Redux Reducer Tests (#390)

* set return type in resetWallet action creator

* update config reducer test

* update generateWallet reducer test

* update swap reducer test

* update wallet reducer test

* create customTokens reducer test

* create deterministicWallets reducer test

* create ens reducer test

* create notifications reducer test

* add crypto compare success/fail actions

* add rates reducer test

* remove unnecessary comments

* remove more comments

* remove duplicate import

* update wallet reducer test to use BN

* update dWallet reducer test to use BN

* update wallet reducer tests

* update rates reducer tests

common/actions/rates/actionCreators.ts

@@ -1,6 +1,6 @@
 import * as interfaces from './actionTypes';
 import { TypeKeys } from './constants';
-import { fetchRates } from './actionPayloads';
+import { fetchRates, CCResponse } from './actionPayloads';
 
 export type TFetchCCRates = typeof fetchCCRates;
 export function fetchCCRates(symbol: string): interfaces.FetchCCRates {
@@ -9,3 +9,20 @@ export function fetchCCRates(symbol: string): interfaces.FetchCCRates {
     payload: fetchRates(symbol)
   };
 }
+
+export type TFetchCCRatesSucceeded = typeof fetchCCRatesSucceeded;
+export function fetchCCRatesSucceeded(
+  payload: CCResponse
+): interfaces.FetchCCRatesSucceeded {
+  return {
+    type: TypeKeys.RATES_FETCH_CC_SUCCEEDED,
+    payload
+  };
+}
+
+export type TFetchCCRatesFailed = typeof fetchCCRatesFailed;
+export function fetchCCRatesFailed(): interfaces.FetchCCRatesFailed {
+  return {
+    type: TypeKeys.RATES_FETCH_CC_FAILED
+  };
+}

common/actions/wallet/actionCreators.ts

@@ -120,7 +120,7 @@ export function broadCastTxFailed(
 }
 
 export type TResetWallet = typeof resetWallet;
-export function resetWallet() {
+export function resetWallet(): types.ResetWalletAction {
   return {
     type: TypeKeys.WALLET_RESET
   };

spec/reducers/config.spec.ts

@@ -28,4 +28,52 @@ describe('config reducer', () => {
       gasPriceGwei: gasPrice
     });
   });
+
+  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
+    });
+  });
 });

spec/reducers/customTokens.spec.ts

@@ -0,0 +1,37 @@
+import { customTokens } from 'reducers/customTokens';
+import { Token } from 'config/data';
+import * as customTokensActions from 'actions/customTokens';
+
+describe('customTokens reducer', () => {
+  const token1: Token = {
+    address: 'address',
+    symbol: 'OMG',
+    decimal: 16
+  };
+  const token2: Token = {
+    address: 'address',
+    symbol: 'ANT',
+    decimal: 16
+  };
+
+  it('should handle CUSTOM_TOKEN_ADD', () => {
+    expect(
+      customTokens(undefined, customTokensActions.addCustomToken(token1))
+    ).toEqual([token1]);
+  });
+
+  it('should handle CUSTOM_TOKEN_REMOVE', () => {
+    const state1 = customTokens(
+      undefined,
+      customTokensActions.addCustomToken(token1)
+    );
+    const state2 = customTokens(
+      state1,
+      customTokensActions.addCustomToken(token2)
+    );
+
+    expect(
+      customTokens(state2, customTokensActions.removeCustomToken(token2.symbol))
+    ).toEqual([token1]);
+  });
+});

