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mirror of https://github.com/kremalicious/metamask-extension.git synced 2024-12-23 09:52:26 +01:00

Add tests for ComposableObservableStore

This commit is contained in:
bitpshr 2018-04-13 13:13:36 -04:00
parent 4780f825b1
commit 8974f933fc
2 changed files with 46 additions and 11 deletions

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@ -12,7 +12,7 @@ class ComposableObservableStore extends ObservableStore {
* @param {Object} [config] - Map of internal state keys to child stores * @param {Object} [config] - Map of internal state keys to child stores
*/ */
constructor (initState, config) { constructor (initState, config) {
super() super(initState)
this.updateStructure(config) this.updateStructure(config)
} }

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@ -0,0 +1,35 @@
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' })
})
})