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// Copyright 2008, Google Inc.

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//

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//

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//

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS

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// Author: wan@google.com (Zhanyong Wan)

#include "gmock/gmock-generated-nice-strict.h"

#include <string>

#include "gmock/gmock.h"

#include "gtest/gtest.h"

#include "gtest/gtest-spi.h"

// This must not be defined inside the ::testing namespace, or it will

// clash with ::testing::Mock.

class Mock {

 public:

  Mock() {}

  MOCK_METHOD0(DoThis, void());

 private:

  GTEST_DISALLOW_COPY_AND_ASSIGN_(Mock);

};

namespace testing {

namespace gmock_nice_strict_test {

using testing::internal::string;

using testing::GMOCK_FLAG(verbose);

using testing::HasSubstr;

using testing::NaggyMock;

using testing::NiceMock;

using testing::StrictMock;

#if GTEST_HAS_STREAM_REDIRECTION

using testing::internal::CaptureStdout;

using testing::internal::GetCapturedStdout;

#endif

// Defines some mock classes needed by the tests.

class Foo {

 public:

  virtual ~Foo() {}

  virtual void DoThis() = 0;

  virtual int DoThat(bool flag) = 0;

};

class MockFoo : public Foo {

 public:

  MockFoo() {}

  void Delete() { delete this; }

  MOCK_METHOD0(DoThis, void());

  MOCK_METHOD1(DoThat, int(bool flag));

 private:

  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo);

};

class MockBar {

 public:

  explicit MockBar(const string& s) : str_(s) {}

  MockBar(char a1, char a2, string a3, string a4, int a5, int a6,

          const string& a7, const string& a8, bool a9, bool a10) {

    str_ = string() + a1 + a2 + a3 + a4 + static_cast<char>(a5) +

        static_cast<char>(a6) + a7 + a8 + (a9 ? 'T' : 'F') + (a10 ? 'T' : 'F');

  }

  virtual ~MockBar() {}

  const string& str() const { return str_; }

  MOCK_METHOD0(This, int());

  MOCK_METHOD2(That, string(int, bool));

 private:

  string str_;

  GTEST_DISALLOW_COPY_AND_ASSIGN_(MockBar);

};

#if GTEST_HAS_STREAM_REDIRECTION

// Tests that a raw mock generates warnings for uninteresting calls.

TEST(RawMockTest, WarningForUninterestingCall) {

  const string saved_flag = GMOCK_FLAG(verbose);

  GMOCK_FLAG(verbose) = "warning";

  MockFoo raw_foo;

  CaptureStdout();

  raw_foo.DoThis();

  raw_foo.DoThat(true);

  EXPECT_THAT(GetCapturedStdout(),

              HasSubstr("Uninteresting mock function call"));

  GMOCK_FLAG(verbose) = saved_flag;

}

// Tests that a raw mock generates warnings for uninteresting calls

// that delete the mock object.

TEST(RawMockTest, WarningForUninterestingCallAfterDeath) {

  const string saved_flag = GMOCK_FLAG(verbose);

  GMOCK_FLAG(verbose) = "warning";

  MockFoo* const raw_foo = new MockFoo;

  ON_CALL(*raw_foo, DoThis())

      .WillByDefault(Invoke(raw_foo, &MockFoo::Delete));

  CaptureStdout();

  raw_foo->DoThis();

  EXPECT_THAT(GetCapturedStdout(),

              HasSubstr("Uninteresting mock function call"));

  GMOCK_FLAG(verbose) = saved_flag;

}

// Tests that a raw mock generates informational logs for

// uninteresting calls.

TEST(RawMockTest, InfoForUninterestingCall) {

  MockFoo raw_foo;

  const string saved_flag = GMOCK_FLAG(verbose);

  GMOCK_FLAG(verbose) = "info";

  CaptureStdout();

  raw_foo.DoThis();

  EXPECT_THAT(GetCapturedStdout(),

              HasSubstr("Uninteresting mock function call"));

  GMOCK_FLAG(verbose) = saved_flag;

}

// Tests that a nice mock generates no warning for uninteresting calls.

TEST(NiceMockTest, NoWarningForUninterestingCall) {

  NiceMock<MockFoo> nice_foo;

  CaptureStdout();

  nice_foo.DoThis();

  nice_foo.DoThat(true);

  EXPECT_EQ("", GetCapturedStdout());

}

// Tests that a nice mock generates no warning for uninteresting calls

// that delete the mock object.

TEST(NiceMockTest, NoWarningForUninterestingCallAfterDeath) {

  NiceMock<MockFoo>* const nice_foo = new NiceMock<MockFoo>;

  ON_CALL(*nice_foo, DoThis())

      .WillByDefault(Invoke(nice_foo, &MockFoo::Delete));

  CaptureStdout();

  nice_foo->DoThis();

  EXPECT_EQ("", GetCapturedStdout());

}

// Tests that a nice mock generates informational logs for

// uninteresting calls.

