MyCrypto/spec/reducers/swap.spec.ts

import { swap, INITIAL_STATE } from 'reducers/swap';
import * as swapActions from 'actions/swap';
import { NormalizedBityRates, NormalizedOptions } from 'reducers/swap/types';
import { normalize } from 'normalizr';
import * as schema from 'reducers/swap/schema';

describe('swap reducer', () => {
  const apiResponse = {
    BTCETH: {
      id: 'BTCETH',
      options: [{ id: 'BTC' }, { id: 'ETH' }],
      rate: 23.27855114
    },
    ETHBTC: {
      id: 'ETHBTC',
      options: [{ id: 'ETH' }, { id: 'BTC' }],
      rate: 0.042958
    }
  };
  const normalizedbityRates: NormalizedBityRates = {
    byId: normalize(apiResponse, [schema.bityRate]).entities.bityRates,
    allIds: schema.allIds(normalize(apiResponse, [schema.bityRate]).entities.bityRates)
  };
  const normalizedOptions: NormalizedOptions = {
    byId: normalize(apiResponse, [schema.bityRate]).entities.options,
    allIds: schema.allIds(normalize(apiResponse, [schema.bityRate]).entities.options)
  };
  it('should handle SWAP_LOAD_BITY_RATES_SUCCEEDED', () => {
    expect(swap(undefined, swapActions.loadBityRatesSucceededSwap(apiResponse))).toEqual({
      ...INITIAL_STATE,
      isFetchingRates: false,
      bityRates: normalizedbityRates,
      options: normalizedOptions
    });
  });

  it('should handle SWAP_STEP', () => {
    const step = 2;
    expect(swap(undefined, swapActions.changeStepSwap(step))).toEqual({
      ...INITIAL_STATE,
      step
    });
  });

  it('should handle SWAP_DESTINATION_ADDRESS', () => {
    const destinationAddress = '341a0sdf83';
    expect(swap(undefined, swapActions.destinationAddressSwap(destinationAddress))).toEqual({
      ...INITIAL_STATE,
      destinationAddress
    });
  });

  it('should handle SWAP_RESTART', () => {
    expect(
      swap(
        {
          ...INITIAL_STATE,
          bityRates: normalizedbityRates,
          origin: { id: 'BTC', amount: 1 },
          destination: { id: 'ETH', amount: 3 }
        },
        swapActions.restartSwap()
      )
    ).toEqual({
      ...INITIAL_STATE,
      bityRates: normalizedbityRates
    });
  });

  it('should handle SWAP_ORDER_CREATE_REQUESTED', () => {
    expect(
      swap(undefined, {
        type: 'SWAP_ORDER_CREATE_REQUESTED'
      } as swapActions.SwapAction)
    ).toEqual({
      ...INITIAL_STATE,
      isPostingOrder: true
    });
  });

  it('should handle SWAP_ORDER_CREATE_FAILED', () => {
    expect(
      swap(undefined, {
        type: 'SWAP_ORDER_CREATE_FAILED'
      } as swapActions.SwapAction)
    ).toEqual({
      ...INITIAL_STATE,
      isPostingOrder: false
    });
  });

  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;
    expect(swap(undefined, swapActions.orderTimeSwap(secondsRemaining))).toEqual({
      ...INITIAL_STATE,
      secondsRemaining
    });
  });

  it('should handle SWAP_LOAD_BITY_RATES_REQUESTED', () => {
    expect(
      swap(undefined, {
        type: 'SWAP_LOAD_BITY_RATES_REQUESTED'
      } as swapActions.SwapAction)
    ).toEqual({
      ...INITIAL_STATE,
      isFetchingRates: true
    });
  });

  it('should handle SWAP_STOP_LOAD_BITY_RATES', () => {
    expect(
      swap(undefined, {
        type: 'SWAP_STOP_LOAD_BITY_RATES'
      } as swapActions.SwapAction)
    ).toEqual({
      ...INITIAL_STATE,
      isFetchingRates: false
    });
  });
});