Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_path_template.py: 63%

1###### Coverage stub 

2import atexit 

3import coverage 

4cov = coverage.coverage(data_file='.coverage', cover_pylib=True) 

5cov.start() 

6# Register an exist handler that will print coverage 

7def exit_handler(): 

8 cov.stop() 

9 cov.save() 

10atexit.register(exit_handler) 

11####### End of coverage stub 

12#!/usr/bin/python3 

13# Copyright 2022 Google LLC 

14# 

15# Licensed under the Apache License, Version 2.0 (the "License"); 

16# you may not use this file except in compliance with the License. 

17# You may obtain a copy of the License at 

18# 

19# http://www.apache.org/licenses/LICENSE-2.0 

20# 

21# Unless required by applicable law or agreed to in writing, software 

22# distributed under the License is distributed on an "AS IS" BASIS, 

23# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 

24# See the License for the specific language governing permissions and 

25# limitations under the License. 

26 

27import atheris 

28import sys 

29 

30with atheris.instrument_imports(): 

31 from google.api_core import path_template 

32 

33def TestOneInput(data): 

34 fdp = atheris.FuzzedDataProvider(data) 

35 targets = [ 

36 "expand", 

37 "transcode", 

38 "validate" 

39 ] 

40 target = targets[fdp.ConsumeIntInRange(0, len(targets)-1)] 

41 if target == "expand": 

42 s1 = fdp.ConsumeString(200) 

43 s2 = fdp.ConsumeString(200) 

44 try: 

45 path_template.expand(s1, s2) 

46 except ValueError: 

47 # ValueError is raised 

48 # https://github.com/googleapis/python-api-core/blob/5b5e77563229687c901d77b5fdecc18168b535e6/google/api_core/path_template.py#L123 

49 pass 

50 elif target == "transcode": 

51 s1 = fdp.ConsumeString(200) 

52 s2 = fdp.ConsumeString(200) 

53 s3 = fdp.ConsumeString(200) 

54 try: 

55 path_template.transcode([{'uri' : s1, 'body' : s2,'method' : s3}]) 

56 except ValueError: 

57 # ValueError is raised: 

58 # https://github.com/googleapis/python-api-core/blob/main/google/api_core/path_template.py#L260 

59 pass 

60 elif target == "validate": 

61 s1 = fdp.ConsumeString(200) 

62 s2 = fdp.ConsumeString(200) 

63 path_template.validate(s1, s2) 

64 

65 

66def main(): 

67 atheris.instrument_all() 

68 atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True) 

69 atheris.Fuzz() 

70 

71if __name__ == "__main__": 

72 main()