| /vendor/guzzlehttp/streams/tests/FnStreamTest.php |
|---|
| @@ -0,0 +1,90 @@ |
|---|
| <?php |
| namespace GuzzleHttp\Tests\Stream; |
| |
| use GuzzleHttp\Stream\Stream; |
| use GuzzleHttp\Stream\FnStream; |
| |
| /** |
| * @covers GuzzleHttp\Stream\FnStream |
| */ |
| class FnStreamTest extends \PHPUnit_Framework_TestCase |
| { |
| /** |
| * @expectedException \BadMethodCallException |
| * @expectedExceptionMessage seek() is not implemented in the FnStream |
| */ |
| public function testThrowsWhenNotImplemented() |
| { |
| (new FnStream([]))->seek(1); |
| } |
| |
| public function testProxiesToFunction() |
| { |
| $s = new FnStream([ |
| 'read' => function ($len) { |
| $this->assertEquals(3, $len); |
| return 'foo'; |
| } |
| ]); |
| |
| $this->assertEquals('foo', $s->read(3)); |
| } |
| |
| public function testCanCloseOnDestruct() |
| { |
| $called = false; |
| $s = new FnStream([ |
| 'close' => function () use (&$called) { |
| $called = true; |
| } |
| ]); |
| unset($s); |
| $this->assertTrue($called); |
| } |
| |
| public function testDoesNotRequireClose() |
| { |
| $s = new FnStream([]); |
| unset($s); |
| } |
| |
| public function testDecoratesStream() |
| { |
| $a = Stream::factory('foo'); |
| $b = FnStream::decorate($a, []); |
| $this->assertEquals(3, $b->getSize()); |
| $this->assertEquals($b->isWritable(), true); |
| $this->assertEquals($b->isReadable(), true); |
| $this->assertEquals($b->isSeekable(), true); |
| $this->assertEquals($b->read(3), 'foo'); |
| $this->assertEquals($b->tell(), 3); |
| $this->assertEquals($a->tell(), 3); |
| $this->assertEquals($b->eof(), true); |
| $this->assertEquals($a->eof(), true); |
| $b->seek(0); |
| $this->assertEquals('foo', (string) $b); |
| $b->seek(0); |
| $this->assertEquals('foo', $b->getContents()); |
| $this->assertEquals($a->getMetadata(), $b->getMetadata()); |
| $b->seek(0, SEEK_END); |
| $b->write('bar'); |
| $this->assertEquals('foobar', (string) $b); |
| $b->flush(); |
| $this->assertInternalType('resource', $b->detach()); |
| $b->close(); |
| } |
| |
| public function testDecoratesWithCustomizations() |
| { |
| $called = false; |
| $a = Stream::factory('foo'); |
| $b = FnStream::decorate($a, [ |
| 'read' => function ($len) use (&$called, $a) { |
| $called = true; |
| return $a->read($len); |
| } |
| ]); |
| $this->assertEquals('foo', $b->read(3)); |
| $this->assertTrue($called); |
| } |
| } |
