// 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 implementation of google_api_keys namespace. // // Because the file deals with a lot of preprocessor defines and // optionally includes an internal header, the way we test is by // including the .cc file multiple times with different defines set. // This is a little unorthodox, but it lets us test the behavior as // close to unmodified as possible. #include "google_apis/google_api_keys.h" #include "base/macros.h" #include "build/build_config.h" #include "google_apis/gaia/gaia_switches.h" #include "testing/gtest/include/gtest/gtest.h" // The Win builders fail (with a linker crash) when trying to link // unit_tests, and the Android builders complain about multiply // defined symbols (likely they don't do name decoration as well as // the Mac and Linux linkers). Therefore these tests are only built // and run on Mac and Linux, which should provide plenty of coverage // since there are no platform-specific bits in this code. #if defined(OS_LINUX) || defined(OS_MACOSX) // We need to include everything included by google_api_keys.cc once // at global scope so that things like STL and classes from base don't // get defined when we re-include the google_api_keys.cc file // below. We used to include that file in its entirety here, but that // can cause problems if the linker decides the version of symbols // from that file included here is the "right" version. #include #include #include "base/command_line.h" #include "base/environment.h" #include "base/lazy_instance.h" #include "base/logging.h" #include "base/memory/scoped_ptr.h" #include "base/strings/stringize_macros.h" // This is the default baked-in value for OAuth IDs and secrets. static const char kDummyToken[] = "dummytoken"; struct EnvironmentCache { public: EnvironmentCache() : variable_name(NULL), was_set(false) {} const char* variable_name; bool was_set; std::string value; }; class GoogleAPIKeysTest : public testing::Test { public: GoogleAPIKeysTest() : env_(base::Environment::Create()) { env_cache_[0].variable_name = "GOOGLE_API_KEY"; env_cache_[1].variable_name = "GOOGLE_CLIENT_ID_MAIN"; env_cache_[2].variable_name = "GOOGLE_CLIENT_SECRET_MAIN"; env_cache_[3].variable_name = "GOOGLE_CLIENT_ID_CLOUD_PRINT"; env_cache_[4].variable_name = "GOOGLE_CLIENT_SECRET_CLOUD_PRINT"; env_cache_[5].variable_name = "GOOGLE_CLIENT_ID_REMOTING"; env_cache_[6].variable_name = "GOOGLE_CLIENT_SECRET_REMOTING"; env_cache_[7].variable_name = "GOOGLE_CLIENT_ID_REMOTING_HOST"; env_cache_[8].variable_name = "GOOGLE_CLIENT_SECRET_REMOTING_HOST"; env_cache_[9].variable_name = "GOOGLE_DEFAULT_CLIENT_ID"; env_cache_[10].variable_name = "GOOGLE_DEFAULT_CLIENT_SECRET"; } void SetUp() override { // Unset all environment variables that can affect these tests, // for the duration of the tests. for (size_t i = 0; i < arraysize(env_cache_); ++i) { EnvironmentCache& cache = env_cache_[i]; cache.was_set = env_->HasVar(cache.variable_name); cache.value.clear(); if (cache.was_set) { env_->GetVar(cache.variable_name, &cache.value); env_->UnSetVar(cache.variable_name); } } } void TearDown() override { // Restore environment. for (size_t i = 0; i < arraysize(env_cache_); ++i) { EnvironmentCache& cache = env_cache_[i]; if (cache.was_set) { env_->SetVar(cache.variable_name, cache.value); } } } private: scoped_ptr env_; // Why 3? It is for GOOGLE_API_KEY, GOOGLE_DEFAULT_CLIENT_ID and // GOOGLE_DEFAULT_CLIENT_SECRET. // // Why 2 times CLIENT_NUM_ITEMS? This is the number of different // clients in the OAuth2Client