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 |
deleted file mode 100644 |
index ff30f02ba0ddae748b276c64f5f65891d0724f7d..0000000000000000000000000000000000000000 |
--- a/testing/gmock/test/gmock-spec-builders_test.cc |
+++ /dev/null |
@@ -1,2404 +0,0 @@ |
-// 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::ContainsRegex; |
-using testing::Const; |
-using testing::DoAll; |
-using testing::DoDefault; |
-using testing::Eq; |
-using testing::Expectation; |
-using testing::ExpectationSet; |
-using testing::GMOCK_FLAG(verbose); |
-using testing::Gt; |
-using testing::InSequence; |
-using testing::Invoke; |
-using testing::InvokeWithoutArgs; |
-using testing::IsSubstring; |
-using testing::Lt; |
-using testing::Message; |
-using testing::Mock; |
-using testing::Ne; |
-using testing::Return; |
-using testing::Sequence; |
-using testing::internal::ExpectationTester; |
-using testing::internal::g_gmock_mutex; |
-using testing::internal::kErrorVerbosity; |
-using testing::internal::kInfoVerbosity; |
-using testing::internal::kWarningVerbosity; |
-using testing::internal::String; |
-using testing::internal::string; |
- |
-#if GTEST_HAS_STREAM_REDIRECTION_ |
-using testing::HasSubstr; |
-using testing::internal::CaptureStdout; |
-using testing::internal::GetCapturedStdout; |
-#endif // GTEST_HAS_STREAM_REDIRECTION_ |
- |
-class Result {}; |
- |
-class MockA { |
- public: |
- MockA() {} |
- |
- MOCK_METHOD1(DoA, void(int n)); // NOLINT |
- MOCK_METHOD1(ReturnResult, Result(int n)); // NOLINT |
- MOCK_METHOD2(Binary, bool(int x, int y)); // NOLINT |
- MOCK_METHOD2(ReturnInt, int(int x, int y)); // NOLINT |
- |
- private: |
- GTEST_DISALLOW_COPY_AND_ASSIGN_(MockA); |
-}; |
- |
-class MockB { |
- public: |
- MockB() {} |
- |
- MOCK_CONST_METHOD0(DoB, int()); // NOLINT |
- MOCK_METHOD1(DoB, int(int n)); // NOLINT |
- |
- private: |
- GTEST_DISALLOW_COPY_AND_ASSIGN_(MockB); |
-}; |
- |
-// 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: |
- MockCC() {} |
- |
- MOCK_METHOD0(Method, int()); |
- |
- private: |
- GTEST_DISALLOW_COPY_AND_ASSIGN_(MockCC); |
-}; |
- |
-// 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, WithIsOptional) { |
- MockA a; |
- |
- ON_CALL(a, DoA(5)) |
- .WillByDefault(Return()); |
- ON_CALL(a, DoA(_)) |
- .With(_) |
- .WillByDefault(Return()); |
-} |
- |
-TEST(OnCallSyntaxTest, WithCanAppearAtMostOnce) { |
- MockA a; |
- |
- EXPECT_NONFATAL_FAILURE({ // NOLINT |
- ON_CALL(a, ReturnResult(_)) |
- .With(_) |
- .With(_) |
- .WillByDefault(Return(Result())); |
- }, ".With() cannot appear more than once in an ON_CALL()"); |
-} |
- |
-TEST(OnCallSyntaxTest, WillByDefaultIsMandatory) { |
- MockA a; |
- |
- EXPECT_DEATH_IF_SUPPORTED({ |
- ON_CALL(a, DoA(5)); |
- a.DoA(5); |
- }, ""); |
-} |
- |
-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, WithIsOptional) { |
- MockA a; |
- |
- EXPECT_CALL(a, DoA(5)) |
- .Times(0); |
- EXPECT_CALL(a, DoA(6)) |
- .With(_) |
- .Times(0); |
-} |
- |
-TEST(ExpectCallSyntaxTest, WithCanAppearAtMostOnce) { |
- MockA a; |
- |
- EXPECT_NONFATAL_FAILURE({ // NOLINT |
