Abseil Common Libraries (C++) (grcp 依赖)
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87 lines
2.8 KiB
87 lines
2.8 KiB
2 years ago
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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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