import dns.resolver import re import pytest from email_validator import EmailSyntaxError, EmailUndeliverableError, \ validate_email, validate_email_deliverability, \ caching_resolver, ValidatedEmail # Let's test main but rename it to be clear from email_validator import main as validator_main @pytest.mark.parametrize( 'email_input,output', [ ( 'Abc@example.tld', ValidatedEmail( local_part='Abc', ascii_local_part='Abc', smtputf8=False, ascii_domain='example.tld', domain='example.tld', email='Abc@example.tld', ascii_email='Abc@example.tld', ), ), ( 'Abc.123@test-example.com', ValidatedEmail( local_part='Abc.123', ascii_local_part='Abc.123', smtputf8=False, ascii_domain='test-example.com', domain='test-example.com', email='Abc.123@test-example.com', ascii_email='Abc.123@test-example.com', ), ), ( 'user+mailbox/department=shipping@example.tld', ValidatedEmail( local_part='user+mailbox/department=shipping', ascii_local_part='user+mailbox/department=shipping', smtputf8=False, ascii_domain='example.tld', domain='example.tld', email='user+mailbox/department=shipping@example.tld', ascii_email='user+mailbox/department=shipping@example.tld', ), ), ( "!#$%&'*+-/=?^_`.{|}~@example.tld", ValidatedEmail( local_part="!#$%&'*+-/=?^_`.{|}~", ascii_local_part="!#$%&'*+-/=?^_`.{|}~", smtputf8=False, ascii_domain='example.tld', domain='example.tld', email="!#$%&'*+-/=?^_`.{|}~@example.tld", ascii_email="!#$%&'*+-/=?^_`.{|}~@example.tld", ), ), ( '伊昭傑@郵件.商務', ValidatedEmail( local_part='伊昭傑', smtputf8=True, ascii_domain='xn--5nqv22n.xn--lhr59c', domain='郵件.商務', email='伊昭傑@郵件.商務', ), ), ( 'राम@मोहन.ईन्फो', ValidatedEmail( local_part='राम', smtputf8=True, ascii_domain='xn--l2bl7a9d.xn--o1b8dj2ki', domain='मोहन.ईन्फो', email='राम@मोहन.ईन्फो', ), ), ( 'юзер@екзампл.ком', ValidatedEmail( local_part='юзер', smtputf8=True, ascii_domain='xn--80ajglhfv.xn--j1aef', domain='екзампл.ком', email='юзер@екзампл.ком', ), ), ( 'θσερ@εχαμπλε.ψομ', ValidatedEmail( local_part='θσερ', smtputf8=True, ascii_domain='xn--mxahbxey0c.xn--xxaf0a', domain='εχαμπλε.ψομ', email='θσερ@εχαμπλε.ψομ', ), ), ( '葉士豪@臺網中心.tw', ValidatedEmail( local_part='葉士豪', smtputf8=True, ascii_domain='xn--fiqq24b10vi0d.tw', domain='臺網中心.tw', email='葉士豪@臺網中心.tw', ), ), ( 'jeff@臺網中心.tw', ValidatedEmail( local_part='jeff', ascii_local_part='jeff', smtputf8=False, ascii_domain='xn--fiqq24b10vi0d.tw', domain='臺網中心.tw', email='jeff@臺網中心.tw', ascii_email='jeff@xn--fiqq24b10vi0d.tw', ), ), ( '葉士豪@臺網中心.台灣', ValidatedEmail( local_part='葉士豪', smtputf8=True, ascii_domain='xn--fiqq24b10vi0d.xn--kpry57d', domain='臺網中心.台灣', email='葉士豪@臺網中心.台灣', ), ), ( 'jeff葉@臺網中心.tw', ValidatedEmail( local_part='jeff葉', smtputf8=True, ascii_domain='xn--fiqq24b10vi0d.tw', domain='臺網中心.tw', email='jeff葉@臺網中心.tw', ), ), ( 'ñoñó@example.tld', ValidatedEmail( local_part='ñoñó', smtputf8=True, ascii_domain='example.tld', domain='example.tld', email='ñoñó@example.tld', ), ), ( '我買@example.tld', ValidatedEmail( local_part='我買', smtputf8=True, ascii_domain='example.tld', domain='example.tld', email='我買@example.tld', ), ), ( '甲斐黒川日本@example.tld', ValidatedEmail( local_part='甲斐黒川日本', smtputf8=True, ascii_domain='example.tld', domain='example.tld', email='甲斐黒川日本@example.tld', ), ), ( 'чебурашкаящик-с-апельсинами.