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"""
Tests for leap.mail.walk module
"""
import os.path
from email.parser import Parser
from leap.mail import walk
CORPUS = {
'simple': 'rfc822.message',
'multimin': 'rfc822.multi-minimal.message',
'multisigned': 'rfc822.multi-signed.message',
'bounced': 'rfc822.bounce.message',
}
_here = os.path.dirname(__file__)
_parser = Parser()
# tests
def test_simple_mail():
msg = _parse('simple')
tree = walk.get_tree(msg)
assert len(tree['part_map']) == 0
assert tree['ctype'] == 'text/plain'
assert tree['multi'] is False
def test_multipart_minimal():
msg = _parse('multimin')
tree = walk.get_tree(msg)
assert tree['multi'] is True
assert len(tree['part_map']) == 1
first = tree['part_map'][1]
assert first['multi'] is False
assert first['ctype'] == 'text/plain'
def test_multi_signed():
msg = _parse('multisigned')
tree = walk.get_tree(msg)
assert tree['multi'] is True
assert len(tree['part_map']) == 2
_first = tree['part_map'][1]
_second = tree['part_map'][2]
assert len(_first['part_map']) == 3
assert(_second['multi'] is False)
def test_bounce_mime():
msg = _parse('bounced')
tree = walk.get_tree(msg)
ctypes = [tree['part_map'][index]['ctype']
for index in sorted(tree['part_map'].keys())]
third = tree['part_map'][3]
three_one_ctype = third['part_map'][1]['ctype']
assert three_one_ctype == 'multipart/signed'
assert ctypes == [
'text/plain',
'message/delivery-status',
'message/rfc822']
# utils
def _parse(name):
_str = _get_string_for_message(name)
return _parser.parsestr(_str)
def _get_string_for_message(name):
filename = os.path.join(_here, CORPUS[name])
with open(filename) as f:
msgstr = f.read()
return msgstr
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