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<?php |
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namespace Graze\CsvToken\Test\Unit\Buffer; |
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use Graze\CsvToken\Buffer\StreamBuffer; |
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use Graze\CsvToken\Test\TestCase; |
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class StreamBufferTest extends TestCase |
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{ |
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/** |
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* @param string $string |
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* |
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* @return resource |
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*/ |
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private function makeStream($string) |
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{ |
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$stream = fopen('php://memory', 'r+'); |
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fwrite($stream, $string); |
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rewind($stream); |
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return $stream; |
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} |
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public function testBasicProperties() |
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{ |
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$stream = $this->makeStream('some text here and things'); |
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$buffer = new StreamBuffer($stream); |
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static::assertEquals(0, $buffer->getPosition()); |
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static::assertEquals('', $buffer->getContents()); |
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static::assertEquals(0, $buffer->getLength()); |
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static::assertTrue($buffer->isEof()); |
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static::assertFalse($buffer->isSourceEof()); |
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$buffer->read(); |
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static::assertEquals(0, $buffer->getPosition()); |
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static::assertEquals('some text here and things', $buffer->getContents()); |
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static::assertEquals(25, $buffer->getLength()); |
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static::assertFalse($buffer->isEof()); |
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static::assertFalse($buffer->isSourceEof()); |
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$buffer->read(); |
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static::assertTrue($buffer->isSourceEof()); |
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} |
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public function testReadSize() |
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{ |
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$stream = $this->makeStream('first second third fourth fifth'); |
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$buffer = new StreamBuffer($stream, 6); |
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$buffer->read(); |
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static::assertEquals('first ', $buffer->getContents()); |
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} |
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public function testMinSize() |
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{ |
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$stream = $this->makeStream('first second third fourth'); |
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$buffer = new StreamBuffer($stream, 10, 2); |
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$buffer->read(); |
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static::assertEquals('first seco', $buffer->getContents()); |
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$buffer->read(); |
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static::assertEquals('first seco', $buffer->getContents()); |
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static::assertEquals(2, $buffer->getMinBufferSize()); |
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static::assertSame($buffer, $buffer->setMinBufferSize(-1)); |
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static::assertEquals(-1, $buffer->getMinBufferSize()); |
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$buffer->read(); |
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static::assertEquals('first second third f', $buffer->getContents()); |
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} |
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public function testMove() |
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{ |
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$stream = $this->makeStream('first second third fourth'); |
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$buffer = new StreamBuffer($stream, 10, 2); |
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$buffer->read(); |
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static::assertEquals('first seco', $buffer->getContents()); |
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$buffer->move(9); |
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static::assertEquals('o', $buffer->getContents()); |
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$buffer->read(); |
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static::assertEquals('ond third f', $buffer->getContents()); |
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} |
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} |
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graze /
csv-token
