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test_spec.py
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from
.
import
util
as
test_util
init
=
test_util
.
import_importlib
(
'importlib'
)
machinery
=
test_util
.
import_importlib
(
'importlib.machinery'
)
util
=
test_util
.
import_importlib
(
'importlib.util'
)
import
os
.
path
import
pathlib
from
test
.
support
import
CleanImport
import
unittest
import
sys
import
warnings
class
TestLoader
:
def
__init__
(
self
,
path
=
None
,
is_package
=
None
):
self
.
path
=
path
self
.
package
=
is_package
def
__repr__
(
self
):
return
'<TestLoader object>'
def
__getattr__
(
self
,
name
):
if
name
==
'get_filename'
and
self
.
path
is
not
None
:
return
self
.
_get_filename
if
name
==
'is_package'
:
return
self
.
_is_package
raise
AttributeError
(
name
)
def
_get_filename
(
self
,
name
):
return
self
.
path
def
_is_package
(
self
,
name
):
return
self
.
package
def
create_module
(
self
,
spec
):
return
None
class
NewLoader
(
TestLoader
):
EGGS
=
1
def
exec_module
(
self
,
module
):
module
.
eggs
=
self
.
EGGS
class
LegacyLoader
(
TestLoader
):
HAM
=
-
1
with
warnings
.
catch_warnings
():
warnings
.
simplefilter
(
"ignore"
,
DeprecationWarning
)
frozen_util
=
util
[
'Frozen'
]
@
frozen_util
.
module_for_loader
def
load_module
(
self
,
module
):
module
.
ham
=
self
.
HAM
return
module
class
ModuleSpecTests
:
def
setUp
(
self
):
self
.
name
=
'spam'
self
.
path
=
'spam.py'
self
.
cached
=
self
.
util
.
cache_from_source
(
self
.
path
)
self
.
loader
=
TestLoader
()
self
.
spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
)
self
.
loc_spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
,
origin
=
self
.
path
)
self
.
loc_spec
.
_set_fileattr
=
True
def
test_default
(
self
):
spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
loader
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_default_no_loader
(
self
):
spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
None
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertIs
(
spec
.
loader
,
None
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_default_is_package_false
(
self
):
spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
,
is_package
=
False
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
loader
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_default_is_package_true
(
self
):
spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
,
is_package
=
True
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
loader
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertEqual
(
spec
.
submodule_search_locations
, [])
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_has_location_setter
(
self
):
spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
,
origin
=
'somewhere'
)
self
.
assertFalse
(
spec
.
has_location
)
spec
.
has_location
=
True
self
.
assertTrue
(
spec
.
has_location
)
def
test_equality
(
self
):
other
=
type
(
sys
.
implementation
)(
name
=
self
.
name
,
loader
=
self
.
loader
,
origin
=
None
,
submodule_search_locations
=
None
,
has_location
=
False
,
cached
=
None
,
)
self
.
assertTrue
(
self
.
spec
==
other
)
def
test_equality_location
(
self
):
other
=
type
(
sys
.
implementation
)(
name
=
self
.
name
,
loader
=
self
.
loader
,
origin
=
self
.
path
,
submodule_search_locations
=
None
,
has_location
=
True
,
cached
=
self
.
cached
,
)
self
.
assertEqual
(
self
.
loc_spec
,
other
)
def
test_inequality
(
self
):
other
=
type
(
sys
.
implementation
)(
name
=
'ham'
,
loader
=
self
.
loader
,
origin
=
None
,
submodule_search_locations
=
None
,
has_location
=
False
,
cached
=
None
,
)
self
.
assertNotEqual
(
self
.
spec
,
other
)
def
test_inequality_incomplete
(
self
):
other
=
type
(
sys
.
implementation
)(
name
=
self
.
name
,
loader
=
self
.
loader
,
)
self
.
assertNotEqual
(
self
.
spec
,
other
)
def
test_package
(
self
):
spec
=
self
.
machinery
.
ModuleSpec
(
'spam.eggs'
,
self
.
loader
)
self
.
assertEqual
(
spec
.
parent
,
'spam'
)
def
test_package_is_package
(
self
):
spec
=
self
.
machinery
.
