def test_import_and_get():
"""Test the behavior of the import and get utility function.
"""
assert (import_and_get('ecpy.utils.declarator', 'Declarator', {}, '') is
Declarator)
tb = {}
import_and_get('___ecpy', 'r', tb, 'test')
assert 'ImportError' in tb['test']
import_and_get('ecpy.testing.broken_enaml', 'r', tb, 'test')
assert 'NameError' in tb['test']
import_and_get('ecpy.utils.declarator', '___D', tb, 'test')
assert 'AttributeError' in tb['test']
def test_import_and_get():
"""Test the behavior of the import and get utility function.
"""
assert (import_and_get('ecpy.utils.declarator', 'Declarator', {}, '') is
Declarator)
tb = {}
import_and_get('___ecpy', 'r', tb, 'test')
assert 'ImportError' in tb['test']
import_and_get('ecpy.testing.broken_enaml', 'r', tb, 'test')
assert 'AttributeError' in tb['test'] or 'NameError' in tb['test']
import_and_get('ecpy.utils.declarator', '___D', tb, 'test')
assert 'AttributeError' in tb['test']
def test_import_and_get():
"""Test the behavior of the import and get utility function.
"""
assert (import_and_get('ecpy.utils.declarator', 'Declarator', {}, '') is
Declarator)
tb = {}
import_and_get('___ecpy', 'r', tb, 'test')
if sys.version_info < (3, 6):
assert 'ImportError' in tb['test']
else:
assert 'ModuleNotFoundError' in tb['test']
import_and_get('ecpy.testing.broken_enaml', 'r', tb, 'test')
assert 'AttributeError' in tb['test'] or 'NameError' in tb['test']
import_and_get('ecpy.utils.declarator', '___D', tb, 'test')
assert 'AttributeError' in tb['test']
def register(self, collector, traceback):
"""Collect sequence and view and add infos to the DeclaratorCollector
contributions member.
The group declared by a parent if any is taken into account. All
Interface children are also registered.
"""
# Build the sequence id by assembling the package name and the class
# name.
sequence_id = self.id
# If the sequence only specifies a name update the matching infos.
if ":" not in self.sequence:
if self.sequence not in collector.contributions:
collector._delayed.append(self)
return
infos = collector.contributions[sequence_id]
infos.metadata.update(self.metadata)
self.is_registered = True
return
# Determine the path of sequence and view
path = self.get_path()
try:
s_path, sequence = (path + "." + self.sequence if path else self.sequence).split(":")
v_path, view = (path + "." + self.view if path else self.view).split(":")
except ValueError:
msg = "Incorrect %s (%s), path must be of the form a.b.c:Class"
err_id = s_path.split(".", 1)[0] + "." + sequence
msg = msg % ("view", self.view)
traceback[err_id] = msg
return
# Check that the sequence does not already exist.
if sequence_id in collector.contributions or sequence_id in traceback:
i = 1
while True:
err_id = "%s_duplicate%d" % (sequence_id, i)
if err_id not in traceback:
break
msg = "Duplicate definition of {}, found in {}"
traceback[err_id] = msg.format(sequence, s_path)
return
infos = SequenceInfos(metadata=self.metadata)
# Get the sequence class.
s_cls = import_and_get(s_path, sequence, traceback, sequence_id)
if s_cls is None:
return
try:
infos.cls = s_cls
except TypeError:
msg = "{} should be a subclass of AbstractSequence. \n{}"
traceback[sequence_id] = msg.format(s_cls, format_exc())
return
# Get the sequence view.
s_view = import_and_get(v_path, view, traceback, sequence_id)
if s_view is None:
return
try:
infos.view = s_view
except TypeError:
msg = "{} should be a subclass of AbstractSequenceView,.\n{}"
traceback[sequence_id] = msg.format(s_view, format_exc())
return
# Add group and add to collector
infos.metadata["group"] = self.get_group()
collector.contributions[sequence_id] = infos
self.is_registered = True
def register(self, collector, traceback):
"""Collect config and view and add infos to the DeclaratorCollector
contributions member under the supported task name.
