1#!/usr/bin/env python 2# -*- coding: utf-8 -*- 3 4# 5# Copyright 2017, Data61 6# Commonwealth Scientific and Industrial Research Organisation (CSIRO) 7# ABN 41 687 119 230. 8# 9# This software may be distributed and modified according to the terms of 10# the BSD 2-Clause license. Note that NO WARRANTY is provided. 11# See "LICENSE_BSD2.txt" for details. 12# 13# @TAG(DATA61_BSD) 14# 15 16''' 17Tests that look for incorrect Python idioms in the templates. 18''' 19 20from __future__ import absolute_import, division, print_function, \ 21 unicode_literals 22 23import os, re, subprocess, sys, unittest 24 25ME = os.path.abspath(__file__) 26 27# Make CAmkES importable 28sys.path.append(os.path.join(os.path.dirname(ME), '../../..')) 29 30from camkes.internal.tests.utils import CAmkESTest 31 32class TestBadIdioms(CAmkESTest): 33 pass 34 35def _string_addition(self, path): 36 ''' 37 Look for string addition instead of using format strings. 38 ''' 39 regex = re.compile(r'(\'.*?\'\s*\+|\+\s*\'.*?\')') 40 with open(path, 'rt') as f: 41 for lineno, line in enumerate(f, 1): 42 if regex.search(line) is not None: 43 self.fail('%s:%d: %s\nstring addition instead of format string?' 44 % (path, lineno, line)) 45 46regex = re.compile(r'[^\w]') 47template_dir = os.path.abspath(os.path.join(os.path.dirname(ME), '..')) 48tests_dir = os.path.dirname(ME) 49 50# Find all the templates. 51for root, _, filenames in os.walk(template_dir): 52 53 if root.startswith(tests_dir): 54 # Don't analyse the test files. 55 continue 56 57 # For each template, monkey patch a test for it onto the test class. 58 for f in filenames: 59 if f.endswith('.swp') or f.endswith('.py'): 60 # Skip vim lock files. 61 continue 62 name = 'test_%s' % regex.sub('_', f) 63 path = os.path.join(root, f) 64 setattr(TestBadIdioms, name, lambda self, path=path: _string_addition(self, path)) 65 66if __name__ == '__main__': 67 unittest.main() 68