initial version

tests/CallbackWrapper.php

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+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Licensed under the MIT license:
+ * http://opensource.org/licenses/MIT
+ */
+
+namespace Icewind\Streams\Tests;
+
+class CallableWrapper extends Wrapper {
+
+	public function setUp() {
+		stream_wrapper_register('callback', '\Icewind\Streams\CallbackWrapper');
+	}
+
+	public function tearDown() {
+		stream_wrapper_unregister('callback');
+	}
+
+	/**
+	 * @param resource $source
+	 * @param callable $read
+	 * @param callable $write
+	 * @param callable $close
+	 * @return resource
+	 */
+	protected function wrapSource($source, $read = null, $write = null, $close = null) {
+		$context = stream_context_create(array(
+			'callback' => array(
+				'source' => $source,
+				'read' => $read,
+				'write' => $write,
+				'close' => $close
+			)
+		));
+		return fopen('callback://', 'r+', false, $context);
+	}
+
+	public function testReadCallback() {
+		$called = false;
+		$callBack = function () use (&$called) {
+			$called = true;
+		};
+
+		$source = fopen('php://temp', 'r+');
+		fwrite($source, 'foobar');
+		rewind($source);
+
+		$wrapped = $this->wrapSource($source, $callBack);
+		$this->assertEquals('foo', fread($wrapped, 3));
+		$this->assertTrue($called);
+	}
+
+	public function testWriteCallback() {
+		$lastData = '';
+		$callBack = function ($data) use (&$lastData) {
+			$lastData = $data;
+		};
+
+		$source = fopen('php://temp', 'r+');
+
+		$wrapped = $this->wrapSource($source, null, $callBack);
+		fwrite($wrapped, 'foobar');
+		$this->assertEquals('foobar', $lastData);
+	}
+
+	public function testCloseCallback() {
+		$called = false;
+		$callBack = function () use (&$called) {
+			$called = true;
+		};
+
+		$source = fopen('php://temp', 'r+');
+		fwrite($source, 'foobar');
+		rewind($source);
+
+		$wrapped = $this->wrapSource($source, null, null, $callBack);
+		fclose($wrapped);
+		$this->assertTrue($called);
+	}
+}

tests/NullWrapper.php

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+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Licensed under the MIT license:
+ * http://opensource.org/licenses/MIT
+ */
+
+namespace Icewind\Streams\Tests;
+
+class NullWrapperTest extends Wrapper {
+
+	public function setUp() {
+		stream_wrapper_register('null', '\Icewind\Streams\NullWrapper');
+	}
+
+	public function tearDown() {
+		stream_wrapper_unregister('null');
+	}
+
+	/**
+	 * @param resource $source
+	 * @return resource
+	 */
+	protected function wrapSource($source) {
+		$context = stream_context_create(array(
+			'null' => array(
+				'source' => $source
+			)
+		));
+		return fopen('null://', 'r+', false, $context);
+	}
+
+	/**
+	 * @expectedException \BadMethodCallException
+	 */
+	public function testNoContext() {
+		$context = stream_context_create(array());
+		fopen('null://', 'r+', false, $context);
+	}
+
+	/**
+	 * @expectedException \BadMethodCallException
+	 */
+	public function testNoSource() {
+		$context = stream_context_create(array(
+			'null' => array(
+				'source' => 'bar'
+			)
+		));
+		fopen('null://', 'r+', false, $context);
+	}
+}

tests/Wrapper.php

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+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Licensed under the MIT license:
+ * http://opensource.org/licenses/MIT
+ */
+
+namespace Icewind\Streams\Tests;
+
+abstract class Wrapper extends \PHPUnit_Framework_TestCase {
+	/**
+	 * @param resource $source
+	 * @return resource
+	 */
+	abstract protected function wrapSource($source);
+
+	public function testRead() {
+		$source = fopen('php://temp', 'r+');
+		fwrite($source, 'foobar');
+		rewind($source);
+
+		$wrapped = $this->wrapSource($source);
+		$this->assertEquals('foo', fread($wrapped, 3));
+		$this->assertEquals('bar', fread($wrapped, 3));
+		$this->assertEquals('', fread($wrapped, 3));
+	}
+
+	public function testWrite() {
+		$source = fopen('php://temp', 'r+');
+		rewind($source);
+
+		$wrapped = $this->wrapSource($source);
+
+		$this->assertEquals(6, fwrite($wrapped, 'foobar'));
+		rewind($source);
+		$this->assertEquals('foobar', stream_get_contents($source));
+	}
+
+	public function testClose() {
+		$source = fopen('php://temp', 'r+');
+		rewind($source);
+
+		$wrapped = $this->wrapSource($source);
+
+		fclose($wrapped);
+		$this->assertFalse(is_resource($source));
+	}
+
+	public function testSeekTell() {
+		$source = fopen('php://temp', 'r+');
+		fwrite($source, 'foobar');
+		rewind($source);
+
+		$wrapped = $this->wrapSource($source);
+
+		$this->assertEquals(0, ftell($wrapped));
+
+		fseek($wrapped, 2);
+		$this->assertEquals(2, ftell($source));
+		$this->assertEquals(2, ftell($wrapped));
+
+		fseek($wrapped, 2, SEEK_CUR);
+		$this->assertEquals(4, ftell($source));
+		$this->assertEquals(4, ftell($wrapped));
+
+		fseek($wrapped, -1, SEEK_END);
+		$this->assertEquals(5, ftell($source));
+		$this->assertEquals(5, ftell($wrapped));
+	}
+
+	public function testStat() {
+		$source = fopen(__FILE__, 'r+');
+		$wrapped = $this->wrapSource($source);
+		$this->assertEquals(stat(__FILE__), fstat($wrapped));
+	}
+
+	public function testTruncate() {
+		$source = fopen('php://temp', 'r+');
+		fwrite($source, 'foobar');
+		rewind($source);
+		$wrapped = $this->wrapSource($source);
+
+		ftruncate($wrapped, 2);
+		$this->assertEquals('fo', fread($wrapped, 10));
+	}
+
+	public function testLock() {
+		$source = tmpfile();
+		$wrapped = $this->wrapSource($source);
+		if (!flock($wrapped, LOCK_EX)) {
+			$this->fail('Unable to acquire lock');
+		}
+	}
+
+	public function testStreamOptions() {
+		$source = fopen('php://temp', 'r+');
+		$wrapped = $this->wrapSource($source);
+		stream_set_blocking($wrapped, 0);
+		stream_set_timeout($wrapped, 1, 0);
+		stream_set_write_buffer($wrapped, 0);
+	}
+}

tests/bootstrap.php

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+<?php
+/**
+ * Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Licensed under the MIT license:
+ * http://opensource.org/licenses/MIT
+ */
+
+date_default_timezone_set('UTC');
+require_once __DIR__ . '/../vendor/autoload.php';

tests/phpunit.xml

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+<?xml version="1.0" encoding="utf-8" ?>
+<phpunit bootstrap="bootstrap.php">
+	<testsuite name='Stream'>
+		<directory suffix='.php'>./</directory>
+	</testsuite>
+</phpunit>