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<?php |
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namespace Tests\Nyholm\Psr7; |
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use Nyholm\Psr7\Stream; |
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use PHPUnit\Framework\TestCase; |
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/** |
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* @covers \Nyholm\Psr7\Stream |
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*/ |
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class StreamTest extends TestCase |
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{ |
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public function testConstructorInitializesProperties() |
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{ |
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$handle = fopen('php://temp', 'r+'); |
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fwrite($handle, 'data'); |
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$stream = Stream::create($handle); |
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$this->assertTrue($stream->isReadable()); |
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$this->assertTrue($stream->isWritable()); |
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$this->assertTrue($stream->isSeekable()); |
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$this->assertEquals('php://temp', $stream->getMetadata('uri')); |
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$this->assertIsArray($stream->getMetadata()); |
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$this->assertEquals(4, $stream->getSize()); |
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$this->assertFalse($stream->eof()); |
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$stream->close(); |
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} |
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public function testStreamClosesHandleOnDestruct() |
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{ |
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$handle = fopen('php://temp', 'r'); |
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$stream = Stream::create($handle); |
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unset($stream); |
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$this->assertFalse(is_resource($handle)); |
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} |
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public function testConvertsToString() |
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{ |
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$handle = fopen('php://temp', 'w+'); |
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fwrite($handle, 'data'); |
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$stream = Stream::create($handle); |
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$this->assertEquals('data', (string) $stream); |
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$this->assertEquals('data', (string) $stream); |
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$stream->close(); |
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} |
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public function testGetsContents() |
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{ |
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$handle = fopen('php://temp', 'w+'); |
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fwrite($handle, 'data'); |
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$stream = Stream::create($handle); |
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$this->assertEquals('', $stream->getContents()); |
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$stream->seek(0); |
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$this->assertEquals('data', $stream->getContents()); |
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$this->assertEquals('', $stream->getContents()); |
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} |
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public function testChecksEof() |
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{ |
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$handle = fopen('php://temp', 'w+'); |
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fwrite($handle, 'data'); |
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$stream = Stream::create($handle); |
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$this->assertFalse($stream->eof()); |
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$stream->read(4); |
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$this->assertTrue($stream->eof()); |
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$stream->close(); |
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} |
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public function testGetSize() |
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{ |
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$size = filesize(__FILE__); |
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$handle = fopen(__FILE__, 'r'); |
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$stream = Stream::create($handle); |
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$this->assertEquals($size, $stream->getSize()); |
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// Load from cache |
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$this->assertEquals($size, $stream->getSize()); |
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$stream->close(); |
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} |
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public function testEnsuresSizeIsConsistent() |
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{ |
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$h = fopen('php://temp', 'w+'); |
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$this->assertEquals(3, fwrite($h, 'foo')); |
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$stream = Stream::create($h); |
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$this->assertEquals(3, $stream->getSize()); |
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$this->assertEquals(4, $stream->write('test')); |
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$this->assertEquals(7, $stream->getSize()); |
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$this->assertEquals(7, $stream->getSize()); |
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$stream->close(); |
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} |
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public function testProvidesStreamPosition() |
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{ |
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$handle = fopen('php://temp', 'w+'); |
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$stream = Stream::create($handle); |
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$this->assertEquals(0, $stream->tell()); |
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$stream->write('foo'); |
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$this->assertEquals(3, $stream->tell()); |
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$stream->seek(1); |
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$this->assertEquals(1, $stream->tell()); |
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$this->assertSame(ftell($handle), $stream->tell()); |
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$stream->close(); |
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} |
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public function testCanDetachStream() |
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{ |
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$r = fopen('php://temp', 'w+'); |
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$stream = Stream::create($r); |
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$stream->write('foo'); |
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$this->assertTrue($stream->isReadable()); |
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$this->assertSame($r, $stream->detach()); |
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$stream->detach(); |
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$this->assertFalse($stream->isReadable()); |
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$this->assertFalse($stream->isWritable()); |
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$this->assertFalse($stream->isSeekable()); |
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$throws = function (callable $fn) use ($stream) { |
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try { |
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$fn($stream); |
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$this->fail(); |
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} catch (\Exception $e) { |
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// Suppress the exception |
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} |
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}; |
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$throws(function ($stream) { |
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$stream->read(10); |
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}); |
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$throws(function ($stream) { |
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$stream->write('bar'); |
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}); |
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$throws(function ($stream) { |
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$stream->seek(10); |
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}); |
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$throws(function ($stream) { |
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$stream->tell(); |
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}); |
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$throws(function ($stream) { |
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$stream->eof(); |
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}); |
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$throws(function ($stream) { |
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$stream->getSize(); |
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}); |
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$throws(function ($stream) { |
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$stream->getContents(); |
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}); |
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$this->assertSame('', (string) $stream); |
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$stream->close(); |
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} |
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public function testCloseClearProperties() |
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{ |
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$handle = fopen('php://temp', 'r+'); |
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$stream = Stream::create($handle); |
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$stream->close(); |
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$this->assertFalse($stream->isSeekable()); |
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$this->assertFalse($stream->isReadable()); |
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$this->assertFalse($stream->isWritable()); |
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$this->assertNull($stream->getSize()); |
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$this->assertEmpty($stream->getMetadata()); |
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} |
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} |
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Nyholm /
psr7
