Add reducer tests for new redux state

common/actions/config/actionCreators.ts

@@ -1,8 +1,8 @@
 import * as interfaces from './actionTypes';
 import { TypeKeys } from './constants';
 
-export type TToggleOfflineConfig = typeof toggleOfflineConfig;
-export function toggleOfflineConfig(): interfaces.ToggleOfflineAction {
+export type TToggleOffline = typeof toggleOffline;
+export function toggleOffline(): interfaces.ToggleOfflineAction {
   return {
     type: TypeKeys.CONFIG_TOGGLE_OFFLINE
   };
@@ -96,7 +96,9 @@ export function setLatestBlock(payload: string): interfaces.SetLatestBlockAction
   };
 }
 
-export function web3SetNode(payload: interfaces.Web3setNodeAction['payload']) {
+export function web3SetNode(
+  payload: interfaces.Web3setNodeAction['payload']
+): interfaces.Web3setNodeAction {
   return {
     type: TypeKeys.CONFIG_NODE_WEB3_SET,
     payload

common/libs/values.ts

@@ -24,7 +24,9 @@ export function sanitizeHex(hex: string) {
   return hex !== '' ? `0x${padLeftEven(hexStr)}` : '';
 }
 
-export function networkIdToName(networkId: string | number): StaticNetworkIds {
+export function networkIdToName(
+  networkId: 1 | 3 | 4 | 42 | '1' | '3' | '4' | '42'
+): StaticNetworkIds {
   switch (networkId.toString()) {
     case '1':
       return 'ETH';

common/reducers/config/meta/meta.ts

@@ -2,7 +2,6 @@ import { ChangeLanguageAction, SetLatestBlockAction, MetaAction } from 'actions/
 import { TypeKeys } from 'actions/config/constants';
 
 export interface State {
-  // FIXME
   languageSelection: string;
   offline: boolean;
   autoGasLimit: boolean;

common/reducers/config/networks/selectedNetwork.ts

@@ -1,5 +1,5 @@
 import { NodeAction, TypeKeys, ChangeNodeAction } from 'actions/config';
-import { INITIAL_STATE as INITIAL_NODE_STATE } from '../nodes/selectedNode'; // could probably consolidate this in the index file of 'nodes' to make it easier to import
+import { INITIAL_STATE as INITIAL_NODE_STATE } from '../nodes/selectedNode';
 import { INITIAL_STATE as INITIAL_DEFAULT_NODE_STATE } from '../nodes/staticNodes';
 import { NonWeb3NodeConfigs } from 'types/node';
 import { StaticNetworkIds } from 'types/network';

common/reducers/config/networks/staticNetworks.ts

@@ -17,7 +17,7 @@ export type State = { [key in StaticNetworkIds]: StaticNetworkConfig };
 // Must be a website that follows the ethplorer convention of /tx/[hash] and
 // address/[address] to generate the correct functions.
 // TODO: put this in utils / libs
-function makeExplorer(origin: string): BlockExplorerConfig {
+export function makeExplorer(origin: string): BlockExplorerConfig {
   return {
     origin,
     txUrl: hash => `${origin}/tx/${hash}`,

common/reducers/config/nodes/staticNodes.ts

@@ -1,5 +1,5 @@
 import { EtherscanNode, InfuraNode, RPCNode } from 'libs/nodes';
-import { ConfigAction, TypeKeys } from 'actions/config';
+import { TypeKeys, NodeAction } from 'actions/config';
 import { NonWeb3NodeConfigs, Web3NodeConfigs } from 'types/node';
 
 export type State = NonWeb3NodeConfigs & Web3NodeConfigs;
@@ -91,7 +91,7 @@ export const INITIAL_STATE: State = {
   }
 };
 
