| Index: testing/gmock/test/gmock-spec-builders_test.cc
|
| diff --git a/testing/gmock/test/gmock-spec-builders_test.cc b/testing/gmock/test/gmock-spec-builders_test.cc
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..e8c39028c72804f9bf98acdf25305661f6586e79
|
| --- /dev/null
|
| +++ b/testing/gmock/test/gmock-spec-builders_test.cc
|
| @@ -0,0 +1,1966 @@
|
| +// Copyright 2007, 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)
|
| +
|
| +// Google Mock - a framework for writing C++ mock classes.
|
| +//
|
| +// This file tests the spec builder syntax.
|
| +
|
| +#include <gmock/gmock-spec-builders.h>
|
| +
|
| +#include <ostream> // NOLINT
|
| +#include <sstream>
|
| +#include <string>
|
| +
|
| +#include <gmock/gmock.h>
|
| +#include <gmock/internal/gmock-port.h>
|
| +#include <gtest/gtest.h>
|
| +#include <gtest/gtest-spi.h>
|
| +
|
| +namespace testing {
|
| +namespace internal {
|
| +
|
| +// Helper class for testing the Expectation class template.
|
| +class ExpectationTester {
|
| + public:
|
| + // Sets the call count of the given expectation to the given number.
|
| + void SetCallCount(int n, ExpectationBase* exp) {
|
| + exp->call_count_ = n;
|
| + }
|
| +};
|
| +
|
| +} // namespace internal
|
| +} // namespace testing
|
| +
|
| +namespace {
|
| +
|
| +using testing::_;
|
| +using testing::AnyNumber;
|
| +using testing::AtLeast;
|
| +using testing::AtMost;
|
| +using testing::Between;
|
| +using testing::Cardinality;
|
| +using testing::CardinalityInterface;
|
| +using testing::Const;
|
| +using testing::DoAll;
|
| +using testing::DoDefault;
|
| +using testing::GMOCK_FLAG(verbose);
|
| +using testing::InSequence;
|
| +using testing::Invoke;
|
| +using testing::InvokeWithoutArgs;
|
| +using testing::IsSubstring;
|
| +using testing::Lt;
|
| +using testing::Message;
|
| +using testing::Mock;
|
| +using testing::Return;
|
| +using testing::Sequence;
|
| +using testing::internal::g_gmock_mutex;
|
| +using testing::internal::kErrorVerbosity;
|
| +using testing::internal::kInfoVerbosity;
|
| +using testing::internal::kWarningVerbosity;
|
| +using testing::internal::Expectation;
|
| +using testing::internal::ExpectationTester;
|
| +using testing::internal::string;
|
| +
|
| +class Result {};
|
| +
|
| +class MockA {
|
| + public:
|
| + MOCK_METHOD1(DoA, void(int n)); // NOLINT
|
| + MOCK_METHOD1(ReturnResult, Result(int n)); // NOLINT
|
| + MOCK_METHOD2(Binary, bool(int x, int y)); // NOLINT
|
| +};
|
| +
|
| +class MockB {
|
| + public:
|
| + MOCK_CONST_METHOD0(DoB, int()); // NOLINT
|
| + MOCK_METHOD1(DoB, int(int n)); // NOLINT
|
| +};
|
| +
|
| +// Tests that EXPECT_CALL and ON_CALL compile in a presence of macro
|
| +// redefining a mock method name. This could happen, for example, when
|
| +// the tested code #includes Win32 API headers which define many APIs
|
| +// as macros, e.g. #define TextOut TextOutW.
|
| +
|
| +#define Method MethodW
|
| +
|
| +class CC {
|
| + public:
|
| + virtual ~CC() {}
|
| + virtual int Method() = 0;
|
| +};
|
| +class MockCC : public CC {
|
| + public:
|
| + MOCK_METHOD0(Method, int());
|
| +};
|
| +
|
| +// Tests that a method with expanded name compiles.
|
| +TEST(OnCallSyntaxTest, CompilesWithMethodNameExpandedFromMacro) {
|
| + MockCC cc;
|
| + ON_CALL(cc, Method());
|
| +}
|
| +
|
| +// Tests that the method with expanded name not only compiles but runs
|
| +// and returns a correct value, too.
|
| +TEST(OnCallSyntaxTest, WorksWithMethodNameExpandedFromMacro) {
|
| + MockCC cc;
|
| + ON_CALL(cc, Method()).WillByDefault(Return(42));
|
| + EXPECT_EQ(42, cc.Method());
|
| +}
|
| +
|
| +// Tests that a method with expanded name compiles.
|
| +TEST(ExpectCallSyntaxTest, CompilesWithMethodNameExpandedFromMacro) {
|
| + MockCC cc;
|
| + EXPECT_CALL(cc, Method());
|
| + cc.Method();
|
| +}
|
| +
|
| +// Tests that it works, too.
|
| +TEST(ExpectCallSyntaxTest, WorksWithMethodNameExpandedFromMacro) {
|
| + MockCC cc;
|
| + EXPECT_CALL(cc, Method()).WillOnce(Return(42));
|
| + EXPECT_EQ(42, cc.Method());
|
| +}
|
| +
|
| +#undef Method // Done with macro redefinition tests.
|
| +
|
| +// Tests that ON_CALL evaluates its arguments exactly once as promised
|
| +// by Google Mock.
|
| +TEST(OnCallSyntaxTest, EvaluatesFirstArgumentOnce) {
|
| + MockA a;
|
| + MockA* pa = &a;
|
| +
|
| + ON_CALL(*pa++, DoA(_));
|
| + EXPECT_EQ(&a + 1, pa);
|
| +}
|
| +
|
| +TEST(OnCallSyntaxTest, EvaluatesSecondArgumentOnce) {
|
| + MockA a;
|
| + int n = 0;
|
| +
|
| + ON_CALL(a, DoA(n++));
|
| + EXPECT_EQ(1, n);
|
| +}
|
| +
|
| +// Tests that the syntax of ON_CALL() is enforced at run time.
|
| +
|
| +TEST(OnCallSyntaxTest, WithArgumentsIsOptional) {
|
| + MockA a;
|
| +
|
| + ON_CALL(a, DoA(5))
|
| + .WillByDefault(Return());
|
| + ON_CALL(a, DoA(_))
|
| + .WithArguments(_)
|
| + .WillByDefault(Return());
|
| +}
|
| +
|
| +TEST(OnCallSyntaxTest, WithArgumentsCanAppearAtMostOnce) {
|
| + MockA a;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + ON_CALL(a, ReturnResult(_))
|
| + .WithArguments(_)
|
| + .WithArguments(_)
|
| + .WillByDefault(Return(Result()));
|
| + }, ".WithArguments() cannot appear more than once in an ON_CALL()");
|
| +}
|
| +
|
| +#if GTEST_HAS_DEATH_TEST
|
| +
|
| +TEST(OnCallSyntaxTest, WillByDefaultIsMandatory) {
|
| + MockA a;
|
| +
|
| + EXPECT_DEATH({ // NOLINT
|
| + ON_CALL(a, DoA(5));
|
| + a.DoA(5);
|
| + }, "");
|
| +}
|
| +
|
| +#endif // GTEST_HAS_DEATH_TEST
|
| +
|
| +TEST(OnCallSyntaxTest, WillByDefaultCanAppearAtMostOnce) {
|
| + MockA a;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + ON_CALL(a, DoA(5))
|
| + .WillByDefault(Return())
|
| + .WillByDefault(Return());
|
| + }, ".WillByDefault() must appear exactly once in an ON_CALL()");
|
| +}
|
| +
|
| +// Tests that EXPECT_CALL evaluates its arguments exactly once as
|
| +// promised by Google Mock.
|
| +TEST(ExpectCallSyntaxTest, EvaluatesFirstArgumentOnce) {
|
| + MockA a;
|
| + MockA* pa = &a;
|
| +
|
| + EXPECT_CALL(*pa++, DoA(_));
|
| + a.DoA(0);
|
| + EXPECT_EQ(&a + 1, pa);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, EvaluatesSecondArgumentOnce) {
|
| + MockA a;
|
| + int n = 0;
|
| +
|
| + EXPECT_CALL(a, DoA(n++));
|
| + a.DoA(0);
|
| + EXPECT_EQ(1, n);
|
| +}
|
| +
|
| +// Tests that the syntax of EXPECT_CALL() is enforced at run time.
