bool bad_message = false;

   // Test simplest case, no schema nor port specified --> defaults are used.
   proxy_server_dict.SetString(keys::kProxyConfigRuleHost, "proxy_server");
   ASSERT_TRUE(
       GetProxyServer(&proxy_server_dict, net::ProxyServer::SCHEME_HTTP,
                      &created, &error, &bad_message));
   EXPECT_EQ("PROXY proxy_server:80", created.ToPacString());
   EXPECT_FALSE(bad_message);

   // Test complete case.
   proxy_server_dict.SetString(keys::kProxyConfigRuleScheme, "socks4");
   proxy_server_dict.SetInteger(keys::kProxyConfigRulePort, 1234);
   ASSERT_TRUE(
         GetProxyServer(&proxy_server_dict, net::ProxyServer::SCHEME_HTTP,
                        &created, &error, &bad_message));
   EXPECT_EQ("SOCKS proxy_server:1234", created.ToPacString());
   EXPECT_FALSE(bad_message);
 }

 TEST(ExtensionProxyApiHelpers, JoinUrlList) {
   bool bad_message = false;
   base::ListValue list;
   list.AppendString("s1");
   list.AppendString("s2");
   list.AppendString("s3");

   std::string out;
   std::string error;
   ASSERT_TRUE(JoinUrlList(&list, ";", &out, &error, &bad_message));
   EXPECT_EQ("s1;s2;s3", out);
   EXPECT_FALSE(bad_message);
 }

 // This tests CreateProxyServerDict as well.
 TEST(ExtensionProxyApiHelpers, CreateProxyRulesDict) {
   std::unique_ptr<base::DictionaryValue> browser_pref(
       ProxyConfigDictionary::CreateFixedServers(
           "http=proxy1:80;https=proxy2:80;ftp=proxy3:80;socks=proxy4:80",
           "localhost"));
   ProxyConfigDictionary config(browser_pref.get());
   std::unique_ptr<base::DictionaryValue> extension_pref(
       CreateProxyRulesDict(config));
   ASSERT_TRUE(extension_pref.get());

   std::unique_ptr<base::DictionaryValue> expected(new base::DictionaryValue);
   expected->Set("proxyForHttp",
                 CreateTestProxyServerDict("http", "proxy1", 80));
   expected->Set("proxyForHttps",
                 CreateTestProxyServerDict("http", "proxy2", 80));
   expected->Set("proxyForFtp",
                 CreateTestProxyServerDict("http", "proxy3", 80));
   expected->Set("fallbackProxy",
                 CreateTestProxyServerDict("socks4", "proxy4", 80));
   base::ListValue* bypass_list = new base::ListValue;
   bypass_list->AppendString("localhost");
   expected->Set(keys::kProxyConfigBypassList, bypass_list);

   EXPECT_TRUE(base::Value::Equals(expected.get(), extension_pref.get()));
 }

 // Test multiple proxies per scheme -- expect that only the first is returned.
 TEST(ExtensionProxyApiHelpers, CreateProxyRulesDictMultipleProxies) {
   std::unique_ptr<base::DictionaryValue> browser_pref(
       ProxyConfigDictionary::CreateFixedServers(
           "http=proxy1:80,default://;https=proxy2:80,proxy1:80;ftp=proxy3:80,"
           "https://proxy5:443;socks=proxy4:80,proxy1:80",
           "localhost"));
   ProxyConfigDictionary config(browser_pref.get());
   std::unique_ptr<base::DictionaryValue> extension_pref(
       CreateProxyRulesDict(config));
   ASSERT_TRUE(extension_pref.get());

   std::unique_ptr<base::DictionaryValue> expected(new base::DictionaryValue);
   expected->Set("proxyForHttp",
                 CreateTestProxyServerDict("http", "proxy1", 80));
   expected->Set("proxyForHttps",
                 CreateTestProxyServerDict("http", "proxy2", 80));
   expected->Set("proxyForFtp",
                 CreateTestProxyServerDict("http", "proxy3", 80));
   expected->Set("fallbackProxy",
                 CreateTestProxyServerDict("socks4", "proxy4", 80));
   base::ListValue* bypass_list = new base::ListValue;
   bypass_list->AppendString("localhost");
   expected->Set(keys::kProxyConfigBypassList, bypass_list);

