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228 lines
6.9 KiB
228 lines
6.9 KiB
// Copyright 2008, 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: wan@google.com (Zhanyong Wan)
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#include <gmock/gmock-generated-nice-strict.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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#include <gtest/gtest-spi.h>
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namespace testing {
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namespace gmock_nice_strict_test {
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using testing::internal::string;
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using testing::GMOCK_FLAG(verbose);
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using testing::HasSubstr;
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using testing::NiceMock;
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using testing::StrictMock;
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// Defines some mock classes needed by the tests.
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class Foo {
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public:
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virtual ~Foo() {}
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virtual void DoThis() = 0;
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virtual int DoThat(bool flag) = 0;
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};
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class MockFoo : public Foo {
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public:
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void Delete() { delete this; }
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MOCK_METHOD0(DoThis, void());
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MOCK_METHOD1(DoThat, int(bool flag));
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};
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class MockBar {
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public:
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explicit MockBar(const string& s) : str_(s) {}
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MockBar(char a1, char a2, string a3, string a4, int a5, int a6,
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const string& a7, const string& a8, bool a9, bool a10) {
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str_ = string() + a1 + a2 + a3 + a4 + static_cast<char>(a5) +
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static_cast<char>(a6) + a7 + a8 + (a9 ? 'T' : 'F') + (a10 ? 'T' : 'F');
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}
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virtual ~MockBar() {}
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const string& str() const { return str_; }
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MOCK_METHOD0(This, int());
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MOCK_METHOD2(That, string(int, bool));
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private:
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string str_;
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};
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// TODO(wan@google.com): find a way to re-enable these tests.
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#if 0
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// Tests that a nice mock generates no warning for uninteresting calls.
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TEST(NiceMockTest, NoWarningForUninterestingCall) {
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NiceMock<MockFoo> nice_foo;
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CaptureTestStdout();
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nice_foo.DoThis();
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nice_foo.DoThat(true);
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EXPECT_EQ("", GetCapturedTestStdout());
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}
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// Tests that a nice mock generates no warning for uninteresting calls
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// that delete the mock object.
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TEST(NiceMockTest, NoWarningForUninterestingCallAfterDeath) {
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NiceMock<MockFoo>* const nice_foo = new NiceMock<MockFoo>;
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ON_CALL(*nice_foo, DoThis())
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.WillByDefault(Invoke(nice_foo, &MockFoo::Delete));
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CaptureTestStdout();
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nice_foo->DoThis();
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EXPECT_EQ("", GetCapturedTestStdout());
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}
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// Tests that a nice mock generates informational logs for
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// uninteresting calls.
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TEST(NiceMockTest, InfoForUninterestingCall) {
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NiceMock<MockFoo> nice_foo;
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GMOCK_FLAG(verbose) = "info";
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CaptureTestStdout();
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nice_foo.DoThis();
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EXPECT_THAT(GetCapturedTestStdout(),
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HasSubstr("Uninteresting mock function call"));
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CaptureTestStdout();
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nice_foo.DoThat(true);
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EXPECT_THAT(GetCapturedTestStdout(),
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HasSubstr("Uninteresting mock function call"));
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}
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#endif // 0
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// Tests that a nice mock allows expected calls.
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TEST(NiceMockTest, AllowsExpectedCall) {
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NiceMock<MockFoo> nice_foo;
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EXPECT_CALL(nice_foo, DoThis());
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nice_foo.DoThis();
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}
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// Tests that an unexpected call on a nice mock fails.
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TEST(NiceMockTest, UnexpectedCallFails) {
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NiceMock<MockFoo> nice_foo;
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EXPECT_CALL(nice_foo, DoThis()).Times(0);
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EXPECT_NONFATAL_FAILURE(nice_foo.DoThis(), "called more times than expected");
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}
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// Tests that NiceMock works with a mock class that has a non-default
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// constructor.
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TEST(NiceMockTest, NonDefaultConstructor) {
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NiceMock<MockBar> nice_bar("hi");
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EXPECT_EQ("hi", nice_bar.str());
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nice_bar.This();
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nice_bar.That(5, true);
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}
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// Tests that NiceMock works with a mock class that has a 10-ary
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// non-default constructor.
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TEST(NiceMockTest, NonDefaultConstructor10) {
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NiceMock<MockBar> nice_bar('a', 'b', "c", "d", 'e', 'f',
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"g", "h", true, false);
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EXPECT_EQ("abcdefghTF", nice_bar.str());
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nice_bar.This();
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nice_bar.That(5, true);
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}
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// Tests that a strict mock allows expected calls.
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TEST(StrictMockTest, AllowsExpectedCall) {
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StrictMock<MockFoo> strict_foo;
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EXPECT_CALL(strict_foo, DoThis());
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strict_foo.DoThis();
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}
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// Tests that an unexpected call on a strict mock fails.
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TEST(StrictMockTest, UnexpectedCallFails) {
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StrictMock<MockFoo> strict_foo;
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EXPECT_CALL(strict_foo, DoThis()).Times(0);
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EXPECT_NONFATAL_FAILURE(strict_foo.DoThis(),
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"called more times than expected");
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}
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// Tests that an uninteresting call on a strict mock fails.
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TEST(StrictMockTest, UninterestingCallFails) {
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StrictMock<MockFoo> strict_foo;
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EXPECT_NONFATAL_FAILURE(strict_foo.DoThis(),
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"Uninteresting mock function call");
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}
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// Tests that an uninteresting call on a strict mock fails, even if
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// the call deletes the mock object.
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TEST(StrictMockTest, UninterestingCallFailsAfterDeath) {
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StrictMock<MockFoo>* const strict_foo = new StrictMock<MockFoo>;
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ON_CALL(*strict_foo, DoThis())
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.WillByDefault(Invoke(strict_foo, &MockFoo::Delete));
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EXPECT_NONFATAL_FAILURE(strict_foo->DoThis(),
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"Uninteresting mock function call");
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}
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// Tests that StrictMock works with a mock class that has a
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// non-default constructor.
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TEST(StrictMockTest, NonDefaultConstructor) {
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StrictMock<MockBar> strict_bar("hi");
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EXPECT_EQ("hi", strict_bar.str());
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EXPECT_NONFATAL_FAILURE(strict_bar.That(5, true),
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"Uninteresting mock function call");
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}
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// Tests that StrictMock works with a mock class that has a 10-ary
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// non-default constructor.
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TEST(StrictMockTest, NonDefaultConstructor10) {
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StrictMock<MockBar> strict_bar('a', 'b', "c", "d", 'e', 'f',
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"g", "h", true, false);
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EXPECT_EQ("abcdefghTF", strict_bar.str());
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EXPECT_NONFATAL_FAILURE(strict_bar.That(5, true),
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"Uninteresting mock function call");
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}
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} // namespace gmock_nice_strict_test
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} // namespace testing
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