-
Notifications
You must be signed in to change notification settings - Fork 0
/
ok-disc-exam.py
332 lines (312 loc) · 13 KB
/
ok-disc-exam.py
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
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
#!/usr/bin/env python3
import subprocess
import re
import argparse
import sys
import urllib.request
import ssl
import platform
import os
from datetime import datetime
from datetime import timezone
from dateutil import tz
parser = argparse.ArgumentParser(description="Test your work")
parser.add_argument("func", metavar="function_to_test", nargs="?", help="Function to be tested")
parser.add_argument("-v", dest="v", action="store_const", const=True, default=False, help="Verbose output")
parser.add_argument("--decrypt", dest="decrypt", action="store_const", const=True, default=False, help="Decrypt next exam question")
args = parser.parse_args()
EXTENSIONS = ("py", "scm", "sql")
ssl._create_default_https_context = ssl._create_unverified_context
src = ""
q, extension = src.split(".")
PDT = tz.gettz("US/Pacific")
# TIME = datetime(2020, 8, 8, 1, 30, tzinfo=PDT)
now = datetime.now(tz=timezone.utc)
if args.decrypt:
diff = (TIME - now).total_seconds()
if diff <= 0:
if src in os.listdir():
sys.exit("Already decrypted")
url = f"https://larynqi.github.io/assets/code/{src}"
# url = f"https://github.com/LarynQi/LarynQi.github.io/raw/master/assets/code/{src}"
try:
urllib.request.urlretrieve(url, src)
except Exception as e:
print(url)
print(e)
if extension == "scm" and "scheme" not in os.listdir():
url = "https://github.com/LarynQi/LarynQi.github.io/raw/master/assets/scheme"
urllib.request.urlretrieve(url, "scheme")
elif extension == "sql" and "sqlite3" not in os.listdir():
url = "https://github.com/LarynQi/LarynQi.github.io/raw/master/assets/sqlite3"
urllib.request.urlretrieve(url, "sqlite3")
else:
local = tz.gettz()
local = TIME.astimezone(local)
days = int(diff // (3600 * 24))
hours = int((diff // 3600) % 24)
minutes = int((diff // 60) % 60)
seconds = int(diff % 60)
days_s = f"{days} days " if days > 0 else ""
hours_s = f"{hours} hours " if hours > 0 else ""
minutes_s = f"{minutes} minutes " if minutes > 0 else ""
seconds_s = f"{seconds} seconds"
sys.exit(f"Unlock the next question at {local.strftime('%m/%d/%Y %H:%M:%S %Z')} (in {days_s}{hours_s}{minutes_s}{seconds_s})")
sys.exit(0)
if src not in os.listdir():
sys.exit("You must decrypt first. If you've decrypted already, please do not change the names of the provided files")
version = "0.1.4 - Exam Tool"
if extension == "scm" and "scheme" not in os.listdir():
url = "https://github.com/LarynQi/LarynQi.github.io/raw/master/assets/scheme"
urllib.request.urlretrieve(url, "scheme")
if extension == "sql" and "sqlite3" not in os.listdir():
url = "https://github.com/LarynQi/LarynQi.github.io/raw/master/assets/sqlite3"
urllib.request.urlretrieve(url, "sqlite3")
system = platform.system()
if system == "Darwin":
python = "python3"
else:
python = "python"
class Doctest():
def __init__(self, language, test, output=""):
self.language = language
self.test = test
self.output = output
def run(self, actual):
base = f"{self._convert()} {self.test}\n{self.output}\n"
if actual.strip() == self.output.strip():
return f"{base}-- OK! --\n", True
tab = " "
spaced_actual = ""
for c in actual:
if c == "\n":
spaced_actual += f"{c}{tab}"
else:
spaced_actual += c
spaced_output = ""
for c in self.output:
if c == "\n":
spaced_output += f"{c}{tab}"
else:
spaced_output += c
return f"{base}Error: expected\n {spaced_output}\nbut got\n{tab}{spaced_actual}\n", False
def _convert(self):
if self.language == "scheme":
return "scm>"
elif self.language == "sql":
return "sqlite3>"
def __str__(self):
return f"Input: {self.test}, Output: {self.output}"
if extension == "scm":
doctest = re.compile(r"; Q.* - .*")
expect = re.compile(r"; expect .*")
test = re.compile(r"; .*\n")
no_tests = re.compile(r";;; No Tests\n")
buf = re.compile(r";;; Tests\n")
elif extension == "sql":
doctest = re.compile(r"-- Q.* - .*")
expect = re.compile(r"-- expect .*")
test = re.compile(r"-- .*\n")
no_tests = re.compile(r"-- No Tests\n")
buf = re.compile(r"-- Tests\n")
tests = {}
if extension == "sql":
with open(src, "r") as f:
found = False
for line in f:
if found:
if re.match(buf, line):
pass
elif re.match(expect, line):
tests[question][len(tests[question]) - 1].output += line.strip()[10:] + "\n"
elif line == "\n" or re.match(no_tests, line):
found = False
elif re.match(test, line):
tests[question] = tests.get(question, []) + [Doctest(extension, line.strip()[3:])]
else:
print(line)
sys.exit("Invalid doctest format")
elif re.match(doctest, line):
found = True
question = line[3:line.index("\n")]
elif extension == "scm":
with open(src, "r") as f:
found = False
for line in f:
if found:
if re.match(buf, line):
pass
elif re.match(expect, line):
tests[question][len(tests[question]) - 1].output += line.strip()[9:] + "\n"
elif line == "\n" or re.match(no_tests, line):
found = False
elif re.match(test, line):
tests[question] = tests.get(question, []) + [Doctest("scheme", line.strip()[2:])]
else:
print(line)
sys.exit("Invalid doctest format")
elif re.match(doctest, line):
found = True
question = line[2:line.index("\n")]