ModuleSpec
(
'spam.eggs'
,
self
.
loader
,
is_package
=
True
)
self
.
assertEqual
(
spec
.
parent
,
'spam.eggs'
)
# cached
def
test_cached_set
(
self
):
before
=
self
.
spec
.
cached
self
.
spec
.
cached
=
'there'
after
=
self
.
spec
.
cached
self
.
assertIs
(
before
,
None
)
self
.
assertEqual
(
after
,
'there'
)
def
test_cached_no_origin
(
self
):
spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
)
self
.
assertIs
(
spec
.
cached
,
None
)
def
test_cached_with_origin_not_location
(
self
):
spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
,
origin
=
self
.
path
)
self
.
assertIs
(
spec
.
cached
,
None
)
def
test_cached_source
(
self
):
expected
=
self
.
util
.
cache_from_source
(
self
.
path
)
self
.
assertEqual
(
self
.
loc_spec
.
cached
,
expected
)
def
test_cached_source_unknown_suffix
(
self
):
self
.
loc_spec
.
origin
=
'spam.spamspamspam'
self
.
assertIs
(
self
.
loc_spec
.
cached
,
None
)
def
test_cached_source_missing_cache_tag
(
self
):
original
=
sys
.
implementation
.
cache_tag
sys
.
implementation
.
cache_tag
=
None
try
:
cached
=
self
.
loc_spec
.
cached
finally
:
sys
.
implementation
.
cache_tag
=
original
self
.
assertIs
(
cached
,
None
)
def
test_cached_sourceless
(
self
):
self
.
loc_spec
.
origin
=
'spam.pyc'
self
.
assertEqual
(
self
.
loc_spec
.
cached
,
'spam.pyc'
)
(
Frozen_ModuleSpecTests
,
Source_ModuleSpecTests
)
=
test_util
.
test_both
(
ModuleSpecTests
,
util
=
util
,
machinery
=
machinery
)
class
ModuleSpecMethodsTests
:
@
property
def
bootstrap
(
self
):
return
self
.
init
.
_bootstrap
def
setUp
(
self
):
self
.
name
=
'spam'
self
.
path
=
'spam.py'
self
.
cached
=
self
.
util
.
cache_from_source
(
self
.
path
)
self
.
loader
=
TestLoader
()
self
.
spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
)
self
.
loc_spec
=
self
.
machinery
.
ModuleSpec
(
self
.
name
,
self
.
loader
,
origin
=
self
.
path
)
self
.
loc_spec
.
_set_fileattr
=
True
# exec()
def
test_exec
(
self
):
self
.
spec
.
loader
=
NewLoader
()
module
=
self
.
util
.
module_from_spec
(
self
.
spec
)
sys
.
modules
[
self
.
name
]
=
module
self
.
assertFalse
(
hasattr
(
module
,
'eggs'
))
self
.
bootstrap
.
_exec
(
self
.
spec
,
module
)
self
.
assertEqual
(
module
.
eggs
,
1
)
# load()
def
test_load
(
self
):
self
.
spec
.
loader
=
NewLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
installed
=
sys
.
modules
[
self
.
spec
.
name
]
self
.
assertEqual
(
loaded
.
eggs
,
1
)
self
.
assertIs
(
loaded
,
installed
)
def
test_load_replaced
(
self
):
replacement
=
object
()
class
ReplacingLoader
(
TestLoader
):
def
exec_module
(
self
,
module
):
sys
.
modules
[
module
.
__name__
]
=
replacement
self
.
spec
.
loader
=
ReplacingLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
installed
=
sys
.
modules
[
self
.
spec
.
name
]
self
.
assertIs
(
loaded
,
replacement
)
self
.
assertIs
(
installed
,
replacement
)
def
test_load_failed
(
self
):
class
FailedLoader
(
TestLoader
):
def
exec_module
(
self
,
module
):
raise
RuntimeError
self
.
spec
.
loader
=
FailedLoader
()
with
CleanImport
(
self
.
spec
.
name
):
with
self
.
assertRaises
(
RuntimeError
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
self
.
assertNotIn
(
self
.
spec
.
name
,
sys
.
modules
)
def
test_load_failed_removed
(
self
):
class
FailedLoader
(
TestLoader
):
def
exec_module
(
self
,
module
):
del
sys
.
modules
[
module
.
