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How to use get_errors method in Slash
Best Python code snippet using slash
test_sync.py
Source:test_sync.py 
1import ast2import textwrap3from flake_rba.plugin import ReferencedBeforeAssignmentASTPlugin4def get_errors(s: str):5 tree = ast.parse(s)6 plugin = ReferencedBeforeAssignmentASTPlugin(tree)7 return {f'{line}:{col} {msg.partition(" ")[0]}' for line, col, msg, _ in plugin.run()}8def test_reference_not_imported():9 code = textwrap.dedent("""10 from ast import walk11 print(a)12 """)13 actual = get_errors(code)14 expected = {'3:6 F823'}15 assert actual == expected16def test_access_not_imported():17 code = textwrap.dedent("""18 import ast19 print(walk)20 """)21 actual = get_errors(code)22 expected = {'3:6 F823'}23 assert actual == expected24def test_import_is_valid():25 code = textwrap.dedent("""26 import ast27 print(ast)28 """)29 actual = get_errors(code)30 expected = set()31 assert actual == expected32def test_import_from_is_valid():33 code = textwrap.dedent("""34 from ast import walk35 print(walk)36 """)37 actual = get_errors(code)38 expected = set()39 assert actual == expected40def test_multiple_import_from_are_valid():41 code = textwrap.dedent("""42 from ast import walk, iter_fields43 print(walk, iter_fields)44 """)45 actual = get_errors(code)46 expected = set()47 assert actual == expected48def test_access_renamed_import_from_fail():49 code = textwrap.dedent("""50 from ast import walk, iter_fields as itf51 print(walk, iter_fields)52 """)53 actual = get_errors(code)54 expected = {'3:12 F823'}55 assert actual == expected56def test_access_renamed_import_from_normal():57 code = textwrap.dedent("""58 from ast import iter_fields as itf59 print(itf)60 """)61 actual = get_errors(code)62 expected = set()63 assert actual == expected64def test_check_normal_fn_definition():65 code = textwrap.dedent("""66 def foo():67 return "bar"68 """)69 actual = get_errors(code)70 expected = set()71 assert actual == expected72def test_check_fn_definition_with_values():73 code = textwrap.dedent("""74 def foo():75 value = 176 return value77 """)78 actual = get_errors(code)79 expected = set()80 assert actual == expected81def test_access_local_variable():82 code = textwrap.dedent("""83 def foo():84 value = 185 return value86 print(value)87 """)88 actual = get_errors(code)89 expected = {'5:6 F823'}90 assert actual == expected91def test_use_value_after_for_loop():92 code = textwrap.dedent("""93 values = [1, 2, 3]94 for value in values:95 print(value)96 print(value)97 value += 198 """)99 actual = get_errors(code)100 expected = {'5:6 F823', '6:0 F823'}101 assert actual == expected102def test_use_value_after_for_loop_in_function():103 code = textwrap.dedent("""104 def fn(values):105 for value in values:106 print(value)107 print(value)108 value += 1109 """)110 actual = get_errors(code)111 expected = {'5:10 F823', '6:4 F823'}112 assert actual == expected113def test_assign_value():114 code = textwrap.dedent("""115 val = 1116 val_ += 2117 """)118 actual = get_errors(code)119 expected = {'3:0 F823'}120 assert actual == expected121def test_return_value_defined_in_for():122 code = textwrap.dedent("""123 x = 1124 def f(values):125 for value in values:126 print(value)127 return value128 """)129 actual = get_errors(code)130 expected = {'6:11 F823'}131 assert actual == expected132def test_function_variable_mentioned_in_header():133 code = textwrap.dedent("""134 def run_fn(value):135 values = [1, 2, 3]136 for value in values:137 print(value)138 return value139 """)140 actual = get_errors(code)141 expected = set()142 assert actual == expected143def test_method_definition_normal():144 code = textwrap.dedent("""145 class Foo:146 def run(self, value):147 values = [1, 2, 3]148 for value in values:149 print(value)150 return value151 """)152 actual = get_errors(code)153 expected = set()154 assert actual == expected155def test_method_definition_for_loop_no_firm_reference():156 code = textwrap.dedent("""157 class Foo:158 def run(self):159 values = [1, 2, 3]160 for value in values:161 print(value)162 return value163 """)164 actual = get_errors(code)165 expected = {'7:15 F823'}166 assert actual == expected167def test_class_with_two_methods_normal():168 code = textwrap.dedent("""169 class Foo:170 class_att = 1171 def bar(self, inp):172 if inp:173 return 1174 self.foo(inp)175 def foo(self, inp):176 if not inp:177 return 0178 self.bar(inp)179 """)180 actual = get_errors(code)181 expected = set()182 assert actual == expected183def test_case_if_else_uncertain():184 code = textwrap.dedent("""185 def foo(cond):186 if cond:187 value = 1188 else:189 print("spam")190 return value191 """)192 actual = get_errors(code)193 expected = {"7:11 F823"}194 assert actual == expected195def test_case_if_elif_uncertain():196 code = textwrap.dedent("""197 def foo(cond):198 if cond == 1:199 value = 1200 elif cond == 2:201 value = 2202 return value203 """)204 actual = get_errors(code)205 expected = {"7:11 F823"}206 assert actual == expected207def test_case_if_multiple_elif_uncertain():208 code = textwrap.dedent("""209 def foo(cond):210 if cond == 1:211 value = 1212 elif cond == 2:213 value = 2214 elif cond == 3:215 value = 3216 return value217 """)218 actual = get_errors(code)219 expected = {"9:11 F823"}220 assert actual == expected221def test_case_if_multiple_elif_set_ok():222 code = textwrap.dedent("""223 def foo(cond):224 if cond == 1:225 value = 1226 elif cond == 2:227 value = 2228 elif cond == 3:229 value = 3230 else:231 value = 4232 return value233 """)234 actual = get_errors(code)235 expected = set()236 assert actual == expected237def test_simple_if_else_set_ok():238 code = textwrap.dedent("""239 def foo(cond):240 if cond == 1:241 value = 1242 else:243 value = 2244 return value245 """)246 actual = get_errors(code)247 expected = set()248 assert actual == expected249def test_if_else_embedded_if_else_ok():250 code = textwrap.dedent("""251 def bar(cond1, cond2):252 if cond1:253 if cond2:254 value = 1255 else:256 value = 2257 else:258 value = 3259 return value260 """)261 actual = get_errors(code)262 expected = set()263 assert actual == expected264def test_if_else_embedded_if_else_uncertain():265 code = textwrap.dedent("""266 def bar(cond1, cond2):267 if cond1:268 if cond2 > 0:269 value = 1270 elif cond2 < 0:271 value = 2272 else:273 value = 3274 return value275 """)276 actual = get_errors(code)277 expected = {"10:11 F823"}278 assert actual == expected279def test_if_else_multiple_embedded_if_else_uncertain():280 code = textwrap.dedent("""281 def bar(cond1, cond2):282 if cond1:283 if cond2 > 0:284 value = 1285 elif cond2 < 0:286 value = 2287 else:288 if cond2 > 0:289 value = 1290 elif cond2 < 0:291 value = 2292 return value293 """)294 actual = get_errors(code)295 expected = {"13:11 F823"}296 assert actual == expected297def test_if_else_only_else_set():298 code = textwrap.dedent("""299 def bar(cond1):300 if cond1:301 print("hello")302 else:303 value = 1304 return value305 """)306 actual = get_errors(code)307 expected = {"7:11 F823"}308 assert actual == expected309def test_fn_with_kwargs():310 code = textwrap.dedent("""311 def bar(cond1, cond2=3):312 if cond1:313 cond2 += 1314 value = cond2315 else:316 value = 1317 return value318 """)319 actual = get_errors(code)320 expected = set()321 assert actual == expected322def test_fn_with_args_list():323 code = textwrap.dedent("""324 def bar(cond1, *args):325 if cond1:326 args[0] += 1327 value = args[0]328 else:329 value = 1330 return value331 """)332 actual = get_errors(code)333 expected = set()334 assert actual == expected335def test_fn_with_kwargs_dict():336 code = textwrap.dedent("""337 def bar(cond1, **kwargs):338 if cond1:339 kwargs['bar'] += 1340 value = kwargs['bar']341 else:342 value = 1343 return value344 """)345 actual = get_errors(code)346 expected = set()347 assert actual == expected348def test_fn_with_args_kwargs_dict():349 code = textwrap.dedent("""350 def bar(cond1, *args, **kwargs):351 if cond1:352 kwargs['bar'] += args[0]353 value = kwargs['bar']354 else:355 value = 1356 return value357 """)358 actual = get_errors(code)359 expected = set()360 assert actual == expected361def test_try_except_ok():362 code = textwrap.dedent("""363 try:364 value = 1365 except Exception:366 value = 1367 value += 1368 """)369 actual = get_errors(code)370 expected = set()371 assert actual == expected372def test_try_except_uncertain():373 code = textwrap.dedent("""374 try:375 value = 1376 except Exception:377 print("fail")378 print("caught an exception")379 value += 1380 """)381 actual = get_errors(code)382 expected = {"7:0 F823"}383 assert actual == expected384def test_try_except_check_e():385 code = textwrap.dedent("""386 try:387 value = 1388 except Exception as e:389 print(e)390 """)391 actual = get_errors(code)392 expected = set()393 assert actual == expected394def test_try_except_e_is_missing():395 