-export const staticNodes = (state: State = INITIAL_STATE, action: ConfigAction) => {
+export const staticNodes = (state: State = INITIAL_STATE, action: NodeAction) => {
   switch (action.type) {
     case TypeKeys.CONFIG_NODE_WEB3_SET:
       return { ...state, [action.payload.id]: action.payload.config };

common/sagas/config/node.ts

@@ -22,7 +22,7 @@ import {
 } from 'selectors/config';
 import { TypeKeys } from 'actions/config/constants';
 import {
-  toggleOfflineConfig,
+  toggleOffline,
   changeNode,
   changeNodeIntent,
   setLatestBlock,
@@ -55,7 +55,7 @@ export function* pollOfflineStatus(): SagaIterator {
         yield put(
           showNotification('success', 'Your connection to the network has been restored!', 3000)
         );
-        yield put(toggleOfflineConfig());
+        yield put(toggleOffline());
       } else if (!pingSucceeded && !isOffline) {
         // If we were unable to ping but redux says we're online, mark offline
         // If they had been online, show an error.
@@ -79,7 +79,7 @@ export function* pollOfflineStatus(): SagaIterator {
             )
           );
         }
-        yield put(toggleOfflineConfig());
+        yield put(toggleOffline());
       } else {
         // If neither case was true, try again in 5s
         yield call(delay, 5000);

spec/config/networks.spec.ts

@@ -1,19 +0,0 @@
-import { StaticNetworkConfig } from 'types/network';
-
-describe('Networks', () => {
-  Object.keys(NETWORKS).forEach(networkId => {
-    it(`${networkId} contains non-null dPathFormats`, () => {
-      const network: StaticNetworkConfig = NETWORKS[networkId];
-      Object.values(network.dPathFormats).forEach(dPathFormat => {
-        expect(dPathFormat).toBeTruthy();
-      });
-    });
-  });
-
-  it(`contain unique chainIds`, () => {
-    const networkValues = Object.values(NETWORKS);
-    const chainIds = networkValues.map(a => a.chainId);
-    const chainIdsSet = new Set(chainIds);
-    expect(Array.from(chainIdsSet).length).toEqual(chainIds.length);
-  });
-});

spec/reducers/config.spec.ts

@@ -1,90 +0,0 @@
-import { config } from 'reducers/config';
-import * as configActions from 'actions/config';
-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];
-    const node = NODES[key];
-    const network = NETWORKS[node.network];
-
-    expect(config(undefined, configActions.changeNode(key, node, network))).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_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),
-        NETWORKS[custNode.network]
-      )
-    );
-    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'
-    });
-  });
-});

spec/reducers/config/meta/meta.spec.ts

@@ -0,0 +1,74 @@
+import { meta } from 'reducers/config/meta';
+import { changeLanguage, toggleOffline, toggleAutoGasLimit, setLatestBlock } from 'actions/config';
+
+const expectedInitialState = {
+  languageSelection: 'en',
+  offline: false,
+  autoGasLimit: true,
+  latestBlock: '???'
+};
+
+const expectedState = {
+  initialState: expectedInitialState,
+  changingLanguage: {
+    ...expectedInitialState,
+    languageSelection: 'langaugeToChange'
+  },
+  togglingToOffline: {
+    ...expectedInitialState,
+    offline: true
+  },
+  togglingToOnline: {
+    ...expectedInitialState,
+    offline: false
+  },
+  togglingToManualGasLimit: {
+    ...expectedInitialState,
+    autoGasLimit: false
+  },
+  togglingToAutoGasLimit: {
+    ...expectedInitialState,
+    autoGasLimit: true
+  },
+  settingLatestBlock: {
+    ...expectedInitialState,
+    latestBlock: '12345'
+  }
+};
+
+const actions = {
+  changeLangauge: changeLanguage('langaugeToChange'),
+  toggleOffline: toggleOffline(),
+  toggleAutoGasLimit: toggleAutoGasLimit(),
+  setLatestBlock: setLatestBlock('12345')
+};
+
+describe('meta reducer', () => {
+  it('should return the inital state', () =>
+    expect(meta(undefined, {} as any)).toEqual(expectedState.initialState));
+
+  it('should handle toggling to offline', () =>
+    expect(meta(expectedState.initialState, actions.toggleOffline)).toEqual(
+      expectedState.togglingToOffline
+    ));
+
+  it('should handle toggling back to online', () =>
+    expect(meta(expectedState.togglingToOffline, actions.toggleOffline)).toEqual(
+      expectedState.togglingToOnline
+    ));
+
+  it('should handle toggling to manual gas limit', () =>
+    expect(meta(expectedState.initialState, actions.toggleAutoGasLimit)).toEqual(
+      expectedState.togglingToManualGasLimit
+    ));
+
+  it('should handle toggling back to auto gas limit', () =>
+    expect(meta(expectedState.togglingToManualGasLimit, actions.toggleAutoGasLimit)).toEqual(
+      expectedState.togglingToAutoGasLimit
+    ));
+
+  it('should handle setting the latest block', () =>
+    expect(meta(expectedState.initialState, actions.setLatestBlock)).toEqual(
+      expectedState.settingLatestBlock
+    ));
+});

