Add `file_get_contents` acceptance tests

Also includes tests for `file_put_contents`.

phpunit.xml.dist

@@ -5,9 +5,9 @@
 
     <!-- Test suites -->
     <testsuites>
-        <!-- <testsuite name="acceptance">
+        <testsuite name="acceptance">
             <directory suffix="AcceptanceTest.php">test/acceptance</directory>
-        </testsuite> -->
+        </testsuite>
         <testsuite name="functional">
             <directory suffix="FunctionalTest.php">test/functional</directory>
         </testsuite>

test/acceptance/Stream/StreamWrapper/FileGetContentsAcceptanceTest.php

@@ -0,0 +1,39 @@
+<?php
+namespace Vfs\Stream\StreamWrapper;
+
+use Vfs\Test\AcceptanceTestCase;
+
+class FileGetContentsAcceptanceTest extends AcceptanceTestCase
+{
+    protected $tree = [
+        'foo' => [
+            'bar' => 'baz'
+        ]
+    ];
+
+    public function testGetFile()
+    {
+        $this->assertEquals($this->tree['foo']['bar'], file_get_contents("$this->scheme://foo/bar"));
+    }
+
+    public function testPutFile()
+    {
+        file_put_contents("$this->scheme://foo/bar", 'bar');
+
+        $this->assertEquals('bar', $this->fs->get('/foo/bar')->getContent());
+    }
+
+    public function testPutExistingFile()
+    {
+        file_put_contents("$this->scheme://foo/bar", '_updated');
+
+        $this->assertEquals('_updated', $this->fs->get('/foo/bar')->getContent());
+    }
+
+    public function testPutAppendExistingFile()
+    {
+        file_put_contents("$this->scheme://foo/bar", '_updated', FILE_APPEND);
+
+        $this->assertEquals($this->tree['foo']['bar'] . '_updated', $this->fs->get('/foo/bar')->getContent());
+    }
+}

test/src/AcceptanceTestCase.php

@@ -0,0 +1,46 @@
+<?php
+/*
+ * This file is part of VFS
+ *
+ * Copyright (c) 2014 Andrew Lawson <http://adlawson.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+namespace Vfs\Test;
+
+use PHPUnit_Framework_TestCase as TestCase;
+use Vfs\FileSystemBuilder;
+use Vfs\FileSystemInterface;
+
+class AcceptanceTestCase extends TestCase
+{
+    protected $fs;
+    protected $tree = [];
+    protected $scheme = 'vfs';
+    protected $wrapperClass = 'Vfs\Stream\StreamWrapper';
+
+    public function setUp()
+    {
+        $this->fs = $this->buildFileSystem($this->wrapperClass);
+    }
+
+    public function tearDown()
+    {
+        if (in_array($this->scheme, stream_get_wrappers())) {
+            $this->fs->unmount();
+        }
+    }
+
+    protected function buildFileSystem()
+    {
+        $builder = new FileSystemBuilder($this->scheme);
+        $builder->setStreamWrapper($this->wrapperClass);
+        $builder->setTree($this->tree);
+
+        $fs = $builder->build();
+        $fs->mount();
+
+        return $fs;
+    }
+}