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