рф@example.tld', ValidatedEmail( local_part='чебурашкаящик-с-апельсинами.рф', smtputf8=True, ascii_domain='example.tld', domain='example.tld', email='чебурашкаящик-с-апельсинами.рф@example.tld', ), ), ( 'उदाहरण.परीक्ष@domain.with.idn.tld', ValidatedEmail( local_part='उदाहरण.परीक्ष', smtputf8=True, ascii_domain='domain.with.idn.tld', domain='domain.with.idn.tld', email='उदाहरण.परीक्ष@domain.with.idn.tld', ), ), ( 'ιωάννης@εεττ.gr', ValidatedEmail( local_part='ιωάννης', smtputf8=True, ascii_domain='xn--qxaa9ba.gr', domain='εεττ.gr', email='ιωάννης@εεττ.gr', ), ), ], ) def test_email_valid(email_input, output): # print(f'({email_input!r}, {validate_email(email_input, check_deliverability=False)!r}),') assert validate_email(email_input, check_deliverability=False) == output @pytest.mark.parametrize( 'email_input,error_msg', [ ('my@localhost', 'The domain name localhost is not valid. It should have a period.'), ('my@.leadingdot.com', 'An email address cannot have a period immediately after the @-sign.'), ('my@．．leadingfwdot.com', 'An email address cannot have a period immediately after the @-sign.'), ('my@..twodots.com', 'An email address cannot have a period immediately after the @-sign.'), ('my@twodots..com', 'An email address cannot have two periods in a row.'), ('my@baddash.-.com', 'The domain name baddash.-.com contains invalid characters (Label must not start or end with a hyphen).'), ('my@baddash.-a.com', 'The domain name baddash.-a.com contains invalid characters (Label must not start or end with a hyphen).'), ('my@baddash.b-.com', 'The domain name baddash.b-.com contains invalid characters (Label must not start or end with a hyphen).'), ('my@example.com\n', 'The domain name example.com\n contains invalid characters (Codepoint U+000A at position 4 of ' '\'com\\n\' not allowed).'), ('my@example\n.com', 'The domain name example\n.com contains invalid characters (Codepoint U+000A at position 8 of ' '\'example\\n\' not allowed).'), ('.leadingdot@domain.com', 'The email address contains invalid characters before the @-sign: FULL STOP.'), ('..twodots@domain.com', 'The email address contains invalid characters before the @-sign: FULL STOP.'), ('twodots..here@domain.com', 'The email address contains invalid characters before the @-sign: FULL STOP.'), ('me@⒈wouldbeinvalid.com', "The domain name ⒈wouldbeinvalid.com contains invalid characters (Codepoint U+2488 not allowed " "at position 1 in '⒈wouldbeinvalid.com')."), ('@example.com', 'There must be something before the @-sign.'), ('\nmy@example.com', 'The email address contains invalid characters before the @-sign: \'\\n\'.'), ('m\ny@example.com', 'The email address contains invalid characters before the @-sign: \'\\n\'.'), ('my\n@example.com', 'The email address contains invalid characters before the @-sign: \'\\n\'.'), ('11111111112222222222333333333344444444445555555555666666666677777@example.com', 'The email address is too long before the @-sign (1 character too many).'), ('111111111122222222223333333333444444444455555555556666666666777777@example.com', 'The email address is too long before the @-sign (2 characters too many).'), ('me@1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.111111111122222222223333333333444444444455555555556.com', 'The email address is too long after