add test scenario for e2e encryption

src/tests/verify-device.js

@@ -0,0 +1,44 @@
+/*
+Copyright 2018 New Vector Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+const assert = require('assert');
+
+module.exports = async function verifyDeviceForUser(session, name, expectedDevice) {
+  session.log.step(`verifies e2e device for ${name}`);
+  const memberNameElements = await session.queryAll(".mx_MemberList .mx_EntityTile_name");
+  const membersAndNames = await Promise.all(memberNameElements.map(async (el) => {
+  	const innerTextHandle = await memberNameElements.getProperty("innerText");
+  	const innerText = await innerTextHandle.jsonValue();
+  	return [el, innerText];
+  }));
+  const matchingMember = membersAndNames.filter(([el, text]) => {
+  	return text === name;
+  }).map(([el, name]) => el);
+  await matchingMember.click();
+  const firstVerifyButton = await session.waitAndQuery(".mx_MemberDeviceInfo_verify");
+  await firstVerifyButton.click();
+  const dialogCodeFields = await session.waitAndQueryAll(".mx_QuestionDialog code");
+  assert.equal(dialogCodeFields.length, 2);
+  const deviceId = dialogCodeFields[0];
+  const deviceKey = dialogCodeFields[1];
+  assert.equal(expectedDevice.id, deviceId);
+  assert.equal(expectedDevice.key, deviceKey);
+  const confirmButton = await session.query(".mx_Dialog_primary");
+  await confirmButton.click();
+  const closeMemberInfo = await session.query(".mx_MemberInfo_cancel");
+  await closeMemberInfo.click();
+  session.log.done();
+}