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How to use test_count method in pytest-django
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memory_leak_tests.py
Source:memory_leak_tests.py 
1# Python modules2import gc3import os4import subprocess5import random6import re7import sys8# My module9import sysv_ipc10SKIP_SEMAPHORE_TESTS = False11SKIP_SHARED_MEMORY_TESTS = False12SKIP_MESSAGE_QUEUE_TESTS = False13# TEST_COUNT = 1014TEST_COUNT = 1024 * 10015# ps output looks like this:16# RSZ VSZ17# 944 7596418ps_output_regex = re.compile(r"""19 ^20 \s* # whitespace before first heading21 \S* # first heading (e.g. RSZ)22 \s+ # whitespace between headings23 \S* # second heading (e.g VSZ)24 \s+ # newline and whitespace before first numeric value25 (\d+) # first value26 \s+ # whitespace between values27 (\d+) # second value28 \s* # trailing whitespace if any29 $30""", re.MULTILINE | re.VERBOSE)31# On OS X, Ubuntu and OpenSolaris, both create/destroy tests show some growth32# is rsz and vsz. (e.g. 3248 versus 3240 -- I guess these are measured33# in kilobytes?) When I increased the number of iterations by a factor of 10,34# the delta didn't change which makes me think it isn't an actual leak35# but just some memory consumed under normal circumstances.36def random_string(length):37 return ''.join(random.sample("abcdefghijklmnopqrstuvwxyz", length))38def print_mem_before():39 s = "Memory usage before, RSS = %d, VSZ = %d" % get_memory_usage()40 print(s)41def print_mem_after():42 gc.collect()43 if gc.garbage:44 s = "Leftover garbage:" + str(gc.garbage)45 print(s)46 else:47 print("Python's GC reports no leftover garbage")48 s = "Memory usage after, RSS = %d, VSZ = %d" % get_memory_usage()49 print(s)50def get_memory_usage():51 # `ps` has lots of format options that vary from OS to OS, and some of52 # those options have aliases (e.g. vsz, vsize). The ones I use below53 # appear to be the most portable.54 s = subprocess.Popen(["ps", "-p", str(os.getpid()), "-o", "rss,vsz"],55 stdout=subprocess.PIPE).communicate()[0]56 # Output looks like this:57 # RSZ VSZ58 # 944 7596459 s = s.decode(sys.getfilesystemencoding())60 m = ps_output_regex.match(s)61 rsz = int(m.groups()[0])62 vsz = int(m.groups()[1])63 return rsz, vsz64# Assert manual control over the garbage collector65gc.disable()66if SKIP_SEMAPHORE_TESTS:67 print("Skipping semaphore tests")68else:69 print("Running semaphore create/destroy test...")70 print_mem_before()71 for i in range(1, TEST_COUNT):72 sem = sysv_ipc.Semaphore(None, sysv_ipc.IPC_CREX)73 sem.remove()74 print_mem_after()75 print("Running semaphore acquire/release test...")76 print_mem_before()77 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)78 for i in range(1, TEST_COUNT):79 sem.release()80 sem.acquire()81 sem.remove()82 print_mem_after()83 print("Running semaphore Z test...")84 print_mem_before()85 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)86 for i in range(1, TEST_COUNT):87 sem.Z()88 sem.remove()89 print_mem_after()90 if sysv_ipc.SEMAPHORE_TIMEOUT_SUPPORTED:91 print("Running semaphore acquire timeout test...")92 print_mem_before()93 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)94 for i in range(1, TEST_COUNT):95 try:96 sem.acquire(.001)97 except sysv_ipc.BusyError:98 pass99 sem.remove()100 print_mem_after()101 else:102 print("Skipping semaphore acquire timeout test (not supported on this platform)")103 if sysv_ipc.SEMAPHORE_TIMEOUT_SUPPORTED:104 print("Running semaphore Z timeout test...")105 print_mem_before()106 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)107 # Release the semaphore to make the value is non-zero so that .Z()108 # has to wait for the timeout.109 sem.release()110 for i in range(1, TEST_COUNT):111 try:112 sem.Z(.001)113 except sysv_ipc.BusyError:114 pass115 sem.remove()116 print_mem_after()117 else:118 print("Skipping semaphore Z timeout test (not supported on this platform)")119 print("Running semaphore key read test...")120 print_mem_before()121 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)122 