def test_attribute_failure():
sys.modules['empty3'] = imp.new_module('empty3')
metafunc('empty3.comp', hofs1, fofs1, composition=True)
import empty3.comp
assert raises(AttributeError, lambda: empty3.comp.foo)
assert raises(AttributeError, lambda: empty3.comp.inc.double.foo)
metafunc('empty3', hofs1, fofs1, composition=True)
import empty3
assert raises(AttributeError, lambda: empty3.inc._source.foo)
def test_attribute_failure():
sys.modules['empty3'] = imp.new_module('empty3')
metafunc('empty3.comp', hofs1, fofs1, composition=True)
import empty3.comp
assert raises(AttributeError, lambda: empty3.comp.foo)
assert raises(AttributeError, lambda: empty3.comp.inc.double.foo)
metafunc('empty3', hofs1, fofs1, composition=True)
import empty3
assert raises(AttributeError, lambda: empty3.inc._source.foo)
def test_metafunc_on_metamodules():
sys.modules['empty10'] = imp.new_module('empty10')
metafunc('empty10.comp', inc, one, composition=True)
import empty10.comp.inc.inc.inc
assert raises(ValueError, lambda: metafunc('empty10.comp.inc', double,
two, composition=True))
# It is allowed to do this on a base module as long as names don't clash
# XXX: perhaps this should be a convenient way to add fofs and hofs
metafunc('empty10.comp', double, [one, two, three], composition=True)
import empty10
assert empty10.comp.double.double.one() == 4
assert raises(AttributeError, lambda: empty10.comp.double.inc.one())
assert raises(AttributeError, lambda: empty10.comp.inc.double.one())
assert raises(ValueError, lambda: (metafunc('empty10.comp', [inc, triple],
one, composition=True)))
# same tests on a hidden metamodule
metafunc('empty10', inc, one, composition=True)
assert raises(ValueError, lambda: metafunc('empty10.inc', double,
two, composition=True))
metafunc('empty10', double, [one, two, three], composition=True)
assert empty10.double.double.one() == 4
assert raises(AttributeError, lambda: empty10.double.inc.one())
assert raises(AttributeError, lambda: empty10.inc.double.one())
assert raises(ValueError, lambda: (metafunc('empty10', [inc, triple],
one, composition=True)))
def test_add_fofs():
sys.modules['empty8'] = imp.new_module('empty8')
metafunc('empty8.comp', inc, one, composition=True)
import empty8
assert empty8.comp.inc.one() == 2
addfuncs('empty8.comp', two)
assert empty8.comp.inc.two() == 3
assert empty8.comp.inc.inc.two() == 4
assert raises(ValueError, lambda: addfuncs('empty8.comp', two))
assert raises(ValueError, lambda: addfuncs('empty8.comp', inc))
assert raises(ValueError, lambda: addfuncs('empty8', three))
assert raises(ValueError, lambda: addfuncs('empty8.comp.foo.bar', three))
addfuncs('empty8.comp.inc.inc', three)
assert empty8.comp.inc.three() == 4
def test_metafunc_on_metamodules():
sys.modules['empty10'] = imp.new_module('empty10')
metafunc('empty10.comp', inc, one, composition=True)
import empty10.comp.inc.inc.inc
assert raises(
ValueError,
lambda: metafunc('empty10.comp.inc', double, two, composition=True))
# It is allowed to do this on a base module as long as names don't clash
# XXX: perhaps this should be a convenient way to add fofs and hofs
metafunc('empty10.comp', double, [one, two, three], composition=True)
import empty10
assert empty10.comp.double.double.one() == 4
assert raises(AttributeError, lambda: empty10.comp.double.inc.one())
assert raises(AttributeError, lambda: empty10.comp.inc.double.one())
assert raises(
ValueError, lambda:
(metafunc('empty10.comp', [inc, triple], one, composition=True)))
# same tests on a hidden metamodule
metafunc('empty10', inc, one, composition=True)
assert raises(
ValueError,
lambda: metafunc('empty10.inc', double, two, composition=True))
metafunc('empty10', double, [one, two, three], composition=True)
assert empty10.double.double.one() == 4
assert raises(AttributeError, lambda: empty10.double.inc.one())