enumeration, and for each of these we // have both an ID and a secret. EnvironmentCache env_cache_[3 + 2 * google_apis::CLIENT_NUM_ITEMS]; }; #if defined(GOOGLE_CHROME_BUILD) || defined(USE_OFFICIAL_GOOGLE_API_KEYS) // Test official build behavior, since we are in a checkout where this // is possible. namespace official_build { // We start every test by creating a clean environment for the // preprocessor defines used in google_api_keys.cc #undef DUMMY_API_TOKEN #undef GOOGLE_API_KEY #undef GOOGLE_CLIENT_ID_MAIN #undef GOOGLE_CLIENT_SECRET_MAIN #undef GOOGLE_CLIENT_ID_CLOUD_PRINT #undef GOOGLE_CLIENT_SECRET_CLOUD_PRINT #undef GOOGLE_CLIENT_ID_REMOTING #undef GOOGLE_CLIENT_SECRET_REMOTING #undef GOOGLE_CLIENT_ID_REMOTING_HOST #undef GOOGLE_CLIENT_SECRET_REMOTING_HOST #undef GOOGLE_DEFAULT_CLIENT_ID #undef GOOGLE_DEFAULT_CLIENT_SECRET // Try setting some keys, these should be ignored since it's a build // with official keys. #define GOOGLE_API_KEY "bogus api_key" #define GOOGLE_CLIENT_ID_MAIN "bogus client_id_main" // Undef include guard so things get defined again, within this namespace. #undef GOOGLE_APIS_GOOGLE_API_KEYS_H_ #undef GOOGLE_APIS_INTERNAL_GOOGLE_CHROME_API_KEYS_ #include "google_apis/google_api_keys.cc" } // namespace official_build TEST_F(GoogleAPIKeysTest, OfficialKeys) { namespace testcase = official_build::google_apis; EXPECT_TRUE(testcase::HasKeysConfigured()); std::string api_key = testcase::g_api_key_cache.Get().api_key(); std::string id_main = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_MAIN); std::string secret_main = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_MAIN); std::string id_cloud_print = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_CLOUD_PRINT); std::string secret_cloud_print = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_CLOUD_PRINT); std::string id_remoting = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING); std::string secret_remoting = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING); std::string id_remoting_host = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING_HOST); std::string secret_remoting_host = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING_HOST); EXPECT_NE(0u, api_key.size()); EXPECT_NE(DUMMY_API_TOKEN, api_key); EXPECT_NE("bogus api_key", api_key); EXPECT_NE(kDummyToken, api_key); EXPECT_NE(0u, id_main.size()); EXPECT_NE(DUMMY_API_TOKEN, id_main); EXPECT_NE("bogus client_id_main", id_main); EXPECT_NE(kDummyToken, id_main); EXPECT_NE(0u, secret_main.size()); EXPECT_NE(DUMMY_API_TOKEN, secret_main); EXPECT_NE(kDummyToken, secret_main); EXPECT_NE(0u, id_cloud_print.size()); EXPECT_NE(DUMMY_API_TOKEN, id_cloud_print); EXPECT_NE(kDummyToken, id_cloud_print); EXPECT_NE(0u, secret_cloud_print.size()); EXPECT_NE(DUMMY_API_TOKEN, secret_cloud_print); EXPECT_NE(kDummyToken, secret_cloud_print); EXPECT_NE(0u, id_remoting.size()); EXPECT_NE(DUMMY_API_TOKEN, id_remoting); EXPECT_NE(kDummyToken, id_remoting); EXPECT_NE(0u, secret_remoting.size()); EXPECT_NE(DUMMY_API_TOKEN, secret_remoting); EXPECT_NE(kDummyToken, secret_remoting); EXPECT_NE(0u, id_remoting_host.size()); EXPECT_NE(DUMMY_API_TOKEN, id_remoting_host); EXPECT_NE(kDummyToken, id_remoting_host); EXPECT_NE(0u, secret_remoting_host.size()); EXPECT_NE(DUMMY_API_TOKEN, secret_remoting_host); EXPECT_NE(kDummyToken, secret_remoting_host); } #endif // defined(GOOGLE_CHROME_BUILD) || defined(USE_OFFICIAL_GOOGLE_API_KEYS) // After this test, for the remainder of this compilation unit, we // need official keys to not be used. #undef