68 lines
2.8 KiB
Python
68 lines
2.8 KiB
Python
from unittest.case import TestCase
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from validate_email.exceptions import AddressFormatError
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from validate_email.regex_check import regex_check
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from validate_email.validate_email import validate_email
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VALID_EXAMPLES = [
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'email@domain.com', # basic valid email
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'firstname.lastname@domain.com', # dot in address field
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'email@subdomain.domain.com', # dot in subdomain
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'firstname+lastname@domain.com', # + in address field
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'email@123.123.123.123', # domain address is IP address
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'email@[123.123.123.123]', # square brackets around IP address
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'\'email\'@domain.com', # quote marks in address fields
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'1234567890@domain.com', # numbers in address field
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'email@domain-one.com', # dash in subdomain
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'_______@domain.com', # underscore in address field
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'email@domain.name', # .name top level domain name
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'email@domain.co.jp', # dot in top level domain
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'firstname-lastname@domain.com' # dash in address field
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]
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INVALID_EXAMPLES = [
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'#@%^%#$@#$@#.com', # garbage
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'@domain.com', # missing username
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'Joe Smith <email@domain.com>', # encoded html within email is invalid
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'email@domain@domain.com', # two @ sign
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'.email@domain.com', # leading dot in address is not allowed
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'email.@domain.com', # trailing dot in address is not allowed
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'email..email@domain.com', # multiple dots
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'あいうえお@domain.com', # unicode char as address
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'email@domain.com (Joe Smith)', # text followed email is not allowed
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'email@domain', # missing top level domain (.com/.net/.org/etc)
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'email@-domain.com', # leading dash in front of domain is invalid
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'email@domain..com', # multiple dot in the domain portion is invalid
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]
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UNPARSEABLE_EXAMPLES = [
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'plainaddress', # missing @ sign and domain
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'email.domain.com', # missing @
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]
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class FormatValidity(TestCase):
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'Testing regex validation + format validity.'
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def test_valid_email_structure_regex(self):
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'Accepts an email with a valid structure.'
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for address in VALID_EXAMPLES:
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user_part, domain_part = address.rsplit('@', 1)
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self.assertTrue(
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expr=regex_check(user_part=user_part, domain_part=domain_part),
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msg=f'Check is not true with {address}')
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def test_invalid_email_structure_regex(self):
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'Rejects an email with an invalid structure.'
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for address in INVALID_EXAMPLES:
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user_part, domain_part = address.rsplit('@', 1)
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with self.assertRaises(
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expected_exception=AddressFormatError,
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msg=f'Test failed for {address}'):
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regex_check(user_part=user_part, domain_part=domain_part),
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def test_unparseable_email(self):
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'Rejects an unparseable email.'
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for address in UNPARSEABLE_EXAMPLES:
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self.assertFalse(expr=validate_email(email_address=address))
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