spec/reducers/config/networks/customNetworks.spec.ts

@@ -0,0 +1,60 @@
+import { CustomNetworkConfig } from 'types/network';
+import { addCustomNetwork, removeCustomNetwork } from 'actions/config';
+import { customNetworks } from 'reducers/config/networks/customNetworks';
+
+const firstCustomNetworkId = 'firstCustomNetwork';
+const firstCustomNetworkConfig: CustomNetworkConfig = {
+  isCustom: true,
+  chainId: 1,
+  name: firstCustomNetworkId,
+  unit: 'customNetworkUnit',
+  dPathFormats: null
+};
+
+const secondCustomNetworkId = 'secondCustomNetwork';
+const secondCustomNetworkConfig: CustomNetworkConfig = {
+  ...firstCustomNetworkConfig,
+  name: secondCustomNetworkId
+};
+
+const expectedState = {
+  initialState: {},
+  addFirstCustomNetwork: { [firstCustomNetworkId]: firstCustomNetworkConfig },
+  addSecondCustomNetwork: {
+    [firstCustomNetworkId]: firstCustomNetworkConfig,
+    [secondCustomNetworkId]: secondCustomNetworkConfig
+  },
+  removeFirstCustomNetwork: { [secondCustomNetworkId]: secondCustomNetworkConfig }
+};
+
+const actions = {
+  addFirstCustomNetwork: addCustomNetwork({
+    id: firstCustomNetworkId,
+    config: firstCustomNetworkConfig
+  }),
+  addSecondCustomNetwork: addCustomNetwork({
+    config: secondCustomNetworkConfig,
+    id: secondCustomNetworkId
+  }),
+  removeFirstCustomNetwork: removeCustomNetwork({ id: firstCustomNetworkId })
+};
+
+describe('custom networks reducer', () => {
+  it('should return the intial state', () =>
+    expect(customNetworks(undefined, {} as any)).toEqual(expectedState.initialState));
+
+  it('should handle adding the first custom network', () =>
+    expect(customNetworks(expectedState.initialState, actions.addFirstCustomNetwork)).toEqual(
+      expectedState.addFirstCustomNetwork
+    ));
+
+  it('should handle adding the second custom network', () =>
+    expect(
+      customNetworks(expectedState.addFirstCustomNetwork, actions.addSecondCustomNetwork)
+    ).toEqual(expectedState.addSecondCustomNetwork));
+
+  it('should handle removing the first custom network', () =>
+    expect(
+      customNetworks(expectedState.addSecondCustomNetwork, actions.removeFirstCustomNetwork)
+    ).toEqual(expectedState.removeFirstCustomNetwork));
+});

spec/reducers/config/networks/selectedNetwork.spec.ts

@@ -0,0 +1,16 @@
+import { actions } from '../nodes/selectedNode.spec';
+import { selectedNetwork } from 'reducers/config/networks/selectedNetwork';
+
+const expectedState = {
+  initialState: 'ETH',
+  nodeChange: 'networkToChangeTo'
+};
+
+describe('selected network reducer', () => {
+  it('should return the initial state', () =>
+    expect(selectedNetwork(undefined, {} as any)).toEqual(expectedState.initialState));
+  it('should handle changing nodes by changing to the right network', () =>
+    expect(selectedNetwork(expectedState.initialState, actions.changeNode)).toEqual(
+      expectedState.nodeChange
+    ));
+});