"""
# Determine the path to the config and view.
path = self.get_path()
try:
c_path, config = (path + "." + self.config if path else self.config).split(":")
v_path, view = (path + "." + self.view if path else self.view).split(":")
except ValueError:
msg = "Incorrect %s (%s), path must be of the form a.b.c:Class"
if ":" in self.config:
msg = msg % ("view", self.view)
else:
msg = msg % ("config", self.config)
traceback[self.id] = msg
return
try:
s_cls = self.get_sequence_class()
except Exception:
msg = "Failed to get supported sequence : %s"
traceback[self.id] = msg % format_exc()
return
# Check that the configurer does not already exist.
if self.id in traceback:
i = 1
while True:
err_id = "%s_duplicate%d" % (self.id, i)
if err_id not in traceback:
break
msg = "Duplicate definition of {}, found in {}"
traceback[err_id] = msg.format(s_cls, c_path)
return
if s_cls in collector.contributions:
msg = "Duplicate definition for {}, found in {}"
traceback[self.id] = msg.format(s_cls, c_path)
return
infos = ConfigInfos()
# Get the config class.
c_cls = import_and_get(c_path, config, traceback, self.id)
if c_cls is None:
return
try:
infos.cls = c_cls
except TypeError:
msg = "{} should a subclass of AbstractConfig.\n{}"
traceback[self.id] = msg.format(c_cls, format_exc())
return
# Get the config view.
view = import_and_get(v_path, view, traceback, self.id)
if view is None:
return
try:
infos.view = view
except TypeError:
msg = "{} should a subclass of AbstractConfigView.\n{}"
traceback[self.id] = msg.format(c_cls, format_exc())
return
collector.contributions[s_cls] = infos
self.is_registered = True
def register(self, collector, traceback):
"""Collect shape and view and add infos to the DeclaratorCollector
contributions member.
The group declared by a parent if any is taken into account. All
Interface children are also registered.
"""
# Build the shape id by assembling the package name and the class
# name.
shape_id = self.id
# If the shape only specifies a name update the matching infos.
if ':' not in self.shape:
if self.shape not in collector.contributions:
collector._delayed.append(self)
return
infos = collector.contributions[shape_id]
# TODO Check or Update something?
# Determine the path of shape and view
path = self.get_path()
try:
s_path, shape = (path + '.' + self.shape
if path else self.shape).split(':')
v_path, view = (path + '.' + self.view
if path else self.view).split(':')
except ValueError:
msg = 'Incorrect %s (%s), path must be of the form a.b.c:Class'
err_id = s_path.split('.', 1)[0] + '.' + shape
msg = msg % ('view', self.view)
traceback[err_id] = msg
return
# Check that the shape does not already exist.
if shape_id in collector.contributions or shape_id in traceback:
i = 1
while True:
err_id = '%s_duplicate%d' % (shape_id, i)
if err_id not in traceback:
break
msg = 'Duplicate definition of {}, found in {}'
traceback[err_id] = msg.format(shape, s_path)
return
infos = ShapeInfos(metadata=self.metadata)
# Get the sequence class.
s_cls = import_and_get(s_path, shape, traceback, shape_id)
if s_cls is None:
return
try:
infos.cls = s_cls
except TypeError:
msg = '{} should be a subclass of AbstractShape. \n{}'
traceback[shape_id] = msg.format(s_cls, format_exc())
return
# Get the shape view.
s_view = import_and_get(v_path, view, traceback, shape_id)
if s_view is None:
return
try:
infos.view = s_view
except TypeError:
msg = '{} should be a subclass of AbstractShapeView,.\n{}'
traceback[shape_id] = msg.format(s_view, format_exc())
return
# Add group and add to collector
infos.metadata['group'] = self.get_group()
collector.contributions[shape_id] = infos
# Register children.
for i in self.children:
i.register(collector, traceback)
self.is_registered = True
def register(self, collector, traceback):
"""Collect sequence and view and add infos to the DeclaratorCollector
contributions member.