GOOGLE_CHROME_BUILD #undef USE_OFFICIAL_GOOGLE_API_KEYS // Test the set of keys temporarily baked into Chromium by default. namespace default_keys { // We start every test by creating a clean environment for the // preprocessor defines used in google_api_keys.cc #undef DUMMY_API_TOKEN #undef GOOGLE_API_KEY #undef GOOGLE_CLIENT_ID_MAIN #undef GOOGLE_CLIENT_SECRET_MAIN #undef GOOGLE_CLIENT_ID_CLOUD_PRINT #undef GOOGLE_CLIENT_SECRET_CLOUD_PRINT #undef GOOGLE_CLIENT_ID_REMOTING #undef GOOGLE_CLIENT_SECRET_REMOTING #undef GOOGLE_CLIENT_ID_REMOTING_HOST #undef GOOGLE_CLIENT_SECRET_REMOTING_HOST #undef GOOGLE_DEFAULT_CLIENT_ID #undef GOOGLE_DEFAULT_CLIENT_SECRET // Undef include guard so things get defined again, within this namespace. #undef GOOGLE_APIS_GOOGLE_API_KEYS_H_ #undef GOOGLE_APIS_INTERNAL_GOOGLE_CHROME_API_KEYS_ #include "google_apis/google_api_keys.cc" } // namespace default_keys TEST_F(GoogleAPIKeysTest, DefaultKeys) { namespace testcase = default_keys::google_apis; EXPECT_FALSE(testcase::HasKeysConfigured()); std::string api_key = testcase::g_api_key_cache.Get().api_key(); std::string id_main = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_MAIN); std::string secret_main = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_MAIN); std::string id_cloud_print = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_CLOUD_PRINT); std::string secret_cloud_print = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_CLOUD_PRINT); std::string id_remoting = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING); std::string secret_remoting = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING); std::string id_remoting_host = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING_HOST); std::string secret_remoting_host = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING_HOST); EXPECT_EQ(kDummyToken, api_key); EXPECT_EQ(kDummyToken, id_main); EXPECT_EQ(kDummyToken, secret_main); EXPECT_EQ(kDummyToken, id_cloud_print); EXPECT_EQ(kDummyToken, secret_cloud_print); EXPECT_EQ(kDummyToken, id_remoting); EXPECT_EQ(kDummyToken, secret_remoting); EXPECT_EQ(kDummyToken, id_remoting_host); EXPECT_EQ(kDummyToken, secret_remoting_host); } // Override a couple of keys, leave the rest default. namespace override_some_keys { // We start every test by creating a clean environment for the // preprocessor defines used in google_api_keys.cc #undef DUMMY_API_TOKEN #undef GOOGLE_API_KEY #undef GOOGLE_CLIENT_ID_MAIN #undef GOOGLE_CLIENT_SECRET_MAIN #undef GOOGLE_CLIENT_ID_CLOUD_PRINT #undef GOOGLE_CLIENT_SECRET_CLOUD_PRINT #undef GOOGLE_CLIENT_ID_REMOTING #undef GOOGLE_CLIENT_SECRET_REMOTING #undef GOOGLE_CLIENT_ID_REMOTING_HOST #undef GOOGLE_CLIENT_SECRET_REMOTING_HOST #undef GOOGLE_DEFAULT_CLIENT_ID #undef GOOGLE_DEFAULT_CLIENT_SECRET #define GOOGLE_API_KEY "API_KEY override" #define GOOGLE_CLIENT_ID_REMOTING "CLIENT_ID_REMOTING override" // Undef include guard so things get defined again, within this namespace. #undef GOOGLE_APIS_GOOGLE_API_KEYS_H_ #undef GOOGLE_APIS_INTERNAL_GOOGLE_CHROME_API_KEYS_ #include "google_apis/google_api_keys.cc" } // namespace override_some_keys TEST_F(GoogleAPIKeysTest, OverrideSomeKeys) { namespace testcase = override_some_keys::google_apis; EXPECT_FALSE(testcase::HasKeysConfigured()); std::string api_key = testcase::g_api_key_cache.Get().api_key(); std::string id_main = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_MAIN); std::string secret_main = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_MAIN); std::string id_cloud_print = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_CLOUD_PRINT); std::string secret_cloud_print = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_CLOUD_PRINT); std::string id_remoting = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING); std::string secret_remoting = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING); std::string id_remoting_host = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING_HOST); std::string secret_remoting_host = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING_HOST); EXPECT_EQ("API_KEY override", api_key); EXPECT_EQ(kDummyToken, id_main); EXPECT_EQ(kDummyToken, secret_main); EXPECT_EQ(kDummyToken, id_cloud_print); EXPECT_EQ(kDummyToken, secret_cloud_print); EXPECT_EQ("CLIENT_ID_REMOTING override", id_remoting); EXPECT_EQ(kDummyToken, secret_remoting); EXPECT_EQ(kDummyToken, id_remoting_host); EXPECT_EQ(kDummyToken, secret_remoting_host); } // Override all keys. namespace override_all_keys { // We start every test by creating a clean environment for the // preprocessor defines used in google_api_keys.cc #undef DUMMY_API_TOKEN #undef GOOGLE_API_KEY #undef GOOGLE_CLIENT_ID_MAIN #undef GOOGLE_CLIENT_SECRET_MAIN #undef GOOGLE_CLIENT_ID_CLOUD_PRINT #undef GOOGLE_CLIENT_SECRET_CLOUD_PRINT #undef GOOGLE_CLIENT_ID_REMOTING #undef GOOGLE_CLIENT_SECRET_REMOTING #undef GOOGLE_CLIENT_ID_REMOTING_HOST #undef GOOGLE_CLIENT_SECRET_REMOTING_HOST #undef GOOGLE_DEFAULT_CLIENT_ID #undef GOOGLE_DEFAULT_CLIENT_SECRET #define GOOGLE_API_KEY "API_KEY" #define GOOGLE_CLIENT_ID_MAIN "ID_MAIN" #define GOOGLE_CLIENT_SECRET_MAIN "SECRET_MAIN" #define GOOGLE_CLIENT_ID_CLOUD_PRINT "ID_CLOUD_PRINT" #define GOOGLE_CLIENT_SECRET_CLOUD_PRINT "SECRET_CLOUD_PRINT" #define GOOGLE_CLIENT_ID_REMOTING "ID_REMOTING" #define GOOGLE_CLIENT_SECRET_REMOTING "SECRET_REMOTING" #define GOOGLE_CLIENT_ID_REMOTING_HOST "ID_REMOTING_HOST" #define GOOGLE_CLIENT_SECRET_REMOTING_HOST "SECRET_REMOTING_HOST" // Undef include guard so things get defined again, within this namespace. #undef GOOGLE_APIS_GOOGLE_API_KEYS_H_ #undef GOOGLE_APIS_INTERNAL_GOOGLE_CHROME_API_KEYS_ #include "google_apis/google_api_keys.cc" } // namespace override_all_keys TEST_F(GoogleAPIKeysTest, OverrideAllKeys) { namespace testcase = override_all_keys::google_apis; EXPECT_TRUE(testcase::HasKeysConfigured()); std::string api_key = testcase::g_api_key_cache.Get().api_key(); std::string id_main = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_MAIN); std::string secret_main = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_MAIN); std::string id_cloud_print = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_CLOUD_PRINT); std::string secret_cloud_print = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_CLOUD_PRINT); std::string id_remoting = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING); std::string secret_remoting = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING); std::string id_remoting_host = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING_HOST); std::string secret_remoting_host = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING_HOST); EXPECT_EQ("API_KEY", api_key); EXPECT_EQ("ID_MAIN", id_main); EXPECT_EQ("SECRET_MAIN", secret_main); EXPECT_EQ("ID_CLOUD_PRINT", id_cloud_print); EXPECT_EQ("SECRET_CLOUD_PRINT", secret_cloud_print); EXPECT_EQ("ID_REMOTING", id_remoting); EXPECT_EQ("SECRET_REMOTING", secret_remoting); EXPECT_EQ("ID_REMOTING_HOST", id_remoting_host); EXPECT_EQ("SECRET_REMOTING_HOST", secret_remoting_host); } // Override all keys using both