+ public function test_script_csp_nonce_changes_per_request()
+ {
+ $resp = $this->get('/');
+ $firstHeader = $this->getCspHeader($resp, 'script-src');
+
+ $this->refreshApplication();
+
+ $resp = $this->get('/');
+ $secondHeader = $this->getCspHeader($resp, 'script-src');
+
+ $this->assertNotEquals($firstHeader, $secondHeader);
+ }
+
+ public function test_allow_content_scripts_settings_controls_csp_script_headers()
+ {
+ config()->set('app.allow_content_scripts', true);
+ $resp = $this->get('/');
+ $scriptHeader = $this->getCspHeader($resp, 'script-src');
+ $this->assertEmpty($scriptHeader);
+
+ config()->set('app.allow_content_scripts', false);
+ $resp = $this->get('/');
+ $scriptHeader = $this->getCspHeader($resp, 'script-src');
+ $this->assertNotEmpty($scriptHeader);
+ }
+
+ public function test_object_src_csp_header_set()
+ {
+ $resp = $this->get('/');
+ $scriptHeader = $this->getCspHeader($resp, 'object-src');
+ $this->assertEquals('object-src \'self\'', $scriptHeader);
+ }
+
+ public function test_base_uri_csp_header_set()
+ {
+ $resp = $this->get('/');
+ $scriptHeader = $this->getCspHeader($resp, 'base-uri');
+ $this->assertEquals('base-uri \'self\'', $scriptHeader);
+ }
+
+ public function test_frame_src_csp_header_set()
+ {
+ $resp = $this->get('/');
+ $scriptHeader = $this->getCspHeader($resp, 'frame-src');
+ $this->assertEquals('frame-src \'self\' https://*.draw.io https://*.youtube.com https://*.youtube-nocookie.com https://*.vimeo.com', $scriptHeader);
+ }
+
+ public function test_frame_src_csp_header_has_drawio_host_added()
+ {
+ config()->set([
+ 'app.iframe_sources' => 'https://example.com',
+ 'services.drawio' => 'https://diagrams.example.com/testing?cat=dog',
+ ]);
+
+ $resp = $this->get('/');
+ $scriptHeader = $this->getCspHeader($resp, 'frame-src');
+ $this->assertEquals('frame-src \'self\' https://example.com https://diagrams.example.com', $scriptHeader);
+ }
+
+ public function test_frame_src_csp_header_drawio_host_includes_port_if_existing()
+ {
+ config()->set([
+ 'app.iframe_sources' => 'https://example.com',
+ 'services.drawio' => 'https://diagrams.example.com:8080/testing?cat=dog',
+ ]);
+
+ $resp = $this->get('/');
+ $scriptHeader = $this->getCspHeader($resp, 'frame-src');
+ $this->assertEquals('frame-src \'self\' https://example.com https://diagrams.example.com:8080', $scriptHeader);
+ }
+
+ public function test_cache_control_headers_are_set_on_responses()
+ {
+ // Public access
+ $resp = $this->get('/');
+ $resp->assertHeader('Cache-Control', 'no-cache, no-store, private');
+ $resp->assertHeader('Expires', 'Sun, 12 Jul 2015 19:01:00 GMT');
+
+ // Authed access
+ $this->asEditor();
+ $resp = $this->get('/');
+ $resp->assertHeader('Cache-Control', 'no-cache, no-store, private');
+ $resp->assertHeader('Expires', 'Sun, 12 Jul 2015 19:01:00 GMT');
+ }
+
+ /**
+ * Get the value of the first CSP header of the given type.
+ */
+ protected function getCspHeader(TestResponse $resp, string $type): string
+ {
+ $cspHeaders = explode('; ', $resp->headers->get('Content-Security-Policy'));
+
+ foreach ($cspHeaders as $cspHeader) {
+ if (strpos($cspHeader, $type) === 0) {
+ return $cspHeader;
+ }
+ }
+
+ return '';
+ }
+}