public function testShowPdfViewer()
 {
     $params = ['urlGenerator' => $this->urlGenerator];
     $expectedResponse = new TemplateResponse($this->appName, 'viewer', $params, 'blank');
     $policy = new ContentSecurityPolicy();
     $policy->addAllowedChildSrcDomain('\'self\'');
     $policy->addAllowedFontDomain('data:');
     $expectedResponse->setContentSecurityPolicy($policy);
     $this->assertEquals($expectedResponse, $this->controller->showPdfViewer());
 }
 public function testShowPdfViewer()
 {
     $params = ['urlGenerator' => $this->urlGenerator];
     $expectedResponse = new TemplateResponse($this->appName, 'viewer', $params, 'blank');
     $this->assertEquals($expectedResponse, $this->controller->showPdfViewer());
 }