__name__
]
raise
RuntimeError
self
.
spec
.
loader
=
FailedLoader
()
with
CleanImport
(
self
.
spec
.
name
):
with
self
.
assertRaises
(
RuntimeError
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
self
.
assertNotIn
(
self
.
spec
.
name
,
sys
.
modules
)
def
test_load_legacy
(
self
):
self
.
spec
.
loader
=
LegacyLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
self
.
assertEqual
(
loaded
.
ham
,
-
1
)
def
test_load_legacy_attributes
(
self
):
self
.
spec
.
loader
=
LegacyLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
self
.
assertIs
(
loaded
.
__loader__
,
self
.
spec
.
loader
)
self
.
assertEqual
(
loaded
.
__package__
,
self
.
spec
.
parent
)
self
.
assertIs
(
loaded
.
__spec__
,
self
.
spec
)
def
test_load_legacy_attributes_immutable
(
self
):
module
=
object
()
class
ImmutableLoader
(
TestLoader
):
def
load_module
(
self
,
name
):
sys
.
modules
[
name
]
=
module
return
module
self
.
spec
.
loader
=
ImmutableLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
self
.
assertIs
(
sys
.
modules
[
self
.
spec
.
name
],
module
)
# reload()
def
test_reload
(
self
):
self
.
spec
.
loader
=
NewLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
reloaded
=
self
.
bootstrap
.
_exec
(
self
.
spec
,
loaded
)
installed
=
sys
.
modules
[
self
.
spec
.
name
]
self
.
assertEqual
(
loaded
.
eggs
,
1
)
self
.
assertIs
(
reloaded
,
loaded
)
self
.
assertIs
(
installed
,
loaded
)
def
test_reload_modified
(
self
):
self
.
spec
.
loader
=
NewLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
loaded
.
eggs
=
2
reloaded
=
self
.
bootstrap
.
_exec
(
self
.
spec
,
loaded
)
self
.
assertEqual
(
loaded
.
eggs
,
1
)
self
.
assertIs
(
reloaded
,
loaded
)
def
test_reload_extra_attributes
(
self
):
self
.
spec
.
loader
=
NewLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
loaded
.
available
=
False
reloaded
=
self
.
bootstrap
.
_exec
(
self
.
spec
,
loaded
)
self
.
assertFalse
(
loaded
.
available
)
self
.
assertIs
(
reloaded
,
loaded
)
def
test_reload_init_module_attrs
(
self
):
self
.
spec
.
loader
=
NewLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
loaded
.
__name__
=
'ham'
del
loaded
.
__loader__
del
loaded
.
__package__
del
loaded
.
__spec__
self
.
bootstrap
.
_exec
(
self
.
spec
,
loaded
)
self
.
assertEqual
(
loaded
.
__name__
,
self
.
spec
.
name
)
self
.
assertIs
(
loaded
.
__loader__
,
self
.
spec
.
loader
)
self
.
assertEqual
(
loaded
.
__package__
,
self
.
spec
.
parent
)
self
.
assertIs
(
loaded
.
__spec__
,
self
.
spec
)
self
.
assertFalse
(
hasattr
(
loaded
,
'__path__'
))
self
.
assertFalse
(
hasattr
(
loaded
,
'__file__'
))
self
.
assertFalse
(
hasattr
(
loaded
,
'__cached__'
))
def
test_reload_legacy
(
self
):
self
.
spec
.
loader
=
LegacyLoader
()
with
CleanImport
(
self
.
spec
.
name
):
loaded
=
self
.
bootstrap
.
_load
(
self
.
spec
)
reloaded
=
self
.
bootstrap
.
_exec
(
self
.
spec
,
loaded
)
installed
=
sys
.
modules
[
self
.
spec
.
name
]
self
.
assertEqual
(
loaded
.
ham
,
-
1
)
self
.
assertIs
(
reloaded
,
loaded
)
self
.
assertIs
(
installed
,
loaded
)
(
Frozen_ModuleSpecMethodsTests
,
Source_ModuleSpecMethodsTests
)
=
test_util
.
test_both
(
ModuleSpecMethodsTests
,
init
=
init
,
util
=
util
,
machinery
=
machinery
)
class
ModuleReprTests
:
@
property
def
bootstrap
(
self
):
return
self
.
init
.
_bootstrap
def
setUp
(
self
):
self
.
module
=
type
(
os
)(
'spam'
)
self
.
spec
=
self
.
machinery
.