for i in range(1, TEST_COUNT):123 foo = sem.key124 sem.remove()125 print_mem_after()126 print("Running semaphore id read test...")127 print_mem_before()128 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)129 for i in range(1, TEST_COUNT):130 foo = sem.id131 sem.remove()132 print_mem_after()133 print("Running semaphore value read test...")134 print_mem_before()135 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)136 for i in range(1, TEST_COUNT):137 foo = sem.value138 sem.remove()139 print_mem_after()140 print("Running semaphore value write test...")141 print_mem_before()142 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)143 for i in range(1, TEST_COUNT):144 value = random.randint(0, sysv_ipc.SEMAPHORE_VALUE_MAX)145 sem.value = value146 assert(sem.value == value)147 sem.remove()148 print_mem_after()149 print("Running semaphore undo read test...")150 print_mem_before()151 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)152 for i in range(1, TEST_COUNT):153 foo = sem.undo154 sem.remove()155 print_mem_after()156 print("Running semaphore undo write test...")157 print_mem_before()158 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)159 for i in range(1, TEST_COUNT):160 undo = random.randint(0, 1)161 sem.undo = undo162 assert(sem.undo == undo)163 sem.remove()164 print_mem_after()165 print("Running semaphore block read test...")166 print_mem_before()167 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)168 for i in range(1, TEST_COUNT):169 foo = sem.block170 sem.remove()171 print_mem_after()172 print("Running semaphore block write test...")173 print_mem_before()174 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)175 for i in range(1, TEST_COUNT):176 block = random.randint(0, 1)177 sem.block = block178 assert(sem.block == block)179 sem.remove()180 print_mem_after()181 print("Running semaphore mode read test...")182 print_mem_before()183 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)184 for i in range(1, TEST_COUNT):185 foo = sem.mode186 sem.remove()187 print_mem_after()188 print("Running semaphore mode write test...")189 print_mem_before()190 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)191 for i in range(1, TEST_COUNT):192 # octal 600 = decimal 384193 sem.mode = 384194 sem.remove()195 print_mem_after()196 print("Running semaphore uid read test...")197 print_mem_before()198 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)199 for i in range(1, TEST_COUNT):200 foo = sem.uid201 sem.remove()202 print_mem_after()203 print("Running semaphore uid write test...")204 print_mem_before()205 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)206 uid = sem.uid207 for i in range(1, TEST_COUNT):208 sem.uid = uid209 sem.remove()210 print_mem_after()211 print("Running semaphore gid read test...")212 print_mem_before()213 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)214 for i in range(1, TEST_COUNT):215 foo = sem.gid216 sem.remove()217 print_mem_after()218 print("Running semaphore gid write test...")219 print_mem_before()220 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)221 gid = sem.gid222 for i in range(1, TEST_COUNT):223 sem.gid = gid224 sem.remove()225 print_mem_after()226 print("Running semaphore cuid read test...")227 print_mem_before()228 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)229 for i in range(1, TEST_COUNT):230 foo = sem.cuid231 sem.remove()232 print_mem_after()233 print("Running semaphore cgid read test...")234 print_mem_before()235 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)236 for i in range(1, TEST_COUNT):237 foo = sem.cgid238 sem.remove()239 print_mem_after()240 print("Running semaphore last_pid read test...")241 print_mem_before()242 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)243 for i in range(1, TEST_COUNT):244 foo = sem.last_pid245 sem.remove()246 print_mem_after()247 print("Running semaphore waiting_for_nonzero read test...")248 print_mem_before()249 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)250 for i in