|
| +
|
| +TEST(ExpectCallSyntaxTest, WithArgumentsIsOptional) {
|
| + MockA a;
|
| +
|
| + EXPECT_CALL(a, DoA(5))
|
| + .Times(0);
|
| + EXPECT_CALL(a, DoA(6))
|
| + .WithArguments(_)
|
| + .Times(0);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, WithArgumentsCanAppearAtMostOnce) {
|
| + MockA a;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(6))
|
| + .WithArguments(_)
|
| + .WithArguments(_);
|
| + }, ".WithArguments() cannot appear more than once in "
|
| + "an EXPECT_CALL()");
|
| +
|
| + a.DoA(6);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, WithArgumentsMustBeFirstClause) {
|
| + MockA a;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(1))
|
| + .Times(1)
|
| + .WithArguments(_);
|
| + }, ".WithArguments() must be the first clause in an "
|
| + "EXPECT_CALL()");
|
| +
|
| + a.DoA(1);
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(2))
|
| + .WillOnce(Return())
|
| + .WithArguments(_);
|
| + }, ".WithArguments() must be the first clause in an "
|
| + "EXPECT_CALL()");
|
| +
|
| + a.DoA(2);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, TimesCanBeInferred) {
|
| + MockA a;
|
| +
|
| + EXPECT_CALL(a, DoA(1))
|
| + .WillOnce(Return());
|
| +
|
| + EXPECT_CALL(a, DoA(2))
|
| + .WillOnce(Return())
|
| + .WillRepeatedly(Return());
|
| +
|
| + a.DoA(1);
|
| + a.DoA(2);
|
| + a.DoA(2);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, TimesCanAppearAtMostOnce) {
|
| + MockA a;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(1))
|
| + .Times(1)
|
| + .Times(2);
|
| + }, ".Times() cannot appear more than once in an EXPECT_CALL()");
|
| +
|
| + a.DoA(1);
|
| + a.DoA(1);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, TimesMustBeBeforeInSequence) {
|
| + MockA a;
|
| + Sequence s;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(1))
|
| + .InSequence(s)
|
| + .Times(1);
|
| + }, ".Times() cannot appear after ");
|
| +
|
| + a.DoA(1);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, InSequenceIsOptional) {
|
| + MockA a;
|
| + Sequence s;
|
| +
|
| + EXPECT_CALL(a, DoA(1));
|
| + EXPECT_CALL(a, DoA(2))
|
| + .InSequence(s);
|
| +
|
| + a.DoA(1);
|
| + a.DoA(2);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, InSequenceCanAppearMultipleTimes) {
|
| + MockA a;
|
| + Sequence s1, s2;
|
| +
|
| + EXPECT_CALL(a, DoA(1))
|
| + .InSequence(s1, s2)
|
| + .InSequence(s1);
|
| +
|
| + a.DoA(1);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, InSequenceMustBeBeforeWill) {
|
| + MockA a;
|
| + Sequence s;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(1))
|
| + .WillOnce(Return())
|
| + .InSequence(s);
|
| + }, ".InSequence() cannot appear after ");
|
| +
|
| + a.DoA(1);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, WillIsOptional) {
|
| + MockA a;
|
| +
|
| + EXPECT_CALL(a, DoA(1));
|
| + EXPECT_CALL(a, DoA(2))
|
| + .WillOnce(Return());
|
| +
|
| + a.DoA(1);
|
| + a.DoA(2);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, WillCanAppearMultipleTimes) {
|
| + MockA a;
|
| +
|
| + EXPECT_CALL(a, DoA(1))
|
| + .Times(AnyNumber())
|
| + .WillOnce(Return())
|
| + .WillOnce(Return())
|
| + .WillOnce(Return());
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, WillMustBeBeforeWillRepeatedly) {
|
| + MockA a;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(1))
|
| + .WillRepeatedly(Return())
|
| + .WillOnce(Return());
|
| + }, ".WillOnce() cannot appear after ");
|
| +
|
| + a.DoA(1);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, WillRepeatedlyIsOptional) {
|
| + MockA a;
|
| +
|
| + EXPECT_CALL(a, DoA(1))
|
| + .WillOnce(Return());
|
| + EXPECT_CALL(a, DoA(2))
|
| + .WillOnce(Return())
|
| + .WillRepeatedly(Return());
|
| +
|
| + a.DoA(1);
|
| + a.DoA(2);
|
| + a.DoA(2);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, WillRepeatedlyCannotAppearMultipleTimes) {
|
| + MockA a;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(1))
|
| + .WillRepeatedly(Return())
|
| + .WillRepeatedly(Return());
|
| + }, ".WillRepeatedly() cannot appear more than once in an "
|
| + "EXPECT_CALL()");
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, WillRepeatedlyMustBeBeforeRetiresOnSaturation) {
|
| + MockA a;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(1))
|
| + .RetiresOnSaturation()
|
| + .WillRepeatedly(Return());
|
| + }, ".WillRepeatedly() cannot appear after ");
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, RetiresOnSaturationIsOptional) {
|
| + MockA a;
|
| +
|
| + EXPECT_CALL(a, DoA(1));
|
| + EXPECT_CALL(a, DoA(1))
|
| + .RetiresOnSaturation();
|
| +
|
| + a.DoA(1);
|
| + a.DoA(1);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, RetiresOnSaturationCannotAppearMultipleTimes) {
|
| + MockA a;
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + EXPECT_CALL(a, DoA(1))
|
| + .RetiresOnSaturation()
|
| + .RetiresOnSaturation();
|
| + }, ".RetiresOnSaturation() cannot appear more than once");
|
| +
|
| + a.DoA(1);
|
| +}
|
| +
|
| +TEST(ExpectCallSyntaxTest, DefaultCardinalityIsOnce) {
|
| + {
|
| + MockA a;
|
| + EXPECT_CALL(a, DoA(1));
|
| + a.DoA(1);
|
| + }
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + MockA a;
|
| + EXPECT_CALL(a, DoA(1));
|
| + }, "to be called once");
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + MockA a;
|
| + EXPECT_CALL(a, DoA(1));
|
| + a.DoA(1);
|
| + a.DoA(1);
|
| + }, "to be called once");
|
| +}
|
| +
|
| +// TODO(wan@google.com): find a way to re-enable these tests.
|
| +#if 0
|
| +
|
| +// Tests that Google Mock doesn't print a warning when the number of
|
| +// WillOnce() is adequate.
|
| +TEST(ExpectCallSyntaxTest, DoesNotWarnOnAdequateActionCount) {
|
| + CaptureTestStdout();
|
| + {
|
| + MockB b;
|
| +
|
| + // It's always fine to omit WillOnce() entirely.
|
| + EXPECT_CALL(b, DoB())
|
| + .Times(0);
|
| + EXPECT_CALL(b, DoB(1))
|
| + .Times(AtMost(1));
|
| + EXPECT_CALL(b, DoB(2))
|
| + .Times(1)
|
| + .WillRepeatedly(Return(1));
|
| +
|
| + // It's fine for the number of WillOnce()s to equal the upper bound.
|
| + EXPECT_CALL(b, DoB(3))
|
| + .Times(Between(1, 2))
|
| + .WillOnce(Return(1))
|
| + .WillOnce(Return(2));
|
| +
|
| + // It's fine for the number of WillOnce()s to be smaller than the
|
| + // upper bound when there is a WillRepeatedly().
|
| + EXPECT_CALL(b, DoB(4))
|
| + .Times(AtMost(3))
|
| + .WillOnce(Return(1))
|
| + .WillRepeatedly(Return(2));
|
| +
|
| + // Satisfies the above expectations.
|
| + b.DoB(2);
|
| + b.DoB(3);
|
| + }
|
| + const string& output = GetCapturedTestStdout();
|
| + EXPECT_EQ("", output);
|
| +}
|
| +
|
| +// Tests that Google Mock warns on having too many actions in an
|
| +// expectation compared to its cardinality.
|
| +TEST(ExpectCallSyntaxTest, WarnsOnTooManyActions) {
|
| + CaptureTestStdout();
|
| + {
|
| + MockB b;
|
| +
|
| + // Warns when the number of WillOnce()s is larger than the upper bound.
|
| + EXPECT_CALL(b, DoB())
|
| + .Times(0)
|
| + .WillOnce(Return(1)); // #1
|
| + EXPECT_CALL(b, DoB())
|
| + .Times(AtMost(1))
|
| + .WillOnce(Return(1))
|
| + .WillOnce(Return(2)); // #2
|
| + EXPECT_CALL(b, DoB(1))
|
| + .Times(1)
|
| + .WillOnce(Return(1))
|
| + .WillOnce(Return(2))
|
| + .RetiresOnSaturation(); // #3
|
| +
|
| + // Warns when the number of WillOnce()s equals the upper bound and
|
| + // there is a WillRepeatedly().
|
| + EXPECT_CALL(b, DoB())
|
| + .Times(0)
|
| + .WillRepeatedly(Return(1)); // #4
|
| + EXPECT_CALL(b, DoB(2))
|
| + .Times(1)
|
| + .WillOnce(Return(1))
|
| + .WillRepeatedly(Return(2)); // #5
|
| +
|
| + // Satisfies the above expectations.