ModuleSpec
(
'spam'
,
TestLoader
())
def
test_module___loader___module_repr
(
self
):
class
Loader
:
def
module_repr
(
self
,
module
):
return
'<delicious {}>'
.
format
(
module
.
__name__
)
self
.
module
.
__loader__
=
Loader
()
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<delicious spam>'
)
def
test_module___loader___module_repr_bad
(
self
):
class
Loader
(
TestLoader
):
def
module_repr
(
self
,
module
):
raise
Exception
self
.
module
.
__loader__
=
Loader
()
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<module {!r} (<TestLoader object>)>'
.
format
(
'spam'
))
def
test_module___spec__
(
self
):
origin
=
'in a hole, in the ground'
self
.
spec
.
origin
=
origin
self
.
module
.
__spec__
=
self
.
spec
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<module {!r} ({})>'
.
format
(
'spam'
,
origin
))
def
test_module___spec___location
(
self
):
location
=
'in_a_galaxy_far_far_away.py'
self
.
spec
.
origin
=
location
self
.
spec
.
_set_fileattr
=
True
self
.
module
.
__spec__
=
self
.
spec
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<module {!r} from {!r}>'
.
format
(
'spam'
,
location
))
def
test_module___spec___no_origin
(
self
):
self
.
spec
.
loader
=
TestLoader
()
self
.
module
.
__spec__
=
self
.
spec
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<module {!r} (<TestLoader object>)>'
.
format
(
'spam'
))
def
test_module___spec___no_origin_no_loader
(
self
):
self
.
spec
.
loader
=
None
self
.
module
.
__spec__
=
self
.
spec
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<module {!r}>'
.
format
(
'spam'
))
def
test_module_no_name
(
self
):
del
self
.
module
.
__name__
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<module {!r}>'
.
format
(
'?'
))
def
test_module_with_file
(
self
):
filename
=
'e/i/e/i/o/spam.py'
self
.
module
.
__file__
=
filename
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<module {!r} from {!r}>'
.
format
(
'spam'
,
filename
))
def
test_module_no_file
(
self
):
self
.
module
.
__loader__
=
TestLoader
()
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<module {!r} (<TestLoader object>)>'
.
format
(
'spam'
))
def
test_module_no_file_no_loader
(
self
):
modrepr
=
self
.
bootstrap
.
_module_repr
(
self
.
module
)
self
.
assertEqual
(
modrepr
,
'<module {!r}>'
.
format
(
'spam'
))
(
Frozen_ModuleReprTests
,
Source_ModuleReprTests
)
=
test_util
.
test_both
(
ModuleReprTests
,
init
=
init
,
util
=
util
,
machinery
=
machinery
)
class
FactoryTests
:
def
setUp
(
self
):
self
.
name
=
'spam'
self
.
path
=
'spam.py'
self
.
cached
=
self
.
util
.
cache_from_source
(
self
.
path
)
self
.
loader
=
TestLoader
()
self
.
fileloader
=
TestLoader
(
self
.
path
)
self
.
pkgloader
=
TestLoader
(
self
.
path
,
True
)
# spec_from_loader()
def
test_spec_from_loader_default
(
self
):
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
self
.
loader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
loader
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_spec_from_loader_default_with_bad_is_package
(
self
):
class
Loader
:
def
is_package
(
self
,
name
):
raise
ImportError
loader
=
Loader
()
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
loader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
loader
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_spec_from_loader_origin
(
self
):
origin
=
'somewhere over the rainbow'
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
self
.
loader
,
origin
=
origin
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
loader
)
self
.
assertIs
(
spec
.
origin
,
origin
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_spec_from_loader_is_package_false
(
self
):
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
self
.
loader
,
is_package
=
False
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
loader
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_spec_from_loader_is_package_true
(
self
):
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
self
.
loader
,
is_package
=
True
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
loader
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertEqual
(
spec
.
submodule_search_locations
, [])
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_spec_from_loader_origin_and_is_package
(
self
):
origin
=
'where the streets have no name'
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
self
.
loader
,
origin
=
origin
,
is_package
=
True
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
loader
)
self
.
assertIs
(
spec
.
origin
,
origin
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertEqual
(
spec
.
submodule_search_locations
, [])
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_spec_from_loader_is_package_with_loader_false
(
self
):
loader
=
TestLoader
(
is_package
=
False
)
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
loader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
loader
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_spec_from_loader_is_package_with_loader_true
(
self
):
loader
=
TestLoader
(
is_package
=
True
)
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
loader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
loader
)
self
.