- EXPECT_CALL(a, DoA(6)) |
- .With(_) |
- .With(_); |
- }, ".With() cannot appear more than once in an EXPECT_CALL()"); |
- |
- a.DoA(6); |
-} |
- |
-TEST(ExpectCallSyntaxTest, WithMustBeFirstClause) { |
- MockA a; |
- |
- EXPECT_NONFATAL_FAILURE({ // NOLINT |
- EXPECT_CALL(a, DoA(1)) |
- .Times(1) |
- .With(_); |
- }, ".With() must be the first clause in an EXPECT_CALL()"); |
- |
- a.DoA(1); |
- |
- EXPECT_NONFATAL_FAILURE({ // NOLINT |
- EXPECT_CALL(a, DoA(2)) |
- .WillOnce(Return()) |
- .With(_); |
- }, ".With() 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, InSequenceMustBeBeforeAfter) { |
- MockA a; |
- Sequence s; |
- |
- Expectation e = EXPECT_CALL(a, DoA(1)) |
- .Times(AnyNumber()); |
- EXPECT_NONFATAL_FAILURE({ // NOLINT |
- EXPECT_CALL(a, DoA(2)) |
- .After(e) |
- .InSequence(s); |
- }, ".InSequence() cannot appear after "); |
- |
- a.DoA(2); |
-} |
- |
-TEST(ExpectCallSyntaxTest, InSequenceMustBeBeforeWillOnce) { |
- 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, AfterMustBeBeforeWillOnce) { |
- MockA a; |
- |
- Expectation e = EXPECT_CALL(a, DoA(1)); |
- EXPECT_NONFATAL_FAILURE({ |
- EXPECT_CALL(a, DoA(2)) |
- .WillOnce(Return()) |
- .After(e); |
- }, ".After() cannot appear after "); |
- |
- a.DoA(1); |
- a.DoA(2); |
-} |
- |
-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"); |
-} |
- |
-#if GTEST_HAS_STREAM_REDIRECTION_ |
- |
-// Tests that Google Mock doesn't print a warning when the number of |
-// WillOnce() is adequate. |
-TEST(ExpectCallSyntaxTest, DoesNotWarnOnAdequateActionCount) { |
- CaptureStdout(); |
- { |
- 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); |
- } |
- EXPECT_STREQ("", GetCapturedStdout().c_str()); |
-} |
- |
-// Tests that Google Mock warns on having too many actions in an |
-// expectation compared to its cardinality. |
-TEST(ExpectCallSyntaxTest, WarnsOnTooManyActions) { |
- CaptureStdout(); |
- { |
- 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 = GetCapturedStdout(); |
- EXPECT_PRED_FORMAT2( |
- IsSubstring, |
- "Too many actions specified in EXPECT_CALL(b, DoB())...\n" |
- "Expected to be never called, but has 1 WillOnce().", |
- output); // #1 |
- EXPECT_PRED_FORMAT2( |
- IsSubstring, |
- "Too many actions specified in EXPECT_CALL(b, DoB())...\n" |
- "Expected to be called at most once, " |
- "but has 2 WillOnce()s.", |
- output); // #2 |
- EXPECT_PRED_FORMAT2( |
- IsSubstring, |
- "Too many actions specified in EXPECT_CALL(b, DoB(1))...\n" |
- "Expected to be called once, but has 2 WillOnce()s.", |
- output); // #3 |
- EXPECT_PRED_FORMAT2( |
- IsSubstring, |
- "Too many actions specified in EXPECT_CALL(b, DoB())...\n" |
- "Expected to be never called, but has 0 WillOnce()s " |
- "and a WillRepeatedly().", |
- output); // #4 |
- EXPECT_PRED_FORMAT2( |
- IsSubstring, |
- "Too many actions specified in EXPECT_CALL(b, DoB(2))...\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)); |
- |
- CaptureStdout(); |
- b.DoB(); |
- const String output = GetCapturedStdout(); |
- EXPECT_PRED_FORMAT2( |
- IsSubstring, |
