function ValidatorTest::testFileValidateIsImage

This ensures a specific file is actually an image.

File

core/modules/file/tests/src/Kernel/ValidatorTest.php, line 144

Class

ValidatorTest

Tests the functions used to validate uploaded files.

Namespace

Code

public function testFileValidateIsImage() {
    $this->assertFileExists($this->image
        ->getFileUri());
    $errors = file_validate_is_image($this->image);
    $this->assertCount(0, $errors, 'No error reported for our image file.');
    $this->assertFileExists($this->nonImage
        ->getFileUri());
    $errors = file_validate_is_image($this->nonImage);
    $this->assertCount(1, $errors, 'An error reported for our non-image file.');
}