Abseil Common Libraries (C++) (grcp 依赖)
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86 lines
2.8 KiB
86 lines
2.8 KiB
// |
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// Copyright 2022 The Abseil Authors. |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// https://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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#include "absl/log/scoped_mock_log.h" |
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#include <atomic> |
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#include <string> |
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#include "gmock/gmock.h" |
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#include "absl/base/config.h" |
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#include "absl/base/internal/raw_logging.h" |
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#include "absl/log/log_entry.h" |
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#include "absl/log/log_sink.h" |
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#include "absl/log/log_sink_registry.h" |
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#include "absl/strings/string_view.h" |
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namespace absl { |
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ABSL_NAMESPACE_BEGIN |
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ScopedMockLog::ScopedMockLog(MockLogDefault default_exp) |
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: sink_(this), is_capturing_logs_(false) { |
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if (default_exp == MockLogDefault::kIgnoreUnexpected) { |
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// Ignore all calls to Log we did not set expectations for. |
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EXPECT_CALL(*this, Log).Times(::testing::AnyNumber()); |
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} else { |
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// Disallow all calls to Log we did not set expectations for. |
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EXPECT_CALL(*this, Log).Times(0); |
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} |
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// By default Send mock forwards to Log mock. |
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EXPECT_CALL(*this, Send) |
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.Times(::testing::AnyNumber()) |
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.WillRepeatedly([this](const absl::LogEntry& entry) { |
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is_triggered_.store(true, std::memory_order_relaxed); |
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Log(entry.log_severity(), std::string(entry.source_filename()), |
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std::string(entry.text_message())); |
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}); |
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// By default We ignore all Flush calls. |
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EXPECT_CALL(*this, Flush).Times(::testing::AnyNumber()); |
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} |
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ScopedMockLog::~ScopedMockLog() { |
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ABSL_RAW_CHECK(is_triggered_.load(std::memory_order_relaxed), |
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"Did you forget to call StartCapturingLogs()?"); |
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if (is_capturing_logs_) StopCapturingLogs(); |
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} |
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void ScopedMockLog::StartCapturingLogs() { |
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ABSL_RAW_CHECK(!is_capturing_logs_, |
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"StartCapturingLogs() can be called only when the " |
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"absl::ScopedMockLog object is not capturing logs."); |
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is_capturing_logs_ = true; |
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is_triggered_.store(true, std::memory_order_relaxed); |
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absl::AddLogSink(&sink_); |
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} |
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void ScopedMockLog::StopCapturingLogs() { |
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ABSL_RAW_CHECK(is_capturing_logs_, |
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"StopCapturingLogs() can be called only when the " |
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"absl::ScopedMockLog object is capturing logs."); |
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is_capturing_logs_ = false; |
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absl::RemoveLogSink(&sink_); |
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} |
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absl::LogSink& ScopedMockLog::UseAsLocalSink() { |
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is_triggered_.store(true, std::memory_order_relaxed); |
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return sink_; |
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} |
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ABSL_NAMESPACE_END |
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} // namespace absl
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