moulinette/test/test_i18n_keys.py
2021-08-22 11:17:01 +02:00

78 lines
2.4 KiB
Python

# -*- coding: utf-8 -*-
import re
import glob
import json
###############################################################################
# Find used keys in python code #
###############################################################################
def find_expected_string_keys():
# Try to find :
# m18n.g( "foo"
# MoulinetteError("foo"
# # i18n: "some_key"
p1 = re.compile(r"m18n\.g\(\s*[\"\'](\w+)[\"\']")
p2 = re.compile(r"Moulinette[a-zA-Z]+\(\s*[\'\"](\w+)[\'\"]")
p3 = re.compile(r"# i18n: [\'\"]?(\w+)[\'\"]?")
python_files = glob.glob("moulinette/*.py")
python_files.extend(glob.glob("moulinette/*/*.py"))
for python_file in python_files:
content = open(python_file).read()
for m in p1.findall(content):
if m.endswith("_"):
continue
yield m
for m in p2.findall(content):
if m.endswith("_"):
continue
yield m
for m in p3.findall(content):
if m.endswith("_"):
continue
yield m
###############################################################################
# Load en locale json keys #
###############################################################################
def keys_defined_for_en():
return json.loads(open("locales/en.json").read()).keys()
###############################################################################
# Compare keys used and keys defined #
###############################################################################
expected_string_keys = set(find_expected_string_keys())
keys_defined = set(keys_defined_for_en())
def test_undefined_i18n_keys():
undefined_keys = expected_string_keys.difference(keys_defined)
undefined_keys = sorted(undefined_keys)
if undefined_keys:
raise Exception(
"Those i18n keys should be defined in en.json:\n"
" - " + "\n - ".join(undefined_keys)
)
def test_unused_i18n_keys():
unused_keys = keys_defined.difference(expected_string_keys)
unused_keys = sorted(unused_keys)
if unused_keys:
raise Exception(
"Those i18n keys appears unused:\n" " - " + "\n - ".join(unused_keys)
)