the @-sign.'), ('my.long.address@1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.11111111112222222222333333333344444.info', 'The email address is too long (2 characters too many).'), ('my.long.address@λ111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.11111111112222222222333333.info', 'The email address is too long (when converted to IDNA ASCII).'), ('my.long.address@λ111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.1111111111222222222233333333334444.info', 'The email address is too long (at least 1 character too many).'), ('my.λong.address@1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.111111111122222222223333333333444.info', 'The email address is too long (when encoded in bytes).'), ('my.λong.address@1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.1111111111222222222233333333334444444444555555555.6666666666777777777788888888889999999999000000000.1111111111222222222233333333334444.info', 'The email address is too long (at least 1 character too many).'), ], ) def test_email_invalid_syntax(email_input, error_msg): # Since these all have syntax errors, deliverability # checks do not arise. with pytest.raises(EmailSyntaxError) as exc_info: validate_email(email_input) # print(f'({email_input!r}, {str(exc_info.value)!r}),') assert str(exc_info.value) == error_msg @pytest.mark.parametrize( 'email_input', [ ('me@anything.arpa'), ('me@valid.invalid'), ('me@link.local'), ('me@host.localhost'), ('me@onion.onion.onion'), ('me@test.test.test'), ], ) def test_email_invalid_reserved_domain(email_input): # Since these all fail deliverabiltiy from a static list, # DNS deliverability checks do not arise. with pytest.raises(EmailSyntaxError) as exc_info: validate_email(email_input) # print(f'({email_input!r}, {str(exc_info.value)!r}),') assert "is a special-use or reserved name" in str(exc_info.value) @pytest.mark.parametrize( 'email_input', [ ('me@mail.example'), ('me@example.com'), ('me@mail.example.com'), ], ) def test_email_example_reserved_domain(email_input): # Since these all fail deliverabiltiy from a static list, # DNS deliverability checks do not arise. with pytest.raises(EmailUndeliverableError) as exc_info: validate_email(email_input) # print(f'({email_input!r}, {str(exc_info.value)!r}),') assert re.match(r"The domain name [a-z\.]+ does not (accept email|exist)\.", str(exc_info.value)) is not None @pytest.mark.parametrize( 'email_input', [ ('white space@test'), ('\n@test'), ('\u2005@test'), # four-per-em space (Zs) ('\u009C@test'), # string terminator (Cc) ('\u200B@test'), # zero-width space (Cf) ('\u202Dforward-\u202Ereversed@test'), # BIDI (Cf) ('\uD800@test'), # surrogate (Cs) ('\uE000@test'), # private use (Co) ('\uFDEF@test'), # unassigned (Cn) ], ) def test_email_unsafe_character(email_input): # Check for various unsafe characters: with pytest.raises(EmailSyntaxError) as exc_info: validate_email(email_input, test_environment=True) assert "invalid character" in str(exc_info.value) def test_email_test_domain_name_in_test_environment(): validate_email("anything@test", test_environment=True) validate_email("anything@mycompany.test", test_environment=True) # This is the pyIsEmail (https://github.com/michaelherold/pyIsEmail) test suite. # # The test data was extracted by: # # $ wget