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<?php |
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namespace SPSS\Tests; |
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use SPSS\Sav\Reader; |
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use SPSS\Sav\Record; |
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use SPSS\Sav\Writer; |
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use SPSS\Utils; |
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class SavRandomReadWriteTest extends TestCase |
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{ |
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/** |
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* @return array |
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*/ |
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public function provider() |
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{ |
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$header = [ |
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'recType' => Record\Header::NORMAL_REC_TYPE, |
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'prodName' => '@(#) SPSS DATA FILE', |
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'layoutCode' => 2, |
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'nominalCaseSize' => 0, |
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'casesCount' => 1, //mt_rand(10, 100), |
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'compression' => 1, |
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'weightIndex' => 0, |
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'bias' => 100, |
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'creationDate' => date('d M y'), |
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'creationTime' => date('H:i:s'), |
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'fileLabel' => 'test read/write', |
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]; |
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$documents = [ |
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$this->generateRandomString(mt_rand(5, Record\Document::LENGTH)), |
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$this->generateRandomString(mt_rand(5, Record\Document::LENGTH)), |
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]; |
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$variables = []; |
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// Generate random variables |
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$count = 1; //mt_rand(1, 20); |
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for ($i = 0; $i < $count; $i++) { |
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$var = $this->generateVariable([ |
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'id' => $this->generateRandomString(mt_rand(2, 100)), |
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'casesCount' => $header['casesCount'], |
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] |
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); |
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$header['nominalCaseSize'] += Utils::widthToOcts($var['width']); |
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$variables[] = $var; |
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} |
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yield [compact('header', 'variables', 'documents')]; |
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$header['casesCount'] = 5; |
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for($i = 0; $i < 1000; $i++) { |
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$variable = $this->generateVariable([ |
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'id' => $this->generateRandomString(mt_rand(2, 100)), |
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'casesCount' => $header['casesCount'] |
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]); |
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$header['nominalCaseSize'] = Utils::widthToOcts($variable['width']); |
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yield [[ |
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'header' => $header, |
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'variables' => [$variable], |
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'documents' => $documents |
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]]; |
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} |
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} |
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/** |
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* @dataProvider provider |
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* @param array $data |
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* @throws \Exception |
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*/ |
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public function testWriteRead($data) |
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{ |
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$writer = new Writer($data); |
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$buffer = $writer->getBuffer(); |
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$buffer->rewind(); |
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$reader = Reader::fromString($buffer->getStream())->read(); |
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$this->checkHeader($data['header'], $reader); |
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if ($data['documents']) { |
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foreach ($data['documents'] as $key => $doc) { |
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$this->assertEquals($doc, $reader->documents[$key], 'Invalid document line.'); |
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} |
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} |
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$index = 0; |
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if (isset($reader->info[Record\Info\VeryLongString::SUBTYPE])) { |
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$veryLongStrings = $reader->info[Record\Info\VeryLongString::SUBTYPE]->toArray(); |
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} else { |
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$veryLongStrings = []; |
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} |
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foreach ($data['variables'] as $var) { |
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/** @var Record\Variable $readVariable */ |
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$readVariable = $reader->variables[$index]; |
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$this->assertEquals($var['label'], $readVariable->label); |
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$this->assertEquals($var['format'], $readVariable->print[1]); |
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$this->assertEquals($var['decimals'], $readVariable->print[3]); |
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// Check variable data |
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foreach ($var['data'] as $case => $value) { |
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$this->assertEquals($value, $reader->data[$case][$index]); |
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} |
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if (isset($veryLongStrings[$readVariable->name])) { |
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$index += Utils::widthToSegments($veryLongStrings[$readVariable->name]) - 1; |
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} |
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$index++; |
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} |
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// TODO: valueLabels |
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// TODO: info |
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} |
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} |
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collecthor /
spss
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