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"""Test for certbot_nginx.nginxparser."""
import copy
import operator
import tempfile
import unittest
from pyparsing import ParseException
from certbot_nginx.nginxparser import (
RawNginxParser, loads, load, dumps, dump, UnspacedList)
from certbot_nginx.tests import util
FIRST = operator.itemgetter(0)
class TestRawNginxParser(unittest.TestCase):
"""Test the raw low-level Nginx config parser."""
def test_assignments(self):
parsed = RawNginxParser.assignment.parseString('root /test;').asList()
self.assertEqual(parsed, ['root', ' ', '/test'])
parsed = RawNginxParser.assignment.parseString('root /test;foo bar;').asList()
self.assertEqual(parsed, ['root', ' ', '/test'], ['foo', ' ', 'bar'])
def test_blocks(self):
parsed = RawNginxParser.block.parseString('foo {}').asList()
self.assertEqual(parsed, [[['foo', ' '], []]])
parsed = RawNginxParser.block.parseString('location /foo{}').asList()
self.assertEqual(parsed, [[['location', ' ', '/foo'], []]])
parsed = RawNginxParser.block.parseString('foo { bar foo ; }').asList()
self.assertEqual(parsed, [[['foo', ' '], [[' ', 'bar', ' ', 'foo '], ' ']]])
def test_nested_blocks(self):
parsed = RawNginxParser.block.parseString('foo { bar {} }').asList()
block, content = FIRST(parsed)
self.assertEqual(FIRST(content), [[' ', 'bar', ' '], []])
self.assertEqual(FIRST(block), 'foo')
def test_dump_as_string(self):
dumped = dumps(UnspacedList([
['user', ' ', 'www-data'],
[['\n', 'server', ' '], [
['\n ', 'listen', ' ', '80'],
['\n ', 'server_name', ' ', 'foo.com'],
['\n ', 'root', ' ', '/home/ubuntu/sites/foo/'],
[['\n\n ', 'location', ' ', '/status', ' '], [
['\n ', 'check_status', ''],
[['\n\n ', 'types', ' '],
[['\n ', 'image/jpeg', ' ', 'jpg']]],
]]
]]]))
self.assertEqual(dumped.split('\n'),
'user www-data;\n'
'server {\n'
' listen 80;\n'
' server_name foo.com;\n'
' root /home/ubuntu/sites/foo/;\n'
'\n'
' location /status {\n'
' check_status;\n'
'\n'
' types {\n'
' image/jpeg jpg;}}}'.split('\n'))
def test_parse_from_file(self):
with open(util.get_data_filename('foo.conf')) as handle:
parsed = util.filter_comments(load(handle))
self.assertEqual(
parsed,
[['user', 'www-data'],
[['http'],
[[['server'], [
['listen', '*:80 default_server ssl'],
['server_name', '*.www.foo.com *.www.example.com'],
['root', '/home/ubuntu/sites/foo/'],
[['location', '/status'], [
[['types'], [['image/jpeg', 'jpg']]],
]],
[['location', '~', r'case_sensitive\.php$'], [
['index', 'index.php'],
['root', '/var/root'],
]],
[['location', '~*', r'case_insensitive\.php$'], []],
[['location', '=', r'exact_match\.php$'], []],
[['location', '^~', r'ignore_regex\.php$'], []]
]]]]]
)
def test_parse_from_file2(self):
with open(util.get_data_filename('edge_cases.conf')) as handle:
parsed = util.filter_comments(load(handle))
self.assertEqual(
parsed,
[[['server'], [['server_name', 'simple']]],
[['server'],
[['server_name', 'with.if'],
[['location', '~', '^/services/.+$'],
[[['if', '($request_filename ~* \\.(ttf|woff)$)'],
[['add_header', 'Access-Control-Allow-Origin "*"']]]]]]],
[['server'],
[['server_name', 'with.complicated.headers'],
[['location', '~*', '\\.(?:gif|jpe?g|png)$'],
[['add_header', 'Pragma public'],
['add_header',
'Cache-Control \'public, must-revalidate, proxy-revalidate\''
' "test,;{}" foo'],
['blah', '"hello;world"'],
['try_files', '$uri @rewrites']]]]]])
def test_abort_on_parse_failure(self):
with open(util.get_data_filename('broken.conf')) as handle:
self.assertRaises(ParseException, load, handle)
def test_dump_as_file(self):
with open(util.get_data_filename('nginx.conf')) as handle:
parsed = load(handle)
parsed[-1][-1].append(UnspacedList([['server'],
[['listen', ' ', '443 ssl'],
['server_name', ' ', 'localhost'],
['ssl_certificate', ' ', 'cert.pem'],
