Application developers may want to test their code with simulated responses, including errors, from an object of type LanguageServiceClient. To do so, construct an object of type LanguageServiceClient 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 provides documentation for the \u003ccode\u003eMockLanguageServiceConnection\u003c/code\u003e class, which is designed to simulate responses, including errors, for testing \u003ccode\u003eLanguageServiceClient\u003c/code\u003e objects.\u003c/p\u003e\n"],["\u003cp\u003eThe latest version of the documentation available is 2.37.0-rc, with several previous versions ranging from 2.36.0 down to 2.11.0 also documented here.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eMockLanguageServiceConnection\u003c/code\u003e class uses gMock's \u003ccode\u003eMOCK_METHOD()\u003c/code\u003e to implement functions like \u003ccode\u003eoptions()\u003c/code\u003e, \u003ccode\u003eAnalyzeSentiment\u003c/code\u003e, \u003ccode\u003eAnalyzeEntities\u003c/code\u003e, \u003ccode\u003eClassifyText\u003c/code\u003e, \u003ccode\u003eModerateText\u003c/code\u003e, and \u003ccode\u003eAnnotateText\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe functions such as \u003ccode\u003eAnalyzeSentiment\u003c/code\u003e take a request and returns a response of \u003ccode\u003eStatusOr\u003c/code\u003e along with the respective result; the functions also include a description for each parameter.\u003c/p\u003e\n"],["\u003cp\u003eAn example of how to test your application using GoogleTest is provided, with the underlying principles applicable to any pair of \u003ccode\u003e*Client\u003c/code\u003e and \u003ccode\u003e*Connection\u003c/code\u003e in other libraries.\u003c/p\u003e\n"]]],[],null,[]]