|
| + b.DoB(1);
|
| + b.DoB(2);
|
| + }
|
| + const string& output = GetCapturedTestStdout();
|
| + EXPECT_PRED_FORMAT2(IsSubstring,
|
| + "Too many actions specified.\n"
|
| + "Expected to be never called, but has 1 WillOnce().",
|
| + output); // #1
|
| + EXPECT_PRED_FORMAT2(IsSubstring,
|
| + "Too many actions specified.\n"
|
| + "Expected to be called at most once, "
|
| + "but has 2 WillOnce()s.",
|
| + output); // #2
|
| + EXPECT_PRED_FORMAT2(IsSubstring,
|
| + "Too many actions specified.\n"
|
| + "Expected to be called once, but has 2 WillOnce()s.",
|
| + output); // #3
|
| + EXPECT_PRED_FORMAT2(IsSubstring,
|
| + "Too many actions specified.\n"
|
| + "Expected to be never called, but has 0 WillOnce()s "
|
| + "and a WillRepeatedly().",
|
| + output); // #4
|
| + EXPECT_PRED_FORMAT2(IsSubstring,
|
| + "Too many actions specified.\n"
|
| + "Expected to be called once, but has 1 WillOnce() "
|
| + "and a WillRepeatedly().",
|
| + output); // #5
|
| +}
|
| +
|
| +// Tests that Google Mock warns on having too few actions in an
|
| +// expectation compared to its cardinality.
|
| +TEST(ExpectCallSyntaxTest, WarnsOnTooFewActions) {
|
| + MockB b;
|
| +
|
| + EXPECT_CALL(b, DoB())
|
| + .Times(Between(2, 3))
|
| + .WillOnce(Return(1));
|
| +
|
| + CaptureTestStdout();
|
| + b.DoB();
|
| + const string& output = GetCapturedTestStdout();
|
| + EXPECT_PRED_FORMAT2(IsSubstring,
|
| + "Too few actions specified.\n"
|
| + "Expected to be called between 2 and 3 times, "
|
| + "but has only 1 WillOnce().",
|
| + output);
|
| + b.DoB();
|
| +}
|
| +
|
| +#endif // 0
|
| +
|
| +// Tests the semantics of ON_CALL().
|
| +
|
| +// Tests that the built-in default action is taken when no ON_CALL()
|
| +// is specified.
|
| +TEST(OnCallTest, TakesBuiltInDefaultActionWhenNoOnCall) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB());
|
| +
|
| + EXPECT_EQ(0, b.DoB());
|
| +}
|
| +
|
| +// Tests that the built-in default action is taken when no ON_CALL()
|
| +// matches the invocation.
|
| +TEST(OnCallTest, TakesBuiltInDefaultActionWhenNoOnCallMatches) {
|
| + MockB b;
|
| + ON_CALL(b, DoB(1))
|
| + .WillByDefault(Return(1));
|
| + EXPECT_CALL(b, DoB(_));
|
| +
|
| + EXPECT_EQ(0, b.DoB(2));
|
| +}
|
| +
|
| +// Tests that the last matching ON_CALL() action is taken.
|
| +TEST(OnCallTest, PicksLastMatchingOnCall) {
|
| + MockB b;
|
| + ON_CALL(b, DoB(_))
|
| + .WillByDefault(Return(3));
|
| + ON_CALL(b, DoB(2))
|
| + .WillByDefault(Return(2));
|
| + ON_CALL(b, DoB(1))
|
| + .WillByDefault(Return(1));
|
| + EXPECT_CALL(b, DoB(_));
|
| +
|
| + EXPECT_EQ(2, b.DoB(2));
|
| +}
|
| +
|
| +// Tests the semantics of EXPECT_CALL().
|
| +
|
| +// Tests that any call is allowed when no EXPECT_CALL() is specified.
|
| +TEST(ExpectCallTest, AllowsAnyCallWhenNoSpec) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB());
|
| + // There is no expectation on DoB(int).
|
| +
|
| + b.DoB();
|
| +
|
| + // DoB(int) can be called any number of times.
|
| + b.DoB(1);
|
| + b.DoB(2);
|
| +}
|
| +
|
| +// Tests that the last matching EXPECT_CALL() fires.
|
| +TEST(ExpectCallTest, PicksLastMatchingExpectCall) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(_))
|
| + .WillRepeatedly(Return(2));
|
| + EXPECT_CALL(b, DoB(1))
|
| + .WillRepeatedly(Return(1));
|
| +
|
| + EXPECT_EQ(1, b.DoB(1));
|
| +}
|
| +
|
| +// Tests lower-bound violation.
|
| +TEST(ExpectCallTest, CatchesTooFewCalls) {
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(5))
|
| + .Times(AtLeast(2));
|
| +
|
| + b.DoB(5);
|
| + }, "Actual function call count doesn't match this expectation.\n"
|
| + " Expected: to be called at least twice\n"
|
| + " Actual: called once - unsatisfied and active");
|
| +}
|
| +
|
| +// Tests that the cardinality can be inferred when no Times(...) is
|
| +// specified.
|
| +TEST(ExpectCallTest, InfersCardinalityWhenThereIsNoWillRepeatedly) {
|
| + {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1))
|
| + .WillOnce(Return(2));
|
| +
|
| + EXPECT_EQ(1, b.DoB());
|
| + EXPECT_EQ(2, b.DoB());
|
| + }
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1))
|
| + .WillOnce(Return(2));
|
| +
|
| + EXPECT_EQ(1, b.DoB());
|
| + }, "to be called twice");
|
| +
|
| + { // NOLINT
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1))
|
| + .WillOnce(Return(2));
|
| +
|
| + EXPECT_EQ(1, b.DoB());
|
| + EXPECT_EQ(2, b.DoB());
|
| + EXPECT_NONFATAL_FAILURE(b.DoB(), "to be called twice");
|
| + }
|
| +}
|
| +
|
| +TEST(ExpectCallTest, InfersCardinality1WhenThereIsWillRepeatedly) {
|
| + {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1))
|
| + .WillRepeatedly(Return(2));
|
| +
|
| + EXPECT_EQ(1, b.DoB());
|
| + }
|
| +
|
| + { // NOLINT
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1))
|
| + .WillRepeatedly(Return(2));
|
| +
|
| + EXPECT_EQ(1, b.DoB());
|
| + EXPECT_EQ(2, b.DoB());
|
| + EXPECT_EQ(2, b.DoB());
|
| + }
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1))
|
| + .WillRepeatedly(Return(2));
|
| + }, "to be called at least once");
|
| +}
|
| +
|
| +// Tests that the n-th action is taken for the n-th matching
|
| +// invocation.
|
| +TEST(ExpectCallTest, NthMatchTakesNthAction) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1))
|
| + .WillOnce(Return(2))
|
| + .WillOnce(Return(3));
|
| +
|
| + EXPECT_EQ(1, b.DoB());
|
| + EXPECT_EQ(2, b.DoB());
|
| + EXPECT_EQ(3, b.DoB());
|
| +}
|
| +
|
| +// TODO(wan@google.com): find a way to re-enable these tests.
|
| +#if 0
|
| +
|
| +// Tests that the default action is taken when the WillOnce(...) list is
|
| +// exhausted and there is no WillRepeatedly().
|
| +TEST(ExpectCallTest, TakesDefaultActionWhenWillListIsExhausted) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(_))
|
| + .Times(1);
|
| + EXPECT_CALL(b, DoB())
|
| + .Times(AnyNumber())
|
| + .WillOnce(Return(1))
|
| + .WillOnce(Return(2));
|
| +
|
| + CaptureTestStdout();
|
| + EXPECT_EQ(0, b.DoB(1)); // Shouldn't generate a warning as the
|
| + // expectation has no action clause at all.
|
| + EXPECT_EQ(1, b.DoB());
|
| + EXPECT_EQ(2, b.DoB());
|
| + const string& output1 = GetCapturedTestStdout();
|
| + EXPECT_EQ("", output1);
|
| +
|
| + CaptureTestStdout();
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB());
|
| + const string& output2 = GetCapturedTestStdout();
|
| + EXPECT_PRED2(RE::PartialMatch, output2,
|
| + "Actions ran out\\.\n"
|
| + "Called 3 times, but only 2 WillOnce\\(\\)s are specified - "
|
| + "returning default value\\.");
|
| + EXPECT_PRED2(RE::PartialMatch, output2,
|
| + "Actions ran out\\.\n"
|
| + "Called 4 times, but only 2 WillOnce\\(\\)s are specified - "
|
| + "returning default value\\.");
|
| +}
|
| +
|
| +#endif // 0
|
| +
|
| +// Tests that the WillRepeatedly() action is taken when the WillOnce(...)
|
| +// list is exhausted.
|
| +TEST(ExpectCallTest, TakesRepeatedActionWhenWillListIsExhausted) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1))
|
| + .WillRepeatedly(Return(2));
|
| +
|
| + EXPECT_EQ(1, b.DoB());
|
| + EXPECT_EQ(2, b.DoB());
|
| + EXPECT_EQ(2, b.DoB());
|
| +}
|
| +
|
| +// Tests that an uninteresting call performs the default action.
|
| +TEST(UninterestingCallTest, DoesDefaultAction) {
|
| + // When there is an ON_CALL() statement, the action specified by it
|
| + // should be taken.
|
| + MockA a;
|
| + ON_CALL(a, Binary(_, _))
|
| + .WillByDefault(Return(true));
|
| + EXPECT_TRUE(a.Binary(1, 2));
|
| +
|
| + // When there is no ON_CALL(), the default value for the return type
|
| + // should be returned.
|
| + MockB b;
|
| + EXPECT_EQ(0, b.DoB());
|
| +}
|
| +
|
| +// Tests that an unexpected call performs the default action.
|
| +TEST(UnexpectedCallTest, DoesDefaultAction) {
|
| + // When there is an ON_CALL() statement, the action specified by it
|
| + // should be taken.
|
| + MockA a;
|
| + ON_CALL(a, Binary(_, _))
|
| + .WillByDefault(Return(true));
|
| + EXPECT_CALL(a, Binary(0, 0));
|
| + a.Binary(0, 0);
|
| + bool result = false;
|
| + EXPECT_NONFATAL_FAILURE(result = a.Binary(1, 2),
|
| + "Unexpected mock function call");
|
| + EXPECT_TRUE(result);
|
| +
|
| + // When there is no ON_CALL(), the default value for the return type
|
| + // should be returned.