- "Too few actions specified in EXPECT_CALL(b, DoB())...\n" |
- "Expected to be called between 2 and 3 times, " |
- "but has only 1 WillOnce().", |
- output); |
- b.DoB(); |
-} |
- |
-#endif // GTEST_HAS_STREAM_REDIRECTION_ |
- |
-// 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 EXPECT_CALL(b, DoB(5))...\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()); |
-} |
- |
-#if GTEST_HAS_STREAM_REDIRECTION_ |
- |
-// 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)); |
- |
- CaptureStdout(); |
- 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 = GetCapturedStdout(); |
- EXPECT_STREQ("", output1.c_str()); |
- |
- CaptureStdout(); |
- EXPECT_EQ(0, b.DoB()); |
- EXPECT_EQ(0, b.DoB()); |
- const String output2 = GetCapturedStdout(); |
- EXPECT_THAT(output2.c_str(), |
- HasSubstr("Actions ran out in EXPECT_CALL(b, DoB())...\n" |
- "Called 3 times, but only 2 WillOnce()s are specified" |
- " - returning default value.")); |
- EXPECT_THAT(output2.c_str(), |
- HasSubstr("Actions ran out in EXPECT_CALL(b, DoB())...\n" |
- "Called 4 times, but only 2 WillOnce()s are specified" |
- " - returning default value.")); |
-} |
- |
-#endif // GTEST_HAS_STREAM_REDIRECTION_ |
- |
-// 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: EXPECT_CALL(a2, DoA(1))...\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: EXPECT_CALL(a2, DoA(3))...\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); |
-} |
- |
-// 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::TestPartResult::kNonFatalFailure, r.type()); |
- |
- // Verifies that the failure message contains the two unsatisfied |
- // pre-requisites but not the satisfied one. |
-#if GTEST_USES_PCRE |
- EXPECT_THAT(r.message(), ContainsRegex( |
- // 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")); |
-#elif GTEST_USES_POSIX_RE |
- EXPECT_THAT(r.message(), ContainsRegex( |
- // 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")); |
-#else |
- // We can only use Google Test's own simple regex. |
- EXPECT_THAT(r.message(), ContainsRegex( |
- "the following immediate pre-requisites are not satisfied:")); |
- EXPECT_THAT(r.message(), ContainsRegex(": pre-requisite #0")); |
- EXPECT_THAT(r.message(), ContainsRegex(": pre-requisite #1")); |
-#endif // GTEST_USES_PCRE |
- |
- b.DoB(1); |
- b.DoB(3); |
- b.DoB(4); |
-} |
- |
-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_IF_SUPPORTED(a.ReturnResult(1), ""); |
-} |
- |
-// 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); |
- } |
-} |
- |
-// 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_IF_SUPPORTED({ |
- a.ReturnResult(1); |
- a.ReturnResult(3); |
- a.ReturnResult(2); |
- }, ""); |
- |
- EXPECT_DEATH_IF_SUPPORTED({ |
- 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_IF_SUPPORTED({ |
- a.ReturnResult(1); |
- b.DoB(); |
- a.ReturnResult(2); |
- }, ""); |
- |
- EXPECT_DEATH_IF_SUPPORTED({ |
- a.ReturnResult(2); |
- }, ""); |
- |
- EXPECT_DEATH_IF_SUPPORTED({ |
- a.ReturnResult(3); |
- }, ""); |
- |
- EXPECT_DEATH_IF_SUPPORTED({ |
- a.ReturnResult(1); |
- b.DoB(); |
- b.DoB(); |
- a.ReturnResult(3); |