['ssl_certificate_key', ' ', 'cert.key'],
['ssl_session_cache', ' ', 'shared:SSL:1m'],
['ssl_session_timeout', ' ', '5m'],
['ssl_ciphers', ' ', 'HIGH:!aNULL:!MD5'],
[['location', ' ', '/'],
[['root', ' ', 'html'],
['index', ' ', 'index.html index.htm']]]]]))
with tempfile.TemporaryFile() as f:
dump(parsed, f)
f.seek(0)
parsed_new = load(f)
self.assertEqual(parsed, parsed_new)
def test_comments(self):
with open(util.get_data_filename('minimalistic_comments.conf')) as handle:
parsed = load(handle)
with tempfile.TemporaryFile() as f:
dump(parsed, f)
f.seek(0)
parsed_new = load(f)
self.assertEqual(parsed, parsed_new)
self.assertEqual(parsed_new, [
['#', " Use bar.conf when it's a full moon!"],
['include', 'foo.conf'],
['#', ' Kilroy was here'],
['check_status'],
[['server'],
[['#', ''],
['#', " Don't forget to open up your firewall!"],
['#', ''],
['listen', '1234'],
['#', ' listen 80;']]],
])
def test_issue_518(self):
parsed = loads('if ($http_accept ~* "webp") { set $webp "true"; }')
self.assertEqual(parsed, [
[['if', '($http_accept ~* "webp")'],
[['set', '$webp "true"']]]
])
class TestUnspacedList(unittest.TestCase):
"""Test the UnspacedList data structure"""
def setUp(self):
self.a = ["\n ", "things", " ", "quirk"]
self.b = ["y", " "]
self.l = self.a[:]
self.l2 = self.b[:]
self.ul = UnspacedList(self.l)
self.ul2 = UnspacedList(self.l2)
def test_construction(self):
self.assertEqual(self.ul, ["things", "quirk"])
self.assertEqual(self.ul2, ["y"])
def test_append(self):
ul3 = copy.deepcopy(self.ul)
ul3.append("wise")
self.assertEqual(ul3, ["things", "quirk", "wise"])
self.assertEqual(ul3.spaced, self.a + ["wise"])
def test_add(self):
ul3 = self.ul + self.ul2
self.assertEqual(ul3, ["things", "quirk", "y"])
self.assertEqual(ul3.spaced, self.a + self.b)
self.assertEqual(self.ul.spaced, self.a)
ul3 = self.ul + self.l2
self.assertEqual(ul3, ["things", "quirk", "y"])
self.assertEqual(ul3.spaced, self.a + self.b)
def test_extend(self):
ul3 = copy.deepcopy(self.ul)
ul3.extend(self.ul2)
self.assertEqual(ul3, ["things", "quirk", "y"])
self.assertEqual(ul3.spaced, self.a + self.b)
self.assertEqual(self.ul.spaced, self.a)
def test_set(self):
ul3 = copy.deepcopy(self.ul)
ul3[0] = "zither"
l = ["\n ", "zather", "zest"]
ul3[1] = UnspacedList(l)
self.assertEqual(ul3, ["zither", ["zather", "zest"]])
self.assertEqual(ul3.spaced, [self.a[0], "zither", " ", l])
def test_get(self):
self.assertRaises(IndexError, self.ul2.__getitem__, 2)
self.assertRaises(IndexError, self.ul2.__getitem__, -3)
def test_insert(self):
x = UnspacedList(
[['\n ', 'listen', ' ', '69.50.225.155:9000'],
['\n ', 'listen', ' ', '127.0.0.1'],
['\n ', 'server_name', ' ', '.example.com'],
['\n ', 'server_name', ' ', 'example.*'], '\n',
['listen', ' ', '5001 ssl']])
x.insert(5, "FROGZ")
self.assertEqual(x,
[['listen', '69.50.225.155:9000'], ['listen', '127.0.0.1'],
['server_name', '.example.com'], ['server_name', 'example.*'],
['listen', '5001 ssl'], 'FROGZ'])
self.assertEqual(x.spaced,
[['\n ', 'listen', ' ', '69.50.225.155:9000'],
['\n ', 'listen', ' ', '127.0.0.1'],
['\n ', 'server_name', ' ', '.example.com'],
['\n ', 'server_name', ' ', 'example.*'], '\n',
['listen', ' ', '5001 ssl'],
'FROGZ'])
def test_rawlists(self):
ul3 = copy.deepcopy(self.ul)
ul3.insert(0, "some")
ul3.append("why")
ul3.extend(["did", "whether"])
del ul3[2]
self.assertEqual(ul3, ["some", "things", "why", "did", "whether"])
def test_is_dirty(self):
self.assertEqual(False, self.ul2.is_dirty())
ul3 = UnspacedList([])
ul3.append(self.ul)
self.assertEqual(False, self.ul.is_dirty())
self.assertEqual(True, ul3.is_dirty())
ul4 = UnspacedList([[1], [2, 3, 4]])
self.assertEqual(False, ul4.is_dirty())
ul4[1][2] = 5
self.assertEqual(True, ul4.is_dirty())
if __name__ == '__main__':
unittest.main() # pragma: no cover
|
