mirror of
https://github.com/PHPOffice/PhpSpreadsheet.git
synced 2026-09-25 17:24:42 +00:00
Adrien Crivelli
ec4098c8fd
While we might never be able to have 100% of our code strict, we can at the very least do it for all of our tests. This ensures that our tests are using our API with the types as intended by the test author, and not silently be cast to what our API requires.
35 lines
1.3 KiB
PHP
35 lines
1.3 KiB
PHP
<?php
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declare(strict_types=1);
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namespace PhpOffice\PhpSpreadsheetTests\Writer\Xls;
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use PhpOffice\PhpSpreadsheet\Shared\File;
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use PhpOffice\PhpSpreadsheet\Spreadsheet;
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use PhpOffice\PhpSpreadsheet\Writer\Xls;
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use PHPUnit\Framework\TestCase;
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class Issue642Test extends TestCase
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{
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public function testCharOutsideBMP(): void
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{
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$spreadsheet = new Spreadsheet();
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$sheet = $spreadsheet->getActiveSheet();
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$stringUtf8 = "Hello\u{1f600}goodbye";
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self::assertSame(13, mb_strlen($stringUtf8));
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$stringUtf16 = (string) iconv('UTF-8', 'UTF-16LE', $stringUtf8);
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self::assertSame(28, strlen($stringUtf16)); // each character requires 2 bytes except for non-BMP which requires 4
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$sheet->getCell('A1')->setValue($stringUtf8);
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$outputFilename = File::temporaryFilename();
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$writer = new Xls($spreadsheet);
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$writer->save($outputFilename);
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$spreadsheet->disconnectWorksheets();
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$contents = (string) file_get_contents($outputFilename);
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unlink($outputFilename);
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$expected = "\x00\x0e\x00\x01" . $stringUtf16; // length is 14 (0e), not 13
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self::assertStringContainsString($expected, $contents);
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$unexpected = "\x00\x0d\x00\x01" . $stringUtf16; // length is 14 (0e), not 13
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self::assertStringNotContainsString($unexpected, $contents);
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}
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}
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