- a.ReturnResult(2); |
- }, ""); |
- |
- b.DoB(); |
- a.ReturnResult(1); |
- b.DoB(); |
- a.ReturnResult(3); |
-} |
- |
-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 Expectation. |
- |
-TEST(ExpectationTest, ConstrutorsWork) { |
- MockA a; |
- Expectation e1; // Default ctor. |
- Expectation e2 = EXPECT_CALL(a, DoA(1)); // Ctor from EXPECT_CALL. |
- Expectation e3 = e2; // Copy ctor. |
- |
- EXPECT_THAT(e1, Ne(e2)); |
- EXPECT_THAT(e2, Eq(e3)); |
- a.DoA(1); |
-} |
- |
-TEST(ExpectationTest, AssignmentWorks) { |
- MockA a; |
- Expectation e1; |
- Expectation e2 = EXPECT_CALL(a, DoA(1)); |
- |
- EXPECT_THAT(e1, Ne(e2)); |
- |
- e1 = e2; |
- EXPECT_THAT(e1, Eq(e2)); |
- |
- a.DoA(1); |
-} |
- |
-// Tests ExpectationSet. |
- |
-TEST(ExpectationSetTest, MemberTypesAreCorrect) { |
- ::testing::StaticAssertTypeEq<Expectation, ExpectationSet::value_type>(); |
-} |
- |
-TEST(ExpectationSetTest, ConstructorsWork) { |
- MockA a; |
- |
- Expectation e1; |
- const Expectation e2; |
- ExpectationSet es1; // Default ctor. |
- ExpectationSet es2 = EXPECT_CALL(a, DoA(1)); // Ctor from EXPECT_CALL. |
- ExpectationSet es3 = e1; // Ctor from Expectation. |
- ExpectationSet es4(e1); // Ctor from Expectation; alternative syntax. |
- ExpectationSet es5 = e2; // Ctor from const Expectation. |
- ExpectationSet es6(e2); // Ctor from const Expectation; alternative syntax. |
- ExpectationSet es7 = es2; // Copy ctor. |
- |
- EXPECT_EQ(0, es1.size()); |
- EXPECT_EQ(1, es2.size()); |
- EXPECT_EQ(1, es3.size()); |
- EXPECT_EQ(1, es4.size()); |
- EXPECT_EQ(1, es5.size()); |
- EXPECT_EQ(1, es6.size()); |
- EXPECT_EQ(1, es7.size()); |
- |
- EXPECT_THAT(es3, Ne(es2)); |
- EXPECT_THAT(es4, Eq(es3)); |
- EXPECT_THAT(es5, Eq(es4)); |
- EXPECT_THAT(es6, Eq(es5)); |
- EXPECT_THAT(es7, Eq(es2)); |
- a.DoA(1); |
-} |
- |
-TEST(ExpectationSetTest, AssignmentWorks) { |
- ExpectationSet es1; |
- ExpectationSet es2 = Expectation(); |
- |
- es1 = es2; |
- EXPECT_EQ(1, es1.size()); |
- EXPECT_THAT(*(es1.begin()), Eq(Expectation())); |
- EXPECT_THAT(es1, Eq(es2)); |
-} |
- |
-TEST(ExpectationSetTest, InsertionWorks) { |
- ExpectationSet es1; |
- Expectation e1; |
- es1 += e1; |
- EXPECT_EQ(1, es1.size()); |
- EXPECT_THAT(*(es1.begin()), Eq(e1)); |
- |
- MockA a; |
- Expectation e2 = EXPECT_CALL(a, DoA(1)); |
- es1 += e2; |
- EXPECT_EQ(2, es1.size()); |
- |
- ExpectationSet::const_iterator it1 = es1.begin(); |
- ExpectationSet::const_iterator it2 = it1; |
- ++it2; |
- EXPECT_TRUE(*it1 == e1 || *it2 == e1); // e1 must be in the set. |
- EXPECT_TRUE(*it1 == e2 || *it2 == e2); // e2 must be in the set too. |
- a.DoA(1); |
-} |
- |
-TEST(ExpectationSetTest, SizeWorks) { |
- ExpectationSet es; |
- EXPECT_EQ(0, es.size()); |
- |
- es += Expectation(); |
- EXPECT_EQ(1, es.size()); |
- |
- MockA a; |
- es += EXPECT_CALL(a, DoA(1)); |
- EXPECT_EQ(2, es.size()); |
- |
- a.DoA(1); |
-} |
- |
-TEST(ExpectationSetTest, IsEnumerable) { |
- ExpectationSet es; |
- EXPECT_THAT(es.begin(), Eq(es.end())); |
- |
- es += Expectation(); |
- ExpectationSet::const_iterator it = es.begin(); |
