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import { deepLTranslate } from '../src/sheetsl'; | ||
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describe('deepLTranslate', () => { | ||
beforeEach(() => { | ||
global.PropertiesService = { | ||
getUserProperties: jest.fn(() => ({ | ||
getProperty: jest.fn(() => 'SampleApiKey:fx'), | ||
})), | ||
} as unknown as GoogleAppsScript.Properties.PropertiesService; | ||
global.encodeURIComponent = jest.fn( | ||
(text: string) => text, | ||
) as unknown as typeof encodeURIComponent; | ||
}); | ||
afterEach(() => { | ||
jest.clearAllMocks(); | ||
}); | ||
const mockSourceObjects = [ | ||
{ | ||
note: 'with source language specified', | ||
sourceLang: 'EN-US', | ||
targetLang: 'DE', | ||
sourceText: 'Hello, World!', | ||
translatedText: 'Hallo, Welt!', | ||
}, | ||
{ | ||
note: 'without source language specified', | ||
sourceLang: null, | ||
targetLang: 'DE', | ||
sourceText: 'Hello, World!', | ||
translatedText: 'Hallo, Welt!', | ||
}, | ||
{ | ||
note: 'in an array of strings', | ||
sourceLang: null, | ||
targetLang: 'DE', | ||
sourceText: ['Hello, World!', 'Hello, World!'], | ||
translatedText: ['Hallo, Welt!', 'Hallo, Welt!'], | ||
}, | ||
]; | ||
it.each(mockSourceObjects)( | ||
'should translate text $note', | ||
// eslint-disable-next-line @typescript-eslint/no-unused-vars | ||
({ note, sourceLang, targetLang, sourceText, translatedText }) => { | ||
global.UrlFetchApp = { | ||
fetch: jest.fn(() => ({ | ||
getContentText: jest.fn(() => | ||
JSON.stringify({ | ||
translations: Array.isArray(translatedText) | ||
? translatedText.map((text) => ({ text: text })) | ||
: [{ text: translatedText }], | ||
}), | ||
), | ||
getResponseCode: jest.fn(() => 200), | ||
})), | ||
} as unknown as GoogleAppsScript.URL_Fetch.UrlFetchApp; | ||
const translated = deepLTranslate(sourceText, sourceLang, targetLang); | ||
expect(translated).toStrictEqual( | ||
Array.isArray(translatedText) ? translatedText : [translatedText], | ||
); | ||
expect(global.UrlFetchApp.fetch).toHaveBeenCalled(); | ||
}, | ||
); | ||
const mockSourceObjectsError = [ | ||
{ | ||
note: 'when source text is null', | ||
sourceLang: 'EN-US', | ||
targetLang: 'DE', | ||
sourceText: null, | ||
}, | ||
{ | ||
note: 'when source text is empty', | ||
sourceLang: 'EN-US', | ||
targetLang: 'DE', | ||
sourceText: '', | ||
}, | ||
]; | ||
it.each(mockSourceObjectsError)( | ||
'should throw an error $note', | ||
// eslint-disable-next-line @typescript-eslint/no-unused-vars | ||
({ note, sourceLang, targetLang, sourceText }) => { | ||
expect(() => deepLTranslate(sourceText, sourceLang, targetLang)).toThrow( | ||
new Error('[SheetsL] Empty input.'), | ||
); | ||
}, | ||
); | ||
}); |