   EXPECT_TRUE(base::Value::Equals(expected.get(), extension_pref.get()));
 }

 // Test if a PAC script URL is specified.
 TEST(ExtensionProxyApiHelpers, CreatePacScriptDictWithUrl) {
   std::unique_ptr<base::DictionaryValue> browser_pref(
       ProxyConfigDictionary::CreatePacScript(kSamplePacScriptUrl, false));
   ProxyConfigDictionary config(browser_pref.get());
   std::unique_ptr<base::DictionaryValue> extension_pref(
       CreatePacScriptDict(config));
   ASSERT_TRUE(extension_pref.get());

   std::unique_ptr<base::DictionaryValue> expected(new base::DictionaryValue);
   expected->SetString(keys::kProxyConfigPacScriptUrl, kSamplePacScriptUrl);
   expected->SetBoolean(keys::kProxyConfigPacScriptMandatory, false);

   EXPECT_TRUE(base::Value::Equals(expected.get(), extension_pref.get()));
 }

 // Test if a PAC script is encoded in a data URL.
 TEST(ExtensionProxyApiHelpers, CreatePacScriptDictWidthData) {
   std::unique_ptr<base::DictionaryValue> browser_pref(
       ProxyConfigDictionary::CreatePacScript(kSamplePacScriptAsDataUrl, false));
   ProxyConfigDictionary config(browser_pref.get());
   std::unique_ptr<base::DictionaryValue> extension_pref(
       CreatePacScriptDict(config));
   ASSERT_TRUE(extension_pref.get());

   std::unique_ptr<base::DictionaryValue> expected(new base::DictionaryValue);
   expected->SetString(keys::kProxyConfigPacScriptData, kSamplePacScript);
   expected->SetBoolean(keys::kProxyConfigPacScriptMandatory, false);

   EXPECT_TRUE(base::Value::Equals(expected.get(), extension_pref.get()));
 }

 TEST(ExtensionProxyApiHelpers, TokenizeToStringList) {
   base::ListValue expected;
   expected.AppendString("s1");
   expected.AppendString("s2");
   expected.AppendString("s3");

   std::unique_ptr<base::ListValue> out(TokenizeToStringList("s1;s2;s3", ";"));
   EXPECT_TRUE(base::Value::Equals(&expected, out.get()));
 }

 }  // namespace proxy_api_helpers
 }  // namespace extensions
	// 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.

	// Unit tests for helper functions for the Chrome Extensions Proxy Settings API.

	#include "chrome/browser/extensions/api/proxy/proxy_api_helpers.h"

	#include <memory>

	#include "base/values.h"
	#include "chrome/browser/extensions/api/proxy/proxy_api_constants.h"
	#include "components/proxy_config/proxy_config_dictionary.h"
	#include "components/proxy_config/proxy_prefs.h"
	#include "testing/gtest/include/gtest/gtest.h"

	namespace extensions {

	namespace keys = proxy_api_constants;

	namespace {

	const char kSamplePacScript[] = "test";
	const char kSamplePacScriptAsDataUrl[] =
	"data:application/x-ns-proxy-autoconfig;base64,dGVzdA==";
	const char kSamplePacScriptAsDataUrl2[] =
	"data:;base64,dGVzdA==";
	const char kSamplePacScriptUrl[] = "http://wpad/wpad.dat";

	// Helper function to create a ProxyServer dictionary as defined in the
	// extension API.
	base::DictionaryValue* CreateTestProxyServerDict(const std::string& host) {
	base::DictionaryValue* dict = new base::DictionaryValue;
	dict->SetString(keys::kProxyConfigRuleHost, host);
	return dict;
	}

	// Helper function to create a ProxyServer dictionary as defined in the
	// extension API.
	base::DictionaryValue* CreateTestProxyServerDict(const std::string& schema,
	const std::string& host,
	int port) {
	base::DictionaryValue* dict = new base::DictionaryValue;
	dict->SetString(keys::kProxyConfigRuleScheme, schema);
	dict->SetString(keys::kProxyConfigRuleHost, host);
	dict->SetInteger(keys::kProxyConfigRulePort, port);
	return dict;
	}