code = textwrap.dedent("""396 try:397 value = 1398 except Exception as e:399 print(e)400 print(e)401 """)402 actual = get_errors(code)403 expected = {"6:6 F823"}404 assert actual == expected405def test_embedded_try_except():406 code = textwrap.dedent("""407 values = {}408 try:409 value = 1410 try:411 print(values['a'])412 except KeyError:413 value = 2414 except RuntimeError:415 value = 0416 except Exception as e:417 print(e)418 value += 1419 """)420 # import astpretty421 # astpretty.pprint(ast.parse(code))422 actual = get_errors(code)423 expected = {"13:0 F823"}424 assert actual == expected425def test_try_except_finally_ok():426 code = textwrap.dedent("""427 try:428 value = 1429 print(value)430 except Exception as e:431 print(e)432 finally:433 print("free resources")434 print(value)435 """)436 actual = get_errors(code)437 expected = {'9:6 F823'}438 assert actual == expected439def test_try_except_else_ok():440 code = textwrap.dedent("""441 try:442 value = 1443 print(value)444 except Exception as e:445 print(e)446 value = 2447 finally:448 print('free resources')449 print(value)450 """)451 actual = get_errors(code)452 expected = set()453 assert actual == expected454def test_try_except_else_uncertain():455 code = textwrap.dedent("""456 try:457 value = 1458 print(value)459 except Exception as e:460 print(e)461 else:462 value = 3463 print(value)464 """)465 actual = get_errors(code)466 expected = {"9:6 F823"}467 assert actual == expected468def test_tuple_assign():469 code = textwrap.dedent("""470 k, v = 0, 1471 k += v472 v *= 2473 """)474 actual = get_errors(code)475 expected = set()476 assert actual == expected477def test_for_unzip_tuples_ok():478 code = textwrap.dedent("""479 values = [(0, 1), (1, 2)]480 for k, v in values:481 k += v482 v *= 2483 """)484 actual = get_errors(code)485 expected = set()486 assert actual == expected487def test_embedded_tuple_ok():488 code = textwrap.dedent("""489 first = [0, 1, 2]490 second = [3, 4, 5]491 for idx, (k, v) in enumerate(zip(first, second)):492 k += v * idx493 v *= 2494 """)495 actual = get_errors(code)496 expected = set()497 assert actual == expected498def test_simple_set_comprehension_ok():499 code = textwrap.dedent("""500 values = [0, 1, 2]501 {i for i in values}502 """)503 actual = get_errors(code)504 expected = set()505 assert actual == expected506def test_simple_set_comprehension_wrong():507 code = textwrap.dedent("""508 values = [0, 1, 2]509 {k for i in values}510 """)511 actual = get_errors(code)512 expected = {'3:1 F823'}513 assert actual == expected514def test_simple_list_comprehension_ok():515 code = textwrap.dedent("""516 values = [0, 1, 2]517 [i for i in values]518 """)519 actual = get_errors(code)520 expected = set()521 assert actual == expected522def test_unpack_tuple_list_comprehension_ok():523 code = textwrap.dedent("""524 values = [(0, 1), (2, 3)]525 [(i, j) for i, j in values]526 """)527 actual = get_errors(code)528 expected = set()529 assert actual == expected530def test_unpack_tuple_list_comprehension_wrong():531 code = textwrap.dedent("""532 values = [(0, 1), (2, 3)]533 [(i, k) for i, j in values]534 """)535 actual = get_errors(code)536 expected = {"3:5 F823"}537 assert actual == expected538def test_simple_gen_comprehension_ok():539 code = textwrap.dedent("""540 values = [0, 1, 2]541 (i for i in values)542 """)543 actual = get_errors(code)544 expected = set()545 assert actual == expected546def test_unpack_tuple_gen_comprehension_ok():547 code = textwrap.dedent("""548 values = [(0, 1), (2, 3)]549 ((i, j) for i, j in values)550 """)551 actual = get_errors(code)552 expected = set()553 assert actual == expected554def test_unpack_tuple_gen_comprehension_wrong():555 code = textwrap.dedent("""556 values = [(0, 1), (2, 3)]557 ((i, k) for i, j in values)558 """)559 actual = get_errors(code)560 expected = {"3:5 F823"}561 assert actual == expected562def test_dict_comprehension_ok():563 code = textwrap.dedent("""564 values = {0: 1, 2: 3}565 {j: i for i, j in values.items()}566 """)567 actual = get_errors(code)568 expected = set()569 assert actual == expected570def test_dict_comprehension_wrong():571 code = textwrap.dedent("""572 values = {0: 1, 2: 3}573 {j: k for i, j in values.items()}574 """)575 actual = get_errors(code)576 expected = {"3:4 F823"}577 assert actual == expected578def test_with_clause_ok():579 code = textwrap.dedent("""580 fname = 'file.txt'581 with open(fname) as f:582 f.read()583 """)584 actual = get_errors(code)585 expected = set()586 assert actual == expected587def test_with_clause_undefined():588 code = textwrap.dedent("""589 filename = 'file.txt'590 with open(filename) as f:591 g.read()592 """)593 actual = get_errors(code)594 expected = {"4:4 F823"}595 assert actual == expected596def test_with_clause_variables_accessible_after():597 code = textwrap.dedent("""598 fname = 'file.txt'599 with open(fname) as f:600 f.read()601 k = 1602 print(k)603 """)604 actual = get_errors(code)605 expected = set()606 assert actual == expected607def test_static_class_reference_wrong():608 code = textwrap.dedent("""609 class Foo:610 @staticmethod611 def bar():612 Baz.baz()613 @staticmethod614 def baz():615 print("spam")616 """)617 actual = get_errors(code)618 expected = {"5:8 F823"}619 assert actual == expected620def test_static_class_reference_ok():621 code = textwrap.dedent("""622 class Foo:623 @staticmethod624 def bar():625 Foo.baz()626 @staticmethod627 def baz():628 print("spam")629 """)630 actual = get_errors(code)631 expected = set()632 assert actual == expected633def test_static_class_cross_reference_ok():634 code = textwrap.dedent("""635 class Foo:636 @staticmethod637 def bar():638 Bar.foo()639 class Bar:640 @staticmethod641 def foo():642 Foo.bar()643 """)644 # Endless recursion is not the case here645 actual = get_errors(code)646 expected = set()647 assert actual == expected648def test_text_annotation_ok():649 code = textwrap.dedent("""650 from typing import List651 values: List[int] = [1, 2, 3]652 """)653 # Endless recursion is not the case here654 actual = get_errors(code)655 expected = set()656 assert actual == expected657def test_text_annotation_bad_typing_import():658 code = textwrap.dedent("""659 from typing import Dict660 values: List[int] = [1, 2, 3]661 """)662 # Endless recursion is not the case here663 actual = get_errors(code)664 expected = set()665 assert actual == expected666def test_assign_to_list():667 # Unfortunately, this is syntactically correct and we have to check this.668 code = textwrap.dedent("""669 [k, v] = 0, 1670 k += v671 v *= 2672 """)673 actual = get_errors(code)674 expected = set()675 assert actual == expected676def test_if_else_return_ok():677 code = textwrap.dedent("""678 def fn(value):679 if value > 0:680 a = 1681 elif value < 0:682 a = 2683 else:684 return -1685 return a686 """)687 actual = get_errors(code)688 expected = set()689 assert actual == expected690def test_if_else_raise_ok():691 code = textwrap.dedent("""692 def fn(value):693 if value > 0:694 a = 1695 elif value < 0:696 a = 2697 else:698 raise ValueError699 return a700 """)701 actual = get_errors(code)702 expected = set()703 assert actual == expected704def test_if_else_return_failed():705 code = textwrap.dedent("""706 def fn(value):707 if value > 0:708 a = 1709 elif value < 0:710 a = 2711 return - 1712 else:713 b = 2714 return a715 """)716 actual = get_errors(code)717 expected = {'10:11 F823'}718 assert actual == expected719def test_try_except_return():720 code = textwrap.dedent("""721 def fn(value):722 try:723 a = 1724 except Exception as e:725 return -1726 return a727 """)728 actual = get_errors(code)729 expected = set()730 assert actual == expected731def test_try_except_re_raise():732 code = textwrap.dedent("""733 def fn(value):734 try:735 a = 1736 except Exception as e:737 raise e738 return a739 """)740 actual = get_errors(code)741 expected = set()742 assert actual == expected743def test_lambda():744 code = textwrap.dedent("""745 (lambda x: print(x))()746 """)747 actual = get_errors(code)748 expected = set()749 assert actual == expected750def test_lambda_failed():751 code = textwrap.dedent("""752 (lambda y: print(x))()753 """)754 actual = get_errors(code)755 expected = {'2:17 F823'}756 assert actual == expected757def test_lambda_pair_args():758 code = textwrap.dedent("""759 (lambda x, y: print(x, y))()760 """)761 actual = get_errors(code)762 expected = set()763 assert actual == expected764def test_fn_type_annotated_parameters():765 code = textwrap.dedent("""766 def fn(y: int, x: str = 1):767 print(x, y)768 """)769 actual = get_errors(code)770 expected = set()771 assert actual == expected772def test_fn_type_annotated_parameters_star_syntax():773 code = textwrap.dedent("""774 def fn(y: int, *, x: str = 1):775 print(x, y)776 """)777 actual = get_errors(code)778 expected = set()779 assert actual == expected780def test_fn_type_annotated_parameters_args_syntax():781 