- EXPECT_THAT(it, Ne(es.end())); |
- EXPECT_THAT(*it, Eq(Expectation())); |
- ++it; |
- EXPECT_THAT(it, Eq(es.end())); |
-} |
- |
-// Tests the .After() clause. |
- |
-TEST(AfterTest, SucceedsWhenPartialOrderIsSatisfied) { |
- MockA a; |
- ExpectationSet es; |
- es += EXPECT_CALL(a, DoA(1)); |
- es += EXPECT_CALL(a, DoA(2)); |
- EXPECT_CALL(a, DoA(3)) |
- .After(es); |
- |
- a.DoA(1); |
- a.DoA(2); |
- a.DoA(3); |
-} |
- |
-TEST(AfterTest, SucceedsWhenTotalOrderIsSatisfied) { |
- MockA a; |
- MockB b; |
- // The following also verifies that const Expectation objects work |
- // too. Do not remove the const modifiers. |
- const Expectation e1 = EXPECT_CALL(a, DoA(1)); |
- const Expectation e2 = EXPECT_CALL(b, DoB()) |
- .Times(2) |
- .After(e1); |
- EXPECT_CALL(a, DoA(2)).After(e2); |
- |
- a.DoA(1); |
- b.DoB(); |
- b.DoB(); |
- a.DoA(2); |
-} |
- |
-// Calls must be in strict order when specified so. |
-TEST(AfterDeathTest, CallsMustBeInStrictOrderWhenSpecifiedSo) { |
- MockA a; |
- MockB b; |
- Expectation e1 = EXPECT_CALL(a, DoA(1)); |
- Expectation e2 = EXPECT_CALL(b, DoB()) |
- .Times(2) |
- .After(e1); |
- EXPECT_CALL(a, ReturnResult(2)) |
- .After(e2) |
- .WillOnce(Return(Result())); |
- |
- a.DoA(1); |
- // If a call to ReturnResult() violates the specified order, no |
- // matching expectation will be found, and thus the default action |
- // will be done. Since the return type of ReturnResult() is not a |
- // built-in type, gmock won't know what to return and will thus |
- // abort the program. Therefore a death test can tell us whether |
- // gmock catches the order violation correctly. |
- // |
- // gtest and gmock print messages to stdout, which isn't captured by |
- // death tests. Therefore we have to match with an empty regular |
- // expression in all the EXPECT_DEATH()s. |
- EXPECT_DEATH_IF_SUPPORTED(a.ReturnResult(2), ""); |
- |
- b.DoB(); |
- EXPECT_DEATH_IF_SUPPORTED(a.ReturnResult(2), ""); |
- |
- b.DoB(); |
- a.ReturnResult(2); |
-} |
- |
-// Calls must satisfy the partial order when specified so. |
-TEST(AfterDeathTest, CallsMustSatisfyPartialOrderWhenSpecifiedSo) { |
- MockA a; |
- Expectation e = EXPECT_CALL(a, DoA(1)); |
- const ExpectationSet es = EXPECT_CALL(a, DoA(2)); |
- EXPECT_CALL(a, ReturnResult(3)) |
- .After(e, es) |
- .WillOnce(Return(Result())); |
- |
- EXPECT_DEATH_IF_SUPPORTED(a.ReturnResult(3), ""); |
- |
- a.DoA(2); |
- EXPECT_DEATH_IF_SUPPORTED(a.ReturnResult(3), ""); |
- |
- a.DoA(1); |
- a.ReturnResult(3); |
-} |
- |
-// .After() can be combined with .InSequence(). |
-TEST(AfterDeathTest, CanBeUsedWithInSequence) { |
- MockA a; |
- Sequence s; |
- Expectation e = EXPECT_CALL(a, DoA(1)); |
- EXPECT_CALL(a, DoA(2)).InSequence(s); |
- EXPECT_CALL(a, ReturnResult(3)) |
- .InSequence(s).After(e) |
- .WillOnce(Return(Result())); |
- |
- a.DoA(1); |
- EXPECT_DEATH_IF_SUPPORTED(a.ReturnResult(3), ""); |
- |
- a.DoA(2); |
- a.ReturnResult(3); |
-} |
- |
-// .After() can be called multiple times. |
-TEST(AfterTest, CanBeCalledManyTimes) { |
- MockA a; |
- Expectation e1 = EXPECT_CALL(a, DoA(1)); |
