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jest.unmock('../../../ducks/utils/view')
jest.unmock('lodash')
import reduce, * as view from '../../../ducks/utils/view'
import _ from 'lodash'
describe('view reduce', () => {
it('should filter items', () => {
const state = createState([
{ id: 1 },
{ id: 2 }
])
const result = createState([
{ id: 1 }
])
expect(reduce(state, view.updateFilter(state, item => item.id === 1))).toEqual(result)
})
it('should sort items', () => {
const state = createState([
{ id: 1 },
{ id: 2 }
])
const result = createState([
{ id: 2 },
{ id: 1 }
])
expect(reduce(state, view.updateSort((a, b) => b.id - a.id))).toEqual(result)
})
it('should add item', () => {
const state = createState([
{ id: 1 },
{ id: 2 }
])
const result = createState([
{ id: 1 },
{ id: 2 },
{ id: 3 }
])
expect(reduce(state, view.add({ id: 3 }))).toEqual(result)
})
it('should add item in place', () => {
const state = createState([
{ id: 1 }
])
const result = createState([
{ id: 3 },
{ id: 1 }
])
expect(reduce(state, view.add({ id: 3 }, undefined, (a, b) => b.id - a.id))).toEqual(result)
})
it('should filter added item', () => {
const state = createState([
{ id: 1 }
])
const result = createState([
{ id: 1 }
])
expect(reduce(state, view.add({ id: 3 }, i => i.id === 1))).toEqual(result)
})
it('should update item', () => {
const state = createState([
{ id: 1, val: 1 },
{ id: 2, val: 2 }
])
const result = createState([
{ id: 1, val: 1 },
{ id: 2, val: 3 }
])
expect(reduce(state, view.update(2, { id: 2, val: 3 }))).toEqual(result)
})
it('should sort updated item', () => {
const state = createState([
{ id: 1, val: 1 },
{ id: 2, val: 2 }
])
const result = createState([
{ id: 2, val: 3 },
{ id: 1, val: 1 }
])
expect(reduce(state, view.update(2, { id: 2, val: 3 }, undefined, (a, b) => b.id - a.id))).toEqual(result)
})
it('should filter updated item', () => {
const state = createState([
{ id: 1, val: 1 },
{ id: 2, val: 2 }
])
const result = createState([
{ id: 1, val: 1 }
])
result.indexOf[2] = null
expect(reduce(state, view.update(2, { id: 2, val: 3 }, i => i.id === i.val))).toEqual(result)
})
it('should remove item', () => {
const state = createState([
{ id: 1 },
{ id: 2 }
])
const result = createState([
{ id: 1 }
])
result.indexOf[2] = null
expect(reduce(state, view.remove(2))).toEqual(result)
})
it('should replace items', () => {
const state = createState([
{ id: 1 },
{ id: 2 }
])
const result = createState([
{ id: 1 }
])
expect(reduce(state, view.receive({ data: [{ id: 1 }] }))).toEqual(result)
})
it('should sort received items', () => {
const state = createState([
{ id: 1 },
{ id: 2 }
])
const result = createState([
{ id: 2 },
{ id: 1 }
])
expect(reduce(state, view.receive({ data: [{ id: 1 }, { id: 2 }] }, undefined, (a, b) => b.id - a.id))).toEqual(result)
})
it('should filter received', () => {
const state = createState([
{ id: 1 },
{ id: 2 }
])
const result = createState([
{ id: 1 }
])
expect(reduce(state, view.receive({ data: [{ id: 1 }, { id: 2 }] }, i => i.id === 1))).toEqual(result)
})
})
function createState(items) {
return {
data: items,
indexOf: _.fromPairs(items.map((item, index) => [item.id, index]))
}
}
|