https://raw.githubusercontent.com/michaelherold/pyIsEmail/master/tests/data/tests.xml # $ xmllint --xpath '/tests/test/address/text()' tests.xml > t1 # $ xmllint --xpath "/tests/test[not(address='')]/diagnosis/text()" tests.xml > t2 # # tests = [] # def fixup_char(c): # if ord(c) >= 0x2400 and ord(c) <= 0x2432: # c = chr(ord(c)-0x2400) # return c # for email, diagnosis in zip(open("t1"), open("t2")): # email = email[:-1] # strip trailing \n but not more because trailing whitespace is significant # email = "".join(fixup_char(c) for c in email).replace("&", "&") # tests.append([email, diagnosis.strip()]) # print(repr(tests).replace("'], ['", "'],\n['")) @pytest.mark.parametrize( ('email_input', 'status'), [ ['test', 'ISEMAIL_ERR_NODOMAIN'], ['@', 'ISEMAIL_ERR_NOLOCALPART'], ['test@', 'ISEMAIL_ERR_NODOMAIN'], # ['test@io', 'ISEMAIL_VALID'], # we reject domains without a dot, knowing they are not deliverable ['@io', 'ISEMAIL_ERR_NOLOCALPART'], ['@iana.org', 'ISEMAIL_ERR_NOLOCALPART'], ['test@iana.org', 'ISEMAIL_VALID'], ['test@nominet.org.uk', 'ISEMAIL_VALID'], ['test@about.museum', 'ISEMAIL_VALID'], ['a@iana.org', 'ISEMAIL_VALID'], ['test.test@iana.org', 'ISEMAIL_VALID'], ['.test@iana.org', 'ISEMAIL_ERR_DOT_START'], ['test.@iana.org', 'ISEMAIL_ERR_DOT_END'], ['test..iana.org', 'ISEMAIL_ERR_CONSECUTIVEDOTS'], ['test_exa-mple.com', 'ISEMAIL_ERR_NODOMAIN'], ['!#$%&`*+/=?^`{|}~@iana.org', 'ISEMAIL_VALID'], ['test\\@test@iana.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['123@iana.org', 'ISEMAIL_VALID'], ['test@123.com', 'ISEMAIL_VALID'], ['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm@iana.org', 'ISEMAIL_VALID'], ['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklmn@iana.org', 'ISEMAIL_RFC5322_LOCAL_TOOLONG'], ['test@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm.com', 'ISEMAIL_RFC5322_LABEL_TOOLONG'], ['test@mason-dixon.com', 'ISEMAIL_VALID'], ['test@-iana.org', 'ISEMAIL_ERR_DOMAINHYPHENSTART'], ['test@iana-.com', 'ISEMAIL_ERR_DOMAINHYPHENEND'], ['test@g--a.com', 'ISEMAIL_VALID'], ['test@.iana.org', 'ISEMAIL_ERR_DOT_START'], ['test@iana.org.', 'ISEMAIL_ERR_DOT_END'], ['test@iana..com', 'ISEMAIL_ERR_CONSECUTIVEDOTS'], ['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghikl.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghikl.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghij', 'ISEMAIL_RFC5322_TOOLONG'], ['a@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghikl.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghikl.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghikl.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.hij', 'ISEMAIL_RFC5322_TOOLONG'], ['a@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghikl.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghikl.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghikl.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefg.hijk', 'ISEMAIL_RFC5322_DOMAIN_TOOLONG'], ['"test"@iana.org', 'ISEMAIL_RFC5321_QUOTEDSTRING'], ['""@iana.org', 'ISEMAIL_RFC5321_QUOTEDSTRING'], ['"""@iana.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['"\\a"@iana.org', 'ISEMAIL_RFC5321_QUOTEDSTRING'], ['"\\""@iana.org', 'ISEMAIL_RFC5321_QUOTEDSTRING'], ['"\\"@iana.org', 'ISEMAIL_ERR_UNCLOSEDQUOTEDSTR'], ['"\\\\"@iana.org', 'ISEMAIL_RFC5321_QUOTEDSTRING'], ['test"@iana.