def configure(self, options, config):
# it is overriden in order to fix doctest options discovery
Plugin.configure(self, options, config)
self.doctest_result_var = options.doctest_result_var
self.doctest_tests = options.doctest_tests
self.extension = tolist(options.doctestExtension)
self.fixtures = options.doctestFixtures
self.finder = doctest.DocTestFinder()
#super(DoctestPluginHelper, self).configure(options, config)
self.optionflags = 0
self.options = {}
if options.doctestOptions:
stroptions = ",".join(options.doctestOptions).split(',')
for stroption in stroptions:
try:
if stroption.startswith('+'):
self.optionflags |= doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
elif stroption.startswith('-'):
self.optionflags &= ~doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
try:
key,value=stroption.split('=')
except ValueError:
pass
else:
if not key in self.OPTION_BY_NAME:
raise ValueError()
self.options[key]=value
continue
except (AttributeError, ValueError, KeyError):
raise ValueError("Unknown doctest option {}".format(stroption))
else:
raise ValueError("Doctest option is not a flag or a key/value pair: {} ".format(stroption))
python类DocTestFinder()的实例源码
doctest_nose_plugin.py 文件源码
项目：PyDataLondon29-EmbarrassinglyParallelDAWithAWSLambda
作者: SignalMedia
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def configure(self, options, config):
Plugin.configure(self, options, config)
# Pull standard doctest plugin out of config; we will do doctesting
config.plugins.plugins = [p for p in config.plugins.plugins
if p.name != 'doctest']
self.doctest_tests = options.doctest_tests
self.extension = tolist(options.doctestExtension)
self.parser = doctest.DocTestParser()
self.finder = DocTestFinder()
self.checker = IPDoctestOutputChecker()
self.globs = None
self.extraglobs = None
def configure(self, options, config):
#print "Configuring nose plugin:", self.name # dbg
Plugin.configure(self, options, config)
# Pull standard doctest plugin out of config; we will do doctesting
config.plugins.plugins = [p for p in config.plugins.plugins
if p.name != 'doctest']
self.doctest_tests = options.ipdoctest_tests
self.extension = tolist(options.ipdoctest_extension)
self.parser = IPDocTestParser()
self.finder = DocTestFinder(parser=self.parser)
self.checker = IPDoctestOutputChecker()
self.globs = None
self.extraglobs = None
def __init__(self, verbose=False):
"""New decorator.
Parameters
----------
verbose : boolean, optional (False)
Passed to the doctest finder and runner to control verbosity.
"""
self.verbose = verbose
# We can reuse the same finder for all instances
self.finder = DocTestFinder(verbose=verbose, recurse=False)
def configure(self, options, config):
# it is overriden in order to fix doctest options discovery
Plugin.configure(self, options, config)
self.doctest_result_var = options.doctest_result_var
self.doctest_tests = options.doctest_tests
self.extension = tolist(options.doctestExtension)
self.fixtures = options.doctestFixtures
self.finder = doctest.DocTestFinder()
#super(DoctestPluginHelper, self).configure(options, config)
self.optionflags = 0
self.options = {}
if options.doctestOptions:
stroptions = ",".join(options.doctestOptions).split(',')
for stroption in stroptions:
try:
if stroption.startswith('+'):
self.optionflags |= doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
elif stroption.startswith('-'):
self.optionflags &= ~doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
try:
key,value=stroption.split('=')
except ValueError:
pass
else:
if not key in self.OPTION_BY_NAME:
raise ValueError()
self.options[key]=value
continue
except (AttributeError, ValueError, KeyError):
raise ValueError("Unknown doctest option {}".format(stroption))
else:
raise ValueError("Doctest option is not a flag or a key/value pair: {} ".format(stroption))
def displayhook(): r"""
Test that changing sys.displayhook doesn't matter for doctest.
>>> import sys
>>> orig_displayhook = sys.displayhook
>>> def my_displayhook(x):
... print('hi!')
>>> sys.displayhook = my_displayhook
>>> def f():
... '''
... >>> 3
... 3
... '''
>>> test = doctest.DocTestFinder().find(f)[0]
>>> r = doctest.DocTestRunner(verbose=False).run(test)
>>> post_displayhook = sys.displayhook
We need to restore sys.displayhook now, so that we'll be able to test
results.
>>> sys.displayhook = orig_displayhook
Ok, now we can check that everything is ok.
>>> r
TestResults(failed=0, attempted=1)
>>> post_displayhook is my_displayhook
True
"""
def non_Python_modules(): r"""
Finding Doctests in Modules Not Written in Python
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
DocTestFinder can also find doctests in most modules not written in Python.
We'll use builtins as an example, since it almost certainly isn't written in
plain ol' Python and is guaranteed to be available.
>>> import builtins
>>> tests = doctest.DocTestFinder().find(builtins)
>>> 790 < len(tests) < 800 # approximate number of objects with docstrings
True
>>> real_tests = [t for t in tests if len(t.examples) > 0]
>>> len(real_tests) # objects that actually have doctests
8
>>> for t in real_tests:
... print('{} {}'.format(len(t.examples), t.name))
...
