def version(self):
"""The version determined for the application / library. If the version
could not be determined, a VersionRequirementError is raised,
describing the cause of the problem.
"""
if self._version is None:
try:
output = _do_call(self._call)
except OSError as error:
self._raise_failure(error)
if isinstance(output, bytes):
output = output.decode("utf-8", "replace")
# Raise an exception if the JRE is outdated, even if the
# version could be determined (likely a false positive match).
self._check_for_outdated_jre(output)
match = self._rege.search(output)
if not match:
self._raise_failure(output)
self._version = tuple(0 if value is None else try_cast(value, int)
for value in match.groups())
return self._version
def version(self):
"""The version determined for the application / library. If the version
could not be determined, a VersionRequirementError is raised,
describing the cause of the problem.
"""
if self._version is None:
try:
output = _do_call(self._call)
except OSError as error:
self._raise_failure(error)
# Raise an exception if the JRE is outdated, even if the
# version could be determined (likely a false positive match).
self._check_for_outdated_jre(output)
match = self._rege.search(output)
if not match:
self._raise_failure(output)
self._version = tuple(0 if value is None else try_cast(value, int)
for value in match.groups())
return self._version
def test_try_cast__list_to_int():
assert_equal(utils.try_cast([1, 2, 3], int), [1, 2, 3])
def test_try_cast__bad_str_to_int():
assert_equal(utils.try_cast("x17", int), "x17")
def test_try_cast__good_str_to_int():
assert_equal(utils.try_cast("17", int), 17)
def test_try_cast__float_to_int():
assert_equal(utils.try_cast(17.3, int), 17)
def test_try_cast__int_to_int():
assert_equal(utils.try_cast(17, int), 17)
def test_try_cast__int_to_int():
assert utils.try_cast(17, int) == 17
def test_try_cast__list_to_int():
assert utils.try_cast([1, 2, 3], int) == [1, 2, 3]
def test_try_cast__bad_str_to_int():
assert utils.try_cast("x17", int) == "x17"
def test_try_cast__good_str_to_int():
assert utils.try_cast("17", int) == 17
def test_try_cast__float_to_int():
assert utils.try_cast(17.3, int) == 17
