Method test_write_read_nothing_round_trip

lang/php/test/DataFileTest.php:31–50

()

    private $data_files;

    public function test_write_read_nothing_round_trip()
    {
        foreach (AvroDataIO::validCodecs() as $codec) {
            if (
                ($codec === AvroDataIO::SNAPPY_CODEC && !extension_loaded('snappy'))
                || ($codec === AvroDataIO::ZSTANDARD_CODEC && !extension_loaded('zstd'))
            ) {
                continue;
            }
            $data_file = $this->add_data_file(sprintf('data-wr-nothing-null-%s.avr', $codec));
            $writers_schema = '"null"';
            $dw = AvroDataIO::openFile($data_file, 'w', $writers_schema, $codec);
            $dw->close();

            $dr = AvroDataIO::openFile($data_file);
            $data = $dr->data();
            $dr->close();
            $this->assertEmpty($data);
        }
    }

    protected function add_data_file($data_file)
    {