range(1, TEST_COUNT):251 foo = sem.waiting_for_nonzero252 sem.remove()253 print_mem_after()254 print("Running semaphore waiting_for_zero read test...")255 print_mem_before()256 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)257 for i in range(1, TEST_COUNT):258 foo = sem.waiting_for_zero259 sem.remove()260 print_mem_after()261 print("Running semaphore o_time read test...")262 print_mem_before()263 sem = sysv_ipc.Semaphore(42, sysv_ipc.IPC_CREX)264 for i in range(1, TEST_COUNT):265 foo = sem.o_time266 sem.remove()267 print_mem_after()268# ============== Memory tests ==============269if SKIP_SHARED_MEMORY_TESTS:270 print("Skipping shared memory tests")271else:272 print("Running memory create/destroy test...")273 print_mem_before()274 init_character = 'z'.encode()275 init_character_toggle = True276 for i in range(1, TEST_COUNT):277 # Test with and w/o init character278 if init_character_toggle:279 mem = sysv_ipc.SharedMemory(None, sysv_ipc.IPC_CREX, size=sysv_ipc.PAGE_SIZE,280 init_character=init_character)281 else:282 mem = sysv_ipc.SharedMemory(None, sysv_ipc.IPC_CREX, size=sysv_ipc.PAGE_SIZE)283 init_character_toggle = not init_character_toggle284 mem.detach()285 mem.remove()286 print_mem_after()287 print("Running memory read/write test with strings...")288 print_mem_before()289 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX, size=sysv_ipc.PAGE_SIZE)290 alphabet = "abcdefghijklmnopqrstuvwxyz"291 s = alphabet292 length = len(s)293 for i in range(1, TEST_COUNT):294 # length = random.randint(1, sysv_ipc.PAGE_SIZE)295 # s = ''.join( [ random.choice(alphabet) for j in range(1, length + 1) ] )296 mem.write(s)297 assert(s == mem.read(length).decode())298 mem.detach()299 mem.remove()300 print_mem_after()301 print("Running memory read/write test with bytes...")302 print_mem_before()303 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX, size=sysv_ipc.PAGE_SIZE)304 alphabet = "abcdefghijklmnopqrstuvwxyz".encode()305 s = alphabet306 length = len(s)307 for i in range(1, TEST_COUNT):308 # length = random.randint(1, sysv_ipc.PAGE_SIZE)309 # s = ''.join( [ random.choice(alphabet) for j in range(1, length + 1) ] )310 mem.write(s)311 assert(s == mem.read(length))312 mem.detach()313 mem.remove()314 print_mem_after()315 print("Running memory key read test...")316 print_mem_before()317 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)318 for i in range(1, TEST_COUNT):319 foo = mem.key320 mem.detach()321 mem.remove()322 print_mem_after()323 print("Running memory id read test...")324 print_mem_before()325 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)326 for i in range(1, TEST_COUNT):327 foo = mem.id328 mem.detach()329 mem.remove()330 print_mem_after()331 print("Running memory size read test...")332 print_mem_before()333 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)334 for i in range(1, TEST_COUNT):335 foo = mem.size336 mem.detach()337 mem.remove()338 print_mem_after()339 print("Running memory address read test...")340 print_mem_before()341 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)342 for i in range(1, TEST_COUNT):343 foo = mem.address344 mem.detach()345 mem.remove()346 print_mem_after()347 print("Running memory attached read test...")348 print_mem_before()349 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)350 for i in range(1, TEST_COUNT):351 foo = mem.attached352 mem.detach()353 mem.remove()354 print_mem_after()355 print("Running memory last_attach_time test...")356 print_mem_before()357 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)358 for i in range(1, TEST_COUNT):359 foo = mem.last_attach_time360 mem.detach()361 mem.remove()362 print_mem_after()363 print("Running memory last_detach_time test...")364 print_mem_before()365 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)366 for i in range(1, TEST_COUNT):367 foo = mem.last_detach_time368 mem.detach()369 mem.remove()370 print_mem_after()371 print("Running memory last_change_time test...")372 print_mem_before()373 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)374 