spec/reducers/deterministicWallets.spec.ts

@@ -0,0 +1,81 @@
+import {
+  deterministicWallets,
+  INITIAL_STATE
+} from 'reducers/deterministicWallets';
+import * as dWalletActions from 'actions/deterministicWallets';
+import { TokenValue } from 'libs/units';
+
+describe('deterministicWallets reducer', () => {
+  const tokenValues: dWalletActions.ITokenValues = {
+    OMG: {
+      value: TokenValue('0'),
+      decimal: 16
+    }
+  };
+
+  const wallet: dWalletActions.DeterministicWalletData = {
+    index: 0,
+    address: 'address',
+    value: TokenValue('0'),
+    tokenValues
+  };
+
+  it('should handle DW_SET_WALLETS', () => {
+    const wallets = [wallet];
+    expect(
+      deterministicWallets(
+        undefined,
+        dWalletActions.setDeterministicWallets(wallets)
+      )
+    ).toEqual({
+      ...INITIAL_STATE,
+      wallets
+    });
+  });
+
+  it('should handle DW_SET_DESIRED_TOKEN', () => {
+    const desiredToken = 'OMG';
+    expect(
+      deterministicWallets(
+        undefined,
+        dWalletActions.setDesiredToken(desiredToken)
+      )
+    ).toEqual({
+      ...INITIAL_STATE,
+      desiredToken
+    });
+  });
+
+  it('should handle DW_UPDATE_WALLET', () => {
+    const wallet1 = {
+      ...wallet,
+      address: 'wallet1'
+    };
+    const wallet2 = {
+      ...wallet,
+      address: 'wallet2'
+    };
+    const wallets = [wallet1, wallet2];
+    const state = deterministicWallets(
+      undefined,
+      dWalletActions.setDeterministicWallets(wallets)
+    );
+
+    const wallet2Update = {
+      ...wallet,
+      index: 100,
+      address: 'wallet2',
+      value: TokenValue('100')
+    };
+
+    expect(
+      deterministicWallets(
+        state,
+        dWalletActions.updateDeterministicWallet(wallet2Update)
+      )
+    ).toEqual({
+      ...INITIAL_STATE,
+      wallets: [wallet1, wallet2Update]
+    });
+  });
+});

spec/reducers/ens.spec.ts

@@ -0,0 +1,15 @@
+import { ens, INITIAL_STATE } from 'reducers/ens';
+import * as ensActions from 'actions/ens';
+
+describe('customTokens reducer', () => {
+  it('should handle ENS_CACHE', () => {
+    const ensName = 'ensName';
+    const address = 'address';
+    expect(
+      ens(undefined, ensActions.cacheEnsAddress(ensName, address))
+    ).toEqual({
+      ...INITIAL_STATE,
+      [ensName]: address
+    });
+  });
+});

spec/reducers/generateWallet.spec.ts

@@ -1,7 +1,19 @@
 import { generateWallet, INITIAL_STATE } from 'reducers/generateWallet';
 import * as generateWalletActions from 'actions/generateWallet';
+import Wallet from 'ethereumjs-wallet';
 
 describe('generateWallet reducer', () => {
+  it('should handle GENERATE_WALLET_GENERATE_WALLET', () => {
+    const { wallet, password, activeStep } = generateWallet(
+      undefined,
+      generateWalletActions.generateNewWallet('password')
+    );
+
+    expect(wallet).toBeInstanceOf(Wallet);
+    expect(password).toEqual('password');
+    expect(activeStep).toEqual('download');
+  });
+
   it('should handle GENERATE_WALLET_CONTINUE_TO_PAPER', () => {
     expect(
       generateWallet(undefined, generateWalletActions.continueToPaper())

spec/reducers/notifications.spec.ts

@@ -0,0 +1,28 @@
+import { notifications } from 'reducers/notifications';
+import * as notificationsActions from 'actions/notifications';
+
+describe('customTokens reducer', () => {
+  const notification1 = notificationsActions.showNotification('success', 'msg');
+
+  const notification2 = notificationsActions.showNotification('danger', 'msg');
+
+  it('should handle SHOW_NOTIFICATION', () => {
+    const state = notifications(undefined, notification1);
+    expect(notifications(state, notification2)).toEqual([
+      notification1.payload,
+      notification2.payload
+    ]);
+  });
+
+  it('should handle CLOSE_NOTIFICATION', () => {
+    const state1 = notifications(undefined, notification1);
+    const state2 = notifications(state1, notification2);
+
+    expect(
+      notifications(
+        state2,
+        notificationsActions.closeNotification(notification2.payload)
+      )
+    ).toEqual([notification1.payload]);
+  });
+});

