def __init__(self, checker=None, verbose=False, optionflags=0):
"""
Create a new test runner.
Optional keyword arg `checker` is the `OutputChecker` that
should be used to compare the expected outputs and actual
outputs of doctest examples.
Optional keyword arg 'verbose' prints lots of stuff if true,
only failures if false; by default, it's true iff '-v' is in
sys.argv.
Optional argument `optionflags` can be used to control how the
test runner compares expected output to actual output, and how
it displays failures. See the documentation for `testmod` for
more information.
"""
self._checker = checker or OutputChecker()
self._verbose = verbose
self.optionflags = optionflags
self.original_optionflags = optionflags
# Keep track of the examples we've run.
self.tries = 0
self.failures = 0
self._name2ft = {}
# Create a fake output target for capturing doctest output.
self._fakeout = _SpoofOut()
def __init__(self, text_formatter=formatters.NoopFormatter(),
code_parser=parsers.DocTestParser(), use_ansi=True,
use_readline=True, env_driver=None, *args, **kwargs):
code.InteractiveConsole.__init__(self, *args, **kwargs)
self._output_checker = doctest.OutputChecker()
self._fakeout = doctest._SpoofOut()
self.chunks = None
self.exc_msg = None
self.name = 'literate program'
self.text_formatter = text_formatter
self.code_parser = code_parser
self.use_ansi = use_ansi
self.pause = True
self.interactive = True
if use_readline:
self._readline = __import__('readline')
self._add_readline()
else:
self._readline = None
self._env_driver = env_driver
self._correct_path()
def __init__(self, checker=None, verbose=False, optionflags=0):
"""
Create a new test runner.
Optional keyword arg `checker` is the `OutputChecker` that
should be used to compare the expected outputs and actual
outputs of doctest examples.
Optional keyword arg 'verbose' prints lots of stuff if true,
only failures if false; by default, it's true iff '-v' is in
sys.argv.
Optional argument `optionflags` can be used to control how the
test runner compares expected output to actual output, and how
it displays failures. See the documentation for `testmod` for
more information.
"""
self._checker = checker or OutputChecker()
self._verbose = verbose
self.optionflags = optionflags
self.original_optionflags = optionflags
# Keep track of the examples we've run.
self.tries = 0
self.failures = 0
self._name2ft = {}
# Create a fake output target for capturing doctest output.
self._fakeout = _SpoofOut()
def doctest_run_examples_inner(out, fakeout, examples, globs, verbose, name, compileflags, optionflags):
import sys, traceback
OK, BOOM, FAIL = range(3)
NADA = "nothing"
stderr = doctest._SpoofOut()
_tag_out = doctest._tag_out
failures = 0
for source, want, lineno in examples:
if verbose:
_tag_out(out, ("Trying", source), ("Expecting", want or NADA))
fakeout.clear()
try:
exec compile(source, "<string>", "single", compileflags, 1) in globs
got = fakeout.get()
state = OK
except KeyboardInterrupt:
raise
except:
# See whether the exception was expected.
if (
want.find("Traceback (innermost last):\n") == 0
or want.find("Traceback (most recent call last):\n") == 0
):
# Only compare exception type and value - the rest of
# the traceback isn't necessary.
want = want.split("\n")[-2] + "\n"
exc_type, exc_val = sys.exc_info()[:2]
got = traceback.format_exception_only(exc_type, exc_val)[-1]
state = OK
else:
# unexpected exception
stderr.clear()
traceback.print_exc(file=stderr)
state = BOOM
if state == OK:
if _check_output(want, got, optionflags):
if verbose:
out("ok\n")
continue
state = FAIL
assert state in (FAIL, BOOM)
failures = failures + 1
out("*" * 65 + "\n")
_tag_out(out, ("Failure in example", source))
out("from line #" + ` lineno ` + " of " + name + "\n")
if state == FAIL:
_tag_out(out, ("Expected", want or NADA), ("Got", got))
else:
assert state == BOOM
_tag_out(out, ("Exception raised", stderr.get()))
return failures, len(examples)
def doctest_run_examples_inner(out, fakeout, examples, globs, verbose, name,
compileflags, optionflags):
import sys, traceback
OK, BOOM, FAIL = range(3)
NADA = "nothing"
stderr = doctest._SpoofOut()
_tag_out = doctest._tag_out
failures = 0
for source, want, lineno in examples:
if verbose:
_tag_out(out, ("Trying", source), ("Expecting", want or NADA))
fakeout.clear()
try:
exec compile(source, "<string>", "single", compileflags,
1) in globs
got = fakeout.get()
state = OK
except KeyboardInterrupt:
raise
except:
# See whether the exception was expected.
if want.find("Traceback (innermost last):\n") == 0 or \
want.find("Traceback (most recent call last):\n") == 0:
# Only compare exception type and value - the rest of
# the traceback isn't necessary.
want = want.split('\n')[-2] + '\n'
exc_type, exc_val = sys.exc_info()[:2]
got = traceback.format_exception_only(exc_type, exc_val)[-1]
state = OK
else:
# unexpected exception
stderr.clear()
traceback.print_exc(file=stderr)
state = BOOM
if state == OK:
if _check_output(want, got, optionflags):
if verbose:
out("ok\n")
continue
state = FAIL
assert state in (FAIL, BOOM)
failures = failures + 1
out("*" * 65 + "\n")
_tag_out(out, ("Failure in example", source))
out("from line #" + ` lineno ` + " of " + name + "\n")
if state == FAIL:
_tag_out(out, ("Expected", want or NADA), ("Got", got))
else:
assert state == BOOM
_tag_out(out, ("Exception raised", stderr.get()))
return failures, len(examples)