code = textwrap.dedent("""782 def fn(y: int, *args, x: str = 1):783 print(x, y)784 """)785 actual = get_errors(code)786 expected = set()787 assert actual == expected788def test_fn_cross_reference():789 code = textwrap.dedent("""790 a = 1791 def foo():792 print("foo")793 bar()794 def bar():795 print("bar")796 foo()797 """)798 actual = get_errors(code)799 expected = set()800 assert actual == expected801def test_if_embedded_ok():802 code = textwrap.dedent("""803 def fn(a, b):804 if a:805 x = 'foo'806 else:807 if b:808 print('spam')809 x = 'bar'810 return x811 """)812 actual = get_errors(code)813 expected = set()814 assert actual == expected815def test_if_elif_fail():816 code = textwrap.dedent("""817 def fn(a, b):818 if a:819 x = 'foo'820 elif b:821 print('spam')822 x = 'bar'823 return x824 """)825 actual = get_errors(code)826 expected = {'8:11 F823'}827 assert actual == expected828def test_if_elif_else_ok():829 code = textwrap.dedent("""830 def fn(a, b):831 if a:832 x = 'foo'833 elif b:834 x = 'bar'835 else:836 x = 'spam'837 return x838 """)839 actual = get_errors(code)840 expected = set()841 assert actual == expected842def test_if_else_embedded_return_undefined():843 code = textwrap.dedent("""844 def fn(a, b):845 if a == 1:846 x = 'foo'847 elif a == 2:848 if b:849 x = 'bar'850 else:851 return x852 else:853 x = 'spam'854 return x855 """)856 actual = get_errors(code)857 expected = {'9:19 F823'}858 assert actual == expected859def test_if_else_continue_undefined():860 code = textwrap.dedent("""861 def fn(a, b):862 if a == 1:863 x = 'foo'864 elif a == 2:865 if b:866 x = 'bar'867 else:868 return x869 else:870 x = 'spam'871 return x872 """)873 actual = get_errors(code)874 expected = {'9:19 F823'}875 assert actual == expected876def test_if_else_continue_ok():877 code = textwrap.dedent("""878 for value in [1, 2, 3]:879 if value == 1:880 x = '1'881 elif value == 2:882 break883 else:884 x = '3'885 print(x)886 print(x)887 """)888 actual = get_errors(code)889 expected = {'10:6 F823'}890 assert actual == expected891def test_if_else_break_ok():892 code = textwrap.dedent("""893 for value in [1, 2, 3]:894 if value == 1:895 x = '1'896 elif value == 2:897 continue898 else:899 x = '3'900 print(x)901 print(x)902 """)903 actual = get_errors(code)904 expected = {'10:6 F823'}905 assert actual == expected906def test_if_else_try_except_continue_ok():907 code = textwrap.dedent("""908 for value in [1, 2, 3]:909 if value == 1:910 try:911 x = 1912 except ValueError:913 continue914 elif value == 2:915 continue916 else:917 x = '3'918 print(x)919 print(x)920 """)921 actual = get_errors(code)922 expected = {'13:6 F823'}923 assert actual == expected924def test_if_else_try_except_break_ok():925 code = textwrap.dedent("""926 for value in [1, 2, 3]:927 if value == 1:928 try:929 x = 1930 except ValueError:931 break932 elif value == 2:933 continue934 else:935 x = '3'936 print(x)937 print(x)938 """)939 actual = get_errors(code)940 expected = {'13:6 F823'}941 assert actual == expected942def test_if_else_try_except_complicated_ok():943 code = textwrap.dedent("""944 for value in [1, 2, 3]:945 if value == 1:946 try:947 print('spam')948 x = 1949 except ValueError:950 if value:951 raise952 else:953 continue954 print(x)955 print(x)956 """)957 actual = get_errors(code)958 expected = {'13:6 F823'}959 assert actual == expected960def test_if_else_embedded_complicated_ok():961 code = textwrap.dedent("""962 for value in [1, 2, 3]:963 if value == 1:964 x = 2965 else:966 if value:967 raise968 else:969 continue970 print(x)971 print(x)972 """)973 actual = get_errors(code)974 expected = {'11:6 F823'}975 assert actual == expected976def test_multiple_assignment():977 code = textwrap.dedent("""978 x = y = 1979 print(x)980 print(y)981 """)982 actual = get_errors(code)983 expected = set()984 assert actual == expected985def test_try_reassign_not_assigned():986 code = textwrap.dedent("""987 for v in [1, 2, 3]:988 x = v989 y = x990 """)991 actual = get_errors(code)992 expected = {'4:4 F823'}993 assert actual == expected994def test_try_use_not_assigned_as_argument_with_attr():995 code = textwrap.dedent("""996 for v in [1, 2, 3]:997 x = v998 print(x.__class__)999 """)1000 actual = get_errors(code)1001 expected = {'4:6 F823'}1002 assert actual == expected1003def test_try_use_not_assigned_as_argument_with_attr_and_assign():1004 code = textwrap.dedent("""1005 def fn(x):1006 return x1007 for v in [1, 2, 3]:1008 x = v1009 x_s = fn(x.