for i in range(1, TEST_COUNT):375 foo = mem.last_change_time376 mem.detach()377 mem.remove()378 print_mem_after()379 print("Running memory creator_pid test...")380 print_mem_before()381 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)382 for i in range(1, TEST_COUNT):383 foo = mem.creator_pid384 mem.detach()385 mem.remove()386 print_mem_after()387 print("Running memory last_pid test...")388 print_mem_before()389 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)390 for i in range(1, TEST_COUNT):391 foo = mem.last_pid392 mem.detach()393 mem.remove()394 print_mem_after()395 print("Running memory number_attached test...")396 print_mem_before()397 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)398 for i in range(1, TEST_COUNT):399 foo = mem.number_attached400 mem.detach()401 mem.remove()402 print_mem_after()403 print("Running memory mode read test...")404 print_mem_before()405 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)406 for i in range(1, TEST_COUNT):407 foo = mem.mode408 mem.detach()409 mem.remove()410 print_mem_after()411 print("Running memory mode write test...")412 print_mem_before()413 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)414 for i in range(1, TEST_COUNT):415 # octal 600 = decimal 384416 mem.mode = 384417 mem.detach()418 mem.remove()419 print_mem_after()420 print("Running memory uid read test...")421 print_mem_before()422 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)423 for i in range(1, TEST_COUNT):424 foo = mem.uid425 mem.detach()426 mem.remove()427 print_mem_after()428 print("Running memory uid write test...")429 print_mem_before()430 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)431 uid = mem.uid432 for i in range(1, TEST_COUNT):433 mem.uid = uid434 mem.detach()435 mem.remove()436 print_mem_after()437 print("Running memory gid read test...")438 print_mem_before()439 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)440 for i in range(1, TEST_COUNT):441 foo = mem.gid442 mem.detach()443 mem.remove()444 print_mem_after()445 print("Running memory gid write test...")446 print_mem_before()447 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)448 gid = mem.gid449 for i in range(1, TEST_COUNT):450 mem.gid = gid451 mem.detach()452 mem.remove()453 print_mem_after()454 print("Running memory cuid read test...")455 print_mem_before()456 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)457 for i in range(1, TEST_COUNT):458 foo = mem.cuid459 mem.detach()460 mem.remove()461 print_mem_after()462 print("Running memory cgid read test...")463 print_mem_before()464 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)465 for i in range(1, TEST_COUNT):466 foo = mem.cgid467 mem.detach()468 mem.remove()469 print_mem_after()470 print("Running memory create bytearray test...")471 print_mem_before()472 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)473 for i in range(1, TEST_COUNT):474 foo = bytearray(mem)475 mem.detach()476 mem.remove()477 print_mem_after()478 print("Running memory create memoryview test...")479 print_mem_before()480 mem = sysv_ipc.SharedMemory(42, sysv_ipc.IPC_CREX)481 for i in range(1, TEST_COUNT):482 foo = memoryview(mem)483 mem.detach()484 mem.remove()485 print_mem_after()486# ================ Message queue tests ==============487if SKIP_MESSAGE_QUEUE_TESTS:488 print("Skipping Message queue tests")489else:490 print("Running Message queue create/destroy test...")491 print_mem_before()492 for i in range(1, TEST_COUNT):493 mq = sysv_ipc.MessageQueue(None, sysv_ipc.IPC_CREX)494 mq.remove()495 print_mem_after()496 print("Running message queue send/receive test with strings...")497 print_mem_before()498 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)499 for i in range(1, TEST_COUNT):500 s = random_string(15)501 mq.send(s)502 assert(s.encode() == mq.receive()[0])503 mq.remove()504 print_mem_after()505 print("Running message queue send/receive test with bytes...")506 print_mem_before()507 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)508 for i in