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
206
207
208
209
210
211
|
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import os
import re
import sys
import hashlib
import argparse
import subprocess
from difflib import unified_diff
class DocTests:
def __init__(self, args):
scriptpath = os.path.dirname(os.path.realpath(__file__))
self.ledger = os.path.abspath(args.ledger)
self.sourcepath = os.path.abspath(args.file)
self.verbose = args.verbose
self.examples = dict()
self.test_files = list()
self.testin_token = 'command'
self.testout_token = 'output'
self.testdat_token = 'input'
self.testwithdat_token = 'with_input'
def read_example(self):
endexample = re.compile(r'^@end\s+smallexample\s*$')
example = str()
while True:
line = self.file.readline()
self.current_line += 1
if len(line) <= 0 or endexample.match(line): break
example += line
return example
def test_id(self, example):
return hashlib.sha1(example.rstrip()).hexdigest()[0:7].upper()
def find_examples(self):
startexample = re.compile(r'^@smallexample\s+@c\s+(%s|%s|%s)(?::([\dA-Fa-f]+))?(?:,(.*))?'
% (self.testin_token, self.testout_token, self.testdat_token))
while True:
line = self.file.readline()
self.current_line += 1
if len(line) <= 0: break
startmatch = startexample.match(line)
if (startmatch):
test_begin_pos = self.file.tell()
test_begin_line = self.current_line
test_kind = startmatch.group(1)
test_id = startmatch.group(2)
test_options = dict()
for pair in re.split(r',\s*', str(startmatch.group(3))):
kv = re.split(r':\s*', pair, 2)
try:
test_options[kv[0]] = kv[1]
except IndexError:
pass
example = self.read_example()
test_end_pos = self.file.tell()
test_end_line = self.current_line
if not test_id:
print >> sys.stderr, 'Example', test_kind, 'in line', test_begin_line, 'is missing id.'
test_id = self.test_id(example)
if test_kind == self.testin_token:
print >> sys.stderr, 'Use', self.test_id(example)
elif test_kind == self.testin_token and test_id != self.test_id(example):
print >> sys.stderr, 'Expected test id', test_id, 'for example' \
, test_kind, 'on line', test_begin_line, 'to be', self.test_id(example)
try:
self.examples[test_id]
except KeyError:
self.examples[test_id] = dict()
try:
example = self.examples[test_id][test_kind][test_kind] + example
except KeyError:
pass
self.examples[test_id][test_kind] = {
'bpos': test_begin_pos,
'epos': test_end_pos,
'blin': test_begin_line,
'elin': test_end_line,
'opts': test_options,
test_kind: example,
}
def parse_command(self, test_id, example):
try:
command = example[self.testin_token][self.testin_token]
except KeyError:
return None
command = command.rstrip().split()
if command[0] == '$': command.remove('$')
index = command.index('ledger')
command[index] = self.ledger
command.insert(index+1, '--init-file')
command.insert(index+2, '/dev/null')
try:
findex = command.index('-f')
except ValueError:
try:
findex = command.index('--file')
except ValueError:
findex = index+1
command.insert(findex, '--file')
command.insert(findex+1, test_id + '.dat')
return (command, findex+1)
def test_examples(self):
failed = set()
for test_id in self.examples:
example = self.examples[test_id]
try:
(command, findex) = self.parse_command(test_id, example)
except TypeError:
failed.add(test_id)
continue
try:
output = example[self.testout_token][self.testout_token]
except KeyError:
output = None
try:
input = example[self.testdat_token][self.testdat_token]
except KeyError:
try:
with_input = example[self.testin_token]['opts'][self.testwithdat_token]
input = self.examples[with_input][self.testdat_token][self.testdat_token]
except KeyError:
input = None
if command and output:
test_file_created = False
if findex:
scriptpath = os.path.dirname(os.path.realpath(__file__))
test_input_dir = scriptpath + '/../test/input/'
test_file = command[findex]
if not os.path.exists(test_file):
if input:
test_file_created = True
with open(test_file, 'w') as f:
f.write(input)
elif os.path.exists(test_input_dir + test_file):
command[findex] = test_input_dir + test_file
try:
verify = subprocess.check_output(command)
except:
verify = str()
valid = (output == verify)
if valid and test_file_created:
os.remove(test_file)
if self.verbose > 0:
print test_id, ':', 'Passed' if valid else 'FAILED'
else:
sys.stdout.write('.' if valid else 'E')
if not valid:
failed.add(test_id)
if self.verbose > 1:
print ' '.join(command)
for line in unified_diff(output.split('\n'), verify.split('\n'), fromfile='generated', tofile='expected'):
print(line)
print
if not self.verbose:
print
if len(failed) > 0:
print "\nThe following examples failed:"
print " ", "\n ".join(failed)
return len(failed)
def main(self):
self.file = open(self.sourcepath)
self.current_line = 0
self.find_examples()
failed_examples = self.test_examples()
self.file.close()
return failed_examples
if __name__ == "__main__":
def getargs():
parser = argparse.ArgumentParser(description='DocTests', prefix_chars='-')
parser.add_argument('-v', '--verbose',
dest='verbose',
action='count',
help='be verbose. Add -vv for more verbosity')
parser.add_argument('-l', '--ledger',
dest='ledger',
type=str,
action='store',
required=True,
help='the path to the ledger executable to test with')
parser.add_argument('-f', '--file',
dest='file',
type=str,
action='store',
required=True,
help='the texinfo documentation file to run the examples from')
return parser.parse_args()
args = getargs()
script = DocTests(args)
status = script.main()
sys.exit(status)
|