__class__)1010 """)1011 actual = get_errors(code)1012 expected = {'7:9 F823'}1013 assert actual == expected1014def test_try_use_not_assigned_as_argument_multiple_values():1015 code = textwrap.dedent("""1016 for v in [1, 2, 3]:1017 x = v1018 a, b = 0, x1019 """)1020 actual = get_errors(code)1021 expected = {'4:10 F823'}1022 assert actual == expected1023def test_assign_builtin_file():1024 code = textwrap.dedent("""1025 x = __file__1026 """)1027 actual = get_errors(code)1028 expected = set()1029 assert actual == expected1030def test_straightforward():1031 # For some reason, PyCharm syntax checker considers this code sample ok, but it1032 # fails and should be marked as referenced-before-assignment. Looks like there's1033 # something wrong with 'with' clause and PyCharm - I found a few more examples.1034 code = textwrap.dedent("""1035 import contextlib1036 reward = None1037 distance_op = 'wrong_value'1038 node = 'SPAM'1039 leaves = 'foo'1040 distance = 01041 with contextlib.suppress():1042 if reward is not None:1043 if distance_op == 'mul':1044 metric = distance * reward[leaves]1045 elif distance_op == 'add':1046 metric = (distance + reward[leaves]) * (distance > 0)1047 else:1048 raise ValueError('unsupported distance_op {}'.format(distance_op))1049 if sum(metric) == 0:1050 print(node)1051 """)1052 actual = get_errors(code)1053 expected = {'16:11 F823'} # metric variable1054 assert actual == expected1055def test_in_with_values_pycharm_wrong():1056 # PyCharm can't detect that x is referenced before assignment within with context.1057 code = textwrap.dedent("""1058 import contextlib1059 a, b = 1, 01060 c = True1061 with contextlib.suppress():1062 if a < b:1063 x = 11064 if c:1065 print(x)1066 """)1067 actual = get_errors(code)1068 expected = {'9:14 F823'} # metric variable1069 assert actual == expected1070def test_if_out_of_with_pycharm_wrong():1071 # This is the same as above, but without with. PyCharm is able to detect this.1072 code = textwrap.dedent("""1073 a, b = 1, 01074 c = True1075 if a < b:1076 x = 11077 if c:1078 print(x)1079 # """)1080 actual = get_errors(code)1081 expected = {'7:10 F823'} # metric variable1082 assert actual == expected1083def test_delete_unassigned_values():1084 code = textwrap.dedent("""1085 for v in [1, 2, 3]:1086 x = v1087 del x, v1088 """)1089 actual = get_errors(code)1090 expected = {'4:4 F823', '4:7 F823'}1091 assert actual == expected1092def test_delete_assigned_values():1093 code = textwrap.dedent("""1094 x, v = 0, 11095 for v in [1, 2, 3]:1096 x = v1097 del x, v1098 """)1099 actual = get_errors(code)1100 expected = set()1101 assert actual == expected1102def test_variable_in_other_variable():1103 code = textwrap.dedent("""1104 d = {}1105 for v in [1, 2, 3]:1106 if v in d:1107 print('check')1108 """)1109 actual = get_errors(code)1110 expected = set()...
ganeti_errors.py
Source:ganeti_errors.py
...86 store_error(str(msg), obj=vm1, code=msg.code)87 # test get_errors88 get_errors = GanetiError.objects.get_errors89 90 errors = get_errors(msg=str(msg))91 self.assertEqual(len(errors), 5)92 errors = get_errors(msg=str(msg) + "NOTHING")93 self.assertEqual(len(errors), 0)94 errors = get_errors(code=msg.code)95 self.assertEqual(len(errors), 5)96 errors = get_errors(code=msg.code + 123)97 self.assertEqual(len(errors), 0)98 errors = get_errors(obj=cluster0)99 self.assertEqual(len(errors), 2)100 errors = get_errors(obj=cluster1)101 self.assertEqual(len(errors), 2)102 errors = get_errors(obj=cluster2)103 self.assertEqual(len(errors), 1)104 errors = get_errors(obj=vm0)105 self.assertEqual(len(errors), 1)106 errors = get_errors(obj=vm1)107 self.assertEqual(len(errors), 1)108 errors = get_errors(obj=Cluster.objects.all())109 self.assertEqual(len(errors), 5)110 errors = get_errors(obj=VirtualMachine.objects.all())111 self.assertEqual(len(errors), 2)112 # test clear_error(s)113 clear_error = GanetiError.objects.clear_error114 clear_errors = GanetiError.objects.clear_errors115 errors = get_errors()116 self.assertEqual(len(errors), 5)117 errors = get_errors(cleared=False).order_by("id")118 self.assertEqual(len(errors), 5)119 clear_error(errors[0].id)120 errors = get_errors()121 self.assertEqual(len(errors), 5)122 errors = get_errors(cleared=False)123 self.assertEqual(len(errors), 4)124 clear_errors(obj=cluster2)125 errors = get_errors()126 self.assertEqual(len(errors), 5)127 errors = get_errors(cleared=False)128 self.assertEqual(len(errors), 3)129 