99 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Python
		
	
	
	
			
		
		
	
	
			99 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			Python
		
	
	
	
| """nose-compatibility plugin: allow to run nose test suites natively. 
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| 
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| This is an experimental plugin for allowing to run tests written 
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| in 'nosetests style with py.test.   
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| 
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| Usage
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| -------------
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| 
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| type::
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| 
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|     py.test  # instead of 'nosetests'
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| 
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| and you should be able to run nose style tests and at the same
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| time can make full use of py.test's capabilities.  
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| 
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| Supported nose Idioms
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| ----------------------
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| 
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| * setup and teardown at module/class/method level
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| * SkipTest exceptions and markers 
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| * setup/teardown decorators
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| * yield-based tests and their setup 
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| * general usage of nose utilities 
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| 
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| Unsupported idioms / issues
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| ----------------------------------
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| 
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| - nose-style doctests are not collected and executed correctly,
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|   also fixtures don't work. 
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| 
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| - no nose-configuration is recognized 
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| 
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| If you find other issues or have suggestions please run:: 
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| 
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|     py.test --pastebin=all 
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| 
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| and send the resulting URL to a py.test contact channel,
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| at best to the mailing list. 
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| """
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| import py
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| import inspect
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| import sys
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| 
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| def pytest_runtest_makereport(__multicall__, item, call):
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|     SkipTest = getattr(sys.modules.get('nose', None), 'SkipTest', None)
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|     if SkipTest:
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|         if call.excinfo and call.excinfo.errisinstance(SkipTest):
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|             # let's substitute the excinfo with a py.test.skip one 
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|             call2 = call.__class__(lambda: py.test.skip(str(call.excinfo.value)), call.when)
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|             call.excinfo = call2.excinfo 
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| 
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| def pytest_report_iteminfo(item):
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|     # nose 0.11.1 uses decorators for "raises" and other helpers. 
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|     # for reporting progress by filename we fish for the filename 
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|     if isinstance(item, py.test.collect.Function):
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|         obj = item.obj
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|         if hasattr(obj, 'compat_co_firstlineno'):
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|             fn = sys.modules[obj.__module__].__file__ 
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|             if fn.endswith(".pyc"):
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|                 fn = fn[:-1]
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|             #assert 0
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|             #fn = inspect.getsourcefile(obj) or inspect.getfile(obj)
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|             lineno = obj.compat_co_firstlineno    
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|             return py.path.local(fn), lineno, obj.__module__
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|     
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| def pytest_runtest_setup(item):
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|     if isinstance(item, (py.test.collect.Function)):
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|         if isinstance(item.parent, py.test.collect.Generator):
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|             gen = item.parent 
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|             if not hasattr(gen, '_nosegensetup'):
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|                 call_optional(gen.obj, 'setup')
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|                 if isinstance(gen.parent, py.test.collect.Instance):
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|                     call_optional(gen.parent.obj, 'setup')
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|                 gen._nosegensetup = True
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|         if not call_optional(item.obj, 'setup'):
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|             # call module level setup if there is no object level one
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|             call_optional(item.parent.obj, 'setup')
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| 
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| def pytest_runtest_teardown(item):
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|     if isinstance(item, py.test.collect.Function):
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|         if not call_optional(item.obj, 'teardown'):
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|             call_optional(item.parent.obj, 'teardown')
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|         #if hasattr(item.parent, '_nosegensetup'):
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|         #    #call_optional(item._nosegensetup, 'teardown')
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|         #    del item.parent._nosegensetup
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| 
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| def pytest_make_collect_report(collector):
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|     if isinstance(collector, py.test.collect.Generator):
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|         call_optional(collector.obj, 'setup')
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| 
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| def call_optional(obj, name):
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|     method = getattr(obj, name, None)
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|     if method:
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|         ismethod = inspect.ismethod(method)
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|         rawcode = py.code.getrawcode(method)
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|         if not rawcode.co_varnames[ismethod:]:
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|             method()
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|             return True
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