TEST(NiceMockTest, InfoForUninterestingCall) {

  NiceMock<MockFoo> nice_foo;

  const string saved_flag = GMOCK_FLAG(verbose);

  GMOCK_FLAG(verbose) = "info";

  CaptureStdout();

  nice_foo.DoThis();

  EXPECT_THAT(GetCapturedStdout(),

              HasSubstr("Uninteresting mock function call"));

  GMOCK_FLAG(verbose) = saved_flag;

}

#endif  // GTEST_HAS_STREAM_REDIRECTION

// Tests that a nice mock allows expected calls.

TEST(NiceMockTest, AllowsExpectedCall) {

  NiceMock<MockFoo> nice_foo;

  EXPECT_CALL(nice_foo, DoThis());

  nice_foo.DoThis();

}

// Tests that an unexpected call on a nice mock fails.

TEST(NiceMockTest, UnexpectedCallFails) {

  NiceMock<MockFoo> nice_foo;

  EXPECT_CALL(nice_foo, DoThis()).Times(0);

  EXPECT_NONFATAL_FAILURE(nice_foo.DoThis(), "called more times than expected");

}

// Tests that NiceMock works with a mock class that has a non-default

// constructor.

TEST(NiceMockTest, NonDefaultConstructor) {

  NiceMock<MockBar> nice_bar("hi");

  EXPECT_EQ("hi", nice_bar.str());

  nice_bar.This();

  nice_bar.That(5, true);

}

// Tests that NiceMock works with a mock class that has a 10-ary

// non-default constructor.

TEST(NiceMockTest, NonDefaultConstructor10) {

  NiceMock<MockBar> nice_bar('a', 'b', "c", "d", 'e', 'f',

                             "g", "h", true, false);

  EXPECT_EQ("abcdefghTF", nice_bar.str());

  nice_bar.This();

  nice_bar.That(5, true);

}

#if !GTEST_OS_SYMBIAN && !GTEST_OS_WINDOWS_MOBILE

// Tests that NiceMock<Mock> compiles where Mock is a user-defined

// class (as opposed to ::testing::Mock).  We had to work around an

// MSVC 8.0 bug that caused the symbol Mock used in the definition of

// NiceMock to be looked up in the wrong context, and this test

// ensures that our fix works.

//

// We have to skip this test on Symbian and Windows Mobile, as it

// causes the program to crash there, for reasons unclear to us yet.

TEST(NiceMockTest, AcceptsClassNamedMock) {

  NiceMock< ::Mock> nice;

  EXPECT_CALL(nice, DoThis());

  nice.DoThis();

}

#endif  // !GTEST_OS_SYMBIAN && !GTEST_OS_WINDOWS_MOBILE

#if GTEST_HAS_STREAM_REDIRECTION

// Tests that a naggy mock generates warnings for uninteresting calls.

TEST(NaggyMockTest, WarningForUninterestingCall) {

  const string saved_flag = GMOCK_FLAG(verbose);

  GMOCK_FLAG(verbose) = "warning";

  NaggyMock<MockFoo> naggy_foo;

  CaptureStdout();

  naggy_foo.DoThis();

  naggy_foo.DoThat(true);

  EXPECT_THAT(GetCapturedStdout(),

              HasSubstr("Uninteresting mock function call"));

  GMOCK_FLAG(verbose) = saved_flag;

}

// Tests that a naggy mock generates a warning for an uninteresting call

// that deletes the mock object.

TEST(NaggyMockTest, WarningForUninterestingCallAfterDeath) {

  const string saved_flag = GMOCK_FLAG(verbose);

  GMOCK_FLAG(verbose) = "warning";

  NaggyMock<MockFoo>* const naggy_foo = new NaggyMock<MockFoo>;

  ON_CALL(*naggy_foo, DoThis())

      .WillByDefault(Invoke(naggy_foo, &MockFoo::Delete));

  CaptureStdout();

  naggy_foo->DoThis();

  EXPECT_THAT(GetCapturedStdout(),

              HasSubstr("Uninteresting mock function call"));

  GMOCK_FLAG(verbose) = saved_flag;

}

#endif  // GTEST_HAS_STREAM_REDIRECTION

// Tests that a naggy mock allows expected calls.

TEST(NaggyMockTest, AllowsExpectedCall) {

  NaggyMock<MockFoo> naggy_foo;

  EXPECT_CALL(naggy_foo, DoThis());

  naggy_foo.DoThis();

}

// Tests that an unexpected call on a naggy mock fails.

TEST(NaggyMockTest, UnexpectedCallFails) {

  NaggyMock<MockFoo> naggy_foo;

  EXPECT_CALL(naggy_foo, DoThis()).Times(0);

  EXPECT_NONFATAL_FAILURE(naggy_foo.DoThis(),

                          "called more times than expected");

}

// Tests that NaggyMock works with a mock class that has a non-default

// constructor.

