140 lines
4.5 KiB
JavaScript
140 lines
4.5 KiB
JavaScript
import GasPriceStore from '../../src/stores/GasPriceStore'
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import { GAS_PRICE } from '../../src/utils/constants'
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import { gweiToWei, weiToGwei } from '../../src/utils/utils'
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jest.mock('../../src/utils/api')
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describe('GasPriceStore', () => {
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let gas
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beforeEach(() => {
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gas = new GasPriceStore()
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})
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it('should instantiates store properly', () => {
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expect(gas.slow).toBeDefined()
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expect(gas.slow.id).toEqual(GAS_PRICE.SLOW.ID)
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expect(gas.slow.price).toEqual(GAS_PRICE.SLOW.PRICE)
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expect(gas.standard).toBeDefined()
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expect(gas.standard.id).toEqual(GAS_PRICE.NORMAL.ID)
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expect(gas.standard.price).toEqual(GAS_PRICE.NORMAL.PRICE)
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expect(gas.fast).toBeDefined()
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expect(gas.fast.id).toEqual(GAS_PRICE.FAST.ID)
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expect(gas.fast.price).toEqual(GAS_PRICE.FAST.PRICE)
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expect(gas.instant).toBeDefined()
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expect(gas.instant.id).toEqual(GAS_PRICE.INSTANT.ID)
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expect(gas.instant.price).toEqual(GAS_PRICE.INSTANT.PRICE)
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expect(gas.custom).toBeDefined()
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expect(gas.custom.id).toEqual(GAS_PRICE.CUSTOM.ID)
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expect(gas.custom.price).toEqual(GAS_PRICE.CUSTOM.PRICE)
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expect(gas.block_number).toBeUndefined()
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expect(gas.block_time).toBeUndefined()
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expect(gas.health).toBeUndefined()
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})
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it('should return gasPrices collection', () => {
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expect(gas.gasPrices[0]).toEqual({
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id: GAS_PRICE.SLOW.ID,
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price: GAS_PRICE.SLOW.PRICE,
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description: gas.slowDescription
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})
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expect(gas.gasPrices[1]).toEqual({
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id: GAS_PRICE.NORMAL.ID,
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price: GAS_PRICE.NORMAL.PRICE,
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description: gas.standardDescription
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})
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expect(gas.gasPrices[2]).toEqual({
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id: GAS_PRICE.FAST.ID,
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price: GAS_PRICE.FAST.PRICE,
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description: gas.fastDescription
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})
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expect(gas.gasPrices[3]).toEqual({
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id: GAS_PRICE.CUSTOM.ID,
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price: GAS_PRICE.CUSTOM.PRICE,
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description: gas.customDescription
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})
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})
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it('should return gasPrices collection in Gwei', () => {
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expect(gas.gasPricesInGwei[0]).toEqual({
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id: GAS_PRICE.SLOW.ID,
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price: weiToGwei(GAS_PRICE.SLOW.PRICE),
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description: gas.slowDescription
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})
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expect(gas.gasPricesInGwei[1]).toEqual({
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id: GAS_PRICE.NORMAL.ID,
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price: weiToGwei(GAS_PRICE.NORMAL.PRICE),
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description: gas.standardDescription
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})
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expect(gas.gasPricesInGwei[2]).toEqual({
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id: GAS_PRICE.FAST.ID,
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price: weiToGwei(GAS_PRICE.FAST.PRICE),
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description: gas.fastDescription
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})
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expect(gas.gasPricesInGwei[3]).toEqual({
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id: GAS_PRICE.CUSTOM.ID,
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price: weiToGwei(GAS_PRICE.CUSTOM.PRICE),
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description: gas.customDescription
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})
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})
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it('should updates values with mocked data', () => {
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const gasPrice = require('../../src/utils/__mocks__/gasPrice.json')
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return gas.updateValues().then(() => {
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expect(gas.slow.price).toEqual(gweiToWei(gasPrice.slow))
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expect(gas.standard.price).toEqual(gweiToWei(gasPrice.standard))
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expect(gas.fast.price).toEqual(gweiToWei(gasPrice.fast))
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expect(gas.instant.price).toEqual(gweiToWei(gasPrice.instant))
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expect(gas.custom.price).toEqual(GAS_PRICE.CUSTOM.PRICE)
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expect(gas.block_number).toEqual(gasPrice.block_number)
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expect(gas.block_time).toEqual(gasPrice.block_time)
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expect(gas.health).toEqual(gasPrice.health)
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})
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})
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it('should remain unchanged if a second call fails', () => {
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const gasPrice = require('../../src/utils/__mocks__/gasPrice.json')
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return gas
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.updateValues()
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.then(() => gas.updateValues('nonExisting'))
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.catch(err => {
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expect(err).toEqual('no data')
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expect(gas.slow.price).toEqual(gweiToWei(gasPrice.slow))
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expect(gas.standard.price).toEqual(gweiToWei(gasPrice.standard))
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expect(gas.fast.price).toEqual(gweiToWei(gasPrice.fast))
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expect(gas.instant.price).toEqual(gweiToWei(gasPrice.instant))
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expect(gas.custom.price).toEqual(GAS_PRICE.CUSTOM.PRICE)
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expect(gas.block_number).toEqual(gasPrice.block_number)
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expect(gas.block_time).toEqual(gasPrice.block_time)
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expect(gas.health).toEqual(gasPrice.health)
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})
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})
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it('should apply custom value', () => {
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const CUSTOM_PRICE = 74.21
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gas.setProperty('custom', CUSTOM_PRICE)
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expect(gas.custom.price).toEqual(gweiToWei(CUSTOM_PRICE))
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})
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it('should preserve custom value after update', () => {
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const CUSTOM_PRICE = 74.21
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gas.setProperty('custom', CUSTOM_PRICE)
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return gas.updateValues().then(() => {
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expect(gas.custom.price).toEqual(gweiToWei(CUSTOM_PRICE))
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})
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})
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})
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