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(ns ring.middleware.ssl-test
(:use clojure.test
ring.middleware.ssl
[ring.mock.request :only (request header)]
[ring.util.response :only (response get-header)]))
(deftest test-wrap-forwarded-scheme
(let [handler #(response (name (:scheme %)))]
(let [handler (wrap-forwarded-scheme handler)]
(testing "no header"
(let [response (handler (request :get "/"))]
(is (= (:body response) "http")))
(let [response (handler (request :get "https://localhost/"))]
(is (= (:body response) "https"))))
(testing "default header"
(let [response (handler (-> (request :get "/")
(header "x-forwarded-proto" "https")))]
(is (= (:body response) "https")))
(let [response (handler (-> (request :get "https://localhost/")
(header "x-forwarded-proto" "http")))]
(is (= (:body response) "http")))))
(testing "custom header"
(let [handler (wrap-forwarded-scheme handler "X-Foo")
response (handler (-> (request :get "/")
(header "x-foo" "https")))]
(is (= (:body response) "https"))))))
(deftest test-wrap-forwarded-scheme-cps
(testing "default header"
(let [handler (wrap-forwarded-scheme
(fn [req respond _] (respond (-> req :scheme name response))))
req (-> (request :get "/") (header "x-forwarded-proto" "https"))
resp (promise)
ex (promise)]
(handler req resp ex)
(is (not (realized? ex)))
(is (= (:body @resp) "https"))))
(testing "custom header"
(let [handler (wrap-forwarded-scheme
(fn [req respond _] (respond (-> req :scheme name response)))
"X-Foo")
req (-> (request :get "/") (header "x-foo" "https"))
resp (promise)
ex (promise)]
(handler req resp ex)
(is (not (realized? ex)))
(is (= (:body @resp) "https")))))
(deftest test-wrap-ssl-redirect
(let [handler (wrap-ssl-redirect (constantly (response "")))]
(testing "HTTP GET request"
(let [response (handler (request :get "/"))]
(is (= (:status response) 301))
(is (= (get-header response "location") "https://localhost/"))))
(testing "HTTP POST request"
(let [response (handler (request :post "/"))]
(is (= (:status response) 307))
(is (= (get-header response "location") "https://localhost/"))))
(testing "HTTPS request"
(let [response (handler (request :get "https://localhost/"))]
(is (= (:status response) 200))
(is (nil? (get-header response "location"))))))
(let [handler (wrap-ssl-redirect (constantly (response "")) {:ssl-port 8443})]
(testing "HTTP GET request with custom SSL port"
(let [response (handler (request :get "/"))]
(is (= (:status response) 301))
(is (= (get-header response "location") "https://localhost:8443/"))))
(testing "HTTP POST request with custom SSL port"
(let [response (handler (request :post "/"))]
(is (= (:status response) 307))
(is (= (get-header response "location") "https://localhost:8443/")))))
(testing "HTTP POST request doesn't call handler"
(let [effect (promise)
handler (wrap-ssl-redirect
(fn [req]
(effect "performed")
(response "")))]
(handler (request :post "/"))
(is (not (realized? effect))))))
(deftest test-wrap-ssl-redirect-cps
(testing "HTTP GET request"
(let [effect (promise)
handler (wrap-ssl-redirect
(fn [_ respond _]
(effect "performed")
(respond (response ""))))
resp (promise)
ex (promise)]
(handler (request :get "/") resp ex)
(is (not (realized? effect)))
(is (not (realized? ex)))
(is (= (:status @resp) 301))
(is (= (get-header @resp "location") "https://localhost/"))))
(testing "HTTP GET request with custom SSL port"
(let [handler (wrap-ssl-redirect
(fn [_ respond _] (respond (response "")))
{:ssl-port 8443})
resp (promise)
ex (promise)]
(handler (request :get "/") resp ex)
(is (not (realized? ex)))
(is (= (:status @resp) 301))
(is (= (get-header @resp "location") "https://localhost:8443/")))))
(deftest test-wrap-hsts
(testing "no matching handler"
(let [handler (wrap-hsts (constantly nil))
response (handler (request :get "/not-found"))]
(is (nil? response))))
(testing "defaults"
(let [handler (wrap-hsts (constantly (response "")))
response (handler (request :get "/"))]
(is (= (get-header response "strict-transport-security")
"max-age=31536000; includeSubDomains"))))
(testing "custom max-age"
(let [handler (wrap-hsts (constantly (response "")) {:max-age 0})
response (handler (request :get "/"))]
(is (= (get-header response "strict-transport-security")
"max-age=0; includeSubDomains"))))
(testing "don't include subdomains"
(let [handler (wrap-hsts (constantly (response "")) {:include-subdomains? false})
response (handler (request :get "/"))]
(is (= (get-header response "strict-transport-security")
"max-age=31536000")))))
(deftest test-wrap-hsts-cps
(testing "defaults"
(let [handler (wrap-hsts (fn [_ respond _] (respond (response ""))))
resp (promise)
ex (promise)]
(handler (request :get "/") resp ex)
(is (not (realized? ex)))
(is (= (get-header @resp "strict-transport-security")
"max-age=31536000; includeSubDomains"))))
(testing "custom max-age"
(let [handler (wrap-hsts (fn [_ respond _] (respond (response ""))) {:max-age 0})
resp (promise)
ex (promise)]
(handler (request :get "/") resp ex)
(is (not (realized? ex)))
(is (= (get-header @resp "strict-transport-security")
"max-age=0; includeSubDomains")))))
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