Application developers may want to test their code with simulated responses, including errors, from an object of type FunctionServiceClient. To do so, construct an object of type FunctionServiceClient with an instance of this class. Then use the Google Test framework functions to program the behavior of this mock.
See Also
This example for how to test your application with GoogleTest. While the example showcases types from the BigQuery library, the underlying principles apply for any pair of *Client and *Connection.
Functions
virtual options()
This function is implemented using gMock's MOCK_METHOD().
Consult the gMock documentation to use this mock in your tests.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14 UTC."],[[["\u003cp\u003eThis webpage details the \u003ccode\u003eMockFunctionServiceConnection\u003c/code\u003e class, which is designed to facilitate testing by simulating responses and errors from a \u003ccode\u003eFunctionServiceClient\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe class uses gMock's \u003ccode\u003eMOCK_METHOD()\u003c/code\u003e to implement its functions, allowing developers to program the mock's behavior with the Google Test framework.\u003c/p\u003e\n"],["\u003cp\u003eIt provides mock implementations for various \u003ccode\u003eFunctionServiceConnection\u003c/code\u003e operations such as \u003ccode\u003eGetFunction\u003c/code\u003e, \u003ccode\u003eListFunctions\u003c/code\u003e, \u003ccode\u003eCreateFunction\u003c/code\u003e, \u003ccode\u003eUpdateFunction\u003c/code\u003e, \u003ccode\u003eDeleteFunction\u003c/code\u003e, \u003ccode\u003eGenerateUploadUrl\u003c/code\u003e, \u003ccode\u003eGenerateDownloadUrl\u003c/code\u003e, and \u003ccode\u003eListRuntimes\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMockFunctionServiceConnection\u003c/code\u003e class supports testing with a range of versions, from the latest release candidate \u003ccode\u003e2.37.0-rc\u003c/code\u003e down to \u003ccode\u003e2.11.0\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThere is a reference example provided, showcasing how to use mocks with the BigQuery library, which can be adapted to use the mock types \u003ccode\u003e*Client\u003c/code\u003e and \u003ccode\u003e*Connection\u003c/code\u003e classes with the same fundamental testing principles.\u003c/p\u003e\n"]]],[],null,[]]