preprocessor defines and environment // variables. The environment variables should win. namespace override_all_keys_env { // We start every test by creating a clean environment for the // preprocessor defines used in google_api_keys.cc #undef DUMMY_API_TOKEN #undef GOOGLE_API_KEY #undef GOOGLE_CLIENT_ID_MAIN #undef GOOGLE_CLIENT_SECRET_MAIN #undef GOOGLE_CLIENT_ID_CLOUD_PRINT #undef GOOGLE_CLIENT_SECRET_CLOUD_PRINT #undef GOOGLE_CLIENT_ID_REMOTING #undef GOOGLE_CLIENT_SECRET_REMOTING #undef GOOGLE_CLIENT_ID_REMOTING_HOST #undef GOOGLE_CLIENT_SECRET_REMOTING_HOST #undef GOOGLE_DEFAULT_CLIENT_ID #undef GOOGLE_DEFAULT_CLIENT_SECRET #define GOOGLE_API_KEY "API_KEY" #define GOOGLE_CLIENT_ID_MAIN "ID_MAIN" #define GOOGLE_CLIENT_SECRET_MAIN "SECRET_MAIN" #define GOOGLE_CLIENT_ID_CLOUD_PRINT "ID_CLOUD_PRINT" #define GOOGLE_CLIENT_SECRET_CLOUD_PRINT "SECRET_CLOUD_PRINT" #define GOOGLE_CLIENT_ID_REMOTING "ID_REMOTING" #define GOOGLE_CLIENT_SECRET_REMOTING "SECRET_REMOTING" #define GOOGLE_CLIENT_ID_REMOTING_HOST "ID_REMOTING_HOST" #define GOOGLE_CLIENT_SECRET_REMOTING_HOST "SECRET_REMOTING_HOST" // Undef include guard so things get defined again, within this namespace. #undef GOOGLE_APIS_GOOGLE_API_KEYS_H_ #undef GOOGLE_APIS_INTERNAL_GOOGLE_CHROME_API_KEYS_ #include "google_apis/google_api_keys.cc" } // namespace override_all_keys_env TEST_F(GoogleAPIKeysTest, OverrideAllKeysUsingEnvironment) { namespace testcase = override_all_keys_env::google_apis; scoped_ptr env(base::Environment::Create()); env->SetVar("GOOGLE_API_KEY", "env-API_KEY"); env->SetVar("GOOGLE_CLIENT_ID_MAIN", "env-ID_MAIN"); env->SetVar("GOOGLE_CLIENT_ID_CLOUD_PRINT", "env-ID_CLOUD_PRINT"); env->SetVar("GOOGLE_CLIENT_ID_REMOTING", "env-ID_REMOTING"); env->SetVar("GOOGLE_CLIENT_ID_REMOTING_HOST", "env-ID_REMOTING_HOST"); env->SetVar("GOOGLE_CLIENT_SECRET_MAIN", "env-SECRET_MAIN"); env->SetVar("GOOGLE_CLIENT_SECRET_CLOUD_PRINT", "env-SECRET_CLOUD_PRINT"); env->SetVar("GOOGLE_CLIENT_SECRET_REMOTING", "env-SECRET_REMOTING"); env->SetVar("GOOGLE_CLIENT_SECRET_REMOTING_HOST", "env-SECRET_REMOTING_HOST"); EXPECT_TRUE(testcase::HasKeysConfigured()); // It's important that the first call to Get() only happen after the // environment variables have been set. std::string api_key = testcase::g_api_key_cache.Get().api_key(); std::string id_main = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_MAIN); std::string secret_main = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_MAIN); std::string id_cloud_print = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_CLOUD_PRINT); std::string secret_cloud_print = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_CLOUD_PRINT); std::string id_remoting = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING); std::string secret_remoting = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING); std::string id_remoting_host = testcase::g_api_key_cache.Get().GetClientID( testcase::CLIENT_REMOTING_HOST); std::string secret_remoting_host = testcase::g_api_key_cache.Get().GetClientSecret( testcase::CLIENT_REMOTING_HOST); EXPECT_EQ("env-API_KEY", api_key); EXPECT_EQ("env-ID_MAIN", id_main); EXPECT_EQ("env-SECRET_MAIN", secret_main); EXPECT_EQ("env-ID_CLOUD_PRINT", id_cloud_print); EXPECT_EQ("env-SECRET_CLOUD_PRINT", secret_cloud_print); EXPECT_EQ("env-ID_REMOTING", id_remoting); EXPECT_EQ("env-SECRET_REMOTING", secret_remoting); EXPECT_EQ("env-ID_REMOTING_HOST", id_remoting_host); EXPECT_EQ("env-SECRET_REMOTING_HOST", secret_remoting_host); } #endif // defined(OS_LINUX) || defined(OS_MACOSX)