function FileEncodingConstraintValidatorTest::testFileEncodings

Tests the FileEncodingConstraintValidator.

@dataProvider providerTestFileValidateEncodings @covers ::validate

Parameters

array $file_properties: The properties of the file being validated.

string[] $encodings: An array of the allowed file encodings.

string[] $expected_errors: The expected error messages as string.

File

core/modules/file/tests/src/Kernel/Plugin/Validation/Constraint/FileEncodingConstraintValidatorTest.php, line 33

Class

FileEncodingConstraintValidatorTest

Tests the FileEncodingConstraintValidator.

Namespace

Code

public function testFileEncodings(array $file_properties, array $encodings, array $expected_errors) : void {
    $data = 'Räme';
    $data = mb_convert_encoding($data, $file_properties['encoding']);
    file_put_contents($file_properties['uri'], $data);
    $file = File::create($file_properties);
    // Test for failure.
    $validators = [
        'FileEncoding' => [
            'encodings' => $encodings,
        ],
    ];
    $violations = $this->validator
        ->validate($file, $validators);
    $actual_errors = [];
    foreach ($violations as $violation) {
        $actual_errors[] = $violation->getMessage();
    }
    $this->assertEquals($expected_errors, $actual_errors);
}