import assert from 'assert'; import reduceMetamask from '../../../../../ui/app/ducks/metamask/metamask'; import * as actionConstants from '../../../../../ui/app/store/actionConstants'; describe('MetaMask Reducers', function () { it('init state', function () { const initState = reduceMetamask(undefined, {}); assert(initState); }); it('locks MetaMask', function () { const unlockMetaMaskState = { isUnlocked: true, selectedAddress: 'test address', }; const lockMetaMask = reduceMetamask(unlockMetaMaskState, { type: actionConstants.LOCK_METAMASK, }); assert.equal(lockMetaMask.isUnlocked, false); }); it('sets rpc target', function () { const state = reduceMetamask( {}, { type: actionConstants.SET_RPC_TARGET, value: 'https://custom.rpc', }, ); assert.equal(state.provider.rpcUrl, 'https://custom.rpc'); }); it('sets provider type', function () { const state = reduceMetamask( {}, { type: actionConstants.SET_PROVIDER_TYPE, value: 'provider type', }, ); assert.equal(state.provider.type, 'provider type'); }); it('shows account detail', function () { const state = reduceMetamask( {}, { type: actionConstants.SHOW_ACCOUNT_DETAIL, value: 'test address', }, ); assert.equal(state.isUnlocked, true); assert.equal(state.isInitialized, true); assert.equal(state.selectedAddress, 'test address'); }); it('sets account label', function () { const state = reduceMetamask( {}, { type: actionConstants.SET_ACCOUNT_LABEL, value: { account: 'test account', label: 'test label', }, }, ); assert.deepEqual(state.identities, { 'test account': { name: 'test label' }, }); }); it('sets current fiat', function () { const value = { currentCurrency: 'yen', conversionRate: 3.14, conversionDate: new Date(2018, 9), }; const state = reduceMetamask( {}, { type: actionConstants.SET_CURRENT_FIAT, value, }, ); assert.equal(state.currentCurrency, value.currentCurrency); assert.equal(state.conversionRate, value.conversionRate); assert.equal(state.conversionDate, value.conversionDate); }); it('updates tokens', function () { const newTokens = { address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4', decimals: 18, symbol: 'META', }; const state = reduceMetamask( {}, { type: actionConstants.UPDATE_TOKENS, newTokens, }, ); assert.deepEqual(state.tokens, newTokens); }); it('updates send gas limit', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_GAS_LIMIT, value: '0xGasLimit', }, ); assert.equal(state.send.gasLimit, '0xGasLimit'); }); it('updates send gas price', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_GAS_PRICE, value: '0xGasPrice', }, ); assert.equal(state.send.gasPrice, '0xGasPrice'); }); it('toggles account menu ', function () { const state = reduceMetamask( {}, { type: actionConstants.TOGGLE_ACCOUNT_MENU, }, ); assert.equal(state.isAccountMenuOpen, true); }); it('updates gas total', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_GAS_TOTAL, value: '0xGasTotal', }, ); assert.equal(state.send.gasTotal, '0xGasTotal'); }); it('updates send token balance', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_SEND_TOKEN_BALANCE, value: '0xTokenBalance', }, ); assert.equal(state.send.tokenBalance, '0xTokenBalance'); }); it('updates data', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_SEND_HEX_DATA, value: '0xData', }, ); assert.equal(state.send.data, '0xData'); }); it('updates send to', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_SEND_TO, value: { to: '0xAddress', nickname: 'nickname', }, }, ); assert.equal(state.send.to, '0xAddress'); assert.equal(state.send.toNickname, 'nickname'); }); it('update send amount', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_SEND_AMOUNT, value: '0xAmount', }, ); assert.equal(state.send.amount, '0xAmount'); }); it('updates max mode', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_MAX_MODE, value: true, }, ); assert.equal(state.send.maxModeOn, true); }); it('update send', function () { const value = { gasLimit: '0xGasLimit', gasPrice: '0xGasPrice', gasTotal: '0xGasTotal', tokenBalance: '0xBalance', from: '0xAddress', to: '0xAddress', toNickname: '', maxModeOn: false, amount: '0xAmount', memo: '0xMemo', errors: {}, editingTransactionId: 22, ensResolution: null, ensResolutionError: '', }; const sendState = reduceMetamask( {}, { type: actionConstants.UPDATE_SEND, value, }, ); assert.deepEqual(sendState.send, value); }); it('clears send', function () { const initStateSend = { send: { gasLimit: null, gasPrice: null, gasTotal: null, tokenBalance: null, from: '', to: '', amount: '0x0', memo: '', errors: {}, maxModeOn: false, editingTransactionId: null, toNickname: '', }, }; const sendState = { send: { gasLimit: '0xGasLimit', gasPrice: '0xGasPrice', gasTotal: '0xGasTotal', tokenBalance: '0xBalance', from: '0xAddress', to: '0xAddress', toNickname: '', maxModeOn: false, amount: '0xAmount', memo: '0xMemo', errors: {}, editingTransactionId: 22, }, }; const state = reduceMetamask(sendState, { type: actionConstants.CLEAR_SEND, }); assert.deepEqual(state.send, initStateSend.send); }); it('updates value of tx by id', function () { const oldState = { currentNetworkTxList: [ { id: 1, txParams: 'foo', }, ], }; const state = reduceMetamask(oldState, { type: actionConstants.UPDATE_TRANSACTION_PARAMS, id: 1, value: 'bar', }); assert.equal(state.currentNetworkTxList[0].txParams, 'bar'); }); it('sets blockies', function () { const state = reduceMetamask( {}, { type: actionConstants.SET_USE_BLOCKIE, value: true, }, ); assert.equal(state.useBlockie, true); }); it('updates an arbitrary feature flag', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_FEATURE_FLAGS, value: { foo: true, }, }, ); assert.equal(state.featureFlags.foo, true); }); it('close welcome screen', function () { const state = reduceMetamask( {}, { type: actionConstants.CLOSE_WELCOME_SCREEN, }, ); assert.equal(state.welcomeScreenSeen, true); }); it('sets current locale', function () { const state = reduceMetamask( {}, { type: actionConstants.SET_CURRENT_LOCALE, value: { locale: 'ge' }, }, ); assert.equal(state.currentLocale, 'ge'); }); it('sets pending tokens ', function () { const payload = { address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4', decimals: 18, symbol: 'META', }; const pendingTokensState = reduceMetamask( {}, { type: actionConstants.SET_PENDING_TOKENS, payload, }, ); assert.deepEqual(pendingTokensState.pendingTokens, payload); }); it('clears pending tokens', function () { const payload = { address: '0x617b3f8050a0bd94b6b1da02b4384ee5b4df13f4', decimals: 18, symbol: 'META', }; const pendingTokensState = { pendingTokens: payload, }; const state = reduceMetamask(pendingTokensState, { type: actionConstants.CLEAR_PENDING_TOKENS, }); assert.deepEqual(state.pendingTokens, {}); }); it('update ensResolution', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_SEND_ENS_RESOLUTION, payload: '0x1337', }, ); assert.deepEqual(state.send.ensResolution, '0x1337'); assert.deepEqual(state.send.ensResolutionError, ''); }); it('update ensResolutionError', function () { const state = reduceMetamask( {}, { type: actionConstants.UPDATE_SEND_ENS_RESOLUTION_ERROR, payload: 'ens name not found', }, ); assert.deepEqual(state.send.ensResolutionError, 'ens name not found'); assert.deepEqual(state.send.ensResolution, null); }); });