92 lines
2.8 KiB
TypeScript
92 lines
2.8 KiB
TypeScript
import { GasPriceOracle } from '../src/index';
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import { GasPrice } from '../src/types';
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import mockery from 'mockery';
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import chai from 'chai';
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chai.use(require('chai-as-promised'));
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chai.should();
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describe('fetchGasPricesOffChain', function () {
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it('should work', async function () {
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const oracle = new GasPriceOracle();
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const gas: GasPrice = await oracle.fetchGasPricesOffChain();
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gas.instant.should.be.a('number');
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gas.fast.should.be.a('number');
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gas.standard.should.be.a('number');
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gas.low.should.be.a('number');
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gas.instant.should.be.above(gas.fast);
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gas.fast.should.be.above(gas.standard);
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gas.standard.should.be.above(gas.low);
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gas.low.should.not.be.equal(0);
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});
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});
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describe('throw checks', function () {
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before('before', function () {
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// Mocking the mod1 module
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let fetchMock = () => {
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throw new Error('Mocked for tests');
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};
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// replace the module with mock for any `require`
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mockery.registerMock('node-fetch', fetchMock);
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// set additional parameters
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mockery.enable({
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useCleanCache: true,
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// warnOnReplace: false,
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warnOnUnregistered: false
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});
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});
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it('should throw if all offchain oracles are down', async function () {
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const { GasPriceOracle } = require('../src/index');
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const oracle = new GasPriceOracle();
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await oracle.fetchGasPricesOffChain().should.be.rejectedWith('All oracles are down. Probaly network error.');
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});
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it('should throw if all onchain oracles are down', async function () {
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const { GasPriceOracle } = require('../src/index');
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const oracle = new GasPriceOracle();
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await oracle.fetchGasPricesOnChain().should.be.rejectedWith('All oracles are down. Probaly network error.');
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});
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it('should not throw if throwIfFailsToFetch is false', async function () {
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const { GasPriceOracle } = require('../src/index');
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const oracle = new GasPriceOracle();
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await oracle.fetchGasPricesOnChain(false);
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});
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it('should not throw if throwIfFailsToFetch is false', async function () {
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const { GasPriceOracle } = require('../src/index');
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const oracle = new GasPriceOracle();
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await oracle.fetchGasPricesOffChain(false);
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});
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after('after', function () {
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after(function () {
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mockery.disable();
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mockery.deregisterMock('node-fetch');
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});
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});
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});
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describe('fetchGasPricesOnChain', function () {
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it('should work', async function () {
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const oracle = new GasPriceOracle();
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const gas: GasPrice = await oracle.fetchGasPricesOnChain();
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gas.instant.should.be.a('number');
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gas.fast.should.be.a('number');
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gas.standard.should.be.a('number');
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gas.low.should.be.a('number');
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gas.instant.should.be.above(gas.fast);
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gas.fast.should.be.above(gas.standard);
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gas.standard.should.be.above(gas.low);
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gas.low.should.not.be.equal(0);
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});
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});
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