def test_empty_content_type(checker):
writer = mhtml.MHTMLWriter(root_content=b'',
content_location='http://example.com/',
content_type='text/plain')
writer.add_file('http://example.com/file', b'file content')
writer.write_to(checker.fp)
checker.expect("""
Content-Type: multipart/related; boundary="---=_qute-UUID"
MIME-Version: 1.0
-----=_qute-UUID
Content-Location: http://example.com/
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
-----=_qute-UUID
MIME-Version: 1.0
Content-Location: http://example.com/file
Content-Transfer-Encoding: quoted-printable
file=20content
-----=_qute-UUID--
""")
def test_file_encoded_as_base64(checker):
content = b'Image file attached'
writer = mhtml.MHTMLWriter(root_content=content,
content_type='text/plain',
content_location='http://example.com')
writer.add_file(location='http://a.example.com/image.png',
content='\U0001F601 image data'.encode('utf-8'),
content_type='image/png',
transfer_encoding=mhtml.E_BASE64)
writer.write_to(checker.fp)
checker.expect("""
Content-Type: multipart/related; boundary="---=_qute-UUID"
MIME-Version: 1.0
-----=_qute-UUID
Content-Location: http://example.com
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
Image=20file=20attached
-----=_qute-UUID
Content-Location: http://a.example.com/image.png
MIME-Version: 1.0
Content-Type: image/png
Content-Transfer-Encoding: base64
8J+YgSBpbWFnZSBkYXRh
-----=_qute-UUID--
""")
def test_payload_lines_wrap(checker, transfer_encoding):
payload = b'1234567890' * 10
writer = mhtml.MHTMLWriter(root_content=b'', content_type='text/plain',
content_location='http://example.com')
writer.add_file(location='http://example.com/payload', content=payload,
content_type='text/plain',
transfer_encoding=transfer_encoding)
writer.write_to(checker.fp)
for line in checker.value.split(b'\r\n'):
assert len(line) < 77
def test_refuses_non_ascii_header_value(checker, header, value):
defaults = {
'root_content': b'',
'content_location': 'http://example.com',
'content_type': 'text/plain',
}
defaults[header] = value
writer = mhtml.MHTMLWriter(**defaults)
with pytest.raises(UnicodeEncodeError) as excinfo:
writer.write_to(checker.fp)
assert "'ascii' codec can't encode" in str(excinfo.value)
def test_quoted_printable_umlauts(checker):
content = 'Die süße Hündin läuft in die Höhle des Bären'
content = content.encode('iso-8859-1')
writer = mhtml.MHTMLWriter(root_content=content,
content_location='localhost',
content_type='text/plain')
writer.write_to(checker.fp)
checker.expect("""
Content-Type: multipart/related; boundary="---=_qute-UUID"
MIME-Version: 1.0
-----=_qute-UUID
Content-Location: localhost
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
Die=20s=FC=DFe=20H=FCndin=20l=E4uft=20in=20die=20H=F6hle=20des=20B=E4ren
-----=_qute-UUID--
""")
def test_files_appear_sorted(checker):
writer = mhtml.MHTMLWriter(root_content=b'root file',
content_type='text/plain',
content_location='http://www.example.com/')
for subdomain in 'ahgbizt':
writer.add_file(location='http://{}.example.com/'.format(subdomain),
content='file {}'.format(subdomain).encode('utf-8'),
content_type='text/plain',
transfer_encoding=mhtml.E_QUOPRI)
writer.write_to(checker.fp)
checker.expect("""
Content-Type: multipart/related; boundary="---=_qute-UUID"
MIME-Version: 1.0
-----=_qute-UUID
Content-Location: http://www.example.com/
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
root=20file
-----=_qute-UUID
Content-Location: http://a.example.com/
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
file=20a
-----=_qute-UUID
Content-Location: http://b.example.com/
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
file=20b
-----=_qute-UUID
Content-Location: http://g.example.com/
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
file=20g
-----=_qute-UUID
Content-Location: http://h.example.com/
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
file=20h
-----=_qute-UUID
Content-Location: http://i.example.com/
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
file=20i
-----=_qute-UUID
Content-Location: http://t.example.com/
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
file=20t
-----=_qute-UUID
Content-Location: http://z.example.com/
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: quoted-printable
file=20z
-----=_qute-UUID--
""")