range(1, TEST_COUNT):509 s = random_string(15).encode()510 mq.send(s)511 assert(s == mq.receive()[0])512 mq.remove()513 print_mem_after()514 print("Running message queue key read test...")515 print_mem_before()516 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)517 for i in range(1, TEST_COUNT):518 foo = mq.key519 mq.remove()520 print_mem_after()521 print("Running message queue id read test...")522 print_mem_before()523 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)524 for i in range(1, TEST_COUNT):525 foo = mq.id526 mq.remove()527 print_mem_after()528 print("Running message queue max size read test...")529 print_mem_before()530 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)531 for i in range(1, TEST_COUNT):532 foo = mq.max_size533 mq.remove()534 print_mem_after()535 print("Running message queue last_send_time read test...")536 print_mem_before()537 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)538 for i in range(1, TEST_COUNT):539 foo = mq.last_send_time540 mq.remove()541 print_mem_after()542 print("Running message queue last_receive_time read test...")543 print_mem_before()544 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)545 for i in range(1, TEST_COUNT):546 foo = mq.last_receive_time547 mq.remove()548 print_mem_after()549 print("Running message queue last_change_time read test...")550 print_mem_before()551 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)552 for i in range(1, TEST_COUNT):553 foo = mq.last_change_time554 mq.remove()555 print_mem_after()556 print("Running message queue last_send_pid read test...")557 print_mem_before()558 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)559 for i in range(1, TEST_COUNT):560 foo = mq.last_send_pid561 mq.remove()562 print_mem_after()563 print("Running message queue last_receive_pid read test...")564 print_mem_before()565 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)566 for i in range(1, TEST_COUNT):567 foo = mq.last_receive_pid568 mq.remove()569 print_mem_after()570 print("Running message queue current_messages read test...")571 print_mem_before()572 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)573 for i in range(1, TEST_COUNT):574 foo = mq.current_messages575 mq.remove()576 print_mem_after()577 print("Running message queue uid read test...")578 print_mem_before()579 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)580 for i in range(1, TEST_COUNT):581 foo = mq.uid582 mq.remove()583 print_mem_after()584 print("Running message queue uid write test...")585 print_mem_before()586 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)587 uid = mq.uid588 for i in range(1, TEST_COUNT):589 mq.uid = uid590 mq.remove()591 print_mem_after()592 print("Running message queue gid read test...")593 print_mem_before()594 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)595 for i in range(1, TEST_COUNT):596 foo = mq.gid597 mq.remove()598 print_mem_after()599 print("Running message queue gid write test...")600 print_mem_before()601 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)602 gid = mq.gid603 for i in range(1, TEST_COUNT):604 mq.gid = gid605 mq.remove()606 print_mem_after()607 print("Running message queue cuid read test...")608 print_mem_before()609 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)610 for i in range(1, TEST_COUNT):611 foo = mq.cuid612 mq.remove()613 print_mem_after()614 print("Running message queue cgid read test...")615 print_mem_before()616 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)617 for i in range(1, TEST_COUNT):618 foo = mq.cgid619 mq.remove()620 print_mem_after()621 print("Running message queue mode read test...")622 print_mem_before()623 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)624 for i in range(1, TEST_COUNT):625 foo = mq.mode626 mq.remove()627 print_mem_after()628 print("Running message queue mode write test...")629 print_mem_before()630 mq = sysv_ipc.MessageQueue(42, sysv_ipc.IPC_CREX)631 for i in range(1, TEST_COUNT):632 # octal 600 = decimal 384633 mq.mode = 384634 mq.remove()...