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['"test@iana.org', 'ISEMAIL_ERR_UNCLOSEDQUOTEDSTR'], ['"test"test@iana.org', 'ISEMAIL_ERR_ATEXT_AFTER_QS'], ['test"text"@iana.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['"test""test"@iana.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['"test"."test"@iana.org', 'ISEMAIL_DEPREC_LOCALPART'], ['"test\\ test"@iana.org', 'ISEMAIL_RFC5321_QUOTEDSTRING'], ['"test".test@iana.org', 'ISEMAIL_DEPREC_LOCALPART'], ['"test\x00"@iana.org', 'ISEMAIL_ERR_EXPECTING_QTEXT'], ['"test\\\x00"@iana.org', 'ISEMAIL_DEPREC_QP'], ['"abcdefghijklmnopqrstuvwxyz abcdefghijklmnopqrstuvwxyz abcdefghj"@iana.org', 'ISEMAIL_RFC5322_LOCAL_TOOLONG'], ['"abcdefghijklmnopqrstuvwxyz abcdefghijklmnopqrstuvwxyz abcdefg\\h"@iana.org', 'ISEMAIL_RFC5322_LOCAL_TOOLONG'], ['test@[255.255.255.255]', 'ISEMAIL_RFC5321_ADDRESSLITERAL'], ['test@a[255.255.255.255]', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['test@[255.255.255]', 'ISEMAIL_RFC5322_DOMAINLITERAL'], ['test@[255.255.255.255.255]', 'ISEMAIL_RFC5322_DOMAINLITERAL'], ['test@[255.255.255.256]', 'ISEMAIL_RFC5322_DOMAINLITERAL'], ['test@[1111:2222:3333:4444:5555:6666:7777:8888]', 'ISEMAIL_RFC5322_DOMAINLITERAL'], ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777]', 'ISEMAIL_RFC5322_IPV6_GRPCOUNT'], ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777:8888]', 'ISEMAIL_RFC5321_ADDRESSLITERAL'], ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777:8888:9999]', 'ISEMAIL_RFC5322_IPV6_GRPCOUNT'], ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777:888G]', 'ISEMAIL_RFC5322_IPV6_BADCHAR'], ['test@[IPv6:1111:2222:3333:4444:5555:6666::8888]', 'ISEMAIL_RFC5321_IPV6DEPRECATED'], ['test@[IPv6:1111:2222:3333:4444:5555::8888]', 'ISEMAIL_RFC5321_ADDRESSLITERAL'], ['test@[IPv6:1111:2222:3333:4444:5555:6666::7777:8888]', 'ISEMAIL_RFC5322_IPV6_MAXGRPS'], ['test@[IPv6::3333:4444:5555:6666:7777:8888]', 'ISEMAIL_RFC5322_IPV6_COLONSTRT'], ['test@[IPv6:::3333:4444:5555:6666:7777:8888]', 'ISEMAIL_RFC5321_ADDRESSLITERAL'], ['test@[IPv6:1111::4444:5555::8888]', 'ISEMAIL_RFC5322_IPV6_2X2XCOLON'], ['test@[IPv6:::]', 'ISEMAIL_RFC5321_ADDRESSLITERAL'], ['test@[IPv6:1111:2222:3333:4444:5555:255.255.255.255]', 'ISEMAIL_RFC5322_IPV6_GRPCOUNT'], ['test@[IPv6:1111:2222:3333:4444:5555:6666:255.255.255.255]', 'ISEMAIL_RFC5321_ADDRESSLITERAL'], ['test@[IPv6:1111:2222:3333:4444:5555:6666:7777:255.255.255.255]', 'ISEMAIL_RFC5322_IPV6_GRPCOUNT'], ['test@[IPv6:1111:2222:3333:4444::255.255.255.255]', 'ISEMAIL_RFC5321_ADDRESSLITERAL'], ['test@[IPv6:1111:2222:3333:4444:5555:6666::255.255.255.255]', 'ISEMAIL_RFC5322_IPV6_MAXGRPS'], ['test@[IPv6:1111:2222:3333:4444:::255.255.255.255]', 'ISEMAIL_RFC5322_IPV6_2X2XCOLON'], ['test@[IPv6::255.255.255.255]', 'ISEMAIL_RFC5322_IPV6_COLONSTRT'], [' test @iana.org', 'ISEMAIL_DEPREC_CFWS_NEAR_AT'], ['test@ iana .com', 'ISEMAIL_DEPREC_CFWS_NEAR_AT'], ['test . test@iana.org', 'ISEMAIL_DEPREC_FWS'], ['\r\n test@iana.org', 'ISEMAIL_CFWS_FWS'], ['\r\n \r\n test@iana.org', 'ISEMAIL_DEPREC_FWS'], ['(comment)test@iana.org', 'ISEMAIL_CFWS_COMMENT'], ['((comment)test@iana.org', 'ISEMAIL_ERR_UNCLOSEDCOMMENT'], ['(comment(comment))test@iana.org', 'ISEMAIL_CFWS_COMMENT'], ['test@(comment)iana.org', 'ISEMAIL_DEPREC_CFWS_NEAR_AT'], ['test(comment)test@iana.org', 'ISEMAIL_ERR_ATEXT_AFTER_CFWS'], ['test@(comment)[255.255.255.255]', 'ISEMAIL_DEPREC_CFWS_NEAR_AT'], ['(comment)abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghiklm@iana.org', 'ISEMAIL_CFWS_COMMENT'], ['test@(comment)abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghikl.com', 'ISEMAIL_DEPREC_CFWS_NEAR_AT'], ['(comment)test@abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghik.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghik.abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijk.abcdefghijklmnopqrstuvwxyzabcdefghijk.abcdefghijklmnopqrstu', 'ISEMAIL_CFWS_COMMENT'], ['test@iana.org\n', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['test@xn--hxajbheg2az3al.xn--jxalpdlp', 'ISEMAIL_VALID'], ['xn--test@iana.org', 'ISEMAIL_VALID'], ['test@iana.org-', 'ISEMAIL_ERR_DOMAINHYPHENEND'], ['"test@iana.org', 'ISEMAIL_ERR_UNCLOSEDQUOTEDSTR'], ['(test@iana.org', 'ISEMAIL_ERR_UNCLOSEDCOMMENT'], ['test@(iana.org', 'ISEMAIL_ERR_UNCLOSEDCOMMENT'], ['test@[1.2.3.4', 'ISEMAIL_ERR_UNCLOSEDDOMLIT'], ['"test\\"@iana.org', 'ISEMAIL_ERR_UNCLOSEDQUOTEDSTR'], ['(comment\\)test@iana.org', 'ISEMAIL_ERR_UNCLOSEDCOMMENT'], ['test@iana.org(comment\\)', 'ISEMAIL_ERR_UNCLOSEDCOMMENT'], ['test@iana.org(comment\\', 'ISEMAIL_ERR_BACKSLASHEND'], ['test@[RFC-5322-domain-literal]', 'ISEMAIL_RFC5322_DOMAINLITERAL'], ['test@[RFC-5322]-domain-literal]', 'ISEMAIL_ERR_ATEXT_AFTER_DOMLIT'], ['test@[RFC-5322-[domain-literal]', 'ISEMAIL_ERR_EXPECTING_DTEXT'], ['test@[RFC-5322-\\\x07-domain-literal]', 'ISEMAIL_RFC5322_DOMLIT_OBSDTEXT'], ['test@[RFC-5322-\\\t-domain-literal]', 'ISEMAIL_RFC5322_DOMLIT_OBSDTEXT'], ['test@[RFC-5322-\\]-domain-literal]', 'ISEMAIL_RFC5322_DOMLIT_OBSDTEXT'], ['test@[RFC-5322-domain-literal\\]', 'ISEMAIL_ERR_UNCLOSEDDOMLIT'], ['test@[RFC-5322-domain-literal\\', 'ISEMAIL_ERR_BACKSLASHEND'], ['test@[RFC 5322 domain literal]', 'ISEMAIL_RFC5322_DOMAINLITERAL'], ['test@[RFC-5322-domain-literal] (comment)', 'ISEMAIL_RFC5322_DOMAINLITERAL'], ['\x7f@iana.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['test@\x7f.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['"\x7f"@iana.org', 'ISEMAIL_DEPREC_QTEXT'], ['"\\\x7f"@iana.org', 'ISEMAIL_DEPREC_QP'], ['(\x7f)test@iana.org', 'ISEMAIL_DEPREC_CTEXT'], ['test@iana.org\r', 'ISEMAIL_ERR_CR_NO_LF'], ['\rtest@iana.org', 'ISEMAIL_ERR_CR_NO_LF'], ['"\rtest"@iana.org', 'ISEMAIL_ERR_CR_NO_LF'], ['(\r)test@iana.org', 'ISEMAIL_ERR_CR_NO_LF'], ['test@iana.org(\r)', 'ISEMAIL_ERR_CR_NO_LF'], ['\ntest@iana.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['"\n"@iana.org', 'ISEMAIL_ERR_EXPECTING_QTEXT'], ['"\\\n"@iana.org', 'ISEMAIL_DEPREC_QP'], ['(\n)test@iana.org', 'ISEMAIL_ERR_EXPECTING_CTEXT'], ['\x07@iana.