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<?php
/**
* Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
* SPDX-License-Identifier: Apache-2.0.
*/
use AWS\CRT\IO\InputStream as InputStream;
require_once('common.inc');
final class InputStreamTest extends CrtTestCase {
const MEM_STREAM_CONTENTS = "THIS IS A TEST";
private function getMemoryStream() {
$stream = fopen("php://memory", 'r+');
fputs($stream, self::MEM_STREAM_CONTENTS);
rewind($stream);
return $stream;
}
public function testMemoryStream() {
$mem_stream = $this->getMemoryStream();
$stream = new InputStream($mem_stream);
$this->assertNotNull($stream, "Failed to create InputStream from PHP memory stream");
$this->assertEquals(strlen(self::MEM_STREAM_CONTENTS), $stream->length(), "Stream length doesn't match source buffer");
$this->assertEquals(self::MEM_STREAM_CONTENTS, $stream->read(), "Stream doesn't match source buffer");
$this->assertTrue($stream->eof(), "Stream is not EOF after reading");
$this->assertEquals(0, $stream->seek(0, InputStream::SEEK_BEGIN), "Unable to rewind stream");
$this->assertFalse($stream->eof(), "Stream is EOF after rewinding");
$this->assertEquals(0, $stream->seek(0, InputStream::SEEK_END), "Unable to seek to end of stream");
$this->assertTrue($stream->eof(), "Stream is not EOF after seeking to end");
$stream = null;
}
}
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