Init Server Composer Components

server/vendor/guzzlehttp/psr7/tests/LazyOpenStreamTest.php

@@ -0,0 +1,64 @@
+<?php
+namespace GuzzleHttp\Tests\Psr7;
+
+use GuzzleHttp\Psr7\LazyOpenStream;
+
+class LazyOpenStreamTest extends \PHPUnit_Framework_TestCase
+{
+    private $fname;
+
+    public function setup()
+    {
+        $this->fname = tempnam('/tmp', 'tfile');
+
+        if (file_exists($this->fname)) {
+            unlink($this->fname);
+        }
+    }
+
+    public function tearDown()
+    {
+        if (file_exists($this->fname)) {
+            unlink($this->fname);
+        }
+    }
+
+    public function testOpensLazily()
+    {
+        $l = new LazyOpenStream($this->fname, 'w+');
+        $l->write('foo');
+        $this->assertInternalType('array', $l->getMetadata());
+        $this->assertFileExists($this->fname);
+        $this->assertEquals('foo', file_get_contents($this->fname));
+        $this->assertEquals('foo', (string) $l);
+    }
+
+    public function testProxiesToFile()
+    {
+        file_put_contents($this->fname, 'foo');
+        $l = new LazyOpenStream($this->fname, 'r');
+        $this->assertEquals('foo', $l->read(4));
+        $this->assertTrue($l->eof());
+        $this->assertEquals(3, $l->tell());
+        $this->assertTrue($l->isReadable());
+        $this->assertTrue($l->isSeekable());
+        $this->assertFalse($l->isWritable());
+        $l->seek(1);
+        $this->assertEquals('oo', $l->getContents());
+        $this->assertEquals('foo', (string) $l);
+        $this->assertEquals(3, $l->getSize());
+        $this->assertInternalType('array', $l->getMetadata());
+        $l->close();
+    }
+
+    public function testDetachesUnderlyingStream()
+    {
+        file_put_contents($this->fname, 'foo');
+        $l = new LazyOpenStream($this->fname, 'r');
+        $r = $l->detach();
+        $this->assertInternalType('resource', $r);
+        fseek($r, 0);
+        $this->assertEquals('foo', stream_get_contents($r));
+        fclose($r);
+    }
+}