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Fix error in send_file helper (#2003)

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* Fix error in send_file (mimetype_filename is not defined)

* fix formatting error message in send_file
This commit is contained in:
Roman 2016-09-05 03:28:05 +04:00 • committed by David Lord
parent 96b6345c1a
commit 92ce20eeac
2 changed files with 7 additions and 3 deletions
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4
flask/helpers.py
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@ -518,8 +518,8 @@ def send_file(filename_or_fp, mimetype=None, as_attachment=False,
if mimetype is None:
if attachment_filename is not None:
raise ValueError(
'Unable to infer MIME-type from filename {!r}, please '
'pass one explicitly.'.format(mimetype_filename)
'Unable to infer MIME-type from filename {0!r}, please '
'pass one explicitly.'.format(attachment_filename)
)
raise ValueError(
'Unable to infer MIME-type because no filename is available. '

6
tests/test_helpers.py
View file

@ -398,10 +398,14 @@ class TestSendfile(object):
with app.test_request_context():
with pytest.raises(ValueError) as excinfo:
flask.send_file(StringIO("LOL"))
assert 'Unable to infer MIME-type' in str(excinfo)
assert 'no filename is available' in str(excinfo)
with app.test_request_context():
with pytest.raises(ValueError) as excinfo:
flask.send_file(StringIO("LOL"), attachment_filename='filename')
assert "Unable to infer MIME-type from filename 'filename'" in str(excinfo)
def test_send_file_object(self):
app = flask.Flask(__name__)