import { CustomNetworkConfig } from 'types/network';
import { addCustomNetwork, removeCustomNetwork } from 'actions/config';
import { customNetworks } from 'reducers/config/networks/customNetworks';

const firstCustomNetworkId = 'firstCustomNetwork';
const firstCustomNetworkConfig: CustomNetworkConfig = {
  isCustom: true,
  chainId: 1,
  name: firstCustomNetworkId,
  unit: 'customNetworkUnit',
  dPathFormats: null
};

const secondCustomNetworkId = 'secondCustomNetwork';
const secondCustomNetworkConfig: CustomNetworkConfig = {
  ...firstCustomNetworkConfig,
  name: secondCustomNetworkId
};

const expectedState = {
  initialState: {},
  addFirstCustomNetwork: { [firstCustomNetworkId]: firstCustomNetworkConfig },
  addSecondCustomNetwork: {
    [firstCustomNetworkId]: firstCustomNetworkConfig,
    [secondCustomNetworkId]: secondCustomNetworkConfig
  },
  removeFirstCustomNetwork: { [secondCustomNetworkId]: secondCustomNetworkConfig }
};

const actions = {
  addFirstCustomNetwork: addCustomNetwork({
    id: firstCustomNetworkId,
    config: firstCustomNetworkConfig
  }),
  addSecondCustomNetwork: addCustomNetwork({
    config: secondCustomNetworkConfig,
    id: secondCustomNetworkId
  }),
  removeFirstCustomNetwork: removeCustomNetwork({ id: firstCustomNetworkId })
};

describe('custom networks reducer', () => {
  it('should return the intial state', () =>
    expect(customNetworks(undefined, {} as any)).toEqual(expectedState.initialState));

  it('should handle adding the first custom network', () =>
    expect(customNetworks(expectedState.initialState, actions.addFirstCustomNetwork)).toEqual(
      expectedState.addFirstCustomNetwork
    ));

  it('should handle adding the second custom network', () =>
    expect(
      customNetworks(expectedState.addFirstCustomNetwork, actions.addSecondCustomNetwork)
    ).toEqual(expectedState.addSecondCustomNetwork));

  it('should handle removing the first custom network', () =>
    expect(
      customNetworks(expectedState.addSecondCustomNetwork, actions.removeFirstCustomNetwork)
    ).toEqual(expectedState.removeFirstCustomNetwork));
});

export { actions as customNetworksActions, expectedState as customNetworksExpectedState };