Make OCS intergration tests check for CSP

* Very hacky in simple test but at least we test

build/integration/features/bootstrap/Sharing.php

@@ -514,5 +514,28 @@ trait Sharing {
 			throw new \Exception('Expected the same link share to be returned');
 		}
 	}
+
+	/**
+	 * @Then The following headers should be set
+	 * @param \Behat\Gherkin\Node\TableNode $table
+	 * @throws \Exception
+	 */
+	public function theFollowingHeadersShouldBeSet(\Behat\Gherkin\Node\TableNode $table) {
+		foreach($table->getTable() as $header) {
+			$headerName = $header[0];
+			$expectedHeaderValue = $header[1];
+			$returnedHeader = $this->response->getHeader($headerName);
+			if($returnedHeader !== $expectedHeaderValue) {
+				throw new \Exception(
+					sprintf(
+						"Expected value '%s' for header '%s', got '%s'",
+						$expectedHeaderValue,
+						$headerName,
+						$returnedHeader
+					)
+				);
+			}
+		}
+	}
 }
 

build/integration/features/sharing-v1.feature

@@ -13,6 +13,8 @@ Feature: sharing
       | shareType | 0 |
     Then the OCS status code should be "100"
     And the HTTP status code should be "200"
+    And The following headers should be set
+      | Content-Security-Policy | default-src 'none' |
 
   Scenario: Creating a share with a group
     Given user "user0" exists