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metamask-extension/test/unit/ComposableObservableStore.js
2018-04-13 14:32:58 -04:00

36 lines
1.3 KiB
JavaScript

const assert = require('assert')
const ComposableObservableStore = require('../../app/scripts/lib/ComposableObservableStore')
const ObservableStore = require('obs-store')
describe('ComposableObservableStore', () => {
it('should register initial state', () => {
const store = new ComposableObservableStore('state')
assert.strictEqual(store.getState(), 'state')
})
it('should register initial structure', () => {
const testStore = new ObservableStore()
const store = new ComposableObservableStore(null, { TestStore: testStore })
testStore.putState('state')
assert.deepEqual(store.getState(), { TestStore: 'state' })
})
it('should update structure', () => {
const testStore = new ObservableStore()
const store = new ComposableObservableStore()
store.updateStructure({ TestStore: testStore })
testStore.putState('state')
assert.deepEqual(store.getState(), { TestStore: 'state' })
})
it('should return flattened state', () => {
const fooStore = new ObservableStore({ foo: 'foo' })
const barStore = new ObservableStore({ bar: 'bar' })
const store = new ComposableObservableStore(null, {
FooStore: fooStore,
BarStore: barStore,
})
assert.deepEqual(store.getFlatState(), { foo: 'foo', bar: 'bar' })
})
})