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<?php |
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namespace TraitsTests; |
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use kalanis\kw_files\FilesException; |
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use kalanis\kw_files\Traits\TStreamToPos; |
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class StreamToPosTest extends \CommonTestClass |
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{ |
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/** |
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* @param string $original |
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* @param string $add |
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* @param int|null $offset |
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* @param string $expect |
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* @throws FilesException |
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* @dataProvider filterDataProvider |
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*/ |
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public function testSimple(string $original, string $add, ?int $offset, string $expect): void |
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{ |
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$lib = new XToPos(); |
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// create streams |
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$orig = fopen('php://memory', 'r+'); |
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fwrite($orig, $original); |
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rewind($orig); |
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$cont = fopen('php://memory', 'r+'); |
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fwrite($cont, $add); |
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rewind($cont); |
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// process |
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$result = $lib->addStreamToPosition($orig, $cont, $offset); |
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// get stream content |
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$this->assertEquals($expect, stream_get_contents($result, -1, 0)); |
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} |
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public function filterDataProvider(): array |
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{ |
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return [ |
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['abcdabcd', 'ABCD', null, 'ABCD'], // full replace |
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['abcdabcd', 'ABCD', 2, 'abABCDcd'], // replace inside |
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['abcd', 'ABCD', 6, "abcd\0\0ABCD"], // append at the end |
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['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxy', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', null, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'], // full replace |
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['abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxy', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 13, 'abcdefghijklmABCDEFGHIJKLMNOPQRSTUVWXYZnopqrstuvwxy'], // replace inside |
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['abcdefghijklmnopqrstuvwxy', 'ABCDEFGHIJKLMNOPQRSTUVWXYZ', 30, "abcdefghijklmnopqrstuvwxy\0\0\0\0\0ABCDEFGHIJKLMNOPQRSTUVWXYZ"], // append at the end |
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]; |
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} |
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} |
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class XToPos |
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{ |
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use TStreamToPos; |
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} |
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alex-kalanis /
kw_files