spec/reducers/config/networks/staticNetworks.spec.ts

@@ -0,0 +1,148 @@
+import { staticNetworks, makeExplorer } from 'reducers/config/networks/staticNetworks';
+import { ethPlorer, ETHTokenExplorer, SecureWalletName, InsecureWalletName } from 'config/data';
+import { StaticNetworkConfig } from 'types/network';
+import {
+  ETH_DEFAULT,
+  ETH_TREZOR,
+  ETH_LEDGER,
+  ETC_LEDGER,
+  ETC_TREZOR,
+  ETH_TESTNET,
+  EXP_DEFAULT,
+  UBQ_DEFAULT
+} from 'config/dpaths';
+
+const expectedInitialState = {
+  ETH: {
+    name: 'ETH',
+    unit: 'ETH',
+    chainId: 1,
+    isCustom: false,
+    color: '#0e97c0',
+    blockExplorer: makeExplorer('https://etherscan.io'),
+    tokenExplorer: {
+      name: ethPlorer,
+      address: ETHTokenExplorer
+    },
+    tokens: require('config/tokens/eth.json'),
+    contracts: require('config/contracts/eth.json'),
+    dPathFormats: {
+      [SecureWalletName.TREZOR]: ETH_TREZOR,
+      [SecureWalletName.LEDGER_NANO_S]: ETH_LEDGER,
+      [InsecureWalletName.MNEMONIC_PHRASE]: ETH_DEFAULT
+    }
+  },
+  Ropsten: {
+    name: 'Ropsten',
+    unit: 'ETH',
+    chainId: 3,
+    isCustom: false,
+    color: '#adc101',
+    blockExplorer: makeExplorer('https://ropsten.etherscan.io'),
+    tokens: require('config/tokens/ropsten.json'),
+    contracts: require('config/contracts/ropsten.json'),
+    isTestnet: true,
+    dPathFormats: {
+      [SecureWalletName.TREZOR]: ETH_TESTNET,
+      [SecureWalletName.LEDGER_NANO_S]: ETH_TESTNET,
+      [InsecureWalletName.MNEMONIC_PHRASE]: ETH_TESTNET
+    }
+  },
+  Kovan: {
+    name: 'Kovan',
+    unit: 'ETH',
+    chainId: 42,
+    isCustom: false,
+    color: '#adc101',
+    blockExplorer: makeExplorer('https://kovan.etherscan.io'),
+    tokens: require('config/tokens/ropsten.json'),
+    contracts: require('config/contracts/ropsten.json'),
+    isTestnet: true,
+    dPathFormats: {
+      [SecureWalletName.TREZOR]: ETH_TESTNET,
+      [SecureWalletName.LEDGER_NANO_S]: ETH_TESTNET,
+      [InsecureWalletName.MNEMONIC_PHRASE]: ETH_TESTNET
+    }
+  },
+  Rinkeby: {
+    name: 'Rinkeby',
+    unit: 'ETH',
+    chainId: 4,
+    isCustom: false,
+    color: '#adc101',
+    blockExplorer: makeExplorer('https://rinkeby.etherscan.io'),
+    tokens: require('config/tokens/rinkeby.json'),
+    contracts: require('config/contracts/rinkeby.json'),
+    isTestnet: true,
+    dPathFormats: {
+      [SecureWalletName.TREZOR]: ETH_TESTNET,
+      [SecureWalletName.LEDGER_NANO_S]: ETH_TESTNET,
+      [InsecureWalletName.MNEMONIC_PHRASE]: ETH_TESTNET
+    }
+  },
+  ETC: {
+    name: 'ETC',
+    unit: 'ETC',
+    chainId: 61,
+    isCustom: false,
+    color: '#669073',
+    blockExplorer: makeExplorer('https://gastracker.io'),
+    tokens: require('config/tokens/etc.json'),
+    contracts: require('config/contracts/etc.json'),
+    dPathFormats: {
+      [SecureWalletName.TREZOR]: ETC_TREZOR,
+      [SecureWalletName.LEDGER_NANO_S]: ETC_LEDGER,
+      [InsecureWalletName.MNEMONIC_PHRASE]: ETC_TREZOR
+    }
+  },
+  UBQ: {
+    name: 'UBQ',
+    unit: 'UBQ',
+    chainId: 8,
+    isCustom: false,
+    color: '#b37aff',
+    blockExplorer: makeExplorer('https://ubiqscan.io/en'),
+    tokens: require('config/tokens/ubq.json'),
+    contracts: require('config/contracts/ubq.json'),
+    dPathFormats: {
+      [SecureWalletName.TREZOR]: UBQ_DEFAULT,
+      [SecureWalletName.LEDGER_NANO_S]: UBQ_DEFAULT,
+      [InsecureWalletName.MNEMONIC_PHRASE]: UBQ_DEFAULT
+    }
+  },
+  EXP: {
+    name: 'EXP',
+    unit: 'EXP',
+    chainId: 2,
+    isCustom: false,
+    color: '#673ab7',
+    blockExplorer: makeExplorer('http://www.gander.tech'),
+    tokens: require('config/tokens/exp.json'),
+    contracts: require('config/contracts/exp.json'),
+    dPathFormats: {
+      [SecureWalletName.TREZOR]: EXP_DEFAULT,
+      [SecureWalletName.LEDGER_NANO_S]: EXP_DEFAULT,
+      [InsecureWalletName.MNEMONIC_PHRASE]: EXP_DEFAULT
+    }
+  }
+};
+
+const expectedState = {
+  initialState: expectedInitialState
+};
+
+describe('Testing contained data', () => {
+  it(`contain unique chainIds`, () => {
+    const networkValues = Object.values(expectedInitialState);
+    const chainIds = networkValues.map(a => a.chainId);
+    const chainIdsSet = new Set(chainIds);
+    expect(Array.from(chainIdsSet).length).toEqual(chainIds.length);
+  });
+});
+
+describe('static networks reducer', () => {
+  it('should return the initial state', () =>
+    expect(JSON.stringify(staticNetworks(undefined, {} as any))).toEqual(
+      JSON.stringify(expectedState.initialState)
+    ));
+});

