invalid pkey message

common/reducers/wallet.js

@@ -1,8 +1,8 @@
 // @flow
 import type {
   WalletAction,
-  SaveWalletAction,
-  InitWalletAction
+  SaveWalletAction
+  // InitWalletAction
 } from 'actions/wallet';
 import BaseWallet from 'libs/wallet/base';
 
@@ -28,10 +28,7 @@ function initWallet(state: State): State {
   return { ...state, balance: 0, tokens: {} };
 }
 
-export function wallet(
-  state: State = initialState,
-  action: WalletAction
-): State {
+export function wallet(state: State = initialState, action: WalletAction): State {
   switch (action.type) {
     case 'WALLET_SAVE':
       return saveWallet(state, action);

common/sagas/wallet.js

@@ -4,7 +4,9 @@ import type { Effect } from 'redux-saga/effects';
 import { delay } from 'redux-saga';
 import { saveWallet, initWallet } from 'actions/wallet';
 import type { UnlockPrivateKeyAction } from 'actions/wallet';
+import { showNotification } from 'actions/notifications';
 import PrivKeyWallet from 'libs/wallet/privkey';
+import translate from 'translations';
 
 function* init() {
   yield put(initWallet());
@@ -15,9 +17,16 @@ function* init() {
   yield delay(100);
 }
 
-function* unlockPrivateKey(action?: UnlockPrivateKeyAction) {
+export function* unlockPrivateKey(action?: UnlockPrivateKeyAction): Generator<Effect, void, any> {
   if (!action) return;
-  yield put(saveWallet(new PrivKeyWallet(action.payload)));
+  let wallet = null;
+  try {
+    wallet = new PrivKeyWallet(action.payload);
+  } catch (e) {
+    yield put(showNotification('danger', translate('INVALID_PKEY')));
+    return;
+  }
+  yield put(saveWallet(wallet));
   yield call(init);
 }
 

jest_config/jest.config.json

@@ -3,14 +3,5 @@
   "testPathIgnorePatterns": ["<rootDir>/common/config"],
   "setupFiles": ["<rootDir>/jest_config/setupJest.js"],
   "automock": false,
-    "moduleNameMapper": {
-        "^actions$": "<rootDir>/common/actions",
-        "^api": "<rootDir>/common/api",
-        "^reducers$": "<rootDir>/common/reducers",
-        "^routing": "<rootDir>/common/routing",
-        "^components$": "<rootDir>/common/components",
-        "^containers$": "<rootDir>/common/containers",
-        "^translations(.*)": "<rootDir>/common/translations$1",
-        "^libs(.*)": "<rootDir>/common/libs$1"
-    }
+  "moduleDirectories": ["node_modules", "common"]
 }

spec/sagas/wallet.spec.js

@@ -0,0 +1,12 @@
+import { unlockPrivateKey } from 'sagas/wallet';
+
+describe('Wallet saga', () => {
+  it('Should show error notification on decryption failure', () => {
+    const gen = unlockPrivateKey({
+      key: '0000000000000000000000000000000000000000000000000000000000000000'
+    });
+    // FIXME fragile
+    expect(gen.next().value.PUT.action.type).toEqual('SHOW_NOTIFICATION');
+    expect(gen.next().done).toBeTruthy();
+  });
+});