import path from 'path';
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import fs from 'fs';
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import dot from 'dot-object';
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import { parseLanguageFiles, LanguageFileUpdater } from '@/report-command/language-files';
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import { expectedFromParsedLanguageFiles, expectedI18NReport } from '../fixtures/expected-values';
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import { languageFiles } from '../fixtures/resolved-sources';
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describe('file: report-command/language-files', () => {
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describe('function: parseLanguageFiles', () => {
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it('Parse the file glob into and I18NLanguage object', () => {
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const results = parseLanguageFiles(languageFiles);
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expect(results).toEqual(expectedFromParsedLanguageFiles);
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});
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it('Throws an error if it is not a valid glob', () => {
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const brokenLanguageSource = '';
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expect(() => parseLanguageFiles(brokenLanguageSource)).toThrow(`languageFiles isn't a valid glob pattern.`);
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});
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it('Throws an error if it does not find any file', () => {
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const brokenLanguageSource = path.resolve(__dirname, '../fixtures/language-files/**/*.txt');
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expect(() => parseLanguageFiles(brokenLanguageSource)).toThrow('languageFiles glob has no files.');
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});
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});
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describe('function: writeMissingToLanguage', () => {
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let writeFileSyncSpy: jest.SpyInstance<unknown>;
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beforeEach(() => {
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writeFileSyncSpy = jest.spyOn(fs, 'writeFileSync');
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writeFileSyncSpy.mockImplementation(() => jest.fn());
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});
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it('Create fails if language files are not valid JSON', () => {
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const dotStrSpy = jest.spyOn(dot, 'str');
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const dotDeleteSpy = jest.spyOn(dot, 'delete');
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const updater = new LanguageFileUpdater(languageFiles);
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updater.addMissingKeys(expectedI18NReport.missingKeys);
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updater.removeUnusedKeys(expectedI18NReport.unusedKeys);
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expect(updater.hasChanges).toBe(true);
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updater.writeChanges();
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expect(dotStrSpy).toHaveBeenCalledTimes(99);
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expect(dotDeleteSpy).toHaveBeenCalledTimes(15);
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expect(writeFileSyncSpy).toHaveBeenCalledTimes(4);
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expect(writeFileSyncSpy.mock.calls[0][1]).toContain('missing');
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});
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});
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})
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