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(0))
|
| + .Times(0);
|
| + int n = -1;
|
| + EXPECT_NONFATAL_FAILURE(n = b.DoB(1),
|
| + "Unexpected mock function call");
|
| + EXPECT_EQ(0, n);
|
| +}
|
| +
|
| +// Tests that when an unexpected void function generates the right
|
| +// failure message.
|
| +TEST(UnexpectedCallTest, GeneratesFailureForVoidFunction) {
|
| + // First, tests the message when there is only one EXPECT_CALL().
|
| + MockA a1;
|
| + EXPECT_CALL(a1, DoA(1));
|
| + a1.DoA(1);
|
| + // Ideally we should match the failure message against a regex, but
|
| + // EXPECT_NONFATAL_FAILURE doesn't support that, so we test for
|
| + // multiple sub-strings instead.
|
| + EXPECT_NONFATAL_FAILURE(
|
| + a1.DoA(9),
|
| + "Unexpected mock function call - returning directly.\n"
|
| + " Function call: DoA(9)\n"
|
| + "Google Mock tried the following 1 expectation, but it didn't match:");
|
| + EXPECT_NONFATAL_FAILURE(
|
| + a1.DoA(9),
|
| + " Expected arg #0: is equal to 1\n"
|
| + " Actual: 9\n"
|
| + " Expected: to be called once\n"
|
| + " Actual: called once - saturated and active");
|
| +
|
| + // Next, tests the message when there are more than one EXPECT_CALL().
|
| + MockA a2;
|
| + EXPECT_CALL(a2, DoA(1));
|
| + EXPECT_CALL(a2, DoA(3));
|
| + a2.DoA(1);
|
| + EXPECT_NONFATAL_FAILURE(
|
| + a2.DoA(2),
|
| + "Unexpected mock function call - returning directly.\n"
|
| + " Function call: DoA(2)\n"
|
| + "Google Mock tried the following 2 expectations, but none matched:");
|
| + EXPECT_NONFATAL_FAILURE(
|
| + a2.DoA(2),
|
| + "tried expectation #0\n"
|
| + " Expected arg #0: is equal to 1\n"
|
| + " Actual: 2\n"
|
| + " Expected: to be called once\n"
|
| + " Actual: called once - saturated and active");
|
| + EXPECT_NONFATAL_FAILURE(
|
| + a2.DoA(2),
|
| + "tried expectation #1\n"
|
| + " Expected arg #0: is equal to 3\n"
|
| + " Actual: 2\n"
|
| + " Expected: to be called once\n"
|
| + " Actual: never called - unsatisfied and active");
|
| + a2.DoA(3);
|
| +}
|
| +
|
| +// Tests that an unexpected non-void function generates the right
|
| +// failure message.
|
| +TEST(UnexpectedCallTest, GeneartesFailureForNonVoidFunction) {
|
| + MockB b1;
|
| + EXPECT_CALL(b1, DoB(1));
|
| + b1.DoB(1);
|
| + EXPECT_NONFATAL_FAILURE(
|
| + b1.DoB(2),
|
| + "Unexpected mock function call - returning default value.\n"
|
| + " Function call: DoB(2)\n"
|
| + " Returns: 0\n"
|
| + "Google Mock tried the following 1 expectation, but it didn't match:");
|
| + EXPECT_NONFATAL_FAILURE(
|
| + b1.DoB(2),
|
| + " Expected arg #0: is equal to 1\n"
|
| + " Actual: 2\n"
|
| + " Expected: to be called once\n"
|
| + " Actual: called once - saturated and active");
|
| +}
|
| +
|
| +// Tests that Google Mock explains that an retired expectation doesn't
|
| +// match the call.
|
| +TEST(UnexpectedCallTest, RetiredExpectation) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(1))
|
| + .RetiresOnSaturation();
|
| +
|
| + b.DoB(1);
|
| + EXPECT_NONFATAL_FAILURE(
|
| + b.DoB(1),
|
| + " Expected: the expectation is active\n"
|
| + " Actual: it is retired");
|
| +}
|
| +
|
| +// Tests that Google Mock explains that an expectation that doesn't
|
| +// match the arguments doesn't match the call.
|
| +TEST(UnexpectedCallTest, UnmatchedArguments) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(1));
|
| +
|
| + EXPECT_NONFATAL_FAILURE(
|
| + b.DoB(2),
|
| + " Expected arg #0: is equal to 1\n"
|
| + " Actual: 2\n");
|
| + b.DoB(1);
|
| +}
|
| +
|
| +#ifdef GMOCK_HAS_REGEX
|
| +
|
| +// Tests that Google Mock explains that an expectation with
|
| +// unsatisfied pre-requisites doesn't match the call.
|
| +TEST(UnexpectedCallTest, UnsatisifiedPrerequisites) {
|
| + Sequence s1, s2;
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(1))
|
| + .InSequence(s1);
|
| + EXPECT_CALL(b, DoB(2))
|
| + .Times(AnyNumber())
|
| + .InSequence(s1);
|
| + EXPECT_CALL(b, DoB(3))
|
| + .InSequence(s2);
|
| + EXPECT_CALL(b, DoB(4))
|
| + .InSequence(s1, s2);
|
| +
|
| + ::testing::TestPartResultArray failures;
|
| + {
|
| + ::testing::ScopedFakeTestPartResultReporter reporter(&failures);
|
| + b.DoB(4);
|
| + // Now 'failures' contains the Google Test failures generated by
|
| + // the above statement.
|
| + }
|
| +
|
| + // There should be one non-fatal failure.
|
| + ASSERT_EQ(1, failures.size());
|
| + const ::testing::TestPartResult& r = failures.GetTestPartResult(0);
|
| + EXPECT_EQ(::testing::TPRT_NONFATAL_FAILURE, r.type());
|
| +
|
| + // Verifies that the failure message contains the two unsatisfied
|
| + // pre-requisites but not the satisfied one.
|
| + const char* const pattern =
|
| +#if GMOCK_USES_PCRE
|
| + // PCRE has trouble using (.|\n) to match any character, but
|
| + // supports the (?s) prefix for using . to match any character.
|
| + "(?s)the following immediate pre-requisites are not satisfied:\n"
|
| + ".*: pre-requisite #0\n"
|
| + ".*: pre-requisite #1";
|
| +#else
|
| + // POSIX RE doesn't understand the (?s) prefix, but has no trouble
|
| + // with (.|\n).
|
| + "the following immediate pre-requisites are not satisfied:\n"
|
| + "(.|\n)*: pre-requisite #0\n"
|
| + "(.|\n)*: pre-requisite #1";
|
| +#endif // GMOCK_USES_PCRE
|
| +
|
| + EXPECT_TRUE(
|
| + ::testing::internal::RE::PartialMatch(r.message(), pattern))
|
| + << " where the message is " << r.message();
|
| + b.DoB(1);
|
| + b.DoB(3);
|
| + b.DoB(4);
|
| +}
|
| +
|
| +#endif // GMOCK_HAS_REGEX
|
| +
|
| +#if GTEST_HAS_DEATH_TEST
|
| +
|
| +TEST(UndefinedReturnValueTest, ReturnValueIsMandatory) {
|
| + MockA a;
|
| + // TODO(wan@google.com): We should really verify the output message,
|
| + // but we cannot yet due to that EXPECT_DEATH only captures stderr
|
| + // while Google Mock logs to stdout.
|
| + EXPECT_DEATH(a.ReturnResult(1), "");
|
| +}
|
| +
|
| +#endif // GTEST_HAS_DEATH_TEST
|
| +
|
| +// Tests that an excessive call (one whose arguments match the
|
| +// matchers but is called too many times) performs the default action.
|
| +TEST(ExcessiveCallTest, DoesDefaultAction) {
|
| + // When there is an ON_CALL() statement, the action specified by it
|
| + // should be taken.
|
| + MockA a;
|
| + ON_CALL(a, Binary(_, _))
|
| + .WillByDefault(Return(true));
|
| + EXPECT_CALL(a, Binary(0, 0));
|
| + a.Binary(0, 0);
|
| + bool result = false;
|
| + EXPECT_NONFATAL_FAILURE(result = a.Binary(0, 0),
|
| + "Mock function called more times than expected");
|
| + EXPECT_TRUE(result);
|
| +
|
| + // When there is no ON_CALL(), the default value for the return type
|
| + // should be returned.
