import { config, INITIAL_STATE } from 'reducers/config'; import * as configActions from 'actions/config'; import { NODES } from 'config/data'; import { makeCustomNodeId, makeNodeConfigFromCustomConfig } from 'utils/node'; const custNode = { name: 'Test Config', url: 'http://somecustomconfig.org/', port: 443, network: 'ETH' }; describe('config reducer', () => { it('should handle CONFIG_LANGUAGE_CHANGE', () => { const language = 'en'; expect(config(undefined, configActions.changeLanguage(language))).toEqual({ ...INITIAL_STATE, languageSelection: language }); }); it('should handle CONFIG_NODE_CHANGE', () => { const key = Object.keys(NODES)[0]; expect(config(undefined, configActions.changeNode(key, NODES[key]))).toEqual({ ...INITIAL_STATE, node: NODES[key], nodeSelection: key }); }); it('should handle CONFIG_TOGGLE_OFFLINE', () => { const offlineState = { ...INITIAL_STATE, offline: true }; const onlineState = { ...INITIAL_STATE, offline: false }; expect(config(offlineState, configActions.toggleOfflineConfig())).toEqual({ ...offlineState, offline: false }); expect(config(onlineState, configActions.toggleOfflineConfig())).toEqual({ ...onlineState, offline: true }); }); it('should handle CONFIG_FORCE_OFFLINE', () => { const forceOfflineTrue = { ...INITIAL_STATE, forceOffline: true }; const forceOfflineFalse = { ...INITIAL_STATE, forceOffline: false }; expect(config(forceOfflineTrue, configActions.forceOfflineConfig())).toEqual({ ...forceOfflineTrue, forceOffline: false }); expect(config(forceOfflineFalse, configActions.forceOfflineConfig())).toEqual({ ...forceOfflineFalse, forceOffline: true }); }); it('should handle CONFIG_ADD_CUSTOM_NODE', () => { expect(config(undefined, configActions.addCustomNode(custNode))).toEqual({ ...INITIAL_STATE, customNodes: [custNode] }); }); describe('should handle CONFIG_REMOVE_CUSTOM_NODE', () => { const customNodeId = makeCustomNodeId(custNode); const addedState = config(undefined, configActions.addCustomNode(custNode)); const addedAndActiveState = config( addedState, configActions.changeNode(customNodeId, makeNodeConfigFromCustomConfig(custNode)) ); const removedState = config(addedAndActiveState, configActions.removeCustomNode(custNode)); it('should remove the custom node from `customNodes`', () => { expect(removedState.customNodes.length).toBe(0); }); it('should change the active node, if the custom one was active', () => { expect(removedState.nodeSelection === customNodeId).toBeFalsy(); }); }); it('should handle CONFIG_SET_LATEST_BLOCK', () => { expect(config(undefined, configActions.setLatestBlock('12345'))).toEqual({ ...INITIAL_STATE, latestBlock: '12345' }); }); });