spec/reducers/config/nodes/customNodes.spec.ts

@@ -0,0 +1,55 @@
+import { addCustomNode, removeCustomNode } from 'actions/config';
+import { CustomNodeConfig } from 'types/node';
+import { customNodes } from 'reducers/config/nodes/customNodes';
+
+const firstCustomNodeId = 'customNode1';
+const firstCustomNode: CustomNodeConfig = {
+  isCustom: true,
+  id: firstCustomNodeId,
+  lib: jest.fn() as any,
+  name: 'My cool custom node',
+  network: 'CustomNetworkId',
+  port: 8080,
+  service: 'your custom node',
+  url: '127.0.0.1'
+};
+
+const secondCustomNodeId = 'customNode2';
+const secondCustomNode: CustomNodeConfig = {
+  ...firstCustomNode,
+  id: secondCustomNodeId
+};
+
+const expectedStates = {
+  initialState: {},
+  addFirstCustomNode: { [firstCustomNodeId]: firstCustomNode },
+  addSecondCustomNode: {
+    [firstCustomNodeId]: firstCustomNode,
+    [secondCustomNodeId]: secondCustomNode
+  },
+  removeFirstCustomNode: { [secondCustomNodeId]: secondCustomNode }
+};
+
+const actions = {
+  addFirstCustomNode: addCustomNode({ id: firstCustomNodeId, config: firstCustomNode }),
+  addSecondCustomNode: addCustomNode({ id: secondCustomNodeId, config: secondCustomNode }),
+  removeFirstCustomNode: removeCustomNode({ id: firstCustomNodeId })
+};
+
+describe('custom nodes reducer', () => {
+  it('should return the initial state', () =>
+    expect(customNodes(undefined, {} as any)).toEqual({}));
+
+  it('should handle adding the first custom node', () =>
+    expect(customNodes(expectedStates.initialState, actions.addFirstCustomNode)).toEqual(
+      expectedStates.addFirstCustomNode
+    ));
+  it('should handle adding a second custom node', () =>
+    expect(customNodes(expectedStates.addFirstCustomNode, actions.addSecondCustomNode)).toEqual(
+      expectedStates.addSecondCustomNode
+    ));
+  it('should handle removing the first custom node', () =>
+    expect(customNodes(expectedStates.addSecondCustomNode, actions.removeFirstCustomNode)).toEqual(
+      expectedStates.removeFirstCustomNode
+    ));
+});