1 builtins.bin
3 builtins.float.as_integer_ratio
2 builtins.float.fromhex
2 builtins.float.hex
1 builtins.hex
1 builtins.int
2 builtins.int.bit_length
1 builtins.oct
Note here that 'bin', 'oct', and 'hex' are functions; 'float.as_integer_ratio',
'float.hex', and 'int.bit_length' are methods; 'float.fromhex' is a classmethod,
and 'int' is a type.
"""
def displayhook(): r"""
Test that changing sys.displayhook doesn't matter for doctest.
>>> import sys
>>> orig_displayhook = sys.displayhook
>>> def my_displayhook(x):
... print('hi!')
>>> sys.displayhook = my_displayhook
>>> def f():
... '''
... >>> 3
... 3
... '''
>>> test = doctest.DocTestFinder().find(f)[0]
>>> r = doctest.DocTestRunner(verbose=False).run(test)
>>> post_displayhook = sys.displayhook
We need to restore sys.displayhook now, so that we'll be able to test
results.
>>> sys.displayhook = orig_displayhook
Ok, now we can check that everything is ok.
>>> r
TestResults(failed=0, attempted=1)
>>> post_displayhook is my_displayhook
True
"""
def displayhook(): r"""
Test that changing sys.displayhook doesn't matter for doctest.
>>> import sys
>>> orig_displayhook = sys.displayhook
>>> def my_displayhook(x):
... print('hi!')
>>> sys.displayhook = my_displayhook
>>> def f():
... '''
... >>> 3
... 3
... '''
>>> test = doctest.DocTestFinder().find(f)[0]
>>> r = doctest.DocTestRunner(verbose=False).run(test)
>>> post_displayhook = sys.displayhook
We need to restore sys.displayhook now, so that we'll be able to test
results.
>>> sys.displayhook = orig_displayhook
Ok, now we can check that everything is ok.
>>> r
TestResults(failed=0, attempted=1)
>>> post_displayhook is my_displayhook
True
"""
def __init__(self, *args, **kwargs):
self.skipped = kwargs.pop('skipped', ())
doctest.DocTestFinder.__init__(self, *args, **kwargs)
def _get_test(self, obj, name, module, globs, source_lines):
"""override default _get_test method to be able to skip tests
according to skipped attribute's value
"""
if getattr(obj, '__name__', '') in self.skipped:
return None
return doctest.DocTestFinder._get_test(self, obj, name, module,
globs, source_lines)
def __init__(self, *args, **kwargs):
self.skipped = kwargs.pop('skipped', ())
doctest.DocTestFinder.__init__(self, *args, **kwargs)
def _get_test(self, obj, name, module, globs, source_lines):
"""override default _get_test method to be able to skip tests
according to skipped attribute's value
"""
if getattr(obj, '__name__', '') in self.skipped:
return None
return doctest.DocTestFinder._get_test(self, obj, name, module,
globs, source_lines)
def configure(self, options, config):
# it is overriden in order to fix doctest options discovery
Plugin.configure(self, options, config)
self.doctest_result_var = options.doctest_result_var
self.doctest_tests = options.doctest_tests
self.extension = tolist(options.doctestExtension)
self.fixtures = options.doctestFixtures
self.finder = doctest.DocTestFinder()
#super(DoctestPluginHelper, self).configure(options, config)
self.optionflags = 0
self.options = {}
if options.doctestOptions:
stroptions = ",".join(options.doctestOptions).split(',')
for stroption in stroptions:
try:
if stroption.startswith('+'):
self.optionflags |= doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
elif stroption.startswith('-'):
self.optionflags &= ~doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
try:
key,value=stroption.split('=')
except ValueError:
pass
else:
if not key in self.OPTION_BY_NAME:
raise ValueError()
self.options[key]=value
continue
except (AttributeError, ValueError, KeyError):
raise ValueError("Unknown doctest option {}".format(stroption))
else:
raise ValueError("Doctest option is not a flag or a key/value pair: {} ".format(stroption))
def _do_discovery(self, options):
start_dir = options.start
pattern = options.pattern
top_level_dir = options.top
loader = unittest.TestLoader()
self.test = loader.discover(start_dir, pattern, top_level_dir)
finder = doctest.DocTestFinder(exclude_empty=False)
for name in glob.glob('mechanize/*.py'):
name = os.path.basename(name).rpartition('.')[0]
self.test.addTest(
doctest.DocTestSuite('mechanize.' + name, test_finder=finder))
self.test.addTest(doctest.DocFileSuite(
*glob.glob('test/*.doctest'), module_relative=False))
def configure(self, options, config):
# it is overriden in order to fix doctest options discovery
Plugin.configure(self, options, config)
self.doctest_result_var = options.doctest_result_var
self.doctest_tests = options.doctest_tests
self.extension = tolist(options.doctestExtension)
self.fixtures = options.doctestFixtures
self.finder = doctest.DocTestFinder()
#super(DoctestPluginHelper, self).configure(options, config)
self.optionflags = 0
self.options = {}
if options.doctestOptions:
stroptions = ",".join(options.doctestOptions).split(',')
for stroption in stroptions:
try:
if stroption.startswith('+'):
self.optionflags |= doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
elif stroption.startswith('-'):
self.optionflags &= ~doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
try:
key,value=stroption.split('=')
except ValueError:
pass
else:
if not key in self.OPTION_BY_NAME:
raise ValueError()
self.options[key]=value
continue
except (AttributeError, ValueError, KeyError):
raise ValueError("Unknown doctest option {}".format(stroption))
else:
raise ValueError("Doctest option is not a flag or a key/value pair: {} ".format(stroption))
def non_Python_modules(): r"""
Finding Doctests in Modules Not Written in Python
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
DocTestFinder can also find doctests in most modules not written in Python.