assertIs
(
spec
.
origin
,
None
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertEqual
(
spec
.
submodule_search_locations
, [])
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertFalse
(
spec
.
has_location
)
def
test_spec_from_loader_default_with_file_loader
(
self
):
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
self
.
fileloader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
fileloader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_loader_is_package_false_with_fileloader
(
self
):
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
self
.
fileloader
,
is_package
=
False
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
fileloader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_loader_is_package_true_with_fileloader
(
self
):
spec
=
self
.
util
.
spec_from_loader
(
self
.
name
,
self
.
fileloader
,
is_package
=
True
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
fileloader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertEqual
(
spec
.
submodule_search_locations
, [
''
])
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
# spec_from_file_location()
def
test_spec_from_file_location_default
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
self
.
path
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
# Need to use a circuitous route to get at importlib.machinery to make
# sure the same class object is used in the isinstance() check as
# would have been used to create the loader.
self
.
assertIsInstance
(
spec
.
loader
,
self
.
util
.
abc
.
machinery
.
SourceFileLoader
)
self
.
assertEqual
(
spec
.
loader
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
.
path
,
self
.
path
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_path_like_arg
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
pathlib
.
PurePath
(
self
.
path
))
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
def
test_spec_from_file_location_default_without_location
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
)
self
.
assertIs
(
spec
,
None
)
def
test_spec_from_file_location_default_bad_suffix
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
'spam.eggs'
)
self
.
assertIs
(
spec
,
None
)
def
test_spec_from_file_location_loader_no_location
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
loader
=
self
.
fileloader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
fileloader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_loader_no_location_no_get_filename
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
loader
=
self
.
loader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
loader
)
self
.
assertEqual
(
spec
.
origin
,
'<unknown>'
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_loader_no_location_bad_get_filename
(
self
):
class
Loader
:
def
get_filename
(
self
,
name
):
raise
ImportError
loader
=
Loader
()
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
loader
=
loader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
loader
)
self
.
assertEqual
(
spec
.
origin
,
'<unknown>'
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertIs
(
spec
.
cached
,
None
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_smsl_none
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
self
.
path
,
loader
=
self
.
fileloader
,
submodule_search_locations
=
None
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
fileloader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_smsl_empty
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
self
.
path
,
loader
=
self
.
fileloader
,
submodule_search_locations
=
[])
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
fileloader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertEqual
(
spec
.
submodule_search_locations
, [
''
])
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_smsl_not_empty
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
self
.
path
,
loader
=
self
.
fileloader
,
submodule_search_locations
=
[
'eggs'
])
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
fileloader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertEqual
(
spec
.
submodule_search_locations
, [
'eggs'
])
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_smsl_default
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
self
.
path
,
loader
=
self
.
pkgloader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
pkgloader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertEqual
(
spec
.
submodule_search_locations
, [
''
])
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_smsl_default_not_package
(
self
):
class
Loader
:
def
is_package
(
self
,
name
):
return
False
loader
=
Loader
()
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
self
.
path
,
loader
=
loader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
loader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_smsl_default_no_is_package
(
self
):
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
self
.
path
,
loader
=
self
.
fileloader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
self
.
fileloader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
def
test_spec_from_file_location_smsl_default_bad_is_package
(
self
):
class
Loader
:
def
is_package
(
self
,
name
):
raise
ImportError
loader
=
Loader
()
spec
=
self
.
util
.
spec_from_file_location
(
self
.
name
,
self
.
path
,
loader
=
loader
)
self
.
assertEqual
(
spec
.
name
,
self
.
name
)
self
.
assertEqual
(
spec
.
loader
,
loader
)
self
.
assertEqual
(
spec
.
origin
,
self
.
path
)
self
.
assertIs
(
spec
.
loader_state
,
None
)
self
.
assertIs
(
spec
.
submodule_search_locations
,
None
)
self
.
assertEqual
(
spec
.
cached
,
self
.
cached
)
self
.
assertTrue
(
spec
.
has_location
)
(
Frozen_FactoryTests
,
Source_FactoryTests
)
=
test_util
.
test_both
(
FactoryTests
,
util
=
util
,
machinery
=
machinery
)
if
__name__
==
'__main__'
:
unittest
.
main
()
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