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['test@\x07.org', 'ISEMAIL_ERR_EXPECTING_ATEXT'], ['"\x07"@iana.org', 'ISEMAIL_DEPREC_QTEXT'], ['"\\\x07"@iana.org', 'ISEMAIL_DEPREC_QP'], ['(\x07)test@iana.org', 'ISEMAIL_DEPREC_CTEXT'], ['\r\ntest@iana.org', 'ISEMAIL_ERR_FWS_CRLF_END'], ['\r\n \r\ntest@iana.org', 'ISEMAIL_ERR_FWS_CRLF_END'], [' \r\ntest@iana.org', 'ISEMAIL_ERR_FWS_CRLF_END'], [' \r\n test@iana.org', 'ISEMAIL_CFWS_FWS'], [' \r\n \r\ntest@iana.org', 'ISEMAIL_ERR_FWS_CRLF_END'], [' \r\n\r\ntest@iana.org', 'ISEMAIL_ERR_FWS_CRLF_X2'], [' \r\n\r\n test@iana.org', 'ISEMAIL_ERR_FWS_CRLF_X2'], ['test@iana.org\r\n ', 'ISEMAIL_CFWS_FWS'], ['test@iana.org\r\n \r\n ', 'ISEMAIL_DEPREC_FWS'], ['test@iana.org\r\n', 'ISEMAIL_ERR_FWS_CRLF_END'], ['test@iana.org\r\n \r\n', 'ISEMAIL_ERR_FWS_CRLF_END'], ['test@iana.org \r\n', 'ISEMAIL_ERR_FWS_CRLF_END'], ['test@iana.org \r\n ', 'ISEMAIL_CFWS_FWS'], ['test@iana.org \r\n \r\n', 'ISEMAIL_ERR_FWS_CRLF_END'], ['test@iana.org \r\n\r\n', 'ISEMAIL_ERR_FWS_CRLF_X2'], ['test@iana.org \r\n\r\n ', 'ISEMAIL_ERR_FWS_CRLF_X2'], [' test@iana.org', 'ISEMAIL_CFWS_FWS'], ['test@iana.org ', 'ISEMAIL_CFWS_FWS'], ['test@[IPv6:1::2:]', 'ISEMAIL_RFC5322_IPV6_COLONEND'], ['"test\\©"@iana.org', 'ISEMAIL_ERR_EXPECTING_QPAIR'], ['test@iana/icann.org', 'ISEMAIL_RFC5322_DOMAIN'], ['test.(comment)test@iana.org', 'ISEMAIL_DEPREC_COMMENT'] ] ) def test_pyisemail_tests(email_input, status): if status == "ISEMAIL_VALID": # All standard email address forms should not raise an exception. validate_email(email_input, test_environment=True) elif "_ERR_" in status or "_TOOLONG" in status \ or "_CFWS_FWS" in status or "_CFWS_COMMENT" in status \ or "_IPV6" in status or status == "ISEMAIL_RFC5322_DOMAIN": # Invalid syntax, extranous whitespace, and "(comments)" should be rejected. # The _IPV6_ diagnoses appear to represent syntactically invalid domain literals. # The ISEMAIL_RFC5322_DOMAIN diagnosis appears to be a syntactically invalid domain. with pytest.raises(EmailSyntaxError): validate_email(email_input, test_environment=True) elif "_DEPREC_" in status \ or "RFC5321_QUOTEDSTRING" in status \ or "DOMAINLITERAL" in status or "_DOMLIT_" in status or "_ADDRESSLITERAL" in status: # Quoted strings in the local part, domain literals (IP addresses in brackets), # and other deprecated syntax are valid email addresses and are accepted by pyIsEmail, # but we reject them. with pytest.raises(EmailSyntaxError): validate_email(email_input, test_environment=True) else: raise ValueError("status {} is not recognized".format(status)) def test_dict_accessor(): input_email = "testaddr@example.tld" valid_email = validate_email(input_email, check_deliverability=False) assert isinstance(valid_email.as_dict(), dict) assert valid_email.as_dict()["original_email"] == input_email def test_deliverability_found(): response = validate_email_deliverability('gmail.com', 'gmail.com') assert response.keys() == {'mx', 'mx_fallback_type', 'spf'} assert response['mx_fallback_type'] is None assert len(response['mx']) > 1 assert len(response['mx'][0]) == 2 assert isinstance(response['mx'][0][0], int) assert response['mx'][0][1].endswith('.com') def test_deliverability_fails(): # No MX record. domain = 'xkxufoekjvjfjeodlfmdfjcu.com' with pytest.raises(EmailUndeliverableError, match='The domain name {} does not exist'.format(domain)): validate_email_deliverability(domain, domain) # Null MX record. domain = 'example.com' with pytest.raises(EmailUndeliverableError, match='The domain name {} does not accept email'.format(domain)): validate_email_deliverability(domain, domain) def test_deliverability_dns_timeout(): validate_email_deliverability.TEST_CHECK_TIMEOUT = True response = validate_email_deliverability('gmail.com', 