- Expectation e2 = EXPECT_CALL(a, DoA(2)); |
- Expectation e3 = EXPECT_CALL(a, DoA(3)); |
- EXPECT_CALL(a, DoA(4)) |
- .After(e1) |
- .After(e2) |
- .After(e3); |
- |
- a.DoA(3); |
- a.DoA(1); |
- a.DoA(2); |
- a.DoA(4); |
-} |
- |
-// .After() accepts up to 5 arguments. |
-TEST(AfterTest, AcceptsUpToFiveArguments) { |
- MockA a; |
- Expectation e1 = EXPECT_CALL(a, DoA(1)); |
- Expectation e2 = EXPECT_CALL(a, DoA(2)); |
- Expectation e3 = EXPECT_CALL(a, DoA(3)); |
- ExpectationSet es1 = EXPECT_CALL(a, DoA(4)); |
- ExpectationSet es2 = EXPECT_CALL(a, DoA(5)); |
- EXPECT_CALL(a, DoA(6)) |
- .After(e1, e2, e3, es1, es2); |
- |
- a.DoA(5); |
- a.DoA(2); |
- a.DoA(4); |
- a.DoA(1); |
- a.DoA(3); |
- a.DoA(6); |
-} |
- |
-// .After() allows input to contain duplicated Expectations. |
-TEST(AfterTest, AcceptsDuplicatedInput) { |
- MockA a; |
- Expectation e1 = EXPECT_CALL(a, DoA(1)); |
- Expectation e2 = EXPECT_CALL(a, DoA(2)); |
- ExpectationSet es; |
- es += e1; |
- es += e2; |
- EXPECT_CALL(a, ReturnResult(3)) |
- .After(e1, e2, es, e1) |
- .WillOnce(Return(Result())); |
- |
- a.DoA(1); |
- EXPECT_DEATH_IF_SUPPORTED(a.ReturnResult(3), ""); |
- |
- a.DoA(2); |
- a.ReturnResult(3); |
-} |
- |
-// An Expectation added to an ExpectationSet after it has been used in |
-// an .After() has no effect. |
-TEST(AfterTest, ChangesToExpectationSetHaveNoEffectAfterwards) { |
- MockA a; |
- ExpectationSet es1 = EXPECT_CALL(a, DoA(1)); |
- Expectation e2 = EXPECT_CALL(a, DoA(2)); |
- EXPECT_CALL(a, DoA(3)) |
- .After(es1); |
- es1 += e2; |
- |
- a.DoA(1); |
- a.DoA(3); |
- a.DoA(2); |
-} |
- |
-// 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. |
- |
-// Suppresses warning on unreferenced formal parameter in MSVC with |
-// -W4. |
-#ifdef _MSC_VER |
-#pragma warning(push) |
-#pragma warning(disable:4100) |
-#endif |
- |
-ACTION_P(Delete, ptr) { delete ptr; } |
- |
-#ifdef _MSC_VER |
-#pragma warning(pop) |
-#endif |
- |
-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: |
- MockC() {} |
- |
- MOCK_METHOD6(VoidMethod, void(bool cond, int n, string s, void* p, |
- const Printable& x, Unprintable y)); |
- MOCK_METHOD0(NonVoidMethod, int()); // NOLINT |
- |
- private: |
- GTEST_DISALLOW_COPY_AND_ASSIGN_(MockC); |
-}; |
- |
-class VerboseFlagPreservingFixture : public testing::Test { |
- protected: |
- // The code needs to work when both ::string and ::std::string are defined |
- // and the flag is implemented as a testing::internal::String. In this |
- // case, without the call to c_str(), the compiler will complain that it |
- // cannot figure out what overload of string constructor to use. |
- // TODO(vladl@google.com): Use internal::string instead of String for |
- // string flags in Google Test. |
- VerboseFlagPreservingFixture() |
- : saved_verbose_flag_(GMOCK_FLAG(verbose).c_str()) {} |
- |
- ~VerboseFlagPreservingFixture() { GMOCK_FLAG(verbose) = saved_verbose_flag_; } |
- |
- private: |
- const string saved_verbose_flag_; |
- |
- GTEST_DISALLOW_COPY_AND_ASSIGN_(VerboseFlagPreservingFixture); |
-}; |
- |
