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)
def generate_files_for_io_able_to_write(self):
'''
Write files for use in testing.
'''
self.files_generated = []
if not self.able_to_write_or_read():
return
generate_from_supported_objects(self.ioclass.supported_objects)
ioobj, path = self.generic_io_object(return_path=True, clean=True)
if ioobj is None:
return
self.files_generated.append(path)
write_generic(ioobj, target=self.higher)
close_object_safe(ioobj)
def generate_files_for_io_able_to_write(self):
'''
Write files for use in testing.
'''
self.files_generated = []
if not self.able_to_write_or_read():
return
generate_from_supported_objects(self.ioclass.supported_objects)
ioobj, path = self.generic_io_object(return_path=True, clean=True)
if ioobj is None:
return
self.files_generated.append(path)
write_generic(ioobj, target=self.higher)
close_object_safe(ioobj)