spec/reducers/rates.spec.ts

@@ -0,0 +1,33 @@
+import { rates, INITIAL_STATE } from 'reducers/rates';
+import * as ratesActions from 'actions/rates';
+
+describe('rates reducer', () => {
+  it('should handle RATES_FETCH_CC_SUCCEEDED', () => {
+    const fakeCCResp: ratesActions.CCResponse = {
+      symbol: 'USD',
+      rates: {
+        BTC: 1,
+        EUR: 2,
+        GBP: 3,
+        CHF: 4,
+        REP: 5,
+        ETH: 6
+      }
+    };
+    expect(
+      rates(undefined, ratesActions.fetchCCRatesSucceeded(fakeCCResp))
+    ).toEqual({
+      ...INITIAL_STATE,
+      rates: {
+        ...INITIAL_STATE.rates,
+        [fakeCCResp.symbol]: fakeCCResp.rates
+      }
+    });
+  });
+
+  it('should handle RATES_FETCH_CC_FAILED', () => {
+    expect(rates(undefined, ratesActions.fetchCCRatesFailed())).toHaveProperty(
+      'ratesError'
+    );
+  });
+});

spec/reducers/swap.spec.ts

@@ -59,12 +59,12 @@ describe('swap reducer', () => {
 
   it('should handle SWAP_ORIGIN_AMOUNT', () => {
     const originAmount = 2;
-    expect(
-      swap(undefined, swapActions.originAmountSwap(originAmount))
-    ).toEqual({
-      ...INITIAL_STATE,
-      originAmount
-    });
+    expect(swap(undefined, swapActions.originAmountSwap(originAmount))).toEqual(
+      {
+        ...INITIAL_STATE,
+        originAmount
+      }
+    );
   });
 
   it('should handle SWAP_DESTINATION_AMOUNT', () => {
@@ -153,12 +153,71 @@ describe('swap reducer', () => {
     });
   });
 
-  // TODO
-  // it('should handle SWAP_BITY_ORDER_CREATE_SUCCEEDED', () => {
-  // });
-  //
-  // it('should handle SWAP_BITY_ORDER_STATUS_SUCCEEDED', () => {
-  // });
+  it('should handle SWAP_BITY_ORDER_CREATE_SUCCEEDED', () => {
+    const mockedBityOrder: swapActions.BityOrderPostResponse = {
+      payment_address: 'payment_address',
+      status: 'status',
+      input: {
+        amount: '1.111',
+        currency: 'input_currency',
+        reference: 'input_reference',
+        status: 'input_status'
+      },
+      output: {
+        amount: '1.111',
+        currency: 'output_currency',
+        reference: 'output_reference',
+        status: 'output_status'
+      },
+      timestamp_created: 'timestamp_created',
+      validFor: 0,
+      id: 'id'
+    };
+
+    expect(
+      swap(undefined, swapActions.bityOrderCreateSucceededSwap(mockedBityOrder))
+    ).toEqual({
+      ...INITIAL_STATE,
+      bityOrder: {
+        ...mockedBityOrder
+      },
+      isPostingOrder: false,
+      originAmount: parseFloat(mockedBityOrder.input.amount),
+      destinationAmount: parseFloat(mockedBityOrder.output.amount),
+      secondsRemaining: mockedBityOrder.validFor,
+      validFor: mockedBityOrder.validFor,
+      orderTimestampCreatedISOString: mockedBityOrder.timestamp_created,
+      paymentAddress: mockedBityOrder.payment_address,
+      orderStatus: mockedBityOrder.status,
+      orderId: mockedBityOrder.id
+    });
+  });
+
+  it('should handle SWAP_BITY_ORDER_STATUS_SUCCEEDED', () => {
+    const mockedBityResponse: swapActions.BityOrderResponse = {
+      input: {
+        amount: '1.111',
+        currency: 'input_currency',
+        reference: 'input_reference',
+        status: 'input_status'
+      },
+      output: {
+        amount: '1.111',
+        currency: 'output_currency',
+        reference: 'output_reference',
+        status: 'FILL'
+      },
+      status: 'status'
+    };
+
+    expect(
+      swap(undefined, swapActions.orderStatusSucceededSwap(mockedBityResponse))
+    ).toEqual({
+      ...INITIAL_STATE,
+      outputTx: mockedBityResponse.output.reference,
+      orderStatus: mockedBityResponse.output.status
+    });
+  });
 