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(0))
|
| + .Times(0);
|
| + int n = -1;
|
| + EXPECT_NONFATAL_FAILURE(n = b.DoB(0),
|
| + "Mock function called more times than expected");
|
| + EXPECT_EQ(0, n);
|
| +}
|
| +
|
| +// Tests that when a void function is called too many times,
|
| +// the failure message contains the argument values.
|
| +TEST(ExcessiveCallTest, GeneratesFailureForVoidFunction) {
|
| + MockA a;
|
| + EXPECT_CALL(a, DoA(_))
|
| + .Times(0);
|
| + EXPECT_NONFATAL_FAILURE(
|
| + a.DoA(9),
|
| + "Mock function called more times than expected - returning directly.\n"
|
| + " Function call: DoA(9)\n"
|
| + " Expected: to be never called\n"
|
| + " Actual: called once - over-saturated and active");
|
| +}
|
| +
|
| +// Tests that when a non-void function is called too many times, the
|
| +// failure message contains the argument values and the return value.
|
| +TEST(ExcessiveCallTest, GeneratesFailureForNonVoidFunction) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(_));
|
| + b.DoB(1);
|
| + EXPECT_NONFATAL_FAILURE(
|
| + b.DoB(2),
|
| + "Mock function called more times than expected - "
|
| + "returning default value.\n"
|
| + " Function call: DoB(2)\n"
|
| + " Returns: 0\n"
|
| + " Expected: to be called once\n"
|
| + " Actual: called twice - over-saturated and active");
|
| +}
|
| +
|
| +// Tests using sequences.
|
| +
|
| +TEST(InSequenceTest, AllExpectationInScopeAreInSequence) {
|
| + MockA a;
|
| + {
|
| + InSequence dummy;
|
| +
|
| + EXPECT_CALL(a, DoA(1));
|
| + EXPECT_CALL(a, DoA(2));
|
| + }
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + a.DoA(2);
|
| + }, "Unexpected mock function call");
|
| +
|
| + a.DoA(1);
|
| + a.DoA(2);
|
| +}
|
| +
|
| +TEST(InSequenceTest, NestedInSequence) {
|
| + MockA a;
|
| + {
|
| + InSequence dummy;
|
| +
|
| + EXPECT_CALL(a, DoA(1));
|
| + {
|
| + InSequence dummy2;
|
| +
|
| + EXPECT_CALL(a, DoA(2));
|
| + EXPECT_CALL(a, DoA(3));
|
| + }
|
| + }
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + a.DoA(1);
|
| + a.DoA(3);
|
| + }, "Unexpected mock function call");
|
| +
|
| + a.DoA(2);
|
| + a.DoA(3);
|
| +}
|
| +
|
| +TEST(InSequenceTest, ExpectationsOutOfScopeAreNotAffected) {
|
| + MockA a;
|
| + {
|
| + InSequence dummy;
|
| +
|
| + EXPECT_CALL(a, DoA(1));
|
| + EXPECT_CALL(a, DoA(2));
|
| + }
|
| + EXPECT_CALL(a, DoA(3));
|
| +
|
| + EXPECT_NONFATAL_FAILURE({ // NOLINT
|
| + a.DoA(2);
|
| + }, "Unexpected mock function call");
|
| +
|
| + a.DoA(3);
|
| + a.DoA(1);
|
| + a.DoA(2);
|
| +}
|
| +
|
| +// Tests that any order is allowed when no sequence is used.
|
| +TEST(SequenceTest, AnyOrderIsOkByDefault) {
|
| + {
|
| + MockA a;
|
| + MockB b;
|
| +
|
| + EXPECT_CALL(a, DoA(1));
|
| + EXPECT_CALL(b, DoB())
|
| + .Times(AnyNumber());
|
| +
|
| + a.DoA(1);
|
| + b.DoB();
|
| + }
|
| +
|
| + { // NOLINT
|
| + MockA a;
|
| + MockB b;
|
| +
|
| + EXPECT_CALL(a, DoA(1));
|
| + EXPECT_CALL(b, DoB())
|
| + .Times(AnyNumber());
|
| +
|
| + b.DoB();
|
| + a.DoA(1);
|
| + }
|
| +}
|
| +
|
| +#if GTEST_HAS_DEATH_TEST
|
| +
|
| +// Tests that the calls must be in strict order when a complete order
|
| +// is specified.
|
| +TEST(SequenceTest, CallsMustBeInStrictOrderWhenSaidSo) {
|
| + MockA a;
|
| + Sequence s;
|
| +
|
| + EXPECT_CALL(a, ReturnResult(1))
|
| + .InSequence(s)
|
| + .WillOnce(Return(Result()));
|
| +
|
| + EXPECT_CALL(a, ReturnResult(2))
|
| + .InSequence(s)
|
| + .WillOnce(Return(Result()));
|
| +
|
| + EXPECT_CALL(a, ReturnResult(3))
|
| + .InSequence(s)
|
| + .WillOnce(Return(Result()));
|
| +
|
| + EXPECT_DEATH({ // NOLINT
|
| + a.ReturnResult(1);
|
| + a.ReturnResult(3);
|
| + a.ReturnResult(2);
|
| + }, "");
|
| +
|
| + EXPECT_DEATH({ // NOLINT
|
| + a.ReturnResult(2);
|
| + a.ReturnResult(1);
|
| + a.ReturnResult(3);
|
| + }, "");
|
| +
|
| + a.ReturnResult(1);
|
| + a.ReturnResult(2);
|
| + a.ReturnResult(3);
|
| +}
|
| +
|
| +// Tests specifying a DAG using multiple sequences.
|
| +TEST(SequenceTest, CallsMustConformToSpecifiedDag) {
|
| + MockA a;
|
| + MockB b;
|
| + Sequence x, y;
|
| +
|
| + EXPECT_CALL(a, ReturnResult(1))
|
| + .InSequence(x)
|
| + .WillOnce(Return(Result()));
|
| +
|
| + EXPECT_CALL(b, DoB())
|
| + .Times(2)
|
| + .InSequence(y);
|
| +
|
| + EXPECT_CALL(a, ReturnResult(2))
|
| + .InSequence(x, y)
|
| + .WillRepeatedly(Return(Result()));
|
| +
|
| + EXPECT_CALL(a, ReturnResult(3))
|
| + .InSequence(x)
|
| + .WillOnce(Return(Result()));
|
| +
|
| + EXPECT_DEATH({ // NOLINT
|
| + a.ReturnResult(1);
|
| + b.DoB();
|
| + a.ReturnResult(2);
|
| + }, "");
|
| +
|
| + EXPECT_DEATH({ // NOLINT
|
| + a.ReturnResult(2);
|
| + }, "");
|
| +
|
| + EXPECT_DEATH({ // NOLINT
|
| + a.ReturnResult(3);
|
| + }, "");
|
| +
|
| + EXPECT_DEATH({ // NOLINT
|
| + a.ReturnResult(1);
|
| + b.DoB();
|
| + b.DoB();
|
| + a.ReturnResult(3);
|
| + a.ReturnResult(2);
|
| + }, "");
|
| +
|
| + b.DoB();
|
| + a.ReturnResult(1);
|
| + b.DoB();
|
| + a.ReturnResult(3);
|
| +}
|
| +
|
| +#endif // GTEST_HAS_DEATH_TEST
|
| +
|
| +TEST(SequenceTest, Retirement) {
|
| + MockA a;
|
| + Sequence s;
|
| +
|
| + EXPECT_CALL(a, DoA(1))
|
| + .InSequence(s);
|
| + EXPECT_CALL(a, DoA(_))
|
| + .InSequence(s)
|
| + .RetiresOnSaturation();
|
| + EXPECT_CALL(a, DoA(1))
|
| + .InSequence(s);
|
| +
|
| + a.DoA(1);
|
| + a.DoA(2);
|
| + a.DoA(1);
|
| +}
|
| +
|
| +// Tests that Google Mock correctly handles calls to mock functions
|
| +// after a mock object owning one of their pre-requisites has died.
|
| +
|
| +// Tests that calls that satisfy the original spec are successful.
|
| +TEST(DeletingMockEarlyTest, Success1) {
|
| + MockB* const b1 = new MockB;
|
| + MockA* const a = new MockA;
|
| + MockB* const b2 = new MockB;
|
| +
|
| + {
|
| + InSequence dummy;
|
| + EXPECT_CALL(*b1, DoB(_))
|
| + .WillOnce(Return(1));
|
| + EXPECT_CALL(*a, Binary(_, _))
|
| + .Times(AnyNumber())
|
| + .WillRepeatedly(Return(true));
|
| + EXPECT_CALL(*b2, DoB(_))
|
| + .Times(AnyNumber())
|
| + .WillRepeatedly(Return(2));
|
| + }
|
| +
|
| + EXPECT_EQ(1, b1->DoB(1));
|
| + delete b1;
|
| + // a's pre-requisite has died.
|
| + EXPECT_TRUE(a->Binary(0, 1));
|
| + delete b2;
|
| + // a's successor has died.
