function SaveUploadFormTest::testErrorMessagesAreNotChanged

Tests that form validation does not change error messages.

File

core/modules/file/tests/src/Functional/SaveUploadFormTest.php, line 447

Class

SaveUploadFormTest

Tests the _file_save_upload_from_form() function.

Namespace

Code

public function testErrorMessagesAreNotChanged() {
    $error = 'An error message set before _file_save_upload_from_form()';
    
    /** @var \Drupal\Core\File\FileSystemInterface $file_system */
    $file_system = \Drupal::service('file_system');
    $edit = [
        'files[file_test_upload][]' => $file_system->realpath($this->image
            ->getFileUri()),
        'error_message' => $error,
    ];
    $this->drupalPostForm('file-test/save_upload_from_form_test', $edit, t('Submit'));
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertRaw(t('You WIN!'), 'Found the success message.');
    // Ensure the expected error message is present and the counts before and
    // after calling _file_save_upload_from_form() are correct.
    $this->assertText($error);
    $this->assertRaw('Number of error messages before _file_save_upload_from_form(): 1');
    $this->assertRaw('Number of error messages after _file_save_upload_from_form(): 1');
    // Test that error messages are preserved when an error occurs.
    $edit = [
        'files[file_test_upload][]' => $file_system->realpath($this->image
            ->getFileUri()),
        'error_message' => $error,
        'extensions' => 'foo',
    ];
    $this->drupalPostForm('file-test/save_upload_from_form_test', $edit, t('Submit'));
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertRaw(t('Epic upload FAIL!'), 'Found the failure message.');
    // Ensure the expected error message is present and the counts before and
    // after calling _file_save_upload_from_form() are correct.
    $this->assertText($error);
    $this->assertRaw('Number of error messages before _file_save_upload_from_form(): 1');
    $this->assertRaw('Number of error messages after _file_save_upload_from_form(): 1');
    // Test a successful upload with no messages.
    $edit = [
        'files[file_test_upload][]' => $file_system->realpath($this->image
            ->getFileUri()),
    ];
    $this->drupalPostForm('file-test/save_upload_from_form_test', $edit, t('Submit'));
    $this->assertSession()
        ->statusCodeEquals(200);
    $this->assertRaw(t('You WIN!'), 'Found the success message.');
    // Ensure the error message is not present and the counts before and after
    // calling _file_save_upload_from_form() are correct.
    $this->assertNoText($error);
    $this->assertRaw('Number of error messages before _file_save_upload_from_form(): 0');
    $this->assertRaw('Number of error messages after _file_save_upload_from_form(): 0');
}