/* global describe: true, test:true, expect:true */
import { receivers as receiversReducer, initialState } from '~/reducers/receivers';
import {
	GET_RECEIVERS_TOKEN,
	GET_RECEIVERS_TOKEN_SUCCESS,
	GET_RECEIVERS_TOKEN_ERROR,
} from '~/store/actionTypes';

describe('receivers reducer', () => {
	test('CASE 1: should return initial state', () => {
		expect(receiversReducer(undefined, { type: 'Default' }))
			.toEqual(initialState);
	});

	test('CASE 2: should return state with meta set to loading when type is GET_RECEIVERS_TOKEN', () => {
		const receiversToken = { meta: { error: '', loading: true }, receiversToken: '' };
		const expectedState = { ...initialState, meta: { ...initialState.meta, loading: true } };
		const stateResult = receiversReducer(initialState, {
			type: GET_RECEIVERS_TOKEN, payload: receiversToken,
		});
		expect(stateResult).toEqual(expectedState);
	});

	test('CASE 3: should return state with meta set to loading when type is GET_RECEIVERS_TOKEN_SUCCESS', () => {
		const receiversToken = { meta: { error: '', loading: false }, receiversToken: { meta: { error: '', loading: false } } };
		const expectedState = { ...initialState, receiversToken: { meta: { error: '', loading: false } } };
		const stateResult = receiversReducer(initialState, {
			type: GET_RECEIVERS_TOKEN_SUCCESS, payload: receiversToken,
		});
		expect(stateResult).toEqual(expectedState);
	});

	test('CASE 4: should return state with error when type is GET_RECEIVERS_TOKEN_ERROR', () => {
		const error = { meta: { error: '', loading: false }, receiversToken: '' };
		const expectedState = { ...initialState };
		const stateResult = receiversReducer(initialState, {
			type: GET_RECEIVERS_TOKEN_ERROR, payload: error,
		});
		expect(stateResult).toEqual(expectedState);
	});
});