How can I mock or simulate gRPC APIs?










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I am doing a lot of manual exploratory testing of microservices after a feature story has been delivered. To do that, I need to simulate different responses from a gRPC API. So I would like to start a docker image with my microservice, and point it at a gRPC API that I can control and simulate different types of responses to test different sad-path scenarios.



How can I create mocks of gRPC APIs?










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    3















    I am doing a lot of manual exploratory testing of microservices after a feature story has been delivered. To do that, I need to simulate different responses from a gRPC API. So I would like to start a docker image with my microservice, and point it at a gRPC API that I can control and simulate different types of responses to test different sad-path scenarios.



    How can I create mocks of gRPC APIs?










    share|improve this question
























      3












      3








      3








      I am doing a lot of manual exploratory testing of microservices after a feature story has been delivered. To do that, I need to simulate different responses from a gRPC API. So I would like to start a docker image with my microservice, and point it at a gRPC API that I can control and simulate different types of responses to test different sad-path scenarios.



      How can I create mocks of gRPC APIs?










      share|improve this question














      I am doing a lot of manual exploratory testing of microservices after a feature story has been delivered. To do that, I need to simulate different responses from a gRPC API. So I would like to start a docker image with my microservice, and point it at a gRPC API that I can control and simulate different types of responses to test different sad-path scenarios.



      How can I create mocks of gRPC APIs?







      testing microservices grpc qa






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      asked Oct 21 '18 at 20:51









      SamuelSamuel

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          You can use an API simulation/mocking tool. Currently the only tool on that list that supports gRPC is Traffic Parrot.



          Here is a video demo of how you can use the tool to record and replay gRPC messages.



          We have recently added a tutorial on how to mock gRPC responses over the wire given a proto file.



          You can also find information on how to record and replay over the wire in the documentation.



          Traffic Parrot gRPC user interfaceRecording gRPC messagesReplaying gRPC messages






          share|improve this answer
























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            1 Answer
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            active

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            1














            You can use an API simulation/mocking tool. Currently the only tool on that list that supports gRPC is Traffic Parrot.



            Here is a video demo of how you can use the tool to record and replay gRPC messages.



            We have recently added a tutorial on how to mock gRPC responses over the wire given a proto file.



            You can also find information on how to record and replay over the wire in the documentation.



            Traffic Parrot gRPC user interfaceRecording gRPC messagesReplaying gRPC messages






            share|improve this answer





























              1














              You can use an API simulation/mocking tool. Currently the only tool on that list that supports gRPC is Traffic Parrot.



              Here is a video demo of how you can use the tool to record and replay gRPC messages.



              We have recently added a tutorial on how to mock gRPC responses over the wire given a proto file.



              You can also find information on how to record and replay over the wire in the documentation.



              Traffic Parrot gRPC user interfaceRecording gRPC messagesReplaying gRPC messages






              share|improve this answer



























                1












                1








                1







                You can use an API simulation/mocking tool. Currently the only tool on that list that supports gRPC is Traffic Parrot.



                Here is a video demo of how you can use the tool to record and replay gRPC messages.



                We have recently added a tutorial on how to mock gRPC responses over the wire given a proto file.



                You can also find information on how to record and replay over the wire in the documentation.



                Traffic Parrot gRPC user interfaceRecording gRPC messagesReplaying gRPC messages






                share|improve this answer















                You can use an API simulation/mocking tool. Currently the only tool on that list that supports gRPC is Traffic Parrot.



                Here is a video demo of how you can use the tool to record and replay gRPC messages.



                We have recently added a tutorial on how to mock gRPC responses over the wire given a proto file.



                You can also find information on how to record and replay over the wire in the documentation.



                Traffic Parrot gRPC user interfaceRecording gRPC messagesReplaying gRPC messages







                share|improve this answer














                share|improve this answer



                share|improve this answer








                edited Feb 13 at 11:34

























                answered Nov 14 '18 at 20:26









                Liam WilliamsLiam Williams

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                329510





























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