errorcounter_test.py
Source:errorcounter_test.py
1# Copyright 2016 The TensorFlow Authors. All Rights Reserved.2#3# Licensed under the Apache License, Version 2.0 (the "License");4# you may not use this file except in compliance with the License.5# You may obtain a copy of the License at6#7# http://www.apache.org/licenses/LICENSE-2.08#9# Unless required by applicable law or agreed to in writing, software10# distributed under the License is distributed on an "AS IS" BASIS,11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.12# See the License for the specific language governing permissions and13# limitations under the License.14# ==============================================================================15"""Tests for errorcounter."""16import tensorflow as tf17import errorcounter as ec18class ErrorcounterTest(tf.test.TestCase):19 def testComputeErrorRate(self):20 """Tests that the percent calculation works as expected.21 """22 rate = ec.ComputeErrorRate(error_count=0, truth_count=0)23 self.assertEqual(rate, 100.0)24 rate = ec.ComputeErrorRate(error_count=1, truth_count=0)25 self.assertEqual(rate, 100.0)26 rate = ec.ComputeErrorRate(error_count=10, truth_count=1)27 self.assertEqual(rate, 100.0)28 rate = ec.ComputeErrorRate(error_count=0, truth_count=1)29 self.assertEqual(rate, 0.0)30 rate = ec.ComputeErrorRate(error_count=3, truth_count=12)31 self.assertEqual(rate, 25.0)32 def testCountErrors(self):33 """Tests that the error counter works as expected.34 """35 truth_str = 'farm barn'36 counts = ec.CountErrors(ocr_text=truth_str, truth_text=truth_str)37 self.assertEqual(38 counts, ec.ErrorCounts(39 fn=0, fp=0, truth_count=9, test_count=9))40 # With a period on the end, we get a char error.41 dot_str = 'farm barn.'42 counts = ec.CountErrors(ocr_text=dot_str, truth_text=truth_str)43 self.assertEqual(44 counts, ec.ErrorCounts(45 fn=0, fp=1, truth_count=9, test_count=10))46 counts = ec.CountErrors(ocr_text=truth_str, truth_text=dot_str)47 self.assertEqual(48 counts, ec.ErrorCounts(49 fn=1, fp=0, truth_count=10, test_count=9))50 # Space is just another char.51 no_space = 'farmbarn'52 counts = ec.CountErrors(ocr_text=no_space, truth_text=truth_str)53 self.assertEqual(54 counts, ec.ErrorCounts(55 fn=1, fp=0, truth_count=9, test_count=8))56 counts = ec.CountErrors(ocr_text=truth_str, truth_text=no_space)57 self.assertEqual(58 counts, ec.ErrorCounts(59 fn=0, fp=1, truth_count=8, test_count=9))60 # Lose them all.61 counts = ec.CountErrors(ocr_text='', truth_text=truth_str)62 self.assertEqual(63 counts, ec.ErrorCounts(64 fn=9, fp=0, truth_count=9, test_count=0))65 counts = ec.CountErrors(ocr_text=truth_str, truth_text='')66 self.assertEqual(67 counts, ec.ErrorCounts(68 fn=0, fp=9, truth_count=0, test_count=9))69 def testCountWordErrors(self):70 """Tests that the error counter works as expected.71 """72 truth_str = 'farm barn'73 counts = ec.CountWordErrors(ocr_text=truth_str, truth_text=truth_str)74 self.assertEqual(75 counts, ec.ErrorCounts(76 fn=0, fp=0, truth_count=2, test_count=2))77 # With a period on the end, we get a word error.78 dot_str = 'farm barn.'79 counts = ec.CountWordErrors(ocr_text=dot_str, truth_text=truth_str)80 self.assertEqual(81 counts, ec.ErrorCounts(82 fn=1, fp=1, truth_count=2, test_count=2))83 counts = ec.CountWordErrors(ocr_text=truth_str, truth_text=dot_str)84 self.assertEqual(85 counts, ec.ErrorCounts(86 fn=1, fp=1, truth_count=2, test_count=2))87 # Space is special.88 no_space = 'farmbarn'89 counts = ec.CountWordErrors(ocr_text=no_space, truth_text=truth_str)90 self.assertEqual(91 counts, ec.ErrorCounts(92 fn=2, fp=1, truth_count=2, test_count=1))93 counts = ec.CountWordErrors(ocr_text=truth_str, truth_text=no_space)94 self.assertEqual(95 counts, ec.ErrorCounts(96 fn=1, fp=2, truth_count=1, test_count=2))97 # Lose them all.98 counts = ec.CountWordErrors(ocr_text='', truth_text=truth_str)99 self.assertEqual(100 counts, ec.ErrorCounts(101 fn=2, fp=0, truth_count=2, test_count=0))102 counts = ec.CountWordErrors(ocr_text=truth_str, truth_text='')103 self.assertEqual(104 counts, ec.ErrorCounts(105 fn=0, fp=2, truth_count=0, test_count=2))106 # With a space in ba rn, there is an extra add.107 sp_str = 'farm ba rn'108 counts = ec.CountWordErrors(ocr_text=sp_str, truth_text=truth_str)109 self.assertEqual(110 counts, ec.ErrorCounts(111 fn=1, fp=2, truth_count=2, test_count=3))112 counts = ec.CountWordErrors(ocr_text=truth_str, truth_text=sp_str)113 self.assertEqual(114 counts, ec.ErrorCounts(115 fn=2, fp=1, truth_count=3, test_count=2))116if __name__ == '__main__':...
