Added waitUntilVisibleAfterRefresh and textsToWaitFor - both discussed with @witzig.

Page objects refactored to exploit textsToWaitFor if relevant.

Login tests refactored for the newer API.

Some additional tests in subscription. The rest at least included as "pending".

test/e2e/lib/mocha-e2e.js

@@ -0,0 +1,191 @@
+'use strict';
+
+const Mocha = require('mocha');
+const color = Mocha.reporters.Base.color;
+const Semaphore = require('./semaphore');
+const fs = require('fs-extra');
+const config = require('./config');
+const webdriver = require('selenium-webdriver');
+
+const driver = new webdriver.Builder()
+    .forBrowser(config.app.seleniumwebdriver.browser || 'phantomjs')
+    .build();
+
+
+const failHandlerRunning = new Semaphore();
+
+
+function UseCaseReporter(runner) {
+    Mocha.reporters.Base.call(this, runner);
+
+    const self = this;
+    let indents = 0;
+
+    function indent () {
+        return Array(indents).join('  ');
+    }
+
+    runner.on('start', function () {
+        console.log();
+    });
+
+    runner.on('suite', suite => {
+        ++indents;
+        console.log(color('suite', '%s%s'), indent(), suite.title);
+    });
+
+    runner.on('suite end', () => {
+        --indents;
+        if (indents === 1) {
+            console.log();
+        }
+    });
+
+    runner.on('use-case', useCase => {
+        ++indents;
+        console.log();
+        console.log(color('suite', '%sUse case: %s'), indent(), useCase.title);
+    });
+
+    runner.on('use-case end', () => {
+        --indents;
+    });
+
+    runner.on('step pass', step => {
+        console.log(indent() + color('checkmark', '  ' + Mocha.reporters.Base.symbols.ok) + color('pass', ' %s'), step.title);
+    });
+
+    runner.on('step fail', step => {
+        console.log(indent() + color('fail', '  %s'), step.title);
+    });
+
+    runner.on('pending', test => {
+        const fmt = indent() + color('pending', '  - %s');
+        console.log(fmt, test.title);
+    });
+
+    runner.on('pass', test => {
+        let fmt;
+        if (test.speed === 'fast') {
+            fmt = indent() +
+                color('checkmark', '  ' + Mocha.reporters.Base.symbols.ok) +
+                color('pass', ' %s');
+            console.log(fmt, test.title);
+        } else {
+            fmt = indent() +
+                color('checkmark', '  ' + Mocha.reporters.Base.symbols.ok) +
+                color('pass', ' %s') +
+                color(test.speed, ' (%dms)');
+            console.log(fmt, test.title, test.duration);
+        }
+    });
+
+    runner.on('fail', (test, err) => {
+        failHandlerRunning.enter();
+        (async () => {
+            const currentUrl = await driver.getCurrentUrl();
+            const info = `URL: ${currentUrl}`;
+            await fs.writeFile('last-failed-e2e-test.info', info);
+            await fs.writeFile('last-failed-e2e-test.html', await driver.getPageSource());
+            await fs.writeFile('last-failed-e2e-test.png', new Buffer(await driver.takeScreenshot(), 'base64'));
+            failHandlerRunning.exit();
+        })();
+
+        console.log(indent() + color('fail', '  %s'), test.title);
+        console.log();
+        console.log(err);
+        console.log();
+        console.log(`Snaphot of and info about the current page are in last-failed-e2e-test.*`);
+    });
+
+    runner.on('end', () => {
+        const stats = self.stats;
+        let fmt;
+
+        console.log();
+
+        // passes
+        fmt = color('bright pass', ' ') + color('green', ' %d passing');
+        console.log(fmt, stats.passes);
+
+        // pending
+        if (stats.pending) {
+            fmt = color('pending', ' ') + color('pending', ' %d pending');
+            console.log(fmt, stats.pending);
+        }
+
+        // failures
+        if (stats.failures) {
+            fmt = color('fail', '  %d failing');
+            console.log(fmt, stats.failures);
+        }
+
+        console.log();
+    });
+}
+
+
+const mocha = new Mocha()
+    .timeout(120000)
+    .reporter(UseCaseReporter)
+    .ui('tdd');
+
+mocha._originalRun = mocha.run;
+
+
+let runner;
+mocha.run = fn => {
+    runner = mocha._originalRun(async () => {
+        await failHandlerRunning.waitForEmpty();
+        await driver.quit();
+
+        fn();
+    });
+};
+
+
+async function useCaseExec(name, asyncFn) {
+    runner.emit('use-case', {title: name});
+
+    try {
+        await asyncFn();
+        runner.emit('use-case end');
+    } catch (err) {
+        runner.emit('use-case end');
+        throw err;
+    }
+}
+
+function useCase(name, asyncFn) {
+    if (asyncFn) {
+        return test('Use case: ' + name, () => useCaseExec(name, asyncFn));
+    } else {
+        // Pending test
+        return test('Use case: ' + name);
+    }
+}
+
+useCase.only = (name, asyncFn) => {
+    return test.only('Use case: ' + name, () => useCaseExec(name, asyncFn));
+};
+
+useCase.skip = (name, asyncFn) => {
+    return test.skip('Use case: ' + name, () => useCaseExec(name, asyncFn));
+};
+
+async function step(name, asyncFn) {
+    try {
+        await asyncFn();
+        runner.emit('step pass', {title: name});
+    } catch (err) {
+        runner.emit('step fail', {title: name});
+        throw err;
+    }
+}
+
+module.exports = {
+    mocha,
+    useCase,
+    step,
+    driver
+};