metamask-extension/ui/components/app/transaction-alerts/transaction-alerts.stories.js

import React from 'react';
import { Provider } from 'react-redux';
import { keccak } from 'ethereumjs-util';
import { cloneDeep } from 'lodash';
import { GasFeeContextProvider } from '../../../contexts/gasFee';
import configureStore from '../../../store/store';
import testData from '../../../../.storybook/test-data';
import TransactionAlerts from '.';

const customTransaction = ({
  estimateUsed,
  hasSimulationError,
  i = 0,
  ...props
} = {}) => {
  const tx = {
    simulationFails: Boolean(hasSimulationError),
    userFeeLevel: estimateUsed ? 'low' : 'medium',
    blockNumber: `${10902987 + i}`,
    id: 4678200543090545 + i,
    metamaskNetworkId: testData?.metamask?.network,
    chainId: testData?.metamask?.provider?.chainId,
    status: 'confirmed',
    time: 1600654021000,
    txParams: {
      from: '0x64a845a5b02460acf8a3d84503b0d68d028b4bb4',
      gas: '0x5208',
      gasPrice: '0x147d357000',
      nonce: '0xf',
      to: testData?.metamask?.selectedAddress,
      value: '0x63eb89da4ed00000',
      ...props?.txParams,
    },
    // '0x50be62ab1cabd03ff104c602c11fdef7a50f3d73c55006d5583ba97950ab1144',
    transactionCategory: 'incoming',
    ...props,
  };
  // just simulate hash if not provided
  if (!props?.hash) {
    tx.hash = `0x${keccak(Buffer.from(JSON.stringify(tx))).toString('hex')}`;
  }
  return tx;
};

// simulate gas fee state
const customStore = ({
  supportsEIP1559,
  isNetworkBusy,
  pendingCount = 0,
} = {}) => {
  const data = cloneDeep({
    ...testData,
    metamask: {
      ...testData?.metamask,
      // isNetworkBusy
      gasFeeEstimates: {
        ...testData?.metamask?.gasFeeEstimates,
        networkCongestion: isNetworkBusy ? 1 : 0.1,
      },
      // supportsEIP1559
      networkDetails: {
        ...testData?.metamask?.networkDetails,
        EIPS: {
          ...testData?.metamask?.networkDetails?.EIPS,
          1159: Boolean(supportsEIP1559),
        },
      },
      // pendingTransactions
      featureFlags: {
        ...testData?.metamask?.featureFlags,
        showIncomingTransactions: pendingCount > 0,
      },
      incomingTransactions: {
        ...testData?.metamask?.incomingTransactions,
        ...Object.fromEntries(
          Array.from({ length: pendingCount }).map((_, i) => {
            const transaction = customTransaction({ i, status: 'submitted' });
            return [transaction?.hash, transaction];
          }),
        ),
      },
    },
  });
  return configureStore(data);
};

export default {
  title: 'Components/App/TransactionAlerts',
  argTypes: {
    userAcknowledgedGasMissing: {
      control: 'boolean',
    },
  },
  args: {
    userAcknowledgedGasMissing: false,
  },
};

// show everything
export const DefaultStory = (args) => (
  <Provider
    store={customStore({
      isNetworkBusy: true,
      supportsEIP1559: true,
      pendingCount: 1,
    })}
  >
    <GasFeeContextProvider
      transaction={customTransaction({
        hasSimulationError: true,
        estimateUsed: true,
      })}
    >
      <TransactionAlerts {...args} />
    </GasFeeContextProvider>
  </Provider>
);
DefaultStory.storyName = 'Default';

export const SimulationError = (args) => (
  <Provider store={customStore({ supportsEIP1559: true })}>
    <GasFeeContextProvider
      transaction={customTransaction({ hasSimulationError: true })}
    >
      <TransactionAlerts {...args} />
    </GasFeeContextProvider>
  </Provider>
);
SimulationError.storyName = 'SimulationError';

export const SinglePendingTransaction = (args) => (
  <Provider store={customStore({ supportsEIP1559: true, pendingCount: 1 })}>
    <GasFeeContextProvider transaction={customTransaction()}>
      <TransactionAlerts {...args} />
    </GasFeeContextProvider>
  </Provider>
);
SinglePendingTransaction.storyName = 'SinglePendingTransaction';

export const MultiplePendingTransactions = (args) => (
  <Provider store={customStore({ supportsEIP1559: true, pendingCount: 2 })}>
    <GasFeeContextProvider transaction={customTransaction()}>
      <TransactionAlerts {...args} />
    </GasFeeContextProvider>
  </Provider>
);
MultiplePendingTransactions.storyName = 'MultiplePendingTransactions';

export const LowPriority = (args) => (
  <Provider store={customStore()}>
    <GasFeeContextProvider
      transaction={customTransaction({ estimateUsed: true })}
    >
      <TransactionAlerts {...args} />
    </GasFeeContextProvider>
  </Provider>
);
LowPriority.storyName = 'LowPriority';

export const BusyNetwork = (args) => (
  <Provider store={customStore({ isNetworkBusy: true })}>
    <GasFeeContextProvider transaction={customTransaction()}>
      <TransactionAlerts {...args} />
    </GasFeeContextProvider>
  </Provider>
);
BusyNetwork.storyName = 'BusyNetwork';