Convert the old cnfvar module into a cnfvar string parsing module

[pyi2ncommon] / test / cnfvar / test_string.py

#!/usr/bin/env python
# This Python file uses the following encoding: utf-8

# The software in this package is distributed under the GNU General
# Public License version 2 (with a special exception described below).
#
# A copy of GNU General Public License (GPL) is included in this distribution,
# in the file COPYING.GPL.
#
# As a special exception, if other files instantiate templates or use macros
# or inline functions from this file, or you compile this file and link it
# with other works to produce a work based on this file, this file
# does not by itself cause the resulting work to be covered
# by the GNU General Public License.
#
# However the source code for this file must still be made available
# in accordance with section (3) of the GNU General Public License.
#
# This exception does not invalidate any other reasons why a work based
# on this file might be covered by the GNU General Public License.
#
# Copyright (c) 2016-2018 Intra2net AG <info@intra2net.com>

import os
import unittest

from src.cnfvar import string as cnfvar_old

#
#                                  test data
#

# model cnf tree
demo_cnfvar = {"cnf": [
    {
        "varname": "MY_FAVORITE_CNF_VAR",
        "instance": 1337,
        "number": 42,
        "data": "string conf content",
        "comment": ""
    },
    {
        "varname": "SOME_NESTED_CNF_VAR",
        "instance": 0,
        "number": 23,
        "data": "999",
        "comment": "",
        "children": [
            {
                "varname": "SOME_CHILD_VAR",
                "instance": 1,
                "number": 24,
                "data": "2014",
                "parent": 23,
                "comment": ""
            }
        ]
    },
]}

# duplicate line number
demo_invalid_cnfvar = {"cnf": [
    {
        "varname": "SOME_PARTICULARLY_TASTY_CNF_VAR",
        "instance": 1337,
        "number": 23,
        "data": "classic wingers",
        "comment": ""
    },
    {
        "varname": "EXTRAORDINARILY_FANCY_CNF_VAR",
        "instance": 1,
        "number": 42,
        "data": "ab mentions",
        "comment": ""
    },
    {
        "varname": "ANOTHER_POPULAR_CNF_VAR",
        "instance": 0,
        "number": 42,
        "data": "notches",
        "comment": ""
    }
]}

demo_nonascii = r"""
1  USER,1: "admin"
2     (1) USER_DISABLED,0: "0"
3     (1) USER_FULLNAME,0: "Administrator"
4     (1) USER_GROUPWARE_FOLDER_CALENDAR,0: "INBOX/Kalender"
5     (1) USER_GROUPWARE_FOLDER_CONTACTS,0: "INBOX/Kontakte"
6     (1) USER_GROUPWARE_FOLDER_DRAFTS,0: "INBOX/Entwürfe"
7     (1) USER_GROUPWARE_FOLDER_NOTES,0: "INBOX/Notizen"
8     (1) USER_GROUPWARE_FOLDER_OUTBOX,0: "INBOX/Gesendete Elemente"
9     (1) USER_GROUPWARE_FOLDER_TASKS,0: "INBOX/Aufgaben"
10    (1) USER_GROUPWARE_FOLDER_TRASH,0: "INBOX/Gelöschte Elemente"
11    (1) USER_GROUP_MEMBER_REF,0: "1"
12    (1) USER_GROUP_MEMBER_REF,1: "2"
13    (1) USER_PASSWORD,0: "test1234"
"""

demo_latin1crap = demo_nonascii.encode('latin1')

demo_cnf_group = """
1 GROUP,1: "Administratoren"
2    (1) GROUP_ACCESS_GO_ONLINE_ALLOWED,0: "1"
3    (1) GROUP_EMAILFILTER_BAN_FILTERLIST_REF,0: "-1"
4    (1) GROUP_EMAIL_RELAY_RIGHTS,0: "RELAY_FROM_INTRANET"
5    (1) GROUP_PROXY_PROFILE_REF,0: "1"
"""

demo_cnf_group_bytes = demo_cnf_group.encode("latin-1")