if args.func:
remove = list(filter(lambda func: func[-len(args.func):] == args.func, tests.keys()))
if len(remove) > 1:
sys.exit("Unexpected error")
elif len(remove) == 0:
sys.exit("Invalid function name")
tests = {key:tests[key] for key in tests.keys() if key == remove[0]}
print(f"=====================================================================\nAssignment: Discussion 13 {'q' + q[-1]}\nOK-disc, version v{version}\
\n=====================================================================\n\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\
\nRunning tests\n")
prev = None
total = correct = 0
result = save = ""
if extension == "py":
v = "-v" if args.v else ""
interpreter = subprocess.Popen([python, "-B", "-m", "doctest", src, "-v"], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, bufsize=0)
with open(src, "r") as f:
for line in f:
if line[:3] == "def":
q = line[4:line.index("(")]
if args.v:
result += f"---------------------------------------------------------------------\nDoctests for {q}\n\n"
expected_out = re.compile(r"Expected:\n.*Got:\n")
count = 1
found_expected = found_got = ok = False
for line in interpreter.stdout:
if line == "Trying:\n":
result += f"Case {count}:\n>>> "
found = True
count += 1
total += 1
elif line == "Expecting:\n":
found_expected = True
elif line == "Got:\n":
save = f"\nError: expected\n {save}but got\n "
found_got = True
elif line == "ok\n":
result += save + "-- OK! --\n\n"
correct += 1
elif found_expected:
save = line.strip() + "\n"
found_expected = False
elif found_got:
result += f"{line.strip()}\n{save}{line.strip()}\n\n"
found_got = False
elif found:
result += line.strip() + "\n"
found = False
else:
expected_out = re.compile(r"Expected:\n.*Got:\n")
count = 1
found_expected = found_got = ok = False
for line in interpreter.stdout:
if line == "Trying:\n":
save = f"Case {count}:\n>>> "
found = True
count += 1
total += 1
# elif line == "Expected:\n":
# result += f"Error: expected\n"
# found = True
elif line == "Expecting:\n":
found_expected = True
elif line == "Got:\n":
save += f"\nError: expected\n {expected}but got\n "
found_got = True
elif line == "ok\n":
correct += 1
elif found_expected:
expected = line.strip() + "\n"
found_expected = False
elif found_got:
line = line.strip() + "\n"
result += f"{save[:save.index('Error') - 1] + line + save[save.index('Error') - 1:]}{line.strip()}\n\n"
break
elif found:
save += line.strip() + "\n"
found = False
if extension == "scm":
check = '(load-all ".")'
scheme = subprocess.Popen([python, "scheme", "-i", src], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, bufsize=0)
parens = scheme.communicate(input=check)
for line in parens:
if "SyntaxError" in line:
sys.exit(f"scm> {check}\n # Error: unexpected end of file\n")
scheme.stdin.close()
while tests:
scheme = subprocess.Popen([python, "scheme", "-i", src], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, bufsize=0)
for line in scheme.stdout:
break
if tests:
t = next(iter(tests.keys()))
if not prev:
count = 1
if args.v:
result += f"---------------------------------------------------------------------\nDoctests for {t[t.index('-') + 2:]}\n\n"
prev = t
curr = tests[t][0]
curr.output = curr.output.strip()
raw_out = scheme.communicate(input=curr.test)[0]
test_out = curr.run(raw_out[:raw_out.index("\nscm>")])
total += 1
if args.v:
result += f"Case {count}:\n"
result += f"{test_out[0]}\n"
elif not test_out[1]:
result += f"---------------------------------------------------------------------\nDoctests for {t[t.index('-') + 2:]}\n\n"
result += f"Case {count}:\n"
result += f"{test_out[0]}\n"
break
correct += int(test_out[1])
tests[t].remove(curr)
count += 1
if not tests[t]:
tests.pop(t)
prev = None
scheme.stdin.close()
if extension == "sql":
timeout = 0
while tests:
timeout += 1
if timeout >= 1000:
sys.exit("Timed out")
interpreter = subprocess.Popen(["sqlite3", "--init", src], stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE, universal_newlines=True, bufsize=0)
if tests:
t = next(iter(tests.keys()))
if not prev:
count = 1
if args.v:
result += f"---------------------------------------------------------------------\nDoctests for {t[t.index('-') + 2:]}\n\n"
prev = t
curr = tests[t][0]
curr.output = curr.output.strip()
raw_out = interpreter.communicate(input=curr.test)
if raw_out[0] == "":
raw_out = raw_out[1]
test_out = curr.run(raw_out[:])
total += 1
if args.v:
result += f"Case {count}:\n"
result += f"{test_out[0]}\n"
elif not test_out[1]:
result += f"---------------------------------------------------------------------\nDoctests for {t[t.index('-') + 2:]}\n\n"
result += f"Case {count}:\n"
result += f"{test_out[0]}\n"
break
correct += int(test_out[1])
tests[t].remove(curr)
count += 1
if not tests[t]:
tests.pop(t)
prev = None
interpreter.stdin.close()
result += f"---------------------------------------------------------------------\nTest summary\n"
if args.v:
result += f" Passed: {correct}\n Failed: {total - correct}\n[ooooook....] {100 * round(correct / total, 3)}% passed\n"
else:
if correct == total:
result += f" {correct} test cases passed! No cases failed.\n"
else:
result += f" {correct} test case(s) passed before encountering first failed test case\n"
print(result)