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test: add unit tests for utils and e2e test for columns - refs #254313
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import config from '@plone/volto/registry'; | ||
|
||
import { | ||
getColumns, | ||
hasColumns, | ||
forEachColumn, | ||
columnIsEmpty, | ||
empty, | ||
defaultNewColumn, | ||
} from './utils'; | ||
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describe('getColumns', () => { | ||
it('should return an array of column IDs and their corresponding data', () => { | ||
const data = { | ||
blocks_layout: { | ||
items: ['1', '2'], | ||
}, | ||
blocks: { | ||
'1': { name: 'First' }, | ||
'2': { name: 'Second' }, | ||
}, | ||
}; | ||
expect(getColumns(data)).toEqual([ | ||
['1', { name: 'First' }], | ||
['2', { name: 'Second' }], | ||
]); | ||
}); | ||
|
||
it('should return an array of column IDs and their corresponding data', () => { | ||
const data = { | ||
blocks_layout: { | ||
items: undefined, | ||
}, | ||
blocks: { | ||
'1': { name: 'First' }, | ||
'2': { name: 'Second' }, | ||
}, | ||
}; | ||
expect(getColumns(data)).toEqual([]); | ||
}); | ||
}); | ||
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||
describe('hasColumns', () => { | ||
it('should return true if data has columns', () => { | ||
const data = { | ||
blocks_layout: { | ||
items: ['1', '2'], | ||
}, | ||
}; | ||
expect(hasColumns(data)).toBe(true); | ||
}); | ||
|
||
it('should return false if data does not have columns', () => { | ||
const data = {}; | ||
expect(hasColumns(data)).toBe(false); | ||
}); | ||
}); | ||
|
||
describe('forEachColumn', () => { | ||
it('should call callback for each column', () => { | ||
const data = { | ||
blocks_layout: { | ||
items: ['1', '2'], | ||
}, | ||
blocks: { | ||
'1': { name: 'First' }, | ||
'2': { name: 'Second' }, | ||
}, | ||
}; | ||
const callback = jest.fn(); | ||
forEachColumn(data, callback); | ||
expect(callback).toHaveBeenCalledTimes(2); | ||
}); | ||
}); | ||
|
||
describe('columnIsEmpty', () => { | ||
it('should return true if column is empty', () => { | ||
const data = {}; | ||
expect(columnIsEmpty(data)).toBe(true); | ||
}); | ||
|
||
it('should return false if column is not empty', () => { | ||
const data = { | ||
blocks_layout: { | ||
items: ['1'], | ||
}, | ||
}; | ||
expect(columnIsEmpty(data)).toBe(false); | ||
}); | ||
}); | ||
|
||
describe('empty', () => { | ||
it('should return data for specified number of empty columns', () => { | ||
const result = empty(2); | ||
expect(Object.keys(result.blocks)).toHaveLength(2); | ||
expect(result.blocks_layout.items).toHaveLength(2); | ||
}); | ||
}); | ||
|
||
describe('defaultNewColumn', () => { | ||
it('should return data for new column with default block type', () => { | ||
const result = defaultNewColumn(); | ||
const [id] = Object.keys(result.blocks); | ||
expect(result.blocks[id]['@type']).toEqual( | ||
config.settings.defaultBlockType, | ||
); | ||
expect(result.blocks_layout.items).toEqual([id]); | ||
}); | ||
}); |
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