TEST(NaggyMockTest, NonDefaultConstructor) {

  NaggyMock<MockBar> naggy_bar("hi");

  EXPECT_EQ("hi", naggy_bar.str());

  naggy_bar.This();

  naggy_bar.That(5, true);

}

// Tests that NaggyMock works with a mock class that has a 10-ary

// non-default constructor.

TEST(NaggyMockTest, NonDefaultConstructor10) {

  NaggyMock<MockBar> naggy_bar('0', '1', "2", "3", '4', '5',

                               "6", "7", true, false);

  EXPECT_EQ("01234567TF", naggy_bar.str());

  naggy_bar.This();

  naggy_bar.That(5, true);

}

#if !GTEST_OS_SYMBIAN && !GTEST_OS_WINDOWS_MOBILE

// Tests that NaggyMock<Mock> compiles where Mock is a user-defined

// class (as opposed to ::testing::Mock).  We had to work around an

// MSVC 8.0 bug that caused the symbol Mock used in the definition of

// NaggyMock to be looked up in the wrong context, and this test

// ensures that our fix works.

//

// We have to skip this test on Symbian and Windows Mobile, as it

// causes the program to crash there, for reasons unclear to us yet.

TEST(NaggyMockTest, AcceptsClassNamedMock) {

  NaggyMock< ::Mock> naggy;

  EXPECT_CALL(naggy, DoThis());

  naggy.DoThis();

}

#endif  // !GTEST_OS_SYMBIAN && !GTEST_OS_WINDOWS_MOBILE

// Tests that a strict mock allows expected calls.

TEST(StrictMockTest, AllowsExpectedCall) {

  StrictMock<MockFoo> strict_foo;

  EXPECT_CALL(strict_foo, DoThis());

  strict_foo.DoThis();

}

// Tests that an unexpected call on a strict mock fails.

TEST(StrictMockTest, UnexpectedCallFails) {

  StrictMock<MockFoo> strict_foo;

  EXPECT_CALL(strict_foo, DoThis()).Times(0);

  EXPECT_NONFATAL_FAILURE(strict_foo.DoThis(),

                          "called more times than expected");

}

// Tests that an uninteresting call on a strict mock fails.

TEST(StrictMockTest, UninterestingCallFails) {

  StrictMock<MockFoo> strict_foo;

  EXPECT_NONFATAL_FAILURE(strict_foo.DoThis(),

                          "Uninteresting mock function call");

}

// Tests that an uninteresting call on a strict mock fails, even if

// the call deletes the mock object.

TEST(StrictMockTest, UninterestingCallFailsAfterDeath) {

  StrictMock<MockFoo>* const strict_foo = new StrictMock<MockFoo>;

  ON_CALL(*strict_foo, DoThis())

      .WillByDefault(Invoke(strict_foo, &MockFoo::Delete));

  EXPECT_NONFATAL_FAILURE(strict_foo->DoThis(),

                          "Uninteresting mock function call");

}

// Tests that StrictMock works with a mock class that has a

// non-default constructor.

TEST(StrictMockTest, NonDefaultConstructor) {

  StrictMock<MockBar> strict_bar("hi");

  EXPECT_EQ("hi", strict_bar.str());

  EXPECT_NONFATAL_FAILURE(strict_bar.That(5, true),

                          "Uninteresting mock function call");

}

// Tests that StrictMock works with a mock class that has a 10-ary

// non-default constructor.

TEST(StrictMockTest, NonDefaultConstructor10) {

  StrictMock<MockBar> strict_bar('a', 'b', "c", "d", 'e', 'f',

                                 "g", "h", true, false);

  EXPECT_EQ("abcdefghTF", strict_bar.str());

  EXPECT_NONFATAL_FAILURE(strict_bar.That(5, true),

                          "Uninteresting mock function call");

}

#if !GTEST_OS_SYMBIAN && !GTEST_OS_WINDOWS_MOBILE

// Tests that StrictMock<Mock> compiles where Mock is a user-defined

// class (as opposed to ::testing::Mock).  We had to work around an

// MSVC 8.0 bug that caused the symbol Mock used in the definition of

// StrictMock to be looked up in the wrong context, and this test

// ensures that our fix works.

//

// We have to skip this test on Symbian and Windows Mobile, as it

// causes the program to crash there, for reasons unclear to us yet.

TEST(StrictMockTest, AcceptsClassNamedMock) {

  StrictMock< ::Mock> strict;

  EXPECT_CALL(strict, DoThis());

  strict.DoThis();

}

#endif  // !GTEST_OS_SYMBIAN && !GTEST_OS_WINDOWS_MOBILE

}  // namespace gmock_nice_strict_test

}  // namespace testing