spec/reducers/config/nodes/selectedNode.spec.ts

@@ -0,0 +1,26 @@
+import { changeNodeIntent, changeNode } from 'actions/config';
+import { State, selectedNode } from 'reducers/config/nodes/selectedNode';
+
+export const expectedState: { [key: string]: State } = {
+  initialState: { nodeId: 'eth_mew', pending: false },
+  nodeChange: { nodeId: 'nodeToChangeTo', pending: false },
+  nodeChangeIntent: { nodeId: 'eth_mew', pending: true }
+};
+
+export const actions = {
+  changeNode: changeNode({ nodeId: 'nodeToChangeTo', networkId: 'networkToChangeTo' }),
+  changeNodeIntent: changeNodeIntent('eth_mew')
+};
+
+describe('selected node reducer', () => {
+  it(' should return the initial state', () =>
+    expect(selectedNode(undefined, {} as any)).toEqual(expectedState.initialState));
+
+  it('should handle a node change', () =>
+    expect(selectedNode(undefined, actions.changeNode)).toEqual(expectedState.nodeChange));
+
+  it('should handle the intent to change a node', () =>
+    expect(selectedNode(expectedState.initialState, actions.changeNodeIntent)).toEqual(
+      expectedState.nodeChangeIntent
+    ));
+});