-#if GTEST_HAS_STREAM_REDIRECTION_ |
- |
-// Tests that an uninteresting mock function call generates a warning |
-// containing the stack trace. |
-TEST(FunctionCallMessageTest, UninterestingCallGeneratesFyiWithStackTrace) { |
- MockC c; |
- CaptureStdout(); |
- c.VoidMethod(false, 5, "Hi", NULL, Printable(), Unprintable()); |
- const String output = GetCapturedStdout(); |
- 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, "VoidMethod(", output); |
- |
- // Verifies that a non-void mock function's name appears in the |
- // stack trace. |
- CaptureStdout(); |
- c.NonVoidMethod(); |
- const String output2 = GetCapturedStdout(); |
- EXPECT_PRED_FORMAT2(IsSubstring, "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; |
- CaptureStdout(); |
- b.DoB(); |
- const String output1 = GetCapturedStdout(); |
- EXPECT_PRED_FORMAT2( |
- IsSubstring, |
- "Uninteresting mock function call - returning default value.\n" |
- " Function call: DoB()\n" |
- " Returns: 0\n", output1.c_str()); |
- // Makes sure the return value is printed. |
- |
- // A void mock function. |
- MockC c; |
- CaptureStdout(); |
- c.VoidMethod(false, 5, "Hi", NULL, Printable(), Unprintable()); |
- const String output2 = GetCapturedStdout(); |
- EXPECT_THAT(output2.c_str(), |
- ContainsRegex( |
- "Uninteresting mock function call - returning directly\\.\n" |
- " Function call: VoidMethod" |
- "\\(false, 5, \"Hi\", NULL, @.+ " |
- "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 VerboseFlagPreservingFixture { |
- 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& expected_substring, |
- const string& function_name) { |
- if (should_print) { |
- EXPECT_THAT(output.c_str(), HasSubstr(expected_substring)); |
-#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_THAT(output.c_str(), HasSubstr(function_name)); |
-#else |
- // Suppresses 'unused function parameter' warnings. |
- static_cast<void>(function_name); |
-#endif // NDEBUG |
- } else { |
- EXPECT_STREQ("", output.c_str()); |
- } |
- } |
- |
- // 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. |
- CaptureStdout(); |
- a.DoA(5); |
- VerifyOutput( |
- GetCapturedStdout(), |
- should_print, |
- "Mock function call matches EXPECT_CALL(a, DoA(5))...\n" |
- " Function call: DoA(5)\n" |
- "Stack trace:\n", |
- "DoA"); |
- |
- // A non-void-returning function. |
- CaptureStdout(); |
- a.Binary(2, 1); |
- VerifyOutput( |
- GetCapturedStdout(), |
- should_print, |
- "Mock function call matches EXPECT_CALL(a, Binary(_, 1))...\n" |
- " Function call: Binary(2, 1)\n" |
- " Returns: true\n" |
- "Stack trace:\n", |
- "Binary"); |
- } |
- |
- // Tests how the flag affects uninteresting calls. |
- void TestUninterestingCall(bool should_print) { |
- MockA a; |
- |
- // A void-returning function. |
- CaptureStdout(); |
- a.DoA(5); |
- VerifyOutput( |
- GetCapturedStdout(), |
- should_print, |
- "\nGMOCK WARNING:\n" |
- "Uninteresting mock function call - returning directly.\n" |
- " Function call: DoA(5)\n" |
- "Stack trace:\n", |
- "DoA"); |
- |
- // A non-void-returning function. |
- CaptureStdout(); |
