File Manager - BorneoXploit

Editing: nginxparser_test.py

"""Test for certbot_nginx._internal.nginxparser."""
import copy
import operator
import sys
import tempfile
import unittest

from pyparsing import ParseException
import pytest

from certbot_nginx._internal.nginxparser import dump
from certbot_nginx._internal.nginxparser import dumps
from certbot_nginx._internal.nginxparser import load
from certbot_nginx._internal.nginxparser import loads
from certbot_nginx._internal.nginxparser import RawNginxParser
from certbot_nginx._internal.nginxparser import UnspacedList
from certbot_nginx._internal.tests import test_util as 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()
        assert parsed == ['root', ' ', '/test']
        parsed = RawNginxParser.assignment.parseString('root /test;foo bar;').asList()
        assert parsed == ['root', ' ', '/test'], ['foo', ' ', 'bar']

def test_blocks(self):
        parsed = RawNginxParser.block.parseString('foo {}').asList()
        assert parsed == [['foo', ' '], []]
        parsed = RawNginxParser.block.parseString('location /foo{}').asList()
        assert parsed == [['location', ' ', '/foo'], []]
        parsed = RawNginxParser.block.parseString('foo { bar foo ; }').asList()
        assert parsed == [['foo', ' '], [[' ', 'bar', ' ', 'foo', ' '], ' ']]

def test_nested_blocks(self):
        parsed = RawNginxParser.block.parseString('foo { bar {} }').asList()
        block, content = parsed
        assert FIRST(content) == [[' ', 'bar', ' '], []]
        assert 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']]],
                ]]
            ]]]))

assert 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 util.get_data_filename('foo.conf') as path:
            with open(path) as handle:
                parsed = util.filter_comments(load(handle))
        assert 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 util.get_data_filename('edge_cases.conf') as path:
            with open(path) as handle:
                parsed = util.filter_comments(load(handle))
        assert 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_parse_from_file3(self):
        with util.get_data_filename('multiline_quotes.conf') as path:
            with open(path) as handle:
                parsed = util.filter_comments(load(handle))
        assert parsed == \
            [[['http'],
                [[['server'],
                    [['listen', '*:443'],
                    [['location', '/'],
                        [['body_filter_by_lua',
                          '\'ngx.ctx.buffered = (ngx.ctx.buffered or "")'
                          ' .. string.sub(ngx.arg[1], 1, 1000)\n'
                          '                            '
                          'if ngx.arg[2] then\n'
                          '                              '
                          'ngx.var.resp_body = ngx.ctx.buffered\n'
                          '                            end\'']]]]]]]]

def test_abort_on_parse_failure(self):
        with util.get_data_filename('broken.conf') as path:
            with open(path) as handle:
                with pytest.raises(ParseException):
                    load(handle)

def test_dump_as_file(self):
        with util.get_data_filename('nginx.conf') as path:
            with open(path) 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(mode='w+t') as f:
            dump(parsed, f)
            f.seek(0)
            parsed_new = load(f)
        assert parsed == parsed_new

def test_comments(self):
        with util.get_data_filename('minimalistic_comments.conf') as path:
            with open(path) as handle:
                parsed = load(handle)

with tempfile.TemporaryFile(mode='w+t') as f:
            dump(parsed, f)
            f.seek(0)
            parsed_new = load(f)

assert parsed == parsed_new
        assert 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"; }')

assert parsed == [
            [['if', '($http_accept', '~*', '"webp")'],
             [['set', '$webp', '"true"']]]
        ]

def test_comment_in_block(self):
        parsed = loads("""http {
          # server{
          }""")

assert parsed == [
            [['http'],
             [['#', ' server{']]]
        ]

def test_access_log(self):
        # see issue #3798
        parsed = loads('access_log syslog:server=unix:/dev/log,facility=auth,'
            'tag=nginx_post,severity=info custom;')

assert parsed == [
            ['access_log',
             'syslog:server=unix:/dev/log,facility=auth,tag=nginx_post,severity=info',
             'custom']
        ]

def test_add_header(self):
        # see issue #3798
        parsed = loads('add_header Cache-Control no-cache,no-store,must-revalidate,max-age=0;')