spec/reducers/config/nodes/staticNodes.spec.ts

@@ -0,0 +1,128 @@
+import { web3SetNode, web3UnsetNode } from 'actions/config';
+import { staticNodes, INITIAL_STATE } from 'reducers/config/nodes/staticNodes';
+import { EtherscanNode, InfuraNode, RPCNode } from 'libs/nodes';
+import { Web3NodeConfig } from 'types/node';
+import { networkIdToName } from 'libs/values';
+import { Web3Service } from 'libs/nodes/web3';
+
+const expectedInitialState = JSON.stringify({
+  eth_mew: {
+    network: 'ETH',
+    isCustom: false,
+    lib: new RPCNode('https://api.myetherapi.com/eth'),
+    service: 'MyEtherWallet',
+    estimateGas: true
+  },
+  eth_mycrypto: {
+    network: 'ETH',
+    isCustom: false,
+    lib: new RPCNode('https://api.mycryptoapi.com/eth'),
+    service: 'MyCrypto',
+    estimateGas: true
+  },
+  eth_ethscan: {
+    network: 'ETH',
+    isCustom: false,
+    service: 'Etherscan.io',
+    lib: new EtherscanNode('https://api.etherscan.io/api'),
+    estimateGas: false
+  },
+  eth_infura: {
+    network: 'ETH',
+    isCustom: false,
+    service: 'infura.io',
+    lib: new InfuraNode('https://mainnet.infura.io/mew'),
+    estimateGas: false
+  },
+  rop_mew: {
+    network: 'Ropsten',
+    isCustom: false,
+    service: 'MyEtherWallet',
+    lib: new RPCNode('https://api.myetherapi.com/rop'),
+    estimateGas: false
+  },
+  rop_infura: {
+    network: 'Ropsten',
+    isCustom: false,
+    service: 'infura.io',
+    lib: new InfuraNode('https://ropsten.infura.io/mew'),
+    estimateGas: false
+  },
+  kov_ethscan: {
+    network: 'Kovan',
+    isCustom: false,
+    service: 'Etherscan.io',
+    lib: new EtherscanNode('https://kovan.etherscan.io/api'),
+    estimateGas: false
+  },
+  rin_ethscan: {
+    network: 'Rinkeby',
+    isCustom: false,
+    service: 'Etherscan.io',
+    lib: new EtherscanNode('https://rinkeby.etherscan.io/api'),
+    estimateGas: false
+  },
+  rin_infura: {
+    network: 'Rinkeby',
+    isCustom: false,
+    service: 'infura.io',
+    lib: new InfuraNode('https://rinkeby.infura.io/mew'),
+    estimateGas: false
+  },
+  etc_epool: {
+    network: 'ETC',
+    isCustom: false,
+    service: 'Epool.io',
+    lib: new RPCNode('https://mewapi.epool.io'),
+    estimateGas: false
+  },
+  ubq: {
+    network: 'UBQ',
+    isCustom: false,
+    service: 'ubiqscan.io',
+    lib: new RPCNode('https://pyrus2.ubiqscan.io'),
+    estimateGas: true
+  },
+  exp_tech: {
+    network: 'EXP',
+    isCustom: false,
+    service: 'Expanse.tech',
+    lib: new RPCNode('https://node.expanse.tech/'),
+    estimateGas: true
+  }
+});
+
+const web3Id = 'web3';
+const web3NetworkId = 1;
+const web3Node: Web3NodeConfig = {
+  isCustom: false,
+  network: networkIdToName(web3NetworkId),
+  service: Web3Service,
+  lib: jest.fn() as any,
+  estimateGas: false,
+  hidden: true
+};
+
+const expectedStates = {
+  initialState: expectedInitialState,
+  setWeb3: { ...INITIAL_STATE, [web3Id]: web3Node },
+  unsetWeb3: { ...INITIAL_STATE }
+};
+
+const actions = {
+  web3SetNode: web3SetNode({ id: web3Id, config: web3Node }),
+  web3UnsetNode: web3UnsetNode()
+};
+
+describe('static nodes reducer', () => {
+  it('should return the inital state', () =>
+    // turn the JSON into a string because we're storing function in the state
+    expect(JSON.stringify(staticNodes(undefined, {} as any))).toEqual(expectedStates.initialState));
+  it('should handle setting the web3 node', () =>
+    expect(staticNodes(INITIAL_STATE, actions.web3SetNode)).toEqual(expectedStates.setWeb3));
+
+  it('should handle unsetting the web3 node', () =>
+    expect(staticNodes(expectedStates.setWeb3, actions.web3UnsetNode)).toEqual(
+      expectedStates.unsetWeb3
+    ));
+});

spec/sagas/config.spec.ts

@@ -2,7 +2,7 @@ import { configuredStore } from 'store';
 import { delay } from 'redux-saga';
 import { call, cancel, fork, put, take, select } from 'redux-saga/effects';
 import { cloneableGenerator, createMockTask } from 'redux-saga/utils';
-import { toggleOfflineConfig, changeNode, changeNodeIntent, setLatestBlock } from 'actions/config';
+import { toggleOffline, changeNode, changeNodeIntent, setLatestBlock } from 'actions/config';
 import {
   pollOfflineStatus,
   handlePollOfflineStatus,
@@ -102,14 +102,14 @@ describe('pollOfflineStatus*', () => {
     expect(data.gen.next(raceSuccess).value).toEqual(
       put(showNotification('success', 'Your connection to the network has been restored!', 3000))
     );
-    expect(data.gen.next().value).toEqual(put(toggleOfflineConfig()));
+    expect(data.gen.next().value).toEqual(put(toggleOffline()));
   });
 
   it('should toggle offline and show notification if navigator agrees with isOffline and ping fails', () => {
     nav.onLine = isOffline;
     expect(data.isOfflineClone.next(!isOffline));
     expect(data.isOfflineClone.next(raceFailure).value).toMatchSnapshot();
-    expect(data.isOfflineClone.next().value).toEqual(put(toggleOfflineConfig()));
+    expect(data.isOfflineClone.next().value).toEqual(put(toggleOffline()));
     nav.onLine = !isOffline;
   });
 });