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refactor migration script to reuse code

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This commit is contained in:
Kevin McCarthy
2014-05-10 11:02:14 -10:00
parent ffdba74299
commit 007fa851ed
2 changed files with 23 additions and 45 deletions
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6
vcr/serialize.py
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@@ -20,7 +20,7 @@ Deserializing: string (yaml converts from utf-8) -> bytestring
def _looks_like_an_old_cassette(data):
return isinstance(data, list) and len(data) and 'request' in data[0]
def _warn_about_old_cassette_format(data):
def _warn_about_old_cassette_format():
raise ValueError(
"Your cassette files were generated in an older version "
"of VCR. Delete your cassettes or run the migration script."
@@ -33,9 +33,9 @@ def deserialize(cassette_string, serializer):
# Old cassettes used to use yaml object thingy so I have to
# check for some fairly stupid exceptions here
except (ImportError, yaml.constructor.ConstructorError):
_warn_about_old_cassette_format(data)
_warn_about_old_cassette_format()
if _looks_like_an_old_cassette(data):
_warn_about_old_cassette_format(data)
_warn_about_old_cassette_format()
requests = [Request._from_dict(r['request']) for r in data['interactions']]
responses = [compat.convert_to_bytes(r['response']) for r in data['interactions']]