We'll use builtins as an example, since it almost certainly isn't written in
plain ol' Python and is guaranteed to be available.
>>> import builtins
>>> tests = doctest.DocTestFinder().find(builtins)
>>> 790 < len(tests) < 800 # approximate number of objects with docstrings
True
>>> real_tests = [t for t in tests if len(t.examples) > 0]
>>> len(real_tests) # objects that actually have doctests
8
>>> for t in real_tests:
... print('{} {}'.format(len(t.examples), t.name))
...
1 builtins.bin
3 builtins.float.as_integer_ratio
2 builtins.float.fromhex
2 builtins.float.hex
1 builtins.hex
1 builtins.int
2 builtins.int.bit_length
1 builtins.oct
Note here that 'bin', 'oct', and 'hex' are functions; 'float.as_integer_ratio',
'float.hex', and 'int.bit_length' are methods; 'float.fromhex' is a classmethod,
and 'int' is a type.
"""
def displayhook(): r"""
Test that changing sys.displayhook doesn't matter for doctest.
>>> import sys
>>> orig_displayhook = sys.displayhook
>>> def my_displayhook(x):
... print('hi!')
>>> sys.displayhook = my_displayhook
>>> def f():
... '''
... >>> 3
... 3
... '''
>>> test = doctest.DocTestFinder().find(f)[0]
>>> r = doctest.DocTestRunner(verbose=False).run(test)
>>> post_displayhook = sys.displayhook
We need to restore sys.displayhook now, so that we'll be able to test
results.
>>> sys.displayhook = orig_displayhook
Ok, now we can check that everything is ok.
>>> r
TestResults(failed=0, attempted=1)
>>> post_displayhook is my_displayhook
True
"""
def configure(self, options, config):
# it is overriden in order to fix doctest options discovery
Plugin.configure(self, options, config)
self.doctest_result_var = options.doctest_result_var
self.doctest_tests = options.doctest_tests
self.extension = tolist(options.doctestExtension)
self.fixtures = options.doctestFixtures
self.finder = doctest.DocTestFinder()
#super(DoctestPluginHelper, self).configure(options, config)
self.optionflags = 0
self.options = {}
if options.doctestOptions:
stroptions = ",".join(options.doctestOptions).split(',')
for stroption in stroptions:
try:
if stroption.startswith('+'):
self.optionflags |= doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
elif stroption.startswith('-'):
self.optionflags &= ~doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
try:
key,value=stroption.split('=')
except ValueError:
pass
else:
if not key in self.OPTION_BY_NAME:
raise ValueError()
self.options[key]=value
continue
except (AttributeError, ValueError, KeyError):
raise ValueError("Unknown doctest option {}".format(stroption))
else:
raise ValueError("Doctest option is not a flag or a key/value pair: {} ".format(stroption))
def configure(self, options, config):
# it is overriden in order to fix doctest options discovery
Plugin.configure(self, options, config)
self.doctest_result_var = options.doctest_result_var
self.doctest_tests = options.doctest_tests
self.extension = tolist(options.doctestExtension)
self.fixtures = options.doctestFixtures
self.finder = doctest.DocTestFinder()
#super(DoctestPluginHelper, self).configure(options, config)
self.optionflags = 0
self.options = {}
if options.doctestOptions:
stroptions = ",".join(options.doctestOptions).split(',')
for stroption in stroptions:
try:
if stroption.startswith('+'):
self.optionflags |= doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
elif stroption.startswith('-'):
self.optionflags &= ~doctest.OPTIONFLAGS_BY_NAME[stroption[1:]]
continue
try:
key,value=stroption.split('=')
except ValueError:
pass
else:
if not key in self.OPTION_BY_NAME:
raise ValueError()
self.options[key]=value
continue
except (AttributeError, ValueError, KeyError):
raise ValueError("Unknown doctest option {}".format(stroption))
else:
raise ValueError("Doctest option is not a flag or a key/value pair: {} ".format(stroption))
