test(crl): empty URL list returns DISABLED when validation is off

Update the data-provider case that previously asserted NO_URLS regardless
of the toggle setting, and add a dedicated test confirming that empty
URL lists still return NO_URLS when external validation is enabled.

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

tests/php/Unit/Service/Crl/CrlRevocationCheckerTest.php

@@ -157,12 +157,23 @@ public static function dataProviderCrlExternalValidationDisabled(): array {
 			],
 			'empty URL list' => [
 				[],
-				CrlValidationStatus::NO_URLS,
-				'Empty URL list should always return no_urls regardless of setting',
+				CrlValidationStatus::DISABLED,
+				'Empty URL list should return disabled when external validation is off',
 			],
 		];
 	}
 
+	public function testValidateReturnsNoUrlsForEmptyListWhenSettingOn(): void {
+		$this->appConfig
+			->method('getValueBool')
+			->with(Application::APP_ID, 'crl_external_validation_enabled', true)
+			->willReturn(true);
+
+		$result = $this->checker->validate([], '');
+
+		$this->assertSame(CrlValidationStatus::NO_URLS, $result['status'], 'Empty URL list should return no_urls when external validation is on');
+	}
+
 	public function testValidateDoesNotReturnDisabledWhenSettingOn(): void {
 		$this->appConfig
 			->method('getValueBool')