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Documented limitation concerning MOCK_METHOD_TPL

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Mathieu Champlon 2015-04-07 07:39:52 +02:00
parent 712653eb99
commit 12a252a850
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38
doc/limitations.qbk
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@ -53,6 +53,22 @@ or with C++11 nullptr support :
[endsect]
[section Non-virtual methods cannot be mocked]
Given :
[limitations_non_virtual_method_problem]
the following code compiles but will not work as expected :
[limitations_non_virtual_method_problem_2]
The mock object will never be exercised because the library relies on polymorphism to hook the calls.
There is no other solution than to refactor the production code, the most simple being to change the method to virtual.
[endsect]
[section Template methods cannot be mocked]
Given :
@ -75,23 +91,27 @@ While still somewhat possible, mocking a template method can indeed prove a bit
[endsect]
[section Non-virtual methods cannot be mocked]
[section Template base class methods cannot be mocked without specifying the signature]
Given :
[limitations_non_virtual_method_problem]
[limitations_template_base_class_method_problem]
the following code compiles but will not work as expected :
the following code does not compile :
[limitations_non_virtual_method_problem_2]
template< typename T >
MOCK_BASE_CLASS( mock_base, base< T > )
{
MOCK_METHOD( method, 0 ) // this fails
};
The mock object will never be exercised because the library relies on polymorphism to hook the calls.
A workaround would be to add the signature to MOCK_METHOD :
There is no other solution than to refactor the production code, the most simple being to change the method to virtual.
[limitations_template_base_class_method_solution]
[endsect]
[section Private virtual methods cannot be mocked without spelling out the signature]
[section Private virtual methods cannot be mocked without specifying the signature]
Given :
@ -101,7 +121,7 @@ the following code does not compile :
MOCK_BASE_CLASS( mock_base, base )
{
MOCK_METHOD( method, 0 ) // this fails because 'method' is not visible
MOCK_METHOD( method, 0 ) // this fails because 'method' is not visible
};
A workaround would be to add the signature to MOCK_METHOD :
@ -120,7 +140,7 @@ the following code does not compile :
MOCK_BASE_CLASS( mock_class, base_class )
{
MOCK_METHOD( method, 0 ) // this fails because of the throw specifier
MOCK_METHOD( method, 0 ) // this fails because of the throw specifier
};
A workaround would be to write a proxy member function :