Add basic test for creating a thread

tests/browsertests/common.nim

@@ -0,0 +1,42 @@
+import os, options
+import webdriver
+
+proc waitForLoad*(session: Session, timeout=20000) =
+  var waitTime = 0
+  sleep(2000)
+
+  while true:
+    let loading = session.findElement(".loading")
+    if loading.isNone: return
+    sleep(1000)
+    waitTime += 1000
+
+    if waitTime > timeout:
+      doAssert false, "Wait for load time exceeded"
+
+proc logout*(session: Session) =
+  # Check whether we can log out.
+  let logoutLink = session.findElement(
+    "Logout",
+    LinkTextSelector
+  ).get()
+  logoutLink.click()
+
+proc login*(session: Session, user, password: string) =
+  let logIn = session.findElement("#login-btn").get()
+  logIn.click()
+
+  let usernameField = session.findElement(
+    "#login-form input[name='username']"
+  )
+
+  let passwordField = session.findElement(
+    "#login-form input[name='password']"
+  )
+
+  usernameField.get().sendKeys("admin")
+  passwordField.get().sendKeys("admin")
+  passwordField.get().click() # Focus field.
+  session.press(Key.Enter)
+
+  waitForLoad(session, 5000)