demo_cnf_filter = b"""
1 EMAILFILTER_BAN_FILTERLIST,1: "Vordefiniert: Alles verboten"
2    (1) EMAILFILTER_BAN_FILTERLIST_ENCRYPTED,0: "BLOCK"
3    (1) EMAILFILTER_BAN_FILTERLIST_EXTENSIONS,0: ""
4    (1) EMAILFILTER_BAN_FILTERLIST_MIMETYPES,0: ""
5       (4) EMAILFILTER_BAN_FILTERLIST_MIMETYPES_NAME,0: "text/plain"
6       (4) EMAILFILTER_BAN_FILTERLIST_MIMETYPES_NAME,1: "text/html"
7    (1) EMAILFILTER_BAN_FILTERLIST_MODE,0: "ALLOW"
8    (1) EMAILFILTER_BAN_FILTERLIST_PREDEFINED_ID,0: "1"
"""

demo_cnf_comments = b"""
1 EMAILFILTER_BAN_FILTERLIST,1: "Vordefiniert: Alles verboten"
2    (1) EMAILFILTER_BAN_FILTERLIST_ENCRYPTED,0: "BLOCK"
3    (1) EMAILFILTER_BAN_FILTERLIST_EXTENSIONS,0: ""
4    (1) EMAILFILTER_BAN_FILTERLIST_MIMETYPES,0: "" # foo
5       (4) EMAILFILTER_BAN_FILTERLIST_MIMETYPES_NAME,0: "text/plain"#bar
6       (4) EMAILFILTER_BAN_FILTERLIST_MIMETYPES_NAME,1: "text/html"
7    (1) EMAILFILTER_BAN_FILTERLIST_MODE,0: "ALLOW"     # baz
8    (1) EMAILFILTER_BAN_FILTERLIST_PREDEFINED_ID,0: "1"
"""

demo_cnf_escaped_quotes = """
1 HERE_BE_QUOTES,0: "\""
2 HERE_BE_QUOTES,1: "foo\"bar\"\"\"baz"
3 HERE_BE_QUOTES,2: "unquo\\\"table"
4 HERE_BE_QUOTES,3: "unquo\\\\\"\"table"
"""

#
#                                 test class
#

class CnfVarUnittest(unittest.TestCase):

    def test_print_cnf(self):
        with open(os.devnull, "w") as devnull:
            print(demo_cnfvar, file=devnull)

    def test_parse_cnf_simple_str(self):
        cnf = cnfvar_old.read_cnf(demo_cnf_group)
        with open(os.devnull, "w") as devnull:
            print(cnf, file=devnull)

    def test_parse_cnf_simple_bytes(self):
        cnf = cnfvar_old.read_cnf(demo_cnf_group_bytes)
        with open(os.devnull, "w") as devnull:
            print(cnf, file=devnull)

    def test_parse_cnf_nested(self):
        cnf = cnfvar_old.read_cnf(demo_cnf_filter)
        with open(os.devnull, "w") as devnull:
            print(cnf, file=devnull)

    def test_parse_cnf_comments(self):
        cnf = cnfvar_old.read_cnf(demo_cnf_comments)
        with open(os.devnull, "w") as devnull:
            print(cnf, file=devnull)

    def test_print_cnf_garbage(self):
        try:
            with open(os.devnull, "w") as devnull:
                print(demo_invalid_cnfvar, file=devnull)
        except cnfvar_old.InvalidCNF:
            print ("Caught the duplicate line, bravo!")

    def test_parse_cnf_quotes(self):
        cnf = cnfvar_old.read_cnf(demo_cnf_escaped_quotes)
        with open(os.devnull, "w") as devnull:
            print(demo_invalid_cnfvar, file=devnull)

    def test_read_nonascii(self):
        cnf = cnfvar_old.read_cnf(demo_nonascii)
        with open(os.devnull, "w") as devnull:
            print(cnf, file=devnull)

    def test_read_latin1(self):
        cnf = cnfvar_old.read_cnf(demo_latin1crap)
        with open(os.devnull, "w") as devnull:
            print(cnf, file=devnull)


class CnfVarUnittestVarnameCase(unittest.TestCase):
    """Tests for verifying that uppercasing/lowercasing of varname works."""
    # TODO: rethink whether this lower-casing is worth all the effort it causes

    def test_read_cnf_lowercase(self):
        """Test that after reading, varnames are lowercase."""
        cnf = cnfvar_old.read_cnf(demo_cnf_group_bytes)
        for parentvar  in cnf['cnf']:
            self.assertEqual(parentvar['varname'],
                             parentvar['varname'].lower())
            if 'children' in parentvar:
                for childvar in parentvar['children']:
                    self.assertEqual(parentvar['varname'],
                                     parentvar['varname'].lower())


if __name__ == '__main__':
    unittest.main()