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