|
| + EXPECT_TRUE(a->Binary(1, 2));
|
| + delete a;
|
| +}
|
| +
|
| +// Tests that calls that satisfy the original spec are successful.
|
| +TEST(DeletingMockEarlyTest, Success2) {
|
| + MockB* const b1 = new MockB;
|
| + MockA* const a = new MockA;
|
| + MockB* const b2 = new MockB;
|
| +
|
| + {
|
| + InSequence dummy;
|
| + EXPECT_CALL(*b1, DoB(_))
|
| + .WillOnce(Return(1));
|
| + EXPECT_CALL(*a, Binary(_, _))
|
| + .Times(AnyNumber());
|
| + EXPECT_CALL(*b2, DoB(_))
|
| + .Times(AnyNumber())
|
| + .WillRepeatedly(Return(2));
|
| + }
|
| +
|
| + delete a; // a is trivially satisfied.
|
| + EXPECT_EQ(1, b1->DoB(1));
|
| + EXPECT_EQ(2, b2->DoB(2));
|
| + delete b1;
|
| + delete b2;
|
| +}
|
| +
|
| +// Tests that it's OK to delete a mock object itself in its action.
|
| +
|
| +ACTION_P(Delete, ptr) { delete ptr; }
|
| +
|
| +TEST(DeletingMockEarlyTest, CanDeleteSelfInActionReturningVoid) {
|
| + MockA* const a = new MockA;
|
| + EXPECT_CALL(*a, DoA(_)).WillOnce(Delete(a));
|
| + a->DoA(42); // This will cause a to be deleted.
|
| +}
|
| +
|
| +TEST(DeletingMockEarlyTest, CanDeleteSelfInActionReturningValue) {
|
| + MockA* const a = new MockA;
|
| + EXPECT_CALL(*a, ReturnResult(_))
|
| + .WillOnce(DoAll(Delete(a), Return(Result())));
|
| + a->ReturnResult(42); // This will cause a to be deleted.
|
| +}
|
| +
|
| +// Tests that calls that violate the original spec yield failures.
|
| +TEST(DeletingMockEarlyTest, Failure1) {
|
| + MockB* const b1 = new MockB;
|
| + MockA* const a = new MockA;
|
| + MockB* const b2 = new MockB;
|
| +
|
| + {
|
| + InSequence dummy;
|
| + EXPECT_CALL(*b1, DoB(_))
|
| + .WillOnce(Return(1));
|
| + EXPECT_CALL(*a, Binary(_, _))
|
| + .Times(AnyNumber());
|
| + EXPECT_CALL(*b2, DoB(_))
|
| + .Times(AnyNumber())
|
| + .WillRepeatedly(Return(2));
|
| + }
|
| +
|
| + delete a; // a is trivially satisfied.
|
| + EXPECT_NONFATAL_FAILURE({
|
| + b2->DoB(2);
|
| + }, "Unexpected mock function call");
|
| + EXPECT_EQ(1, b1->DoB(1));
|
| + delete b1;
|
| + delete b2;
|
| +}
|
| +
|
| +// Tests that calls that violate the original spec yield failures.
|
| +TEST(DeletingMockEarlyTest, Failure2) {
|
| + MockB* const b1 = new MockB;
|
| + MockA* const a = new MockA;
|
| + MockB* const b2 = new MockB;
|
| +
|
| + {
|
| + InSequence dummy;
|
| + EXPECT_CALL(*b1, DoB(_));
|
| + EXPECT_CALL(*a, Binary(_, _))
|
| + .Times(AnyNumber());
|
| + EXPECT_CALL(*b2, DoB(_))
|
| + .Times(AnyNumber());
|
| + }
|
| +
|
| + EXPECT_NONFATAL_FAILURE(delete b1,
|
| + "Actual: never called");
|
| + EXPECT_NONFATAL_FAILURE(a->Binary(0, 1),
|
| + "Unexpected mock function call");
|
| + EXPECT_NONFATAL_FAILURE(b2->DoB(1),
|
| + "Unexpected mock function call");
|
| + delete a;
|
| + delete b2;
|
| +}
|
| +
|
| +class EvenNumberCardinality : public CardinalityInterface {
|
| + public:
|
| + // Returns true iff call_count calls will satisfy this cardinality.
|
| + virtual bool IsSatisfiedByCallCount(int call_count) const {
|
| + return call_count % 2 == 0;
|
| + }
|
| +
|
| + // Returns true iff call_count calls will saturate this cardinality.
|
| + virtual bool IsSaturatedByCallCount(int call_count) const { return false; }
|
| +
|
| + // Describes self to an ostream.
|
| + virtual void DescribeTo(::std::ostream* os) const {
|
| + *os << "called even number of times";
|
| + }
|
| +};
|
| +
|
| +Cardinality EvenNumber() {
|
| + return Cardinality(new EvenNumberCardinality);
|
| +}
|
| +
|
| +TEST(ExpectationBaseTest,
|
| + AllPrerequisitesAreSatisfiedWorksForNonMonotonicCardinality) {
|
| + MockA* a = new MockA;
|
| + Sequence s;
|
| +
|
| + EXPECT_CALL(*a, DoA(1))
|
| + .Times(EvenNumber())
|
| + .InSequence(s);
|
| + EXPECT_CALL(*a, DoA(2))
|
| + .Times(AnyNumber())
|
| + .InSequence(s);
|
| + EXPECT_CALL(*a, DoA(3))
|
| + .Times(AnyNumber());
|
| +
|
| + a->DoA(3);
|
| + a->DoA(1);
|
| + EXPECT_NONFATAL_FAILURE(a->DoA(2), "Unexpected mock function call");
|
| + EXPECT_NONFATAL_FAILURE(delete a, "to be called even number of times");
|
| +}
|
| +
|
| +// The following tests verify the message generated when a mock
|
| +// function is called.
|
| +
|
| +struct Printable {
|
| +};
|
| +
|
| +inline void operator<<(::std::ostream& os, const Printable&) {
|
| + os << "Printable";
|
| +}
|
| +
|
| +struct Unprintable {
|
| + Unprintable() : value(0) {}
|
| + int value;
|
| +};
|
| +
|
| +class MockC {
|
| + public:
|
| + MOCK_METHOD6(VoidMethod, void(bool cond, int n, string s, void* p,
|
| + const Printable& x, Unprintable y));
|
| + MOCK_METHOD0(NonVoidMethod, int()); // NOLINT
|
| +};
|
| +
|
| +// TODO(wan@google.com): find a way to re-enable these tests.
|
| +#if 0
|
| +
|
| +// Tests that an uninteresting mock function call generates a warning
|
| +// containing the stack trace.
|
| +TEST(FunctionCallMessageTest, UninterestingCallGeneratesFyiWithStackTrace) {
|
| + MockC c;
|
| + CaptureTestStdout();
|
| + c.VoidMethod(false, 5, "Hi", NULL, Printable(), Unprintable());
|
| + const string& output = GetCapturedTestStdout();
|
| + EXPECT_PRED_FORMAT2(IsSubstring, "GMOCK WARNING", output);
|
| + EXPECT_PRED_FORMAT2(IsSubstring, "Stack trace:", output);
|
| +#ifndef NDEBUG
|
| + // We check the stack trace content in dbg-mode only, as opt-mode
|
| + // may inline the call we are interested in seeing.
|
| +
|
| + // Verifies that a void mock function's name appears in the stack
|
| + // trace.
|
| + EXPECT_PRED_FORMAT2(IsSubstring, "::MockC::VoidMethod(", output);
|
| +
|
| + // Verifies that a non-void mock function's name appears in the
|
| + // stack trace.
|
| + CaptureTestStdout();
|
| + c.NonVoidMethod();
|
| + const string& output2 = GetCapturedTestStdout();
|
| + EXPECT_PRED_FORMAT2(IsSubstring, "::MockC::NonVoidMethod(", output2);
|
| +#endif // NDEBUG
|
| +}
|
| +
|
| +// Tests that an uninteresting mock function call causes the function
|
| +// arguments and return value to be printed.
|
| +TEST(FunctionCallMessageTest, UninterestingCallPrintsArgumentsAndReturnValue) {
|
| + // A non-void mock function.
|
| + MockB b;
|
| + CaptureTestStdout();
|
| + b.DoB();
|
| + const string& output1 = GetCapturedTestStdout();
|
| + EXPECT_PRED_FORMAT2(
|
| + IsSubstring,
|
| + "Uninteresting mock function call - returning default value.\n"
|
| + " Function call: DoB()\n"
|
| + " Returns: 0\n", output1);
|
| + // Makes sure the return value is printed.
|
| +
|
| + // A void mock function.
|
| + MockC c;
|
| + CaptureTestStdout();
|
| + c.VoidMethod(false, 5, "Hi", NULL, Printable(), Unprintable());
|
| + const string& output2 = GetCapturedTestStdout();
|
| + EXPECT_PRED2(RE::PartialMatch, output2,
|
| + "Uninteresting mock function call - returning directly\\.\n"
|
| + " Function call: VoidMethod"
|
| + "\\(false, 5, \"Hi\", NULL, @0x\\w+ "
|
| + "Printable, 4-byte object <0000 0000>\\)");
|
| + // A void function has no return value to print.
