devextreme
Version:
HTML5 JavaScript Component Suite for Responsive Web Development
100 lines (99 loc) • 3.83 kB
JavaScript
/**
* DevExtreme (esm/__internal/core/ai_integration/commands/translate.test.js)
* Version: 25.1.3
* Build date: Wed Jun 25 2025
*
* Copyright (c) 2012 - 2025 Developer Express Inc. ALL RIGHTS RESERVED
* Read about DevExtreme licensing here: https://js.devexpress.com/Licensing/
*/
import {
beforeEach,
describe,
expect,
it,
jest
} from "@jest/globals";
import {
TranslateCommand
} from "../../../core/ai_integration/commands/translate";
import {
PromptManager
} from "../../../core/ai_integration/core/prompt_manager";
import {
RequestManager
} from "../../../core/ai_integration/core/request_manager";
import {
Provider
} from "../../../core/ai_integration/test_utils/provider_mock";
describe("TranslateCommand", (() => {
const params = {
text: "text to translate",
lang: "French"
};
let promptManager = null;
let requestManager = null;
let command = null;
beforeEach((() => {
const provider = new Provider;
requestManager = new RequestManager(provider);
promptManager = new PromptManager;
command = new TranslateCommand(promptManager, requestManager)
}));
describe("getTemplateName", (() => {
it("should return the name of the corresponding template", (() => {
const templateName = command.getTemplateName();
expect(templateName).toBe("translate")
}))
}));
describe("buildPromptData", (() => {
it("should form PromptData with text in user section and lang in system section", (() => {
const promptData = command.buildPromptData(params);
expect(promptData).toEqual({
system: {
lang: "French"
},
user: {
text: "text to translate"
}
})
}))
}));
describe("parseResult", (() => {
it("should return the string without changes", (() => {
const result = command.parseResult("Translated text");
expect(result).toBe("Translated text")
}))
}));
describe("execute", (() => {
const callbacks = {
onComplete: () => {}
};
it("promptManager.buildPrompt should be called with parameters containing the passed values", (() => {
const buildPromptSpy = jest.spyOn(promptManager, "buildPrompt");
command.execute(params, callbacks);
expect(buildPromptSpy).toHaveBeenCalledTimes(1);
expect(promptManager.buildPrompt).toHaveBeenCalledWith("translate", {
system: {
lang: "French"
},
user: {
text: "text to translate"
}
})
}));
it("promptManager.buildPrompt should should return prompt with passed values", (() => {
jest.spyOn(promptManager, "buildPrompt");
command.execute(params, callbacks);
expect(promptManager.buildPrompt).toHaveReturnedWith({
system: "Translate the text provided into French. Ensure the translation retains the original meaning and tone. Provide only the translated text in your response, without any additional formatting or commentary.",
user: "text to translate"
})
}));
it("should call provider.sendRequest once and return the abort function", (() => {
const sendRequestSpy = jest.spyOn(requestManager, "sendRequest");
const abort = command.execute(params, callbacks);
expect(typeof abort).toBe("function");
expect(sendRequestSpy).toHaveBeenCalledTimes(1)
}))
}))
}));