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/thirdparty/breakpad/third_party/glog/src/mock-log_test.cc

http://github.com/tomahawk-player/tomahawk
C++ | 106 lines | 55 code | 16 blank | 35 comment | 0 complexity | 7fd188f06f80ba9e3af7a8852986cc2b MD5 | raw file
  1// Copyright (c) 2007, Google Inc.
  2// All rights reserved.
  3//
  4// Redistribution and use in source and binary forms, with or without
  5// modification, are permitted provided that the following conditions are
  6// met:
  7//
  8//     * Redistributions of source code must retain the above copyright
  9// notice, this list of conditions and the following disclaimer.
 10//     * Redistributions in binary form must reproduce the above
 11// copyright notice, this list of conditions and the following disclaimer
 12// in the documentation and/or other materials provided with the
 13// distribution.
 14//     * Neither the name of Google Inc. nor the names of its
 15// contributors may be used to endorse or promote products derived from
 16// this software without specific prior written permission.
 17//
 18// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 19// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 20// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 21// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 22// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 23// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 24// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 25// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 26// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 27// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 28// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 29//
 30// Author: Zhanyong Wan
 31
 32// Tests the ScopedMockLog class.
 33
 34#include "mock-log.h"
 35
 36#include <string>
 37
 38#include <gmock/gmock.h>
 39#include <gtest/gtest.h>
 40
 41namespace {
 42
 43using GOOGLE_NAMESPACE::INFO;
 44using GOOGLE_NAMESPACE::WARNING;
 45using GOOGLE_NAMESPACE::ERROR;
 46using GOOGLE_NAMESPACE::glog_testing::ScopedMockLog;
 47using std::string;
 48using testing::_;
 49using testing::HasSubstr;
 50using testing::InSequence;
 51using testing::InvokeWithoutArgs;
 52
 53// Tests that ScopedMockLog intercepts LOG()s when it's alive.
 54TEST(ScopedMockLogTest, InterceptsLog) {
 55  ScopedMockLog log;
 56
 57  InSequence s;
 58  EXPECT_CALL(log, Log(WARNING, HasSubstr("/mock-log_test.cc"), "Fishy."));
 59  EXPECT_CALL(log, Log(INFO, _, "Working..."))
 60      .Times(2);
 61  EXPECT_CALL(log, Log(ERROR, _, "Bad!!"));
 62
 63  LOG(WARNING) << "Fishy.";
 64  LOG(INFO) << "Working...";
 65  LOG(INFO) << "Working...";
 66  LOG(ERROR) << "Bad!!";
 67}
 68
 69void LogBranch() {
 70  LOG(INFO) << "Logging a branch...";
 71}
 72
 73void LogTree() {
 74  LOG(INFO) << "Logging the whole tree...";
 75}
 76
 77void LogForest() {
 78  LOG(INFO) << "Logging the entire forest.";
 79  LOG(INFO) << "Logging the entire forest..";
 80  LOG(INFO) << "Logging the entire forest...";
 81}
 82
 83// The purpose of the following test is to verify that intercepting logging
 84// continues to work properly if a LOG statement is executed within the scope
 85// of a mocked call.
 86TEST(ScopedMockLogTest, LogDuringIntercept) {
 87  ScopedMockLog log;
 88  InSequence s;
 89  EXPECT_CALL(log, Log(INFO, __FILE__, "Logging a branch..."))
 90      .WillOnce(InvokeWithoutArgs(LogTree));
 91  EXPECT_CALL(log, Log(INFO, __FILE__, "Logging the whole tree..."))
 92      .WillOnce(InvokeWithoutArgs(LogForest));
 93  EXPECT_CALL(log, Log(INFO, __FILE__, "Logging the entire forest."));
 94  EXPECT_CALL(log, Log(INFO, __FILE__, "Logging the entire forest.."));
 95  EXPECT_CALL(log, Log(INFO, __FILE__, "Logging the entire forest..."));
 96  LogBranch();
 97}
 98
 99}  // namespace
100
101int main(int argc, char **argv) {
102  GOOGLE_NAMESPACE::InitGoogleLogging(argv[0]);
103  testing::InitGoogleMock(&argc, argv);
104
105  return RUN_ALL_TESTS();
106}