clear_errors(obj=vm1)130 errors = get_errors()131 self.assertEqual(len(errors), 5)132 errors = get_errors(cleared=False)133 self.assertEqual(len(errors), 2)134 clear_errors(msg=str(msg))135 errors = get_errors()136 self.assertEqual(len(errors), 5)137 errors = get_errors(cleared=False)138 self.assertEqual(len(errors), 0)139 # test remove_errors140 remove_errors = GanetiError.objects.remove_errors141 errors = get_errors()142 self.assertEqual(len(errors), 5)143 remove_errors(obj=cluster2)144 errors = get_errors()145 self.assertEqual(len(errors), 4)146 remove_errors(obj=vm1)147 errors = get_errors()148 self.assertEqual(len(errors), 3)149 remove_errors(msg=str(msg))150 errors = get_errors()151 self.assertEqual(len(errors), 0)152 def test_specified_code_values(self):153 """154 Test if errors with code in (401, 404) are stored in a proper way.155 See tickets #2877, #2883.156 Verifies:157 * Manager store_error works properly for specific code numbers158 """159 cluster0 = self.create_model(Cluster, hostname="test0", slug="OSL_TEST0")160 vm0 = self.create_model(VirtualMachine,cluster=cluster0, hostname="vm0.test.org")161 msg0 = client.GanetiApiError("Simulating 401 error", 401)162 msg1 = client.GanetiApiError("Simulating 404 error", 404)163 RapiProxy.error = msg0164 store_error = GanetiError.objects.store_error165 get_errors = GanetiError.objects.get_errors166 remove_errors = GanetiError.objects.remove_errors167 # 401 - cluster168 store_error(str(msg0), obj=cluster0, code=msg0.code)169 errors = get_errors(obj=cluster0)170 self.assertEqual(len(errors), 1)171 errors = get_errors(obj=vm0)172 self.assertEqual(len(errors), 0)173 remove_errors(obj=cluster0)174 175 # 401 - VM176 store_error(str(msg0), obj=vm0, code=msg0.code)177 errors = get_errors(obj=cluster0)178 self.assertEqual(len(errors), 1)179 errors = get_errors(obj=vm0)180 self.assertEqual(len(errors), 0)181 remove_errors(obj=cluster0)182 remove_errors(obj=vm0)183 # 404 - VM184 store_error(str(msg1), obj=vm0, code=msg1.code)185 errors = get_errors(obj=cluster0)186 self.assertEqual(len(errors), 1)187 errors = get_errors(obj=vm0)188 self.assertEqual(len(errors), 1)189 remove_errors(obj=cluster0)190 remove_errors(obj=vm0)191 # 404 - cluster192 store_error(str(msg1), obj=cluster0, code=msg1.code)193 errors = get_errors(obj=cluster0)194 self.assertEqual(len(errors), 1)195 errors = get_errors(obj=vm0)196 self.assertEqual(len(errors), 0)197 198 # 404 - VM, but error is really with cluster199 store_error(str(msg1), obj=vm0, code=msg1.code)200 errors = get_errors(obj=cluster0)201 self.assertEqual(len(errors), 1)202 errors = get_errors(obj=vm0)203 self.assertEqual(len(errors), 0)204 remove_errors(obj=cluster0)205 def refresh(self, object):206 """207 NOTE: this test is borrowed from TestCachedClusterObject.208 Test forced refresh of cached data209 210 Verifies:211 * Object specific refresh is called212 * Info is parsed213 * Object is saved214 * Cache time is updated215 """216 now = datetime.now()217 object.refresh()218 219 object._refresh.assertCalled(self)220 object.parse_transient_info.assertCalled(self)221 object.parse_persistent_info.assertCalled(self)222 self.assertEqual(1, len(object.parse_persistent_info.calls))223 self.assertTrue(object.id)224 self.assertNotEqual(None, object.cached)225 self.assertTrue(now < object.cached, "Cache time should be newer")226 227 def test_refresh_error(self):228 """229 Test an error during refresh230 231 Verifies:232 * error will be saved as GanetiError object233 * successful refresh after will clear error234 """235 cluster0 = self.create_model(Cluster, hostname="test0", slug="OSL_TEST0")236 cluster1 = self.create_model(Cluster, hostname="test1", slug="OSL_TEST1")237 vm0 = self.create_model(VirtualMachine,cluster=cluster0, hostname="vm0.test.org")238 vm1 = self.create_model(VirtualMachine,cluster=cluster1, hostname="vm1.test.org")239 msg = client.GanetiApiError("Simulating an error", 777)240 RapiProxy.error = msg241 # force an error on all objects to test its capture242 for i in (cluster0, cluster1, vm0, vm1):243 i.refresh()244 self.assertEqual(str(msg), i.error)245 # get errors for object246 # TODO: check log format247 if isinstance(i, VirtualMachine):248 errors = GanetiError.objects.get_errors(obj=i.cluster)249 self.assertEqual(2, len(errors))250 self.assertEqual(errors[0].cleared, False)251 self.assertEqual(errors[1].cleared, False)252 self.assertEqual(errors[0].msg, str(msg))253 