'gmail.com') assert "mx" not in response assert response.get("unknown-deliverability") == "timeout" validate_email('test@gmail.com') del validate_email_deliverability.TEST_CHECK_TIMEOUT def test_main_single_good_input(monkeypatch, capsys): import json test_email = "google@google.com" monkeypatch.setattr('sys.argv', ['email_validator', test_email]) validator_main() stdout, _ = capsys.readouterr() output = json.loads(str(stdout)) assert isinstance(output, dict) assert validate_email(test_email).original_email == output["original_email"] def test_main_single_bad_input(monkeypatch, capsys): bad_email = 'test@..com' monkeypatch.setattr('sys.argv', ['email_validator', bad_email]) validator_main() stdout, _ = capsys.readouterr() assert stdout == 'An email address cannot have a period immediately after the @-sign.\n' def test_main_multi_input(monkeypatch, capsys): import io test_cases = ["google1@google.com", "google2@google.com", "test@.com", "test3@.com"] test_input = io.StringIO("\n".join(test_cases)) monkeypatch.setattr('sys.stdin', test_input) monkeypatch.setattr('sys.argv', ['email_validator']) validator_main() stdout, _ = capsys.readouterr() assert test_cases[0] not in stdout assert test_cases[1] not in stdout assert test_cases[2] in stdout assert test_cases[3] in stdout def test_main_input_shim(monkeypatch, capsys): import json monkeypatch.setattr('sys.version_info', (2, 7)) test_email = b"google@google.com" monkeypatch.setattr('sys.argv', ['email_validator', test_email]) validator_main() stdout, _ = capsys.readouterr() output = json.loads(str(stdout)) assert isinstance(output, dict) assert validate_email(test_email).original_email == output["original_email"] def test_main_output_shim(monkeypatch, capsys): monkeypatch.setattr('sys.version_info', (2, 7)) test_email = b"test@.com" monkeypatch.setattr('sys.argv', ['email_validator', test_email]) validator_main() stdout, _ = capsys.readouterr() # This looks bad but it has to do with the way python 2.7 prints vs py3 # The \n is part of the print statement, not part of the string, which is what the b'...' is # Since we're mocking py 2.7 here instead of actually using 2.7, this was the closest I could get assert stdout == "b'An email address cannot have a period immediately after the @-sign.'\n" def test_validate_email__with_caching_resolver(): # unittest.mock.patch("dns.resolver.LRUCache.get") doesn't # work --- it causes get to always return an empty list. # So we'll mock our own way. class MockedCache: get_called = False put_called = False def get(self, key): self.get_called = True return None def put(self, key, value): self.put_called = True # Test with caching_resolver helper method. mocked_cache = MockedCache() dns_resolver = caching_resolver(cache=mocked_cache) validate_email("test@gmail.com", dns_resolver=dns_resolver) assert mocked_cache.put_called validate_email("test@gmail.com", dns_resolver=dns_resolver) assert mocked_cache.get_called # Test with dns.resolver.Resolver instance. dns_resolver = dns.resolver.Resolver() dns_resolver.lifetime = 10 dns_resolver.cache = MockedCache() validate_email("test@gmail.com", dns_resolver=dns_resolver) assert mocked_cache.put_called validate_email("test@gmail.com", dns_resolver=dns_resolver) assert mocked_cache.get_called