def package_is_installed(prefix, spec, pip=None):
prefix_recs = tuple(PrefixData(prefix).query(spec))
if len(prefix_recs) > 1:
raise AssertionError("Multiple packages installed.%s" %
(dashlist(prec.dist_str()
for prec in prefix_recs)))
is_installed = bool(len(prefix_recs))
if is_installed and pip is True:
assert prefix_recs[0].package_type in (
PackageType.VIRTUAL_PYTHON_WHEEL,
PackageType.VIRTUAL_PYTHON_EGG_MANAGEABLE,
PackageType.VIRTUAL_PYTHON_EGG_UNMANAGEABLE,
PackageType.VIRTUAL_PYTHON_EGG_LINK,
)
if is_installed and pip is False:
assert prefix_recs[0].package_type in (
None,
PackageType.NOARCH_GENERIC,
PackageType.NOARCH_PYTHON,
)
return is_installed
def test_PrefixData_return_value_contract():
pd = PrefixData(context.conda_prefix)
single_prefix_rec = next(pd.iter_records())
get_result = pd.get(PackageRecord.from_objects(single_prefix_rec))
assert isinstance(get_result, PrefixRecord)
query_result = pd.query('openssl')
assert isinstance(query_result, tuple)
assert all(isinstance(prefix_rec, PrefixRecord) for prefix_rec in query_result)
iter_records_result = pd.iter_records()
assert isiterable(iter_records_result)
assert all(isinstance(prefix_rec, PrefixRecord) for prefix_rec in iter_records_result)
is_writable_result = pd.is_writable
assert is_writable_result is True or is_writable_result is False
reload_result = pd.reload()
assert isinstance(reload_result, PrefixData)
def test_PrefixData_return_value_contract():
pd = PrefixData(context.conda_prefix)
single_prefix_rec = next(pd.iter_records())
get_result = pd.get(PackageRef.from_objects(single_prefix_rec))
assert isinstance(get_result, PrefixRecord)
query_result = pd.query('openssl')
assert isinstance(query_result, tuple)
assert all(isinstance(prefix_rec, PrefixRecord) for prefix_rec in query_result)
iter_records_result = pd.iter_records()
assert isiterable(iter_records_result)
assert all(isinstance(prefix_rec, PrefixRecord) for prefix_rec in iter_records_result)
is_writable_result = pd.is_writable
assert is_writable_result is True or is_writable_result is False
reload_result = pd.reload()
assert isinstance(reload_result, PrefixData)