Coverage for /pythoncovmergedfiles/medio/medio/src/fuzz_cloudtask_client.py: 2%

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 sys 

28import mock 

29import atheris 

30 

31with atheris.instrument_imports(): 

32 from google.auth import credentials as ga_credentials 

33 from google.cloud.tasks_v2.services.cloud_tasks import CloudTasksClient 

34 from google.cloud.tasks_v2.types import queue 

35 from google.cloud.tasks_v2.types import cloudtasks 

36 

37 

38def get_request_queue(fdp, client): 

39 request = cloudtasks.GetQueueRequest() 

40 request.name = fdp.ConsumeUnicodeNoSurrogates(20) 

41 with mock.patch.object(type(client.transport.get_queue), "__call__") as call: 

42 call.return_value = queue.Queue() 

43 client.get_queue(request) 

44 

45 

46def update_queue(fdp, client): 

47 request = cloudtasks.UpdateQueueRequest() 

48 with mock.patch.object(type(client.transport.update_queue), "__call__") as call: 

49 call.return_value = queue.Queue( 

50 name=fdp.ConsumeUnicodeNoSurrogates(20), 

51 state=queue.Queue.State.RUNNING, 

52 ) 

53 response = client.update_queue(request) 

54 

55 

56def delete_queue(fdp, client): 

57 request = cloudtasks.DeleteQueueRequest() 

58 request.name = fdp.ConsumeUnicodeNoSurrogates(20) 

59 with mock.patch.object(type(client.transport.delete_queue), "__call__") as call: 

60 call.return_value = None 

61 response = client.delete_queue(request) 

62 

63 

64def TestOneInput(data): 

65 fdp = atheris.FuzzedDataProvider(data) 

66 client = CloudTasksClient( 

67 credentials=ga_credentials.AnonymousCredentials(), 

68 ) 

69 

70 api_targets = [ 

71 get_request_queue, 

72 update_queue, 

73 delete_queue 

74 ] 

75 num_of_calls = fdp.ConsumeIntInRange(1, 10) 

76 for i in range(num_of_calls): 

77 target = api_targets[fdp.ConsumeIntInRange(0, len(api_targets)-1)] 

78 target(fdp, client) 

79 

80 

81def main(): 

82 atheris.Setup(sys.argv, TestOneInput) 

83 atheris.Fuzz() 

84 

85 

86if __name__ == "__main__": 

87 main()