Init Server Composer Components

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

@@ -0,0 +1,72 @@
+<?php
+namespace GuzzleHttp\Tests\Psr7;
+
+use GuzzleHttp\Psr7\LimitStream;
+use GuzzleHttp\Psr7\PumpStream;
+use GuzzleHttp\Psr7;
+
+class PumpStreamTest extends \PHPUnit_Framework_TestCase
+{
+    public function testHasMetadataAndSize()
+    {
+        $p = new PumpStream(function () {}, [
+            'metadata' => ['foo' => 'bar'],
+            'size'     => 100
+        ]);
+
+        $this->assertEquals('bar', $p->getMetadata('foo'));
+        $this->assertEquals(['foo' => 'bar'], $p->getMetadata());
+        $this->assertEquals(100, $p->getSize());
+    }
+
+    public function testCanReadFromCallable()
+    {
+        $p = Psr7\stream_for(function ($size) {
+            return 'a';
+        });
+        $this->assertEquals('a', $p->read(1));
+        $this->assertEquals(1, $p->tell());
+        $this->assertEquals('aaaaa', $p->read(5));
+        $this->assertEquals(6, $p->tell());
+    }
+
+    public function testStoresExcessDataInBuffer()
+    {
+        $called = [];
+        $p = Psr7\stream_for(function ($size) use (&$called) {
+            $called[] = $size;
+            return 'abcdef';
+        });
+        $this->assertEquals('a', $p->read(1));
+        $this->assertEquals('b', $p->read(1));
+        $this->assertEquals('cdef', $p->read(4));
+        $this->assertEquals('abcdefabc', $p->read(9));
+        $this->assertEquals([1, 9, 3], $called);
+    }
+
+    public function testInifiniteStreamWrappedInLimitStream()
+    {
+        $p = Psr7\stream_for(function () { return 'a'; });
+        $s = new LimitStream($p, 5);
+        $this->assertEquals('aaaaa', (string) $s);
+    }
+
+    public function testDescribesCapabilities()
+    {
+        $p = Psr7\stream_for(function () {});
+        $this->assertTrue($p->isReadable());
+        $this->assertFalse($p->isSeekable());
+        $this->assertFalse($p->isWritable());
+        $this->assertNull($p->getSize());
+        $this->assertEquals('', $p->getContents());
+        $this->assertEquals('', (string) $p);
+        $p->close();
+        $this->assertEquals('', $p->read(10));
+        $this->assertTrue($p->eof());
+
+        try {
+            $this->assertFalse($p->write('aa'));
+            $this->fail();
+        } catch (\RuntimeException $e) {}
+    }
+}