scratch – Blame information for rev 87
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 87 | office | 1 | <?php |
| 2 | namespace GuzzleHttp\Tests\Stream; |
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| 3 | |||
| 4 | use GuzzleHttp\Stream\Stream; |
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| 5 | use GuzzleHttp\Stream\FnStream; |
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| 6 | |||
| 7 | /** |
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| 8 | * @covers GuzzleHttp\Stream\FnStream |
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| 9 | */ |
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| 10 | class FnStreamTest extends \PHPUnit_Framework_TestCase |
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| 11 | { |
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| 12 | /** |
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| 13 | * @expectedException \BadMethodCallException |
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| 14 | * @expectedExceptionMessage seek() is not implemented in the FnStream |
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| 15 | */ |
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| 16 | public function testThrowsWhenNotImplemented() |
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| 17 | { |
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| 18 | (new FnStream([]))->seek(1); |
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| 19 | } |
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| 20 | |||
| 21 | public function testProxiesToFunction() |
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| 22 | { |
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| 23 | $s = new FnStream([ |
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| 24 | 'read' => function ($len) { |
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| 25 | $this->assertEquals(3, $len); |
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| 26 | return 'foo'; |
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| 27 | } |
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| 28 | ]); |
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| 29 | |||
| 30 | $this->assertEquals('foo', $s->read(3)); |
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| 31 | } |
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| 32 | |||
| 33 | public function testCanCloseOnDestruct() |
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| 34 | { |
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| 35 | $called = false; |
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| 36 | $s = new FnStream([ |
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| 37 | 'close' => function () use (&$called) { |
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| 38 | $called = true; |
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| 39 | } |
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| 40 | ]); |
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| 41 | unset($s); |
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| 42 | $this->assertTrue($called); |
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| 43 | } |
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| 44 | |||
| 45 | public function testDoesNotRequireClose() |
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| 46 | { |
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| 47 | $s = new FnStream([]); |
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| 48 | unset($s); |
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| 49 | } |
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| 50 | |||
| 51 | public function testDecoratesStream() |
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| 52 | { |
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| 53 | $a = Stream::factory('foo'); |
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| 54 | $b = FnStream::decorate($a, []); |
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| 55 | $this->assertEquals(3, $b->getSize()); |
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| 56 | $this->assertEquals($b->isWritable(), true); |
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| 57 | $this->assertEquals($b->isReadable(), true); |
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| 58 | $this->assertEquals($b->isSeekable(), true); |
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| 59 | $this->assertEquals($b->read(3), 'foo'); |
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| 60 | $this->assertEquals($b->tell(), 3); |
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| 61 | $this->assertEquals($a->tell(), 3); |
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| 62 | $this->assertEquals($b->eof(), true); |
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| 63 | $this->assertEquals($a->eof(), true); |
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| 64 | $b->seek(0); |
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| 65 | $this->assertEquals('foo', (string) $b); |
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| 66 | $b->seek(0); |
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| 67 | $this->assertEquals('foo', $b->getContents()); |
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| 68 | $this->assertEquals($a->getMetadata(), $b->getMetadata()); |
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| 69 | $b->seek(0, SEEK_END); |
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| 70 | $b->write('bar'); |
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| 71 | $this->assertEquals('foobar', (string) $b); |
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| 72 | $b->flush(); |
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| 73 | $this->assertInternalType('resource', $b->detach()); |
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| 74 | $b->close(); |
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| 75 | } |
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| 76 | |||
| 77 | public function testDecoratesWithCustomizations() |
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| 78 | { |
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| 79 | $called = false; |
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| 80 | $a = Stream::factory('foo'); |
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| 81 | $b = FnStream::decorate($a, [ |
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| 82 | 'read' => function ($len) use (&$called, $a) { |
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| 83 | $called = true; |
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| 84 | return $a->read($len); |
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| 85 | } |
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| 86 | ]); |
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| 87 | $this->assertEquals('foo', $b->read(3)); |
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| 88 | $this->assertTrue($called); |
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| 89 | } |
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| 90 | } |