- a.Binary(2, 1); |
- VerifyOutput( |
- GetCapturedStdout(), |
- 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", |
- "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 // GTEST_HAS_STREAM_REDIRECTION_ |
- |
-// A helper class that generates a failure when printed. We use it to |
-// ensure that Google Mock doesn't print a value (even to an internal |
-// buffer) when it is not supposed to do so. |
-class PrintMeNot {}; |
- |
-void PrintTo(PrintMeNot /* dummy */, ::std::ostream* /* os */) { |
- ADD_FAILURE() << "Google Mock is printing a value that shouldn't be " |
- << "printed even to an internal buffer."; |
-} |
- |
-class LogTestHelper { |
- public: |
- LogTestHelper() {} |
- |
- MOCK_METHOD1(Foo, PrintMeNot(PrintMeNot)); |
- |
- private: |
- GTEST_DISALLOW_COPY_AND_ASSIGN_(LogTestHelper); |
-}; |
- |
-class GMockLogTest : public VerboseFlagPreservingFixture { |
- protected: |
- LogTestHelper helper_; |
-}; |
- |
-TEST_F(GMockLogTest, DoesNotPrintGoodCallInternallyIfVerbosityIsWarning) { |
- GMOCK_FLAG(verbose) = kWarningVerbosity; |
- EXPECT_CALL(helper_, Foo(_)) |
- .WillOnce(Return(PrintMeNot())); |
- helper_.Foo(PrintMeNot()); // This is an expected call. |
-} |
- |
-TEST_F(GMockLogTest, DoesNotPrintGoodCallInternallyIfVerbosityIsError) { |
- GMOCK_FLAG(verbose) = kErrorVerbosity; |
- EXPECT_CALL(helper_, Foo(_)) |
- .WillOnce(Return(PrintMeNot())); |
- helper_.Foo(PrintMeNot()); // This is an expected call. |
-} |
- |
-TEST_F(GMockLogTest, DoesNotPrintWarningInternallyIfVerbosityIsError) { |
- GMOCK_FLAG(verbose) = kErrorVerbosity; |
- ON_CALL(helper_, Foo(_)) |
- .WillByDefault(Return(PrintMeNot())); |
- helper_.Foo(PrintMeNot()); // This should generate a warning. |
-} |
- |
-// Tests Mock::AllowLeak(). |
- |
-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 = true; |
- 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 = true; |
- 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 = true; |
- 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. |
-TEST(SynchronizationTest, CanCallMockMethodInAction) { |
- MockA a; |
- MockC c; |
- ON_CALL(a, DoA(_)) |
- .WillByDefault(IgnoreResult(InvokeWithoutArgs(&c, |
- &MockC::NonVoidMethod))); |
- EXPECT_CALL(a, DoA(1)); |
- EXPECT_CALL(a, DoA(1)) |
- .WillOnce(Invoke(&a, &MockA::DoA)) |
- .RetiresOnSaturation(); |
- EXPECT_CALL(c, NonVoidMethod()); |
- |
- a.DoA(1); |
- // This will match the second EXPECT_CALL() and trigger another a.DoA(1), |
- // which will in turn match the first EXPECT_CALL() and trigger a call to |
- // c.NonVoidMethod() that was specified by the ON_CALL() since the first |
- // EXPECT_CALL() did not specify an action. |
-} |
- |
-} // namespace |
- |
-// Allows the user to define his own main and then invoke gmock_main |
-// from it. This might be necessary on some platforms which require |
-// specific setup and teardown. |
-#if GMOCK_RENAME_MAIN |
-int gmock_main(int argc, char **argv) { |
-#else |
-int main(int argc, char **argv) { |
-#endif // GMOCK_RENAME_MAIN |
- 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(); |
-} |