def test_reading_same(self):
for ioobj, path in self.iter_io_objects(return_path=True):
obj_reader_base = create_generic_reader(ioobj, target=False)
obj_reader_single = create_generic_reader(ioobj)
obj_base = obj_reader_base()
obj_single = obj_reader_single()
try:
assert_same_sub_schema(obj_base, obj_single)
except BaseException as exc:
exc.args += ('from ' + os.path.basename(path),)
raise
def test_reading_same(self):
for ioobj, path in self.iter_io_objects(return_path=True):
obj_reader_base = create_generic_reader(ioobj, target=False)
obj_reader_single = create_generic_reader(ioobj)
obj_base = obj_reader_base()
obj_single = obj_reader_single()
try:
assert_same_sub_schema(obj_base, obj_single)
except BaseException as exc:
exc.args += ("from " + os.path.basename(path),)
raise
def create_file_reader(self,
filename=None,
return_path=False,
clean=False,
target=None,
readall=False):
'''
Create a function that can read from the specified filename.
If filename is None, create a filename (default).
If return_path is True, return the full path of the file along with
the reader function. return reader, path. Default is False.
If clean is True, try to delete existing versions of the file
before creating the io object. Default is False.
If target is None, use the first supported_objects from ioobj
If target is False, use the 'read' method.
If target is the Block or Segment class, use read_block or
read_segment, respectively.
If target is a string, use 'read_'+target.
If readall is True, use the read_all_ method instead of the read_
method. Default is False.
'''
ioobj, path = self.generic_io_object(filename=filename,
return_path=True,
clean=clean)
res = create_generic_reader(ioobj, target=target, readall=readall)
if return_path:
return res, path
return res
def create_file_reader(self, filename=None, return_path=False,
clean=False, target=None, readall=False):
'''
Create a function that can read from the specified filename.
If filename is None, create a filename (default).
If return_path is True, return the full path of the file along with
the reader function. return reader, path. Default is False.
If clean is True, try to delete existing versions of the file
before creating the io object. Default is False.
If target is None, use the first supported_objects from ioobj
If target is False, use the 'read' method.
If target is the Block or Segment class, use read_block or
read_segment, respectively.
If target is a string, use 'read_'+target.
If readall is True, use the read_all_ method instead of the read_
method. Default is False.
'''
ioobj, path = self.generic_io_object(filename=filename,
return_path=True, clean=clean)
res = create_generic_reader(ioobj, target=target, readall=readall)
if return_path:
return res, path
return res
def test_reading_same(self):
for ioobj, path in self.iter_io_objects(return_path=True):
obj_reader_all = create_generic_reader(ioobj, readall=True)
obj_reader_base = create_generic_reader(ioobj, target=False)
obj_reader_next = create_generic_reader(ioobj, target='next_block')
obj_reader_single = create_generic_reader(ioobj)
obj_all = obj_reader_all()
obj_base = obj_reader_base()
obj_single = obj_reader_single()
obj_next = [obj_reader_next()]
while ioobj._isopen:
obj_next.append(obj_reader_next())
try:
assert_same_sub_schema(obj_all[0], obj_base)
assert_same_sub_schema(obj_all[0], obj_single)
assert_same_sub_schema(obj_all, obj_next)
except BaseException as exc:
exc.args += ('from ' + os.path.basename(path),)
raise
self.assertEqual(len(obj_all), len(obj_next))
def test_reading_same(self):
for ioobj, path in self.iter_io_objects(return_path=True):
obj_reader_all = create_generic_reader(ioobj, readall=True)
obj_reader_base = create_generic_reader(ioobj, target=False)
obj_reader_next = create_generic_reader(ioobj, target='next_block')
obj_reader_single = create_generic_reader(ioobj)
obj_all = obj_reader_all()
obj_base = obj_reader_base()
obj_single = obj_reader_single()
obj_next = [obj_reader_next()]
while ioobj._isopen:
obj_next.append(obj_reader_next())
try:
assert_same_sub_schema(obj_all[0], obj_base)
assert_same_sub_schema(obj_all[0], obj_single)
assert_same_sub_schema(obj_all, obj_next)
except BaseException as exc:
exc.args += ('from ' + os.path.basename(path), )
raise
self.assertEqual(len(obj_all), len(obj_next))
def test_write_then_read(self):
'''
Test for IO that are able to write and read - here %s:
1 - Generate a full schema with supported objects.
2 - Write to a file
3 - Read from the file
4 - Check the hierachy
5 - Check data
Work only for IO for Block and Segment for the highest object
(main cases).
''' % self.ioclass.__name__
if not self.able_to_write_or_read(writeread=True):
return
for cascade in self.cascade_modes:
ioobj1 = self.generic_io_object(clean=True)
if ioobj1 is None:
return
ob1 = write_generic(ioobj1, target=self.higher)
close_object_safe(ioobj1)
ioobj2 = self.generic_io_object()
# Read the highest supported object from the file
obj_reader = create_generic_reader(ioobj2, target=False)
ob2 = obj_reader(cascade=cascade)[0]
if self.higher == Segment:
ob2 = ob2.segments[0]
# some formats (e.g. elphy) do not support double floating
# point spiketrains
try:
assert_same_sub_schema(ob1, ob2, True, 1e-8)
assert_neo_object_is_compliant(ob1)
assert_neo_object_is_compliant(ob2)
# intercept exceptions and add more information
except BaseException as exc:
exc.args += ('with cascade=%s ' % cascade, )
raise
close_object_safe(ioobj2)
def test_write_then_read(self):
'''
Test for IO that are able to write and read - here %s:
1 - Generate a full schema with supported objects.
2 - Write to a file
3 - Read from the file
4 - Check the hierachy
5 - Check data
Work only for IO for Block and Segment for the highest object
(main cases).
''' % self.ioclass.__name__
if not self.able_to_write_or_read(writeread=True):
return
for cascade in self.cascade_modes:
ioobj1 = self.generic_io_object(clean=True)
if ioobj1 is None:
return
ob1 = write_generic(ioobj1, target=self.higher)
close_object_safe(ioobj1)
ioobj2 = self.generic_io_object()
# Read the highest supported object from the file
obj_reader = create_generic_reader(ioobj2, target=False)
ob2 = obj_reader(cascade=cascade)[0]
if self.higher == Segment:
ob2 = ob2.segments[0]
# some formats (e.g. elphy) do not support double floating
# point spiketrains
try:
assert_same_sub_schema(ob1, ob2, True, 1e-8)
assert_neo_object_is_compliant(ob1)
assert_neo_object_is_compliant(ob2)
# intercept exceptions and add more information
except BaseException as exc:
exc.args += ('with cascade=%s ' % cascade,)
raise
close_object_safe(ioobj2)