assert parsed == [
            ['add_header', 'Cache-Control', 'no-cache,no-store,must-revalidate,max-age=0']
        ]

def test_map_then_assignment_in_block(self):
        # see issue #3798
        test_str = """http {
            map $http_upgrade $connection_upgrade {
              default upgrade;
              ''      close;
              "~Opera Mini" 1;
              *.example.com 1;
            }
            one;
        }"""
        parsed = loads(test_str)
        assert parsed == [
            [['http'], [
                [['map', '$http_upgrade', '$connection_upgrade'], [
                    ['default', 'upgrade'],
                    ["''", 'close'],
                    ['"~Opera Mini"', '1'],
                    ['*.example.com', '1']
                ]],
                ['one']
            ]]
        ]

def test_variable_name(self):
        parsed = loads('try_files /typo3temp/tx_ncstaticfilecache/'
            '$host${request_uri}index.html @nocache;')

assert parsed == [
            ['try_files',
             '/typo3temp/tx_ncstaticfilecache/$host${request_uri}index.html',
             '@nocache']
        ]

def test_weird_blocks(self):
        test = r"""
            if ($http_user_agent ~ MSIE) {
                rewrite ^(.*)$ /msie/$1 break;
            }

if ($http_cookie ~* "id=([^;]+)(?:;|$)") {
               set $id $1;
            }

if ($request_method = POST) {
               return 405;
            }

if ($request_method) {
               return 403;
            }

if ($args ~ post=140){
              rewrite ^ http://example.com/;
            }

location ~ ^/users/(.+\.(?:gif|jpe?g|png))$ {
              alias /data/w3/images/$1;
            }

proxy_set_header X-Origin-URI ${scheme}://${http_host}/$request_uri;
        """
        parsed = loads(test)
        assert parsed == [[['if', '($http_user_agent', '~', 'MSIE)'],
            [['rewrite', '^(.*)$', '/msie/$1', 'break']]],
            [['if', '($http_cookie', '~*', '"id=([^;]+)(?:;|$)")'], [['set', '$id', '$1']]],
            [['if', '($request_method', '=', 'POST)'], [['return', '405']]],
            [['if', '($request_method)'],
            [['return', '403']]], [['if', '($args', '~', 'post=140)'],
            [['rewrite', '^', 'http://example.com/']]],
            [['location', '~', '^/users/(.+\\.(?:gif|jpe?g|png))$'],
            [['alias', '/data/w3/images/$1']]],
            ['proxy_set_header', 'X-Origin-URI', '${scheme}://${http_host}/$request_uri']]

def test_edge_cases(self):
        # quotes
        parsed = loads(r'"hello\""; # blah "heh heh"')
        assert parsed == [['"hello\\""'], ['#', ' blah "heh heh"']]

# if with comment
        parsed = loads("""if ($http_cookie ~* "id=([^;]+)(?:;|$)") { # blah )
            }""")
        assert parsed == [[['if', '($http_cookie', '~*', '"id=([^;]+)(?:;|$)")'],
            [['#', ' blah )']]]]

# end paren
        test = """
            one"test";
            ("two");
            "test")red;
            "test")"blue";
            "test")"three;
            (one"test")one;
            one";
            one"test;
            one"test"one;
        """
        parsed = loads(test)
        assert parsed == [
            ['one"test"'],
            ['("two")'],
            ['"test")red'],
            ['"test")"blue"'],
            ['"test")"three'],
            ['(one"test")one'],
            ['one"'],
            ['one"test'],
            ['one"test"one']
        ]
        with pytest.raises(ParseException):
            loads(r'"test"one;') # fails
        with pytest.raises(ParseException):
            loads(r'"test;') # fails

# newlines
        test = """
            server_name foo.example.com bar.example.com \
                        baz.example.com qux.example.com;
            server_name foo.example.com bar.example.com
                        baz.example.com qux.example.com;
        """
        parsed = loads(test)
        assert parsed == [
            ['server_name', 'foo.example.com', 'bar.example.com',
                'baz.example.com', 'qux.example.com'],
            ['server_name', 'foo.example.com', 'bar.example.com',
                'baz.example.com', 'qux.example.com']
        ]

