// Copyright (c) 2022, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Author: Zhanyong Wan
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// Tests the ScopedMockLog class.
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#include "mock-log.h"
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#include <string>
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#include <gmock/gmock.h>
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#include <gtest/gtest.h>
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namespace {
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using GOOGLE_NAMESPACE::GLOG_ERROR;
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using GOOGLE_NAMESPACE::GLOG_INFO;
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using GOOGLE_NAMESPACE::GLOG_WARNING;
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using GOOGLE_NAMESPACE::glog_testing::ScopedMockLog;
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using std::string;
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using testing::_;
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using testing::EndsWith;
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using testing::InSequence;
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using testing::InvokeWithoutArgs;
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// Tests that ScopedMockLog intercepts LOG()s when it's alive.
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TEST(ScopedMockLogTest, InterceptsLog) {
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ScopedMockLog log;
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InSequence s;
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EXPECT_CALL(log,
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Log(GLOG_WARNING, EndsWith("mock-log_unittest.cc"), "Fishy."));
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EXPECT_CALL(log, Log(GLOG_INFO, _, "Working..."))
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.Times(2);
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EXPECT_CALL(log, Log(GLOG_ERROR, _, "Bad!!"));
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LOG(WARNING) << "Fishy.";
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LOG(INFO) << "Working...";
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LOG(INFO) << "Working...";
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LOG(ERROR) << "Bad!!";
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}
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void LogBranch() {
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LOG(INFO) << "Logging a branch...";
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}
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void LogTree() {
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LOG(INFO) << "Logging the whole tree...";
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}
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void LogForest() {
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LOG(INFO) << "Logging the entire forest.";
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LOG(INFO) << "Logging the entire forest..";
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LOG(INFO) << "Logging the entire forest...";
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}
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// The purpose of the following test is to verify that intercepting logging
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// continues to work properly if a LOG statement is executed within the scope
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// of a mocked call.
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TEST(ScopedMockLogTest, LogDuringIntercept) {
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ScopedMockLog log;
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InSequence s;
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EXPECT_CALL(log, Log(GLOG_INFO, __FILE__, "Logging a branch..."))
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.WillOnce(InvokeWithoutArgs(LogTree));
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EXPECT_CALL(log, Log(GLOG_INFO, __FILE__, "Logging the whole tree..."))
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.WillOnce(InvokeWithoutArgs(LogForest));
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EXPECT_CALL(log, Log(GLOG_INFO, __FILE__, "Logging the entire forest."));
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EXPECT_CALL(log, Log(GLOG_INFO, __FILE__, "Logging the entire forest.."));
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EXPECT_CALL(log, Log(GLOG_INFO, __FILE__, "Logging the entire forest..."));
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LogBranch();
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}
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} // namespace
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int main(int argc, char **argv) {
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GOOGLE_NAMESPACE::InitGoogleLogging(argv[0]);
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testing::InitGoogleTest(&argc, argv);
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testing::InitGoogleMock(&argc, argv);
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return RUN_ALL_TESTS();
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}
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