1 files changed, 55 insertions, 0 deletions
diff --git a/test/e2e/beta/helpers.js b/test/e2e/beta/helpers.js
new file mode 100644
index 000000000..8307fdc50
--- /dev/null
+++ b/test/e2e/beta/helpers.js
@@ -0,0 +1,55 @@
+const fs = require('fs')
+const mkdirp = require('mkdirp')
+const pify = require('pify')
+
+module.exports = {
+  checkBrowserForConsoleErrors,
+  loadExtension,
+  verboseReportOnFailure,
+}
+
+async function loadExtension (driver, extensionId) {
+  switch (process.env.SELENIUM_BROWSER) {
+    case 'chrome': {
+      await driver.get(`chrome-extension://${extensionId}/home.html`)
+      break
+    }
+    case 'firefox': {
+      await driver.get(`moz-extension://${extensionId}/home.html`)
+      break
+    }
+  }
+}
+
+async function checkBrowserForConsoleErrors (driver) {
+  const ignoredLogTypes = ['WARNING']
+  const ignoredErrorMessages = [
+    // React throws error warnings on "dataset", but still sets the data-* properties correctly
+    'Warning: Unknown prop `dataset` on ',
+    // Third-party Favicon 404s show up as errors
+    'favicon.ico - Failed to load resource: the server responded with a status of 404 (Not Found)',
+    // React Development build - known issue blocked by test build sys
+    'Warning: It looks like you\'re using a minified copy of the development build of React.',
+    // Redux Development build - known issue blocked by test build sys
+    'This means that you are running a slower development build of Redux.',
+  ]
+  const browserLogs = await driver.manage().logs().get('browser')
+  const errorEntries = browserLogs.filter(entry => !ignoredLogTypes.includes(entry.level.toString()))
+  const errorObjects = errorEntries.map(entry => entry.toJSON())
+  return errorObjects.filter(entry => !ignoredErrorMessages.some(message => entry.message.includes(message)))
+}
+
+async function verboseReportOnFailure (driver, test) {
+  let artifactDir
+  if (process.env.SELENIUM_BROWSER === 'chrome') {
+    artifactDir = `./test-artifacts/chrome/${test.title}`
+  } else if (process.env.SELENIUM_BROWSER === 'firefox') {
+    artifactDir = `./test-artifacts/firefox/${test.title}`
+  }
+  const filepathBase = `${artifactDir}/test-failure`
+  await pify(mkdirp)(artifactDir)
+  const screenshot = await driver.takeScreenshot()
+  await pify(fs.writeFile)(`${filepathBase}-screenshot.png`, screenshot, { encoding: 'base64' })
+  const htmlSource = await driver.getPageSource()
+  await pify(fs.writeFile)(`${filepathBase}-dom.html`, htmlSource)
+}