	} // namespace

	namespace proxy_api_helpers {

	TEST(ExtensionProxyApiHelpers, CreateDataURLFromPACScript) {
	std::string out;
	ASSERT_TRUE(CreateDataURLFromPACScript(kSamplePacScript, &out));
	EXPECT_EQ(kSamplePacScriptAsDataUrl, out);
	}

	TEST(ExtensionProxyApiHelpers, CreatePACScriptFromDataURL) {
	std::string out;
	// Verify deserialization of a PAC data:// URL that we created ourselves.
	ASSERT_TRUE(CreatePACScriptFromDataURL(kSamplePacScriptAsDataUrl, &out));
	EXPECT_EQ(kSamplePacScript, out);

	// Check that we don't require a mime-type.
	ASSERT_TRUE(CreatePACScriptFromDataURL(kSamplePacScriptAsDataUrl2, &out));
	EXPECT_EQ(kSamplePacScript, out);

	EXPECT_FALSE(CreatePACScriptFromDataURL("http://www.google.com", &out));
	}

	TEST(ExtensionProxyApiHelpers, GetProxyModeFromExtensionPref) {
	base::DictionaryValue proxy_config;
	ProxyPrefs::ProxyMode mode;
	std::string error;
	bool bad_message = false;

	// Test positive case.
	proxy_config.SetString(
	keys::kProxyConfigMode,
	ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_DIRECT));
	ASSERT_TRUE(GetProxyModeFromExtensionPref(&proxy_config, &mode, &error,
	&bad_message));
	EXPECT_EQ(ProxyPrefs::MODE_DIRECT, mode);
	EXPECT_EQ(std::string(), error);
	EXPECT_FALSE(bad_message);

	// Test negative case.
	proxy_config.SetString(keys::kProxyConfigMode, "foobar");
	EXPECT_FALSE(GetProxyModeFromExtensionPref(&proxy_config, &mode, &error,
	&bad_message));
	EXPECT_TRUE(bad_message);

	// Do not test \|error\|, as an invalid enumeration value is considered an
	// internal error. It should be filtered by the extensions API.
	}

	TEST(ExtensionProxyApiHelpers, GetPacUrlFromExtensionPref) {
	std::string out;
	std::string error;
	bool bad_message = false;

	base::DictionaryValue proxy_config;
	proxy_config.SetString(
	keys::kProxyConfigMode,
	ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_PAC_SCRIPT));

	// Currently we are still missing a PAC script entry.
	// This is silently ignored.
	ASSERT_TRUE(GetPacUrlFromExtensionPref(&proxy_config, &out, &error,
	&bad_message));
	EXPECT_EQ(std::string(), out);
	EXPECT_EQ(std::string(), error);
	EXPECT_FALSE(bad_message);

	// Set up a pac script.
	base::DictionaryValue* pacScriptDict = new base::DictionaryValue;
	pacScriptDict->SetString(keys::kProxyConfigPacScriptUrl, kSamplePacScriptUrl);
	proxy_config.Set(keys::kProxyConfigPacScript, pacScriptDict);

	ASSERT_TRUE(GetPacUrlFromExtensionPref(&proxy_config, &out, &error,
	&bad_message));
	EXPECT_EQ(kSamplePacScriptUrl, out);
	EXPECT_EQ(std::string(), error);
	EXPECT_FALSE(bad_message);
	}

	TEST(ExtensionProxyApiHelpers, GetPacDataFromExtensionPref) {
	std::string out;
	std::string error;
	bool bad_message = false;

	base::DictionaryValue proxy_config;
	proxy_config.SetString(
	keys::kProxyConfigMode,
	ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_PAC_SCRIPT));

	// Currently we are still missing a PAC data entry. This is silently ignored.
	ASSERT_TRUE(GetPacDataFromExtensionPref(&proxy_config, &out, &error,
	&bad_message));
	EXPECT_EQ(std::string(), out);
	EXPECT_EQ(std::string(), error);
	EXPECT_FALSE(bad_message);

	// Set up a PAC script.
	base::DictionaryValue* pacScriptDict = new base::DictionaryValue;
	pacScriptDict->SetString(keys::kProxyConfigPacScriptData, kSamplePacScript);
	proxy_config.Set(keys::kProxyConfigPacScript, pacScriptDict);