|
| +}
|
| +
|
| +// Tests how the --gmock_verbose flag affects Google Mock's output.
|
| +
|
| +class GMockVerboseFlagTest : public testing::Test {
|
| + public:
|
| + // Verifies that the given Google Mock output is correct. (When
|
| + // should_print is true, the output should match the given regex and
|
| + // contain the given function name in the stack trace. When it's
|
| + // false, the output should be empty.)
|
| + void VerifyOutput(const string& output, bool should_print,
|
| + const string& regex,
|
| + const string& function_name) {
|
| + if (should_print) {
|
| + EXPECT_PRED2(RE::PartialMatch, output, regex);
|
| +#ifndef NDEBUG
|
| + // We check the stack trace content in dbg-mode only, as opt-mode
|
| + // may inline the call we are interested in seeing.
|
| + EXPECT_PRED_FORMAT2(IsSubstring, function_name, output);
|
| +#endif // NDEBUG
|
| + } else {
|
| + EXPECT_EQ("", output);
|
| + }
|
| + }
|
| +
|
| + // Tests how the flag affects expected calls.
|
| + void TestExpectedCall(bool should_print) {
|
| + MockA a;
|
| + EXPECT_CALL(a, DoA(5));
|
| + EXPECT_CALL(a, Binary(_, 1))
|
| + .WillOnce(Return(true));
|
| +
|
| + // A void-returning function.
|
| + CaptureTestStdout();
|
| + a.DoA(5);
|
| + VerifyOutput(
|
| + GetCapturedTestStdout(),
|
| + should_print,
|
| + "Expected mock function call\\.\n"
|
| + " Function call: DoA\\(5\\)\n"
|
| + "Stack trace:",
|
| + "MockA::DoA");
|
| +
|
| + // A non-void-returning function.
|
| + CaptureTestStdout();
|
| + a.Binary(2, 1);
|
| + VerifyOutput(
|
| + GetCapturedTestStdout(),
|
| + should_print,
|
| + "Expected mock function call\\.\n"
|
| + " Function call: Binary\\(2, 1\\)\n"
|
| + " Returns: true\n"
|
| + "Stack trace:",
|
| + "MockA::Binary");
|
| + }
|
| +
|
| + // Tests how the flag affects uninteresting calls.
|
| + void TestUninterestingCall(bool should_print) {
|
| + MockA a;
|
| +
|
| + // A void-returning function.
|
| + CaptureTestStdout();
|
| + a.DoA(5);
|
| + VerifyOutput(
|
| + GetCapturedTestStdout(),
|
| + should_print,
|
| + "\nGMOCK WARNING:\n"
|
| + "Uninteresting mock function call - returning directly\\.\n"
|
| + " Function call: DoA\\(5\\)\n"
|
| + "Stack trace:\n"
|
| + "[\\s\\S]*",
|
| + "MockA::DoA");
|
| +
|
| + // A non-void-returning function.
|
| + CaptureTestStdout();
|
| + a.Binary(2, 1);
|
| + VerifyOutput(
|
| + GetCapturedTestStdout(),
|
| + should_print,
|
| + "\nGMOCK WARNING:\n"
|
| + "Uninteresting mock function call - returning default value\\.\n"
|
| + " Function call: Binary\\(2, 1\\)\n"
|
| + " Returns: false\n"
|
| + "Stack trace:\n"
|
| + "[\\s\\S]*",
|
| + "MockA::Binary");
|
| + }
|
| +};
|
| +
|
| +// Tests that --gmock_verbose=info causes both expected and
|
| +// uninteresting calls to be reported.
|
| +TEST_F(GMockVerboseFlagTest, Info) {
|
| + GMOCK_FLAG(verbose) = kInfoVerbosity;
|
| + TestExpectedCall(true);
|
| + TestUninterestingCall(true);
|
| +}
|
| +
|
| +// Tests that --gmock_verbose=warning causes uninteresting calls to be
|
| +// reported.
|
| +TEST_F(GMockVerboseFlagTest, Warning) {
|
| + GMOCK_FLAG(verbose) = kWarningVerbosity;
|
| + TestExpectedCall(false);
|
| + TestUninterestingCall(true);
|
| +}
|
| +
|
| +// Tests that --gmock_verbose=warning causes neither expected nor
|
| +// uninteresting calls to be reported.
|
| +TEST_F(GMockVerboseFlagTest, Error) {
|
| + GMOCK_FLAG(verbose) = kErrorVerbosity;
|
| + TestExpectedCall(false);
|
| + TestUninterestingCall(false);
|
| +}
|
| +
|
| +// Tests that --gmock_verbose=SOME_INVALID_VALUE has the same effect
|
| +// as --gmock_verbose=warning.
|
| +TEST_F(GMockVerboseFlagTest, InvalidFlagIsTreatedAsWarning) {
|
| + GMOCK_FLAG(verbose) = "invalid"; // Treated as "warning".
|
| + TestExpectedCall(false);
|
| + TestUninterestingCall(true);
|
| +}
|
| +
|
| +#endif // 0
|
| +
|
| +TEST(AllowLeakTest, AllowsLeakingUnusedMockObject) {
|
| + MockA* a = new MockA;
|
| + Mock::AllowLeak(a);
|
| +}
|
| +
|
| +TEST(AllowLeakTest, CanBeCalledBeforeOnCall) {
|
| + MockA* a = new MockA;
|
| + Mock::AllowLeak(a);
|
| + ON_CALL(*a, DoA(_)).WillByDefault(Return());
|
| + a->DoA(0);
|
| +}
|
| +
|
| +TEST(AllowLeakTest, CanBeCalledAfterOnCall) {
|
| + MockA* a = new MockA;
|
| + ON_CALL(*a, DoA(_)).WillByDefault(Return());
|
| + Mock::AllowLeak(a);
|
| +}
|
| +
|
| +TEST(AllowLeakTest, CanBeCalledBeforeExpectCall) {
|
| + MockA* a = new MockA;
|
| + Mock::AllowLeak(a);
|
| + EXPECT_CALL(*a, DoA(_));
|
| + a->DoA(0);
|
| +}
|
| +
|
| +TEST(AllowLeakTest, CanBeCalledAfterExpectCall) {
|
| + MockA* a = new MockA;
|
| + EXPECT_CALL(*a, DoA(_)).Times(AnyNumber());
|
| + Mock::AllowLeak(a);
|
| +}
|
| +
|
| +TEST(AllowLeakTest, WorksWhenBothOnCallAndExpectCallArePresent) {
|
| + MockA* a = new MockA;
|
| + ON_CALL(*a, DoA(_)).WillByDefault(Return());
|
| + EXPECT_CALL(*a, DoA(_)).Times(AnyNumber());
|
| + Mock::AllowLeak(a);
|
| +}
|
| +
|
| +// Tests that we can verify and clear a mock object's expectations
|
| +// when none of its methods has expectations.
|
| +TEST(VerifyAndClearExpectationsTest, NoMethodHasExpectations) {
|
| + MockB b;
|
| + ASSERT_TRUE(Mock::VerifyAndClearExpectations(&b));
|
| +
|
| + // There should be no expectations on the methods now, so we can
|
| + // freely call them.
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that we can verify and clear a mock object's expectations
|
| +// when some, but not all, of its methods have expectations *and* the
|
| +// verification succeeds.
|
| +TEST(VerifyAndClearExpectationsTest, SomeMethodsHaveExpectationsAndSucceed) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1));
|
| + b.DoB();
|
| + ASSERT_TRUE(Mock::VerifyAndClearExpectations(&b));
|
| +
|
| + // There should be no expectations on the methods now, so we can
|
| + // freely call them.
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that we can verify and clear a mock object's expectations
|
| +// when some, but not all, of its methods have expectations *and* the
|
| +// verification fails.
|
| +TEST(VerifyAndClearExpectationsTest, SomeMethodsHaveExpectationsAndFail) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1));
|
| + bool result;
|
| + EXPECT_NONFATAL_FAILURE(result = Mock::VerifyAndClearExpectations(&b),
|
| + "Actual: never called");
|
| + ASSERT_FALSE(result);
|
| +
|
| + // There should be no expectations on the methods now, so we can
|
| + // freely call them.
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that we can verify and clear a mock object's expectations
|
| +// when all of its methods have expectations.
|
| +TEST(VerifyAndClearExpectationsTest, AllMethodsHaveExpectations) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(1));
|
| + EXPECT_CALL(b, DoB(_))
|
| + .WillOnce(Return(2));
|
| + b.DoB();
|
| + b.DoB(1);
|
| + ASSERT_TRUE(Mock::VerifyAndClearExpectations(&b));
|
| +
|
| + // There should be no expectations on the methods now, so we can
|
| + // freely call them.
