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GeezerVison is showing github.com — allure-python/allure-python-commons/src/utils.py at master · QAAAAAAAA/allure-python Expand file tree/ Copy pathutils.pyMore file actions 385 lines (292 loc) · 9.34 KB / Copy pathutils.pyFile metadata and controls385 lines (292 loc) · 9.34 KB 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 import os import string import sys import time import uuid import json import socket import inspect import hashlib import platform import threading import traceback import collections from traceback import format_exception_only def md5(*args): m = hashlib.md5() for arg in args: if not isinstance(arg, bytes): if not isinstance(arg, str): arg = repr(arg) arg = arg.encode('utf-8') m.update(arg) return m.hexdigest() def uuid4(): return str(uuid.uuid4()) def now(): return int(round(1000 * time.time())) def platform_label(): major_version, *_ = platform.python_version_tuple() implementation = platform.python_implementation().lower() return f'{implementation}{major_version}' def thread_tag(): return '{0}-{1}'.format(os.getpid(), threading.current_thread().name) def host_tag(): return socket.gethostname() def represent(item): """ >>> represent(None) 'None' >>> represent(123) '123' >>> represent('hi') "'hi'" >>> represent('привет') "'привет'" >>> represent(bytearray([0xd0, 0xbf])) # doctest: +ELLIPSIS "<... 'bytearray'>" >>> from struct import pack >>> represent(pack('h', 0x89)) "<class 'bytes'>" >>> represent(int) "<class 'int'>" >>> represent(represent) # doctest: +ELLIPSIS '<function represent at ...>' >>> represent([represent]) # doctest: +ELLIPSIS '[<function represent at ...>]' >>> class ClassWithName: ... pass >>> represent(ClassWithName) "<class 'utils.ClassWithName'>" """ if isinstance(item, str): return f"'{item}'" elif isinstance(item, (bytes, bytearray)): return repr(type(item)) else: return repr(item) def func_parameters(func, *args, **kwargs): """ >>> def helper(func): ... def wrapper(*args, **kwargs): ... params = func_parameters(func, *args, **kwargs) ... print(list(params.items())) ... return func(*args, **kwargs) ... return wrapper >>> @helper ... def args(a, b): ... pass >>> args(1, 2) [('a', '1'), ('b', '2')] >>> args(*(1,2)) [('a', '1'), ('b', '2')] >>> args(1, b=2) [('a', '1'), ('b', '2')] >>> @helper ... def kwargs(a=1, b=2): ... pass >>> kwargs() [('a', '1'), ('b', '2')] >>> kwargs(a=3, b=4) [('a', '3'), ('b', '4')] >>> kwargs(b=4, a=3) [('a', '3'), ('b', '4')] >>> kwargs(a=3) [('a', '3'), ('b', '2')] >>> kwargs(b=4) [('a', '1'), ('b', '4')] >>> @helper ... def args_kwargs(a, b, c=3, d=4): ... pass >>> args_kwargs(1, 2) [('a', '1'), ('b', '2'), ('c', '3'), ('d', '4')] >>> args_kwargs(1, 2, d=5) [('a', '1'), ('b', '2'), ('c', '3'), ('d', '5')] >>> args_kwargs(1, 2, 5, 6) [('a', '1'), ('b', '2'), ('c', '5'), ('d', '6')] >>> args_kwargs(1, b=2) [('a', '1'), ('b', '2'), ('c', '3'), ('d', '4')] >>> @helper ... def varargs(*a): ... pass >>> varargs() [] >>> varargs(1, 2) [('a', '(1, 2)')] >>> @helper ... def keywords(**a): ... pass >>> keywords() [] >>> keywords(a=1, b=2) [('a', '1'), ('b', '2')] >>> @helper ... def args_varargs(a, b, *c): ... pass >>> args_varargs(1, 2) [('a', '1'), ('b', '2')] >>> args_varargs(1, 2, 2) [('a', '1'), ('b', '2'), ('c', '(2,)')] >>> @helper ... def args_kwargs_varargs(a, b, c=3, **d): ... pass >>> args_kwargs_varargs(1, 2) [('a', '1'), ('b', '2'), ('c', '3')] >>> args_kwargs_varargs(1, 2, 4, d=5, e=6) [('a', '1'), ('b', '2'), ('c', '4'), ('d', '5'), ('e', '6')] >>> @helper ... def args_kwargs_varargs_keywords(a, b=2, *c, **d): ... pass >>> args_kwargs_varargs_keywords(1) [('a', '1'), ('b', '2')] >>> args_kwargs_varargs_keywords(1, 2, 4, d=5, e=6) [('a', '1'), ('b', '2'), ('c', '(4,)'), ('d', '5'), ('e', '6')] >>> class Class: ... @staticmethod ... @helper ... def static_args(a, b): ... pass ... ... @classmethod ... @helper ... def method_args(cls, a, b): ... pass ... ... @helper ... def args(self, a, b): ... pass >>> cls = Class() >>> cls.args(1, 2) [('a', '1'), ('b', '2')] >>> cls.method_args(1, 2) [('a', '1'), ('b', '2')] >>> cls.static_args(1, 2) [('a', '1'), ('b', '2')] """ parameters = {} arg_spec = inspect.getfullargspec(func) arg_order = list(arg_spec.args) args_dict = dict(zip(arg_spec.args, args)) if arg_spec.defaults: kwargs_defaults_dict = dict(zip(arg_spec.args[-len(arg_spec.defaults):], arg_spec.defaults)) parameters.update(kwargs_defaults_dict) if arg_spec.varargs: arg_order.append(arg_spec.varargs) varargs = args[len(arg_spec.args):] parameters.update({arg_spec.varargs: varargs} if varargs else {}) if arg_spec.args and arg_spec.args[0] in ['cls', 'self']: args_dict.pop(arg_spec.args[0], None) if kwargs: if sys.version_info < (3, 7): # Sort alphabetically as old python versions does # not preserve call order for kwargs. arg_order.extend(sorted(list(kwargs.keys()))) else: # Keep py3.7 behaviour to preserve kwargs order arg_order.extend(list(kwargs.keys())) parameters.update(kwargs) parameters.update(args_dict) items = parameters.items() sorted_items = sorted( map( lambda kv: (kv[0], represent(kv[1])), items ), key=lambda x: arg_order.index(x[0]) ) return collections.OrderedDict(sorted_items) def format_traceback(exc_traceback): return ''.join(traceback.format_tb(exc_traceback)) if exc_traceback else None def format_exception(etype, value): """ >>> import sys >>> try: ... assert False, 'Привет' ... except AssertionError: ... etype, e, _ = sys.exc_info() ... format_exception(etype, e) # doctest: +ELLIPSIS 'AssertionError: ...\\n' >>> try: ... assert False, 'Привет' ... except AssertionError: ... etype, e, _ = sys.exc_info() ... format_exception(etype, e) # doctest: +ELLIPSIS 'AssertionError: ...\\n' >>> try: ... compile("bla 'Привет'", "fake.py", "exec") ... except SyntaxError: ... etype, e, _ = sys.exc_info() ... format_exception(etype, e) # doctest: +ELLIPSIS ' File "fake.py", line 1...SyntaxError: invalid syntax\\n' >>> try: ... compile("bla 'Привет'", "fake.py", "exec") ... except SyntaxError: ... etype, e, _ = sys.exc_info() ... format_exception(etype, e) # doctest: +ELLIPSIS ' File "fake.py", line 1...SyntaxError: invalid syntax\\n' >>> from hamcrest import assert_that, equal_to >>> try: ... assert_that('left', equal_to('right')) ... except AssertionError: ... etype, e, _ = sys.exc_info() ... format_exception(etype, e) # doctest: +ELLIPSIS "AssertionError: \\nExpected:...but:..." >>> try: ... assert_that('left', equal_to('right')) ... except AssertionError: ... etype, e, _ = sys.exc_info() ... format_exception(etype, e) # doctest: +ELLIPSIS "AssertionError: \\nExpected:...but:..." """ return '\n'.join(format_exception_only(etype, value)) if etype or value else None def get_testplan(): planned_tests = [] file_path = os.environ.get("ALLURE_TESTPLAN_PATH") if file_path and os.path.exists(file_path): with open(file_path, 'r') as plan_file: plan = json.load(plan_file) planned_tests = plan.get("tests", []) return planned_tests class SafeFormatter(string.Formatter): """ Format string safely - skip any non-passed keys >>> f = SafeFormatter().format Make sure we don't broke default formatting behaviour >>> f("literal string") 'literal string' >>> f("{expected.format}", expected=str) "<method 'format' of 'str' objects>" >>> f("{expected[0]}", expected=["value"]) 'value' >>> f("{expected[0]}", expected=123) Traceback (most recent call last): ... TypeError: 'int' object is not subscriptable >>> f("{expected[0]}", expected=[]) Traceback (most recent call last): ... IndexError: list index out of range >>> f("{expected.format}", expected=int) Traceback (most recent call last): ... AttributeError: type object 'int' has no attribute 'format' Check that unexpected keys do not cause some errors >>> f("{expected} {unexpected}", expected="value") 'value {unexpected}' >>> f("{unexpected[0]}", expected=["value"]) '{unexpected[0]}' >>> f("{unexpected.format}", expected=str) '{unexpected.format}' """ class SafeKeyOrIndexError(Exception): pass def get_field(self, field_name, args, kwargs): try: return super().get_field(field_name, args, kwargs) except self.SafeKeyOrIndexError: return "{" + field_name + "}", field_name def get_value(self, key, args, kwargs): try: return super().get_value(key, args, kwargs) except (KeyError, IndexError): raise self.SafeKeyOrIndexError() |
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