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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-14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 details the \u003ccode\u003eMockLanguageServiceConnection\u003c/code\u003e class, which is designed to facilitate testing of applications using \u003ccode\u003eLanguageServiceClient\u003c/code\u003e by simulating responses and errors.\u003c/p\u003e\n"],["\u003cp\u003eThe class uses Google Test's \u003ccode\u003eMOCK_METHOD()\u003c/code\u003e to implement its functions, allowing developers to customize the behavior of the mock during testing.\u003c/p\u003e\n"],["\u003cp\u003eIt supports various language analysis operations, including sentiment analysis, entity analysis, entity sentiment analysis, syntax analysis, text classification, text moderation, and text annotation.\u003c/p\u003e\n"],["\u003cp\u003eThe latest release candidate version for this class is \u003ccode\u003e2.37.0-rc\u003c/code\u003e, and the page documents a range of versions down to version \u003ccode\u003e2.11.0\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe class is used with \u003ccode\u003eLanguageServiceClient\u003c/code\u003e, and it is recommended to use the example listed to see how it is used in testing with \u003ccode\u003eGoogleTest\u003c/code\u003e.\u003c/p\u003e\n"]]],[],null,[]]
