def can_be_loaded(cassette_library_dir, cassette_name, serialize_with,
record_mode):
# If we want to record a cassette we don't care if the file exists
# yet
recording = False
if record_mode in ['once', 'all', 'new_episodes']:
recording = True
serializer = serializer_registry.get(serialize_with)
if not serializer:
raise ValueError(
'Serializer {0} is not registered with Betamax'.format(
serialize_with
))
cassette_path = serializer.generate_cassette_name(
cassette_library_dir, cassette_name
)
# Otherwise if we're only replaying responses, we should probably
# have the cassette the user expects us to load and raise.
return os.path.exists(cassette_path) or recording
def can_be_loaded(cassette_library_dir, cassette_name, serialize_with,
record_mode):
# If we want to record a cassette we don't care if the file exists
# yet
recording = False
if record_mode in ['once', 'all', 'new_episodes']:
recording = True
serializer = serializer_registry.get(serialize_with)
if not serializer:
raise ValueError(
'Serializer {0} is not registered with Betamax'.format(
serialize_with
))
cassette_path = serializer.generate_cassette_name(
cassette_library_dir, cassette_name
)
# Otherwise if we're only replaying responses, we should probably
# have the cassette the user expects us to load and raise.
return os.path.exists(cassette_path) or recording
def __init__(self, cassette_name, serialization_format, **kwargs):
#: Short name of the cassette
self.cassette_name = cassette_name
self.serialized = None
defaults = Cassette.default_cassette_options
# Determine the record mode
self.record_mode = _option_from('record_mode', kwargs, defaults)
# Retrieve the serializer for this cassette
serializer = serializer_registry.get(serialization_format)
if serializer is None:
raise ValueError(
'No serializer registered for {0}'.format(serialization_format)
)
self.serializer = SerializerProxy(serializer, cassette_name)
# Determine which placeholders to use
self.placeholders = kwargs.get('placeholders')
if not self.placeholders:
self.placeholders = defaults['placeholders']
# Determine whether to preserve exact body bytes
self.preserve_exact_body_bytes = _option_from(
'preserve_exact_body_bytes', kwargs, defaults
)
# Initialize the interactions
self.interactions = []
# Initialize the match options
self.match_options = set()
self.load_interactions()
self.serializer.allow_serialization = self.is_recording()