   it('should handle SWAP_ORDER_TIME', () => {
     const secondsRemaining = 300;

spec/reducers/wallet.spec.ts

@@ -1,11 +1,11 @@
 import { wallet, INITIAL_STATE } from 'reducers/wallet';
+import { Wei, TokenValue } from 'libs/units';
 import * as walletActions from 'actions/wallet';
-import { TokenValue } from 'libs/units';
 
 describe('wallet reducer', () => {
   it('should handle WALLET_SET', () => {
     const doSomething = new Promise<string>(resolve => {
-      setTimeout(() => resolve('Success'), 1000);
+      setTimeout(() => resolve('Success'), 10);
     });
 
     const walletInstance = {
@@ -20,6 +20,45 @@ describe('wallet reducer', () => {
     });
   });
 
+  it('should handle WALLET_RESET', () => {
+    expect(wallet(undefined, walletActions.resetWallet())).toEqual(
+      INITIAL_STATE
+    );
+  });
+
+  it('should handle WALLET_SET_BALANCE_PENDING', () => {
+    expect(wallet(undefined, walletActions.setBalancePending())).toEqual({
+      ...INITIAL_STATE,
+      balance: {
+        ...INITIAL_STATE.balance,
+        isPending: true
+      }
+    });
+  });
+
+  it('should handle WALLET_SET_BALANCE_FULFILLED', () => {
+    const balance = Wei('100');
+    expect(
+      wallet(undefined, walletActions.setBalanceFullfilled(balance))
+    ).toEqual({
+      ...INITIAL_STATE,
+      balance: {
+        wei: balance,
+        isPending: false
+      }
+    });
+  });
+
+  it('should handle WALLET_SET_BALANCE_REJECTED', () => {
+    expect(wallet(undefined, walletActions.setBalanceRejected())).toEqual({
+      ...INITIAL_STATE,
+      balance: {
+        ...INITIAL_STATE.balance,
+        isPending: false
+      }
+    });
+  });
+
   it('should handle WALLET_SET_TOKEN_BALANCES', () => {
     const tokenBalances = { OMG: TokenValue('20') };
     expect(
@@ -29,4 +68,58 @@ describe('wallet reducer', () => {
       tokens: tokenBalances
     });
   });
+
+  it('should handle WALLET_BROADCAST_TX_REQUESTED', () => {
+    const signedTx = '0xdeadbeef';
+
+    // test broadcast where first time seeing transaction
+    expect(wallet(undefined, walletActions.broadcastTx(signedTx))).toEqual({
+      ...INITIAL_STATE,
+      transactions: [
+        {
+          signedTx,
+          isBroadcasting: true,
+          successfullyBroadcast: false
+        }
+      ]
+    });
+  });
+
+  it('should handle WALLET_BROADCAST_TX_SUCCEEDED', () => {
+    const signedTx = '0xdead';
+    const txHash = '0xbeef';
+    const state = wallet(undefined, walletActions.broadcastTx(signedTx));
+
+    expect(
+      wallet(state, walletActions.broadcastTxSucceded(txHash, signedTx))
+    ).toEqual({
+      ...INITIAL_STATE,
+      transactions: [
+        {
+          signedTx,
+          isBroadcasting: false,
+          successfullyBroadcast: true
+        }
+      ]
+    });
+  });
+
+  it('should handle WALLET_BROADCAST_TX_FAILED', () => {
+    const signedTx = '0xdeadbeef';
+    const errorMsg = 'Broadcasting failed.';
+    const state = wallet(undefined, walletActions.broadcastTx(signedTx));
+
+    expect(
+      wallet(state, walletActions.broadCastTxFailed(signedTx, errorMsg))
+    ).toEqual({
+      ...INITIAL_STATE,
+      transactions: [
+        {
+          signedTx,
+          isBroadcasting: false,
+          successfullyBroadcast: false
+        }
+      ]
+    });
+  });
 });