accept terms when joining

helpers.js

@@ -87,6 +87,23 @@ async function waitAndQuerySelector(page, selector, timeout = 500) {
   return await page.$(selector);
 }
 
+function waitForNewPage(timeout = 500) {
+  return new Promise((resolve, reject) => {
+    const timeoutHandle = setTimeout(() => {
+      browser.removeEventListener('targetcreated', callback);
+      reject(new Error(`timeout of ${timeout}ms for waitForNewPage elapsed`));
+    }, timeout);
+
+    const callback = async (target) => {
+      clearTimeout(timeoutHandle);
+      const page = await target.page();
+      resolve(page);
+    };
+
+    browser.once('targetcreated', callback);
+  });
+} 
+
 // other helpers
 
 function randomInt(max) {
@@ -110,6 +127,7 @@ module.exports = {
   printElements,
   replaceInputText,
   waitAndQuerySelector,
+  waitForNewPage,
   randomInt,
   riotUrl,
   delay,

start.js

@@ -37,7 +37,7 @@ async function runTests() {
 
   const room = 'test';
   process.stdout.write(`* joining room ${room} ... `);
-  await join(page, room);
+  await join(page, room, true);
   process.stdout.write('done\n');
 
   await browser.close();

tests/join.js

@@ -17,7 +17,7 @@ limitations under the License.
 const helpers = require('../helpers');
 const assert = require('assert');
 
-module.exports = async function join(page, roomName) {
+module.exports = async function join(page, roomName, acceptTerms = false) {
   //TODO: brittle selector
   const directoryButton = await helpers.waitAndQuerySelector(page, '.mx_RoleButton[aria-label="Room directory"]');
   await directoryButton.click();
@@ -31,5 +31,21 @@ module.exports = async function join(page, roomName) {
   const joinLink = await helpers.waitAndQuerySelector(page, '.mx_RoomPreviewBar_join_text a');
   await joinLink.click();
 
+  if (acceptTerms) {
+    const reviewTermsButton = await helpers.waitAndQuerySelector(page, '.mx_QuestionDialog button.mx_Dialog_primary');
+    const termsPagePromise = helpers.waitForNewPage();
+    await reviewTermsButton.click();
+    const termsPage = await termsPagePromise;
+    const acceptButton = await termsPage.$('input[type=submit]');
+    await acceptButton.click();
+    await helpers.delay(500); //TODO yuck, timers
+    //try to join again after accepting the terms
+
+    //TODO need to do this because joinLink is detached after switching target
+    const joinLink2 = await helpers.waitAndQuerySelector(page, '.mx_RoomPreviewBar_join_text a');
+    await joinLink2.click();
+  }
+
+
   await page.waitForSelector('.mx_MessageComposer');
 }