[sheepdog] [PATCH v3 0/4] Introduce mock

[MORITA Kazutaka]

At Thu, 11 Jul 2013 23:41:34 -0700,
Kai Zhang wrote:
> 
> v3:
> - fixed compile error when configured without --enable-zookeeper
> - added "local" testcase to test_cluster_driver.c
> - added method_reset_all() to mock.h
> - removed dependency of logger.h from mock.c
> 
> v2:
> - added cover-letter
> - fixed code style problem
> - update commit log to show simple example of mock
> 
> Mock is useful when we do unit test.
> 
> This patch introduce some useful macro to simply testing.
> 
> The two most useful macro are MOCK_METHOD and MOCK_VOID_METHOD.
> 
> MOCK_VOID_METHOD is used to mock method how has no return value.
> For example:
> void foo(int a, long b)
> {
> 	return;
> }
> 
> We define the mock method as:
> MOCK_VOID_METHOD(foo, int a, long b)
> 
> MOCK_METHOD is used to mock method how has return value.
> User have to specified the return value's type and the default return value.
> For example:
> bool foo(int a, long b)
> {
> 	return true;
> }
> 
> We define the mock method as:
> MOCK_METHCO(foo, bool, true, int a, long b)
> 
> Use macro to define mock method has many benifits:
> - we can record each call of the method and its arguments
> - we can control the return value, based on input arguments
> 
> However, current implementation is quite initial.
> We just record how many times the method is called.
> 
> Another useful macro is method_nr_call(method) which returns how many times the
> method is called.
> 
> Kai Zhang (4):
>   tests/unit: add missing copyright and license
>   tests/unit: introduce mock
>   tests/unit: use MOCK_METHOD when define mock method
>   tests/unit: add test_cluster_driver
> 
>  .gitignore                             |    1 +
>  configure.ac                           |    1 +
>  tests/unit/Makefile.am                 |    2 +-
>  tests/unit/collie/Makefile.am          |    3 +-
>  tests/unit/collie/mock_collie.c        |   25 +++---
>  tests/unit/collie/test_common.c        |   13 ++++
>  tests/unit/mock/Makefile.am            |    7 ++
>  tests/unit/mock/mock.c                 |   51 +++++++++++++
>  tests/unit/mock/mock.h                 |   60 +++++++++++++++
>  tests/unit/sheep/Makefile.am           |   18 ++++-
>  tests/unit/sheep/mock_group.c          |   32 ++++++++
>  tests/unit/sheep/mock_request.c        |   29 ++++---
>  tests/unit/sheep/mock_sheep.c          |   14 ++++
>  tests/unit/sheep/mock_store.c          |   49 ++++++------
>  tests/unit/sheep/test_cluster_driver.c |  130 ++++++++++++++++++++++++++++++++
>  tests/unit/sheep/test_vdi.c            |   13 ++++
>  16 files changed, 400 insertions(+), 48 deletions(-)
>  create mode 100644 tests/unit/mock/Makefile.am
>  create mode 100644 tests/unit/mock/mock.c
>  create mode 100644 tests/unit/mock/mock.h
>  create mode 100644 tests/unit/sheep/mock_group.c
>  rewrite tests/unit/sheep/mock_request.c (81%)
>  rewrite tests/unit/sheep/mock_store.c (93%)
>  create mode 100644 tests/unit/sheep/test_cluster_driver.c

Applid, thanks!

Kazutaka