self.assertEqual(errors[1].msg, str(msg))254 self.assertEqual(errors[0].code, msg.code)255 self.assertEqual(errors[1].code, msg.code)256 cleared = GanetiError.objects.get_errors(obj=i.cluster, cleared=True)257 self.assertEqual(0, len(cleared))258 else:259 errors = GanetiError.objects.get_errors(obj=i)260 self.assertEqual(1, len(errors))261 self.assertEqual(errors[0].cleared, False)262 self.assertEqual(errors[0].msg, str(msg))263 self.assertEqual(errors[0].code, msg.code)264 cleared = GanetiError.objects.get_errors(obj=i, cleared=True)265 self.assertEqual(0, len(cleared))266 267 # set all errors as cleared and test if it was a success268 for i in (cluster0, cluster1, vm0, vm1):269 if isinstance(i, VirtualMachine):270 GanetiError.objects.clear_errors(obj=i.cluster)271 cleared = GanetiError.objects.get_errors(obj=i.cluster, cleared=True)272 self.assertEqual(2, len(cleared))273 self.assertEqual(cleared[0].cleared, True)274 self.assertEqual(cleared[1].cleared, True)275 self.assertEqual(cleared[0].msg, str(msg))276 self.assertEqual(cleared[1].msg, str(msg))277 self.assertEqual(cleared[0].code, msg.code)278 self.assertEqual(cleared[1].code, msg.code)279 else:280 GanetiError.objects.clear_errors(obj=i)281 cleared = GanetiError.objects.get_errors(obj=i, cleared=True)282 self.assertEqual(2, len(cleared))283 self.assertEqual(cleared[0].cleared, True)284 self.assertEqual(cleared[1].cleared, True)285 self.assertEqual(cleared[0].msg, str(msg))286 self.assertEqual(cleared[1].msg, str(msg))287 self.assertEqual(cleared[0].code, msg.code)288 self.assertEqual(cleared[1].code, msg.code)289 # clear the error and retry290 RapiProxy.error = None291 for i in (cluster0, cluster1, vm0, vm1):292 self.refresh(i)293 self.assertEqual(None, i.error)294class TestErrorViews(TestGanetiErrorBase, TestCase):295 ...
tests.py
Source:tests.py
...36 """37 # Empty email38 inauth = Auth(email='', password='Password1')39 self.assertEqual(inauth.is_valid(), False)40 self.assertIn('email', inauth.get_errors()[0].keys())41 self.assertEqual(inauth.get_errors()[0]['email'], Auth.errors_dict[NO_EMAIL_ERR][1])42 # Empty password43 inauth = Auth(email='test@site.com', password='')44 self.assertEqual(inauth.is_valid(), False)45 self.assertIn('password', inauth.get_errors()[0].keys())46 self.assertEqual(inauth.get_errors()[0]['password'], Auth.errors_dict[NO_PASSWORD_ERR][1])47 # Invalid password48 inauth = Auth(email='test@site.com', password='123')49 self.assertEqual(inauth.is_valid(), False)50 self.assertIn('password', inauth.get_errors()[0].keys())51 self.assertEqual(inauth.get_errors()[0]['password'], 'Your password must contain at least 6 characters.')52 # Commonly used password error53 inauth = Auth(email='test@site.com', password='123456')54 self.assertEqual(inauth.is_valid(), False)55 self.assertIn('password', inauth.get_errors()[0].keys())56 self.assertEqual(inauth.get_errors()[0]['password'], 'Your password can\'t be a commonly used password.')57 # Inactive user58 inauth = Auth(email=USER_EMAIL, password=USER_PASSWORD)59 self.assertEqual(inauth.is_valid(), False)60 self.assertIn('email', inauth.get_errors()[0].keys())61 self.assertEqual(inauth.get_errors()[0]['email'], Auth.errors_dict[DISABLED_USER_ERR][1])62 # Valid data63 inauth = Auth(email='some@test.com', password='1234df')64 self.assertEqual(inauth.is_valid(), True)65 def test_reset_password_class(self):66 """67 Checks workable `project.inauth.auth.ResetPassword` class.68 """69 # Missing email.70 reset_password = ResetPassword(email="")71 self.assertEqual(reset_password.is_valid(), False)72 self.assertIn('email', reset_password.get_errors()[0].keys())73 self.assertEqual(reset_password.get_errors()[0]['email'], Auth.errors_dict[NO_EMAIL_ERR][1])74 # Invalid email format75 reset_password = ResetPassword(email="wrong@email")76 self.assertEqual(reset_password.is_valid(), False)77 self.assertIn('email', reset_password.get_errors()[0].keys())78 self.assertEqual(reset_password.get_errors()[0]['email'], 'Enter a valid email address.')79 # User not found.80 reset_password = ResetPassword(email="wrong@email.com")81 self.assertEqual(reset_password.is_valid(), False)82 self.assertIn('email', reset_password.get_errors()[0].keys())83 self.assertEqual(reset_password.get_errors()[0]['email'], Auth.errors_dict[EMAIL_NOT_FOUND][1])84 # Inactive user85 reset_password = ResetPassword(email="valid_user@test.com")...
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