The group declared by a parent if any is taken into account. All
Interface children are also registered.
"""
# Build the sequence id by assembling the package name and the class
# name.
sequence_id = self.id
# If the sequence only specifies a name update the matching infos.
if ':' not in self.sequence:
if self.sequence not in collector.contributions:
collector._delayed.append(self)
return
infos = collector.contributions[sequence_id]
infos.metadata.update(self.metadata)
self.is_registered = True
return
# Determine the path of sequence and view
path = self.get_path()
try:
s_path, sequence = (path + '.' + self.sequence
if path else self.sequence).split(':')
v_path, view = (path + '.' + self.view
if path else self.view).split(':')
except ValueError:
msg = 'Incorrect %s (%s), path must be of the form a.b.c:Class'
err_id = s_path.split('.', 1)[0] + '.' + sequence
msg = msg % ('view', self.view)
traceback[err_id] = msg
return
# Check that the sequence does not already exist.
if sequence_id in collector.contributions or sequence_id in traceback:
i = 1
while True:
err_id = '%s_duplicate%d' % (sequence_id, i)
if err_id not in traceback:
break
msg = 'Duplicate definition of {}, found in {}'
traceback[err_id] = msg.format(sequence, s_path)
return
infos = SequenceInfos(metadata=self.metadata)
# Get the sequence class.
s_cls = import_and_get(s_path, sequence, traceback, sequence_id)
if s_cls is None:
return
try:
infos.cls = s_cls
except TypeError:
msg = '{} should be a subclass of AbstractSequence. \n{}'
traceback[sequence_id] = msg.format(s_cls, format_exc())
return
# Get the sequence view.
s_view = import_and_get(v_path, view, traceback, sequence_id)
if s_view is None:
return
try:
infos.view = s_view
except TypeError:
msg = '{} should be a subclass of AbstractSequenceView,.\n{}'
traceback[sequence_id] = msg.format(s_view, format_exc())
return
# Add group and add to collector
infos.metadata['group'] = self.get_group()
collector.contributions[sequence_id] = infos
self.is_registered = True
def register(self, collector, traceback):
"""Collect config and view and add infos to the DeclaratorCollector
contributions member under the supported task name.
"""
# Determine the path to the config and view.
path = self.get_path()
try:
c_path, config = (path + '.' + self.config
if path else self.config).split(':')
v_path, view = (path + '.' + self.view
if path else self.view).split(':')
except ValueError:
msg = 'Incorrect %s (%s), path must be of the form a.b.c:Class'
if ':' in self.config:
msg = msg % ('view', self.view)
else:
msg = msg % ('config', self.config)
traceback[self.id] = msg
return
try:
s_cls = self.get_sequence_class()
except Exception:
msg = 'Failed to get supported sequence : %s'
traceback[self.id] = msg % format_exc()
return
# Check that the configurer does not already exist.
if self.id in traceback:
i = 1
while True:
err_id = '%s_duplicate%d' % (self.id, i)
if err_id not in traceback:
break
msg = 'Duplicate definition of {}, found in {}'
traceback[err_id] = msg.format(s_cls, c_path)
return
if s_cls in collector.contributions:
msg = 'Duplicate definition for {}, found in {}'
traceback[self.id] = msg.format(s_cls, c_path)
return
infos = ConfigInfos()
# Get the config class.
c_cls = import_and_get(c_path, config, traceback, self.id)
if c_cls is None:
return
try:
infos.cls = c_cls
except TypeError:
msg = '{} should a subclass of AbstractConfig.\n{}'
traceback[self.id] = msg.format(c_cls, format_exc())
return
# Get the config view.
view = import_and_get(v_path, view, traceback, self.id)
if view is None:
return
try:
infos.view = view
except TypeError:
msg = '{} should a subclass of AbstractConfigView.\n{}'
traceback[self.id] = msg.format(c_cls, format_exc())
return
collector.contributions[s_cls] = infos
self.is_registered = True
