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Diffstat (limited to 'testing/gmock/test/gmock-nice-strict_test.cc')
-rw-r--r-- | testing/gmock/test/gmock-nice-strict_test.cc | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/testing/gmock/test/gmock-nice-strict_test.cc b/testing/gmock/test/gmock-nice-strict_test.cc new file mode 100644 index 0000000..955961c --- /dev/null +++ b/testing/gmock/test/gmock-nice-strict_test.cc @@ -0,0 +1,228 @@ +// Copyright 2008, Google Inc. +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +// +// 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> + +namespace testing { +namespace gmock_nice_strict_test { + +using testing::internal::string; +using testing::GMOCK_FLAG(verbose); +using testing::HasSubstr; +using testing::NiceMock; +using testing::StrictMock; + +// 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: + void Delete() { delete this; } + + MOCK_METHOD0(DoThis, void()); + MOCK_METHOD1(DoThat, int(bool flag)); +}; + +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_; +}; + +// TODO(wan@google.com): find a way to re-enable these tests. +#if 0 + +// Tests that a nice mock generates no warning for uninteresting calls. +TEST(NiceMockTest, NoWarningForUninterestingCall) { + NiceMock<MockFoo> nice_foo; + + CaptureTestStdout(); + nice_foo.DoThis(); + nice_foo.DoThat(true); + EXPECT_EQ("", GetCapturedTestStdout()); +} + +// 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)); + + CaptureTestStdout(); + nice_foo->DoThis(); + EXPECT_EQ("", GetCapturedTestStdout()); +} + +// Tests that a nice mock generates informational logs for +// uninteresting calls. +TEST(NiceMockTest, InfoForUninterestingCall) { + NiceMock<MockFoo> nice_foo; + + GMOCK_FLAG(verbose) = "info"; + CaptureTestStdout(); + nice_foo.DoThis(); + EXPECT_THAT(GetCapturedTestStdout(), + HasSubstr("Uninteresting mock function call")); + + CaptureTestStdout(); + nice_foo.DoThat(true); + EXPECT_THAT(GetCapturedTestStdout(), + HasSubstr("Uninteresting mock function call")); +} + +#endif // 0 + +// 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); +} + +// 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"); +} + +} // namespace gmock_nice_strict_test +} // namespace testing |