	ASSERT_TRUE(GetPacDataFromExtensionPref(&proxy_config, &out, &error,
	&bad_message));
	EXPECT_EQ(kSamplePacScript, out);
	EXPECT_EQ(std::string(), error);
	EXPECT_FALSE(bad_message);
	}

	TEST(ExtensionProxyApiHelpers, GetProxyRulesStringFromExtensionPref) {
	std::string out;
	std::string error;
	bool bad_message = false;

	base::DictionaryValue proxy_config;
	proxy_config.SetString(
	keys::kProxyConfigMode,
	ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_FIXED_SERVERS));

	// Currently we are still missing a proxy config entry.
	// This is silently ignored.
	ASSERT_TRUE(
	GetProxyRulesStringFromExtensionPref(&proxy_config, &out, &error,
	&bad_message));
	EXPECT_EQ(std::string(), out);
	EXPECT_EQ(std::string(), error);

	base::DictionaryValue* proxy_rules = new base::DictionaryValue;
	proxy_rules->Set(keys::field_name[1], CreateTestProxyServerDict("proxy1"));
	proxy_rules->Set(keys::field_name[2], CreateTestProxyServerDict("proxy2"));
	proxy_config.Set(keys::kProxyConfigRules, proxy_rules);

	ASSERT_TRUE(
	GetProxyRulesStringFromExtensionPref(&proxy_config, &out, &error,
	&bad_message));
	EXPECT_EQ("http=proxy1:80;https=proxy2:80", out);
	EXPECT_EQ(std::string(), error);
	EXPECT_FALSE(bad_message);
	}

	TEST(ExtensionProxyApiHelpers, GetBypassListFromExtensionPref) {
	std::string out;
	std::string error;
	bool bad_message = false;

	base::DictionaryValue proxy_config;
	proxy_config.SetString(
	keys::kProxyConfigMode,
	ProxyPrefs::ProxyModeToString(ProxyPrefs::MODE_FIXED_SERVERS));

	// Currently we are still missing a proxy config entry.
	// This is silently ignored.
	ASSERT_TRUE(
	GetBypassListFromExtensionPref(&proxy_config, &out, &error,
	&bad_message));
	EXPECT_EQ(std::string(), out);
	EXPECT_EQ(std::string(), error);
	EXPECT_FALSE(bad_message);

	base::ListValue* bypass_list = new base::ListValue;
	bypass_list->AppendString("host1");
	bypass_list->AppendString("host2");
	base::DictionaryValue* proxy_rules = new base::DictionaryValue;
	proxy_rules->Set(keys::kProxyConfigBypassList, bypass_list);
	proxy_config.Set(keys::kProxyConfigRules, proxy_rules);

	ASSERT_TRUE(
	GetBypassListFromExtensionPref(&proxy_config, &out, &error,
	&bad_message));
	EXPECT_EQ("host1,host2", out);
	EXPECT_EQ(std::string(), error);
	EXPECT_FALSE(bad_message);
	}

	TEST(ExtensionProxyApiHelpers, CreateProxyConfigDict) {
	std::string error;
	std::unique_ptr<base::DictionaryValue> exp_direct(
	ProxyConfigDictionary::CreateDirect());
	std::unique_ptr<base::DictionaryValue> out_direct(CreateProxyConfigDict(
	ProxyPrefs::MODE_DIRECT, false, std::string(), std::string(),
	std::string(), std::string(), &error));
	EXPECT_TRUE(base::Value::Equals(exp_direct.get(), out_direct.get()));

	std::unique_ptr<base::DictionaryValue> exp_auto(
	ProxyConfigDictionary::CreateAutoDetect());
	std::unique_ptr<base::DictionaryValue> out_auto(CreateProxyConfigDict(
	ProxyPrefs::MODE_AUTO_DETECT, false, std::string(), std::string(),
	std::string(), std::string(), &error));
	EXPECT_TRUE(base::Value::Equals(exp_auto.get(), out_auto.get()));

	std::unique_ptr<base::DictionaryValue> exp_pac_url(
	ProxyConfigDictionary::CreatePacScript(kSamplePacScriptUrl, false));
	std::unique_ptr<base::DictionaryValue> out_pac_url(CreateProxyConfigDict(
	ProxyPrefs::MODE_PAC_SCRIPT, false, kSamplePacScriptUrl, std::string(),
	std::string(), std::string(), &error));
	EXPECT_TRUE(base::Value::Equals(exp_pac_url.get(), out_pac_url.get()));