assert raises(AttributeError, lambda: empty10.inc.double.one())
assert raises(
ValueError, lambda:
(metafunc('empty10', [inc, triple], one, composition=True)))
def test_add_fofs():
sys.modules['empty8'] = imp.new_module('empty8')
metafunc('empty8.comp', inc, one, composition=True)
import empty8
assert empty8.comp.inc.one() == 2
addfuncs('empty8.comp', two)
assert empty8.comp.inc.two() == 3
assert empty8.comp.inc.inc.two() == 4
assert raises(ValueError, lambda: addfuncs('empty8.comp', two))
assert raises(ValueError, lambda: addfuncs('empty8.comp', inc))
assert raises(ValueError, lambda: addfuncs('empty8', three))
assert raises(ValueError, lambda: addfuncs('empty8.comp.foo.bar', three))
addfuncs('empty8.comp.inc.inc', three)
assert empty8.comp.inc.three() == 4
def test_add_hofs():
sys.modules['empty9'] = imp.new_module('empty9')
metafunc('empty9.comp', inc, one, composition=True)
import empty9
assert empty9.comp.inc.inc.one() == 3
addmetafuncs('empty9.comp', double)
assert empty9.comp.double.one() == 2
assert empty9.comp.inc.inc.inc.double.one() == 8
assert raises(ValueError, lambda: addmetafuncs('empty9.comp', double))
assert raises(ValueError, lambda: addmetafuncs('empty9.comp', one))
assert raises(ValueError, lambda: addmetafuncs('empty9', triple))
assert raises(ValueError, lambda: addmetafuncs('empty9.comp.foo.bar',
triple))
addmetafuncs('empty9.comp.inc.inc', triple)
assert empty9.comp.triple.one() == 3
def test_add_hofs():
sys.modules['empty9'] = imp.new_module('empty9')
metafunc('empty9.comp', inc, one, composition=True)
import empty9
assert empty9.comp.inc.inc.one() == 3
addmetafuncs('empty9.comp', double)
assert empty9.comp.double.one() == 2
assert empty9.comp.inc.inc.inc.double.one() == 8
assert raises(ValueError, lambda: addmetafuncs('empty9.comp', double))
assert raises(ValueError, lambda: addmetafuncs('empty9.comp', one))
assert raises(ValueError, lambda: addmetafuncs('empty9', triple))
assert raises(ValueError,
lambda: addmetafuncs('empty9.comp.foo.bar', triple))
addmetafuncs('empty9.comp.inc.inc', triple)
assert empty9.comp.triple.one() == 3
def test_mirror_module():
sys.modules['empty1'] = imp.new_module('empty1')
import empty1 as orig_empty
meta_empty = metafunc('empty1', hofs1, fofs1, composition=True)
import empty1 as new_empty
assert orig_empty == meta_empty
assert orig_empty == new_empty
assert meta_empty.double.double.one() == 4
from empty1.inc.inc.double import one
assert one() == 6
# don't override modules
assert raises(ValueError, lambda: metafunc('empty1', hofs1, fofs1,
composition=True))
def test_mirror_module():
sys.modules['empty1'] = imp.new_module('empty1')
import empty1 as orig_empty
meta_empty = metafunc('empty1', hofs1, fofs1, composition=True)
import empty1 as new_empty
assert orig_empty == meta_empty
assert orig_empty == new_empty
assert meta_empty.double.double.one() == 4
from empty1.inc.inc.double import one
assert one() == 6
# don't override modules
assert raises(ValueError,
lambda: metafunc('empty1', hofs1, fofs1, composition=True))
def test_raises():
assert raises(ZeroDivisionError, lambda: 1 / 0)
assert not raises(ZeroDivisionError, lambda: 1)
def test_fofs_and_hofs_dont_intersect():
sys.modules['empty11'] = imp.new_module('empty11')
assert raises(ValueError, lambda: metafunc('empty11.comp', [one, inc],
inc, composition=True))
def test_bad_module_name():
assert raises(ValueError, lambda: metafunc('zmm.foo.bar.comp', hofs1,
fofs1, composition=True))
def test_fofs_and_hofs_dont_intersect():
sys.modules['empty11'] = imp.new_module('empty11')
assert raises(
ValueError,
lambda: metafunc('empty11.comp', [one, inc], inc, composition=True))
def test_bad_module_name():
assert raises(
ValueError,
lambda: metafunc('zmm.foo.bar.comp', hofs1, fofs1, composition=True))