public function CspOptimizationTest::testDuplicate in Content-Security-Policy 8

Test that source values are not repeated in the header.

@covers ::getHeaderValue

File

tests/src/Unit/CspOptimizationTest.php, line 21

Class

CspOptimizationTest

Test optimization of CSP directives.

Namespace

Drupal\Tests\csp\Unit

Code

public function testDuplicate() {
  $policy = new Csp();

  // Provide identical sources in an array.
  $policy
    ->setDirective('default-src', [
    Csp::POLICY_SELF,
    Csp::POLICY_SELF,
  ]);

  // Provide identical sources in a string.
  $policy
    ->setDirective('script-src', 'one.example.com one.example.com');

  // Provide identical sources through both set and append.
  $policy
    ->setDirective('style-src', [
    'two.example.com',
    'two.example.com',
  ]);
  $policy
    ->appendDirective('style-src', [
    'two.example.com',
    'two.example.com',
  ]);
  $this
    ->assertEquals("default-src 'self'; script-src one.example.com; style-src two.example.com", $policy
    ->getHeaderValue());
}