testing.py
Source:testing.py
1from index import *2def tests():3 test_count = 04 index = Index()5 6 #adding an entry to an empty index7 if(index.add_entry("word1",1,{1,2,3,4}) == True):8 test_count = test_count + 1910 #adding an entry to an index that has the same doc_id as a previous entry11 if(index.add_entry("word2",1,{5,6,7,8}) == True):12 test_count = test_count + 11314 #adding an entry to an index that has a new doc_id and a new word15 if(index.add_entry("word3",2,{12,17,55}) == True):16 test_count = test_count + 11718 #adding an entry to an index that has a previously entered word but a different doc_id19 if(index.add_entry("word1",2,{122,171,255}) == True):20 test_count = test_count + 12122 if(index.add_entry("word3",3,{144,217,55}) == True):23 test_count = test_count + 12425 #adding an entry that has no positions (can't do it)26 if(index.add_entry("word4",1) == False):27 test_count = test_count + 12829 #adding an entry with a position set size of 0 (can't do it)30 if(index.add_entry("word4",2,{}) == False):31 test_count = test_count + 13233 #finding an entry that only appears in one document in the index34 if(index.find_entry("word2") == {1: {5, 6, 7, 8}}):35 test_count = test_count + 13637 #finding an entry that appears in multiple documents in the index38 if(index.find_entry("word1") == {1: {1, 2, 3, 4}, 2: {122, 171, 255}}):39 test_count = test_count + 14041 #removing an entry that only appears in one document from the index42 if(index.remove_entry("word2") == {1: {5, 6, 7, 8}}):43 test_count = test_count + 14445 #removing an entry that appears in multiple document from the index46 if(index.remove_entry("word3") == {2: {12, 17, 55}, 3: {144, 217, 55}}):47 test_count = test_count + 14849 #removing an entry with a specific doc_id from the index50 if(index.remove_entry("word1",2) == {122,171,255}):51 test_count = test_count + 152 53 #after removing pa54 if(index.find_entry("word1") == {1: {1, 2, 3, 4}}):55 test_count = test_count + 15657 #removing an entry with a word that is present in the index but with a doc_id that is not (can't do it)58 if(index.remove_entry("word1",2) == None):59 test_count = test_count + 16061 #finding an entry that is not in the index from the index (can't do it)62 if(index.find_entry("word4") == None):63 test_count = test_count + 16465 #removing an entry that is not in the index from the index (can't do it)66 if(index.remove_entry("word4") == None):67 test_count = test_count + 16869 #removing an entry with a word that is not present in the index but with a doc_id that is (can't do it)70 if(index.remove_entry("word4",2) == None):71 test_count = test_count + 17273 #removing an entry with a word and doc_id that that aren't present in the index (can't do it)74 if(index.remove_entry("word4",55) == None):75 test_count = test_count + 17677 return test_count78
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