Index: third_party/libphonenumber/cpp/src/logger_test.cc |
diff --git a/third_party/libphonenumber/cpp/src/logger_test.cc b/third_party/libphonenumber/cpp/src/logger_test.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..bd3d19b079e917399d9edfcab728b4a8c8a3fb8f |
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+++ b/third_party/libphonenumber/cpp/src/logger_test.cc |
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+// Copyright (C) 2011 Google Inc. |
+// |
+// Licensed under the Apache License, Version 2.0 (the "License"); |
+// you may not use this file except in compliance with the License. |
+// You may obtain a copy of the License at |
+// |
+// http://www.apache.org/licenses/LICENSE-2.0 |
+// |
+// Unless required by applicable law or agreed to in writing, software |
+// distributed under the License is distributed on an "AS IS" BASIS, |
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
+// See the License for the specific language governing permissions and |
+// limitations under the License. |
+ |
+// Author: Philippe Liard |
+ |
+#include <string> |
+ |
+#include <gtest/gtest.h> |
+ |
+#include "default_logger.h" |
+ |
+namespace i18n { |
+namespace phonenumbers { |
+ |
+using std::string; |
+ |
+// String logger implementation used for testing. Messages are output to a |
+// string for convenience. |
+class StringLogger : public Logger { |
+ public: |
+ virtual ~StringLogger() {} |
+ |
+ const string& message() const { |
+ return msg_; |
+ } |
+ |
+ virtual void WriteMessage(const string& msg) { |
+ msg_ += msg; |
+ } |
+ |
+ private: |
+ string msg_; |
+}; |
+ |
+class LoggerTest : public ::testing::Test { |
+ protected: |
+ virtual void SetUp() { |
+ test_logger_.reset(new StringLogger()); |
+ test_logger_->set_level(LOG_INFO); |
+ // Save the current logger implementation and restore it when the test is |
+ // done to avoid side-effects in other tests (including phonenumberutil |
+ // tests) as the logger implementation is global. |
+ old_logger_ = Logger::mutable_logger_impl(); |
+ Logger::set_logger_impl(test_logger_.get()); |
+ } |
+ |
+ virtual void TearDown() { |
+ // Restore the previous logger implementation to avoid side-effects in other |
+ // tests as mentioned above. |
+ Logger::set_logger_impl(old_logger_); |
+ } |
+ |
+ scoped_ptr<StringLogger> test_logger_; |
+ Logger* old_logger_; |
+}; |
+ |
+TEST_F(LoggerTest, LoggerIgnoresHigherVerbosity) { |
+ // The logger verbosity is set to LOG_INFO, therefore LOG_DEBUG messages |
+ // should be ignored. |
+ VLOG(LOG_DEBUG) << "Hello"; |
+ EXPECT_EQ("", test_logger_->message()); |
+} |
+ |
+TEST_F(LoggerTest, LoggerOutputsNewline) { |
+ VLOG(LOG_INFO) << "Hello"; |
+ EXPECT_EQ("Hello\n", test_logger_->message()); |
+} |
+ |
+TEST_F(LoggerTest, LoggerLogsEqualVerbosity) { |
+ VLOG(LOG_INFO) << "Hello"; |
+ EXPECT_EQ("Hello\n", test_logger_->message()); |
+} |
+ |
+TEST_F(LoggerTest, LoggerLogsLowerVerbosity) { |
+ VLOG(LOG_WARNING) << "Hello"; |
+ EXPECT_EQ("Hello\n", test_logger_->message()); |
+} |
+ |
+TEST_F(LoggerTest, LoggerConcatenatesMessages) { |
+ VLOG(LOG_INFO) << "Hello"; |
+ ASSERT_EQ("Hello\n", test_logger_->message()); |
+ |
+ VLOG(LOG_INFO) << " World"; |
+ EXPECT_EQ("Hello\n World\n", test_logger_->message()); |
+} |
+ |
+TEST_F(LoggerTest, LoggerHandlesDifferentTypes) { |
+ VLOG(LOG_INFO) << "Hello " << 42; |
+ EXPECT_EQ("Hello 42\n", test_logger_->message()); |
+} |
+ |
+} // namespace phonenumbers |
+} // namespace i18n |