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that we can verify and clear a mock object's expectations
|
| +// when a method has more than one expectation.
|
| +TEST(VerifyAndClearExpectationsTest, AMethodHasManyExpectations) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB(0))
|
| + .WillOnce(Return(1));
|
| + EXPECT_CALL(b, DoB(_))
|
| + .WillOnce(Return(2));
|
| + b.DoB(1);
|
| + bool result;
|
| + EXPECT_NONFATAL_FAILURE(result = Mock::VerifyAndClearExpectations(&b),
|
| + "Actual: never called");
|
| + ASSERT_FALSE(result);
|
| +
|
| + // There should be no expectations on the methods now, so we can
|
| + // freely call them.
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that we can call VerifyAndClearExpectations() on the same
|
| +// mock object multiple times.
|
| +TEST(VerifyAndClearExpectationsTest, CanCallManyTimes) {
|
| + MockB b;
|
| + EXPECT_CALL(b, DoB());
|
| + b.DoB();
|
| + Mock::VerifyAndClearExpectations(&b);
|
| +
|
| + EXPECT_CALL(b, DoB(_))
|
| + .WillOnce(Return(1));
|
| + b.DoB(1);
|
| + Mock::VerifyAndClearExpectations(&b);
|
| + Mock::VerifyAndClearExpectations(&b);
|
| +
|
| + // There should be no expectations on the methods now, so we can
|
| + // freely call them.
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that we can clear a mock object's default actions when none
|
| +// of its methods has default actions.
|
| +TEST(VerifyAndClearTest, NoMethodHasDefaultActions) {
|
| + MockB b;
|
| + // If this crashes or generates a failure, the test will catch it.
|
| + Mock::VerifyAndClear(&b);
|
| + EXPECT_EQ(0, b.DoB());
|
| +}
|
| +
|
| +// Tests that we can clear a mock object's default actions when some,
|
| +// but not all of its methods have default actions.
|
| +TEST(VerifyAndClearTest, SomeMethodsHaveDefaultActions) {
|
| + MockB b;
|
| + ON_CALL(b, DoB())
|
| + .WillByDefault(Return(1));
|
| +
|
| + Mock::VerifyAndClear(&b);
|
| +
|
| + // Verifies that the default action of int DoB() was removed.
|
| + EXPECT_EQ(0, b.DoB());
|
| +}
|
| +
|
| +// Tests that we can clear a mock object's default actions when all of
|
| +// its methods have default actions.
|
| +TEST(VerifyAndClearTest, AllMethodsHaveDefaultActions) {
|
| + MockB b;
|
| + ON_CALL(b, DoB())
|
| + .WillByDefault(Return(1));
|
| + ON_CALL(b, DoB(_))
|
| + .WillByDefault(Return(2));
|
| +
|
| + Mock::VerifyAndClear(&b);
|
| +
|
| + // Verifies that the default action of int DoB() was removed.
|
| + EXPECT_EQ(0, b.DoB());
|
| +
|
| + // Verifies that the default action of int DoB(int) was removed.
|
| + EXPECT_EQ(0, b.DoB(0));
|
| +}
|
| +
|
| +// Tests that we can clear a mock object's default actions when a
|
| +// method has more than one ON_CALL() set on it.
|
| +TEST(VerifyAndClearTest, AMethodHasManyDefaultActions) {
|
| + MockB b;
|
| + ON_CALL(b, DoB(0))
|
| + .WillByDefault(Return(1));
|
| + ON_CALL(b, DoB(_))
|
| + .WillByDefault(Return(2));
|
| +
|
| + Mock::VerifyAndClear(&b);
|
| +
|
| + // Verifies that the default actions (there are two) of int DoB(int)
|
| + // were removed.
|
| + EXPECT_EQ(0, b.DoB(0));
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that we can call VerifyAndClear() on a mock object multiple
|
| +// times.
|
| +TEST(VerifyAndClearTest, CanCallManyTimes) {
|
| + MockB b;
|
| + ON_CALL(b, DoB())
|
| + .WillByDefault(Return(1));
|
| + Mock::VerifyAndClear(&b);
|
| + Mock::VerifyAndClear(&b);
|
| +
|
| + ON_CALL(b, DoB(_))
|
| + .WillByDefault(Return(1));
|
| + Mock::VerifyAndClear(&b);
|
| +
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that VerifyAndClear() works when the verification succeeds.
|
| +TEST(VerifyAndClearTest, Success) {
|
| + MockB b;
|
| + ON_CALL(b, DoB())
|
| + .WillByDefault(Return(1));
|
| + EXPECT_CALL(b, DoB(1))
|
| + .WillOnce(Return(2));
|
| +
|
| + b.DoB();
|
| + b.DoB(1);
|
| + ASSERT_TRUE(Mock::VerifyAndClear(&b));
|
| +
|
| + // There should be no expectations on the methods now, so we can
|
| + // freely call them.
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that VerifyAndClear() works when the verification fails.
|
| +TEST(VerifyAndClearTest, Failure) {
|
| + MockB b;
|
| + ON_CALL(b, DoB(_))
|
| + .WillByDefault(Return(1));
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(2));
|
| +
|
| + b.DoB(1);
|
| + bool result;
|
| + EXPECT_NONFATAL_FAILURE(result = Mock::VerifyAndClear(&b),
|
| + "Actual: never called");
|
| + ASSERT_FALSE(result);
|
| +
|
| + // There should be no expectations on the methods now, so we can
|
| + // freely call them.
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that VerifyAndClear() works when the default actions and
|
| +// expectations are set on a const mock object.
|
| +TEST(VerifyAndClearTest, Const) {
|
| + MockB b;
|
| + ON_CALL(Const(b), DoB())
|
| + .WillByDefault(Return(1));
|
| +
|
| + EXPECT_CALL(Const(b), DoB())
|
| + .WillOnce(DoDefault())
|
| + .WillOnce(Return(2));
|
| +
|
| + b.DoB();
|
| + b.DoB();
|
| + ASSERT_TRUE(Mock::VerifyAndClear(&b));
|
| +
|
| + // There should be no expectations on the methods now, so we can
|
| + // freely call them.
|
| + EXPECT_EQ(0, b.DoB());
|
| + EXPECT_EQ(0, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that we can set default actions and expectations on a mock
|
| +// object after VerifyAndClear() has been called on it.
|
| +TEST(VerifyAndClearTest, CanSetDefaultActionsAndExpectationsAfterwards) {
|
| + MockB b;
|
| + ON_CALL(b, DoB())
|
| + .WillByDefault(Return(1));
|
| + EXPECT_CALL(b, DoB(_))
|
| + .WillOnce(Return(2));
|
| + b.DoB(1);
|
| +
|
| + Mock::VerifyAndClear(&b);
|
| +
|
| + EXPECT_CALL(b, DoB())
|
| + .WillOnce(Return(3));
|
| + ON_CALL(b, DoB(_))
|
| + .WillByDefault(Return(4));
|
| +
|
| + EXPECT_EQ(3, b.DoB());
|
| + EXPECT_EQ(4, b.DoB(1));
|
| +}
|
| +
|
| +// Tests that calling VerifyAndClear() on one mock object does not
|
| +// affect other mock objects (either of the same type or not).
|
| +TEST(VerifyAndClearTest, DoesNotAffectOtherMockObjects) {
|
| + MockA a;
|
| + MockB b1;
|
| + MockB b2;
|
| +
|
| + ON_CALL(a, Binary(_, _))
|
| + .WillByDefault(Return(true));
|
| + EXPECT_CALL(a, Binary(_, _))
|
| + .WillOnce(DoDefault())
|
| + .WillOnce(Return(false));
|
| +
|
| + ON_CALL(b1, DoB())
|
| + .WillByDefault(Return(1));
|
| + EXPECT_CALL(b1, DoB(_))
|
| + .WillOnce(Return(2));
|
| +
|
| + ON_CALL(b2, DoB())
|
| + .WillByDefault(Return(3));
|
| + EXPECT_CALL(b2, DoB(_));
|
| +
|
| + b2.DoB(0);
|
| + Mock::VerifyAndClear(&b2);
|
| +
|
| + // Verifies that the default actions and expectations of a and b1
|
| + // are still in effect.
|
| + EXPECT_TRUE(a.Binary(0, 0));
|
| + EXPECT_FALSE(a.Binary(0, 0));
|
| +
|
| + EXPECT_EQ(1, b1.DoB());
|
| + EXPECT_EQ(2, b1.DoB(0));
|
| +}
|
| +
|
| +// Tests that a mock function's action can call a mock function
|
| +// (either the same function or a different one) either as an explicit
|
| +// action or as a default action without causing a dead lock. It
|
| +// verifies that the action is not performed inside the critical
|
| +// section.
|
| +
|
| +void Helper(MockC* c) {
|
| + c->NonVoidMethod();
|
| +}
|
| +
|
| +} // namespace
|
| +
|
| +int main(int argc, char **argv) {
|
| + testing::InitGoogleMock(&argc, argv);
|
| +
|
| + // Ensures that the tests pass no matter what value of
|
| + // --gmock_catch_leaked_mocks and --gmock_verbose the user specifies.
|
| + testing::GMOCK_FLAG(catch_leaked_mocks) = true;
|
| + testing::GMOCK_FLAG(verbose) = testing::internal::kWarningVerbosity;
|
| +
|
| + return RUN_ALL_TESTS();
|
| +}
|
|
|