Added simple app tests

test/hdmi-switch.js

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+/*
+   Toggles between 3 available HDMI ports.
+   Port number can be set with 'hdmiPorts' option when creating new cec-controller object.
+   Desired port number can also be passed to 'changeSource()' function
+   (e.g. cec.dev0.changeSource(2) should switch to input 2).
+*/
+
+const cecInit = require('./shared/init');
+const writeLine = require('./shared/writeLine');
+cecInit().then(test);
+
+function test()
+{
+	writeLine();
+	console.log('--- TV HDMI Switch Test ---');
+	changeSource();
+}
+
+async function changeSource()
+{
+	writeLine(`Switching HDMI input...`);
+	await cec.dev0.changeSource();
+
+	writeLine(`Switching to next port in 5 sec...`);
+	setTimeout(changeSource, 5000);
+}

test/power.js

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+/*
+   Turns ON and OFF TV.
+*/
+
+const cecInit = require('./shared/init');
+const writeLine = require('./shared/writeLine');
+cecInit().then(test);
+
+function test()
+{
+	writeLine();
+	console.log('--- TV Power Test ---');
+	writeLine(`Turning OFF in 10 sec...`);
+	setTimeout(powerOff, 10000);
+}
+
+async function powerOff()
+{
+	writeLine('Turning OFF TV...');
+	await cec.dev0.turnOff();
+	writeLine('TV should be in standby');
+}

test/remote.js

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+/*
+   Prints pressed button name to stdout.
+   For use to determine which buttons can be used with CEC on a particular TV set.
+*/
+
+const cecInit = require('./shared/init');
+const writeLine = require('./shared/writeLine');
+cecInit().then(test);
+
+function test()
+{
+	writeLine();
+	console.log('--- TV Remote Test ---');
+	writeLine('Press any button on TV remote');
+
+	cec.on('keypress', (keyName) => writeLine(`User pressed: ${keyName}`));
+}

test/shared/init.js

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+const cecController = require('../../index');
+const writeLine = require('./writeLine');
+process.stdin.resume();
+
+module.exports = () =>
+{
+	return new Promise((resolve, reject) =>
+	{
+		writeLine('CEC Controller initializing...');
+		var cec = new cecController();
+
+		cec.on('ready', async() =>
+		{
+			if(cec.dev0.powerStatus !== 'on')
+			{
+				writeLine('Turning ON TV...');
+				await cec.dev0.turnOn();
+			}
+
+			writeLine('Setting this device as active source...');
+			await cec.setActive();
+
+			resolve();
+		});
+
+		cec.on('error', (err) => writeLine(err.message));
+	});
+}

test/shared/writeLine.js

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+module.exports = (text) =>
+{
+	process.stdout.cursorTo(0);
+	process.stdout.clearLine(0);
+	process.stdout.write(text);
+}