# variable weirdness
        parsed = loads("directive $var ${var} $ ${};")
        assert parsed == [['directive', '$var', '${var}', '$', '${}']]
        with pytest.raises(ParseException):
            loads("server {server_name test.com};")
        assert loads("blag${dfgdfg};") == [['blag${dfgdfg}']]
        with pytest.raises(ParseException):
            loads("blag${dfgdf{g};")

# empty file
        parsed = loads("")
        assert parsed == []

def test_non_breaking_spaces(self):
        # non-breaking spaces
        test = u'\u00a0'
        loads(test)
        test = """
        map $http_upgrade $connection_upgrade {
            default upgrade;
            ''      close;
        }
        """
        loads(test)

def test_location_comment_issue(self):
        # See discussion at https://github.com/certbot/certbot/issues/10264
        already_good = '''
        location = /resume
        # x
        { rewrite .* /Files/Adam_Lein_resume.pdf redirect; }
        '''
        loads(already_good)
        already_good = '''
        location = /resume
        { rewrite .* /Files/Adam_Lein_resume.pdf redirect; }
        # {
        '''
        loads(already_good)
        needs_fixing = '''
        location = /resume
        # {
        { rewrite .* /Files/Adam_Lein_resume.pdf redirect; }
        '''
        with pytest.raises(ParseException):
            loads(needs_fixing) # fails
        needs_fixing = '''
        location = /resume
        # x{
        { rewrite .* /Files/Adam_Lein_resume.pdf redirect; }
        '''
        with pytest.raises(ParseException):
            loads(needs_fixing) # fails
        needs_fixing = '''
        location = /resume
        #{
        { rewrite .* /Files/Adam_Lein_resume.pdf redirect; }
        '''
        with pytest.raises(ParseException):
            loads(needs_fixing) # fails
        needs_fixing = '''
        location = /resume
        # {x
        { rewrite .* /Files/Adam_Lein_resume.pdf redirect; }
        '''
        with pytest.raises(ParseException):
            loads(needs_fixing) # fails

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):
        assert self.ul == ["things", "quirk"]
        assert self.ul2 == ["y"]

def test_append(self):
        ul3 = copy.deepcopy(self.ul)
        ul3.append("wise")
        assert ul3 == ["things", "quirk", "wise"]
        assert ul3.spaced == self.a + ["wise"]

def test_add(self):
        ul3 = self.ul + self.ul2
        assert ul3 == ["things", "quirk", "y"]
        assert ul3.spaced == self.a + self.b
        assert self.ul.spaced == self.a
        ul3 = self.ul + self.l2
        assert ul3 == ["things", "quirk", "y"]
        assert ul3.spaced == self.a + self.b

def test_extend(self):
        ul3 = copy.deepcopy(self.ul)
        ul3.extend(self.ul2)
        assert ul3 == ["things", "quirk", "y"]
        assert ul3.spaced == self.a + self.b
        assert 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)
        assert ul3 == ["zither", ["zather", "zest"]]
        assert ul3.spaced == [self.a[0], "zither", " ", l]

def test_get(self):
        with pytest.raises(IndexError):
            self.ul2.__getitem__(2)
        with pytest.raises(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")
        assert x == \
            [['listen', '69.50.225.155:9000'], ['listen', '127.0.0.1'],
            ['server_name', '.example.com'], ['server_name', 'example.*'],
            ['listen', '5001', 'ssl'], 'FROGZ']
        assert 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]
        assert ul3 == ["some", "things", "why", "did", "whether"]

def test_is_dirty(self):
        assert self.ul2.is_dirty() is False
        ul3 = UnspacedList([])
        ul3.append(self.ul)
        assert self.ul.is_dirty() is False
        assert ul3.is_dirty() is True
        ul4 = UnspacedList([[1], [2, 3, 4]])
        assert ul4.is_dirty() is False
        ul4[1][2] = 5
        assert ul4.is_dirty() is True

if __name__ == '__main__':
    sys.exit(pytest.main(sys.argv[1:] + [__file__]))  # pragma: no cover

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