1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
|
import argparse
import os
import pprint
import sys
import traceback
import types
# DATA = 'tests/data'
# determine the position of data dynamically relative to program
# this allows running test while the current path is not the top of the
# repository, e.g. from the tests/data directory: python ../test_yaml.py
DATA = __file__.rsplit(os.sep, 2)[0] + '/data'
def find_test_functions(collections):
if not isinstance(collections, list):
collections = [collections]
functions = []
for collection in collections:
if not isinstance(collection, dict):
collection = vars(collection)
for key in sorted(collection):
value = collection[key]
if isinstance(value, types.FunctionType) and hasattr(value, 'unittest'):
functions.append(value)
return functions
def find_test_filenames(directory):
filenames = {}
for filename in os.listdir(directory):
if os.path.isfile(os.path.join(directory, filename)):
base, ext = os.path.splitext(filename)
filenames.setdefault(base, []).append(ext)
filenames = sorted(filenames.items())
return filenames
def parse_arguments(args):
""""""
parser = argparse.ArgumentParser(
usage=""" run the yaml tests. By default
all functions on all appropriate test_files are run. Functions have
unittest attributes that determine the required extensions to filenames
that need to be available in order to run that test. E.g.\n\n
python test_yaml.py test_constructor_types\n
python test_yaml.py --verbose test_tokens spec-02-05\n\n
The presence of an extension in the .skip attribute of a function
disables the test for that function."""
)
# ToDo: make into int and test > 0 in functions
parser.add_argument(
'--verbose',
'-v',
action='store_true',
default='YAML_TEST_VERBOSE' in os.environ,
help='set verbosity output',
)
parser.add_argument(
'--list-functions',
action='store_true',
help="""list all functions with required file extensions for test files
""",
)
parser.add_argument('function', nargs='?', help="""restrict function to run""")
parser.add_argument(
'filenames',
nargs='*',
help="""basename of filename set, extensions (.code, .data) have to
be a superset of those in the unittest attribute of the selected
function""",
)
args = parser.parse_args(args)
# print('args', args)
verbose = args.verbose
include_functions = [args.function] if args.function else []
include_filenames = args.filenames
# if args is None:
# args = sys.argv[1:]
# verbose = False
# if '-v' in args:
# verbose = True
# args.remove('-v')
# if '--verbose' in args:
# verbose = True
# args.remove('--verbose') # never worked without this
# if 'YAML_TEST_VERBOSE' in os.environ:
# verbose = True
# include_functions = []
# if args:
# include_functions.append(args.pop(0))
if 'YAML_TEST_FUNCTIONS' in os.environ:
include_functions.extend(os.environ['YAML_TEST_FUNCTIONS'].split())
# include_filenames = []
# include_filenames.extend(args)
if 'YAML_TEST_FILENAMES' in os.environ:
include_filenames.extend(os.environ['YAML_TEST_FILENAMES'].split())
return include_functions, include_filenames, verbose, args
def execute(function, filenames, verbose):
name = function.__name__
if verbose:
sys.stdout.write('=' * 75 + '\n')
sys.stdout.write('%s(%s)...\n' % (name, ', '.join(filenames)))
try:
function(verbose=verbose, *filenames) # noqa: B026
except Exception as exc:
info = sys.exc_info()
if isinstance(exc, AssertionError):
kind = 'FAILURE'
else:
kind = 'ERROR'
if verbose:
traceback.print_exc(limit=1, file=sys.stdout)
else:
sys.stdout.write(kind[0])
sys.stdout.flush()
else:
kind = 'SUCCESS'
info = None
if not verbose:
sys.stdout.write('.')
sys.stdout.flush()
return (name, filenames, kind, info)
def display(results, verbose):
if results and not verbose:
sys.stdout.write('\n')
total = len(results)
failures = 0
errors = 0
for name, filenames, kind, info in results:
if kind == 'SUCCESS':
continue
if kind == 'FAILURE':
failures += 1
if kind == 'ERROR':
errors += 1
sys.stdout.write('=' * 75 + '\n')
sys.stdout.write('%s(%s): %s\n' % (name, ', '.join(filenames), kind))
if kind == 'ERROR':
traceback.print_exception(*info)
else:
sys.stdout.write('Traceback (most recent call last):\n')
traceback.print_tb(info[2], file=sys.stdout)
sys.stdout.write('%s: see below\n' % info[0].__name__)
sys.stdout.write('~' * 75 + '\n')
for arg in info[1].args:
pprint.pprint(arg, stream=sys.stdout)
for filename in filenames:
sys.stdout.write('-' * 75 + '\n')
sys.stdout.write('%s:\n' % filename)
with open(filename, 'r', errors='replace') as fp:
data = fp.read()
sys.stdout.write(data)
if data and data[-1] != '\n':
sys.stdout.write('\n')
sys.stdout.write('=' * 75 + '\n')
sys.stdout.write('TESTS: %s\n' % total)
ret_val = 0
if failures:
sys.stdout.write('FAILURES: %s\n' % failures)
ret_val = 1
if errors:
sys.stdout.write('ERRORS: %s\n' % errors)
ret_val = 2
return ret_val
def run(collections, args=None):
test_functions = find_test_functions(collections)
test_filenames = find_test_filenames(DATA)
include_functions, include_filenames, verbose, a = parse_arguments(args)
if a.list_functions:
print('test functions:')
for f in test_functions:
print(' {:30s} {}'.format(f.__name__, f.unittest))
return
results = []
for function in test_functions:
if include_functions and function.__name__ not in include_functions:
continue
if function.unittest:
for base, exts in test_filenames:
if include_filenames and base not in include_filenames:
continue
filenames = []
for ext in function.unittest:
if ext not in exts:
break
filenames.append(os.path.join(DATA, base + ext))
else:
skip_exts = getattr(function, 'skip', [])
for skip_ext in skip_exts:
if skip_ext in exts:
break
else:
result = execute(function, filenames, verbose)
results.append(result)
else:
result = execute(function, [], verbose)
results.append(result)
return display(results, verbose=verbose)
|
