32 lines
746 B
JavaScript
32 lines
746 B
JavaScript
jest.mock('fs', () => {
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return {
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readFileSync: jest.fn()
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};
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});
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const mockPath = '/mock/path';
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const { readFileSync } = require('fs');
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const { getMetaData } = require('./get-project-path-metadata');
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describe('getMetaData helper', () => {
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it('should process requested file', () => {
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readFileSync.mockImplementation(() => '{"name": "Test Project"}');
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const expected = {
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name: 'Test Project'
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};
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expect(getMetaData(mockPath)).toEqual(expected);
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});
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it('should throw if file is not found', () => {
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readFileSync.mockImplementation(() => {
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throw new Error();
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});
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expect(() => {
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getMetaData(mockPath);
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}).toThrowError(new Error(`No _meta.json file exists at ${mockPath}`));
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});
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});
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