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Commit 290f820

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9 files changed

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‎bin/phpunit-4.8.26.phar‎

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‎composer.json‎

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{
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"name": "marabesi/arduino-php-wrapper",
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"authors": [
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{
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"name": "Marabesi",
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"email": "matheus.marabesi@gmail.com"
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}
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],
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"autoload": {
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"psr-4": {
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"Arduino\\": "src/"
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}
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},
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"require": {},
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"autoload-dev": {
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"classmap": [
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"test/ArduinoTestCase.php"
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]
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},
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"require-dev": {
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"phpunit/phpunit": "~4.8",
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"mikey179/vfsStream": "~1"
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}
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}

‎phpunit.xml‎

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<phpunit bootstrap="vendor/autoload.php">
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<testsuites>
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<testsuite name="Arduino wrapper">
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<directory>tests</directory>
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</testsuite>
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</testsuites>
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</phpunit>

‎src/Reader.php‎

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<?php
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namespace Arduino;
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class Reader
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{
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}

‎src/Wrapper.php‎

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<?php
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namespace Arduino;
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class Wrapper
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{
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private static $wrapperName = 'arduino';
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private $path;
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public function __construct()
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{
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self::register();
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}
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public function stream_open($path, $mode, $options = null, &$opened_path = null)
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{
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$realPath = str_replace('arduino://', '', $path);
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if (!file_exists($realPath)) {
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throw new \InvalidArgumentException('Could not find Arduino connection in ' . $realPath);
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}
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$this->path = fopen($realPath, 'r+');
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return true;
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}
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public function stream_read($count)
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{
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return fread($this->path, $count);
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}
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public function stream_write($data)
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{
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return fwrite($this->path, $data);
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}
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public function stream_eof()
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{
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return fclose($this->path);
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}
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public static function register()
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{
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// if we already defined the wrapper just return false
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foreach (stream_get_wrappers() as $wrapper) {
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if ($wrapper == self::$wrapperName) {
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return false;
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}
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}
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stream_wrapper_register(self::$wrapperName, self::class);
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}
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}

‎src/Writer.php‎

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<?php
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namespace Arduino;
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class Writer
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{
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private $wrappers;
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public function __construct(Wrapper $wrapper)
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{
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$this->wrappers = $wrapper;
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}
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public function out($to, $data)
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{
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$this->wrappers->stream_open($to, 'r+');
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$bytes = $this->wrappers->stream_write($data);
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return ($bytes != 0);
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}
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}

‎test/ArduinoTest.php‎

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<?php
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class ArduinoTest extends \ArduinoTestCase
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{
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public function testShouldDefineArduinoWrapperToBeUsed()
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{
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$arduino = new \Arduino\Wrapper();
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$has = false;
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foreach (stream_get_wrappers() as $wrapper) {
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if ($wrapper == 'arduino') {
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$has = true;
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break;
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}
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}
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$this->assertTrue($has);
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}
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public function testShoudlSendDataToArduino()
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{
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$resource = fopen('arduino://' . $this->fakeUsbPath, 'r+');
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fwrite($resource, 'data to arduino');
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$this->assertTrue(is_resource($resource));
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}
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/**
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* @expectedException \InvalidArgumentException
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*/
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public function testShouldHandlerErrorWhenTheUsbIsNotAvailable()
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{
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fopen('arduino:///foo/bar/tty_fake_usb', 'r+');
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}
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}

‎test/ArduinoTestCase.php‎

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<?php
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class ArduinoTestCase extends PHPUnit_Framework_TestCase
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{
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protected $fakeArduinoUsbResource;
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protected $fakeUsbPath = 'ttyUSB0_fake';
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public function setUp()
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{
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$this->fakeArduinoUsbResource = fopen($this->fakeUsbPath, 'w');
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}
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public function tearDown()
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{
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fclose($this->fakeArduinoUsbResource);
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unlink($this->fakeUsbPath);
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}
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}

‎test/WriterTest.php‎

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<?php
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class WriterTest extends \ArduinoTestCase
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{
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public function testShouldWriteToArduinoUsingOOPStyle()
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{
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$writer = new Arduino\Writer(new Arduino\Wrapper());
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$bytes = $writer->out($this->fakeUsbPath, 'from oop');
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$this->assertNotEmpty($bytes);
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}
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}

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