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(ns reverse-routing.core-test
(:use clojure.test
reverse-routing.core
[compojure.core :only [GET]]))
(defn make-request [handler uri]
;; Technically most of this map is required by the ring spec
;; I'm fairly sure we could get away with not having most of it
(-> {:request-method :get
:scheme :http
:uri uri
:remote-addr "127.0.0.1"
:server-port 8080
:server-name "something"}
handler
:body))
(deftest test-basic-route
(let [handler (-> (register-route :user
(GET "/succeed" [id] (url-for :user 10)))
wrap-reverse-routing)]
(is (= (make-request handler "/succeed") "/user/10"))))
(-> (routes
(register-route :user
(GET "/user/:id" [id] (str "user " id)))
(GET "/succeed" [] (url-for :user 10))
(GET "/fail1" [] (url-for :user))
(GET "/fail2" [] (url-for :user 10 20)))
wrap-reverse-routing
(make-request "/succeed"))
(deftest test-basic-route
(let [handler (-> (routes
(register-route :user
(GET "/user/:id" [id] (str "user " id)))
(GET "/succeed" [] (url-for :user 10))
(GET "/fail1" [] (url-for :user))
(GET "/fail2" [] (url-for :user 10 20)))
wrap-reverse-routing)]
(is (= (make-request handler "/succeed") "/user/10"))
(is (nil? (make-request handler "/fail1")))
(is (nil? (make-request handler "/fail2")))))
(-> (routes
(register-route :user
(GET "/user/" [id] (str "user list")))
(context "/user/:id" []
(register-route :user
(GET "/" [id] (str "user " id)))
(register-route :edit-user
(GET "/edit" [id] (str "edit user " id))))
(GET "/succeed1" [] (url-for :user))
(GET "/succeed2" [] (url-for :user 10))
(GET "/succeed3" [] (url-for :edit-user 10))
(GET "/fail1" [] (url-for :user 10 20))
(GET "/fail2" [] (url-for :edit-user))
(GET "/fail3" [] (url-for :edit-user 10 20)))
wrap-reverse-routing
(make-request "/fail2"))
(deftest test-context-routes
(let [handler (-> (routes
(register-route :user
(GET "/user/" [id] (str "user list")))
(context "/user/:id" []
(register-route :user
(GET "/" [id] (str "user " id)))
(register-route :edit-user
(GET "/edit" [id] (str "edit user " id))))
(GET "/succeed1" [] (url-for :user))
(GET "/succeed2" [] (url-for :user 10))
(GET "/succeed3" [] (url-for :edit-user 10))
(GET "/fail1" [] (url-for :user 10 20))
(GET "/fail2" [] (url-for :edit-user))
(GET "/fail3" [] (url-for :edit-user 10 20)))
wrap-reverse-routing)]
(is (= (make-request handler "/succeed1") "/user/"))
(is (= (make-request handler "/succeed2") "/user/10/"))
(is (= (make-request handler "/succeed3") "/user/10/edit"))
(is (nil? (make-request handler "/fail1")))
(is (nil? (make-request handler "/fail2")))
(is (nil? (make-request handler "/fail3")))))
(deftest test-context-in-context-routes
(let [handler (-> (routes
(context "/user" []
(register-route :user
(GET "/" [id] (str "user list")))
(context "/:id" [id]
(register-route :user
(GET "/" [] (str "user " id)))
(register-route :edit-user
(GET "/edit" [] (str "edit user " id)))))
(GET "/succeed1" [] (url-for :user))
(GET "/succeed2" [] (url-for :user 10))
(GET "/succeed3" [] (url-for :edit-user 10))
(GET "/fail1" [] (url-for :user 10 20))
(GET "/fail2" [] (url-for :edit-user))
(GET "/fail3" [] (url-for :edit-user 10 20)))
wrap-reverse-routing)]
(is (= (make-request handler "/succeed1") "/user/"))
(is (= (make-request