	std::unique_ptr<base::DictionaryValue> exp_pac_data(
	ProxyConfigDictionary::CreatePacScript(kSamplePacScriptAsDataUrl, false));
	std::unique_ptr<base::DictionaryValue> out_pac_data(CreateProxyConfigDict(
	ProxyPrefs::MODE_PAC_SCRIPT, false, std::string(), kSamplePacScript,
	std::string(), std::string(), &error));
	EXPECT_TRUE(base::Value::Equals(exp_pac_data.get(), out_pac_data.get()));

	std::unique_ptr<base::DictionaryValue> exp_fixed(
	ProxyConfigDictionary::CreateFixedServers("foo:80", "localhost"));
	std::unique_ptr<base::DictionaryValue> out_fixed(CreateProxyConfigDict(
	ProxyPrefs::MODE_FIXED_SERVERS, false, std::string(), std::string(),
	"foo:80", "localhost", &error));
	EXPECT_TRUE(base::Value::Equals(exp_fixed.get(), out_fixed.get()));

	std::unique_ptr<base::DictionaryValue> exp_system(
	ProxyConfigDictionary::CreateSystem());
	std::unique_ptr<base::DictionaryValue> out_system(CreateProxyConfigDict(
	ProxyPrefs::MODE_SYSTEM, false, std::string(), std::string(),
	std::string(), std::string(), &error));
	EXPECT_TRUE(base::Value::Equals(exp_system.get(), out_system.get()));

	// Neither of them should have set an error.
	EXPECT_EQ(std::string(), error);
	}

	TEST(ExtensionProxyApiHelpers, GetProxyServer) {
	base::DictionaryValue proxy_server_dict;
	net::ProxyServer created;
	std::string error;
	bool bad_message = false;

	// Test simplest case, no schema nor port specified --> defaults are used.
	proxy_server_dict.SetString(keys::kProxyConfigRuleHost, "proxy_server");
	ASSERT_TRUE(
	GetProxyServer(&proxy_server_dict, net::ProxyServer::SCHEME_HTTP,
	&created, &error, &bad_message));
	EXPECT_EQ("PROXY proxy_server:80", created.ToPacString());
	EXPECT_FALSE(bad_message);

	// Test complete case.
	proxy_server_dict.SetString(keys::kProxyConfigRuleScheme, "socks4");
	proxy_server_dict.SetInteger(keys::kProxyConfigRulePort, 1234);
	ASSERT_TRUE(
	GetProxyServer(&proxy_server_dict, net::ProxyServer::SCHEME_HTTP,
	&created, &error, &bad_message));
	EXPECT_EQ("SOCKS proxy_server:1234", created.ToPacString());
	EXPECT_FALSE(bad_message);
	}

	TEST(ExtensionProxyApiHelpers, JoinUrlList) {
	bool bad_message = false;
	base::ListValue list;
	list.AppendString("s1");
	list.AppendString("s2");
	list.AppendString("s3");

	std::string out;
	std::string error;
	ASSERT_TRUE(JoinUrlList(&list, ";", &out, &error, &bad_message));
	EXPECT_EQ("s1;s2;s3", out);
	EXPECT_FALSE(bad_message);
	}

	// This tests CreateProxyServerDict as well.
	TEST(ExtensionProxyApiHelpers, CreateProxyRulesDict) {
	std::unique_ptr<base::DictionaryValue> browser_pref(
	ProxyConfigDictionary::CreateFixedServers(
	"http=proxy1:80;https=proxy2:80;ftp=proxy3:80;socks=proxy4:80",
	"localhost"));
	ProxyConfigDictionary config(browser_pref.get());
	std::unique_ptr<base::DictionaryValue> extension_pref(
	CreateProxyRulesDict(config));
	ASSERT_TRUE(extension_pref.get());

	std::unique_ptr<base::DictionaryValue> expected(new base::DictionaryValue);
	expected->Set("proxyForHttp",
	CreateTestProxyServerDict("http", "proxy1", 80));
	expected->Set("proxyForHttps",
	CreateTestProxyServerDict("http", "proxy2", 80));
	expected->Set("proxyForFtp",
	CreateTestProxyServerDict("http", "proxy3", 80));
	expected->Set("fallbackProxy",
	CreateTestProxyServerDict("socks4", "proxy4", 80));
	base::ListValue* bypass_list = new base::ListValue;
	bypass_list->AppendString("localhost");
	expected->Set(keys::kProxyConfigBypassList, bypass_list);

	EXPECT_TRUE(base::Value::Equals(expected.get(), extension_pref.get()));
	}

	// Test multiple proxies per scheme -- expect that only the first is returned.
	TEST(ExtensionProxyApiHelpers, CreateProxyRulesDictMultipleProxies) {
	std::unique_ptr<base::DictionaryValue> browser_pref(
	ProxyConfigDictionary::CreateFixedServers(
	"http=proxy1:80,default://;https=proxy2:80,proxy1:80;ftp=proxy3:80,"
	"https://proxy5:443;socks=proxy4:80,proxy1:80",
	"localhost"));
	ProxyConfigDictionary config(browser_pref.get());
	std::unique_ptr<base::DictionaryValue> extension_pref(
	CreateProxyRulesDict(config));
	ASSERT_TRUE(extension_pref.get());

	std::unique_ptr<base::DictionaryValue> expected(new base::DictionaryValue);
	expected->Set("proxyForHttp",
	CreateTestProxyServerDict("http", "proxy1", 80));
	expected->Set("proxyForHttps",
	CreateTestProxyServerDict("http", "proxy2", 80));
	expected->Set("proxyForFtp",
	CreateTestProxyServerDict("http", "proxy3", 80));
	expected->Set("fallbackProxy",
	CreateTestProxyServerDict("socks4", "proxy4", 80));
	base::ListValue* bypass_list = new base::ListValue;
	bypass_list->AppendString("localhost");
	expected->Set(keys::kProxyConfigBypassList, bypass_list);

	EXPECT_TRUE(base::Value::Equals(expected.get(), extension_pref.get()));
	}

	// Test if a PAC script URL is specified.
	TEST(ExtensionProxyApiHelpers, CreatePacScriptDictWithUrl) {
	std::unique_ptr<base::DictionaryValue> browser_pref(
	ProxyConfigDictionary::CreatePacScript(kSamplePacScriptUrl, false));
	ProxyConfigDictionary config(browser_pref.get());
	std::unique_ptr<base::DictionaryValue> extension_pref(
	CreatePacScriptDict(config));
	ASSERT_TRUE(extension_pref.get());

	std::unique_ptr<base::DictionaryValue> expected(new base::DictionaryValue);
	expected->SetString(keys::kProxyConfigPacScriptUrl, kSamplePacScriptUrl);
	expected->SetBoolean(keys::kProxyConfigPacScriptMandatory, false);

	EXPECT_TRUE(base::Value::Equals(expected.get(), extension_pref.get()));
	}

	// Test if a PAC script is encoded in a data URL.
	TEST(ExtensionProxyApiHelpers, CreatePacScriptDictWidthData) {
	std::unique_ptr<base::DictionaryValue> browser_pref(
	ProxyConfigDictionary::CreatePacScript(kSamplePacScriptAsDataUrl, false));
	ProxyConfigDictionary config(browser_pref.get());
	std::unique_ptr<base::DictionaryValue> extension_pref(
	CreatePacScriptDict(config));
	ASSERT_TRUE(extension_pref.get());

	std::unique_ptr<base::DictionaryValue> expected(new base::DictionaryValue);
	expected->SetString(keys::kProxyConfigPacScriptData, kSamplePacScript);
	expected->SetBoolean(keys::kProxyConfigPacScriptMandatory, false);

	EXPECT_TRUE(base::Value::Equals(expected.get(), extension_pref.get()));
	}

	TEST(ExtensionProxyApiHelpers, TokenizeToStringList) {
	base::ListValue expected;
	expected.AppendString("s1");
	expected.AppendString("s2");
	expected.AppendString("s3");

	std::unique_ptr<base::ListValue> out(TokenizeToStringList("s1;s2;s3", ";"));
	EXPECT_TRUE(base::Value::Equals(&expected, out.get()));
	}

	} // namespace proxy_api_helpers
	} // namespace extensions