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test:e2e - rework fetch-mocks

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This commit is contained in:
kumavis 2019-09-10 23:04:03 +08:00
parent 581763d510
commit 43007555bd
4 changed files with 5945 additions and 16 deletions
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6
test/e2e/fetch-mocks.js
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5930
test/e2e/fetch-mocks.json Normal file
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23
test/e2e/helpers.js
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@ -13,7 +13,7 @@ const {
installWebExt,
} = require('./func')
const { until } = require('selenium-webdriver')
const fetchMockResponses = require('./fetch-mocks.js')
const fetchMockResponses = require('./fetch-mocks.json')
const tinyDelayMs = 200
const regularDelayMs = tinyDelayMs * 2
@ -81,31 +81,36 @@ async function prepareExtensionForTesting () {
async function setupFetchMocking (driver) {
// define fetchMocking script, to be evaluated in the browser
function fetchMocking () {
function fetchMocking (fetchMockResponses) {
window.origFetch = window.fetch.bind(window)
window.fetch = async (...args) => {
const url = args[0]
if (url === 'https://ethgasstation.info/json/ethgasAPI.json') {
return { json: async () => JSON.parse(fetchMockResponses.ethGasBasic) }
return { json: async () => clone(fetchMockResponses.ethGasBasic) }
} else if (url === 'https://ethgasstation.info/json/predictTable.json') {
return { json: async () => JSON.parse(fetchMockResponses.ethGasPredictTable) }
return { json: async () => clone(fetchMockResponses.ethGasPredictTable) }
} else if (url.match(/chromeextensionmm/)) {
return { json: async () => JSON.parse(fetchMockResponses.metametrics) }
return { json: async () => clone(fetchMockResponses.metametrics) }
} else if (url === 'https://dev.blockscale.net/api/gasexpress.json') {
return { json: async () => JSON.parse(fetchMockResponses.gasExpress) }
return { json: async () => clone(fetchMockResponses.gasExpress) }
}
return window.origFetch(...args)
}
if (window.chrome && window.chrome.webRequest) {
window.chrome.webRequest.onBeforeRequest.addListener(cancelInfuraRequest, {urls: ['https://*.infura.io/*']}, ['blocking'])
}
function cancelInfuraRequest (requestDetails) {
console.log(`fetchMocking - Canceling request: "${requestDetails.url}"`)
return { cancel: true }
}
if (window.chrome && window.chrome.webRequest) {
window.chrome.webRequest.onBeforeRequest.addListener(cancelInfuraRequest, {urls: ['https://*.infura.io/*']}, ['blocking'])
function clone (obj) {
return JSON.parse(JSON.stringify(obj))
}
}
// fetchMockResponses are parsed last minute to ensure that objects are uniquely instantiated
const fetchMockResponsesJson = JSON.stringify(fetchMockResponses)
// eval the fetchMocking script in the browser
await driver.executeScript(`(${fetchMocking})()`)
await driver.executeScript(`(${fetchMocking})(${fetchMockResponsesJson})`)
}
async function loadExtension (driver, extensionId) {

2
test/e2e/metamask-ui.spec.js
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@ -30,7 +30,7 @@ describe('MetaMask', function () {
const largeDelayMs = regularDelayMs * 2
this.timeout(0)
this.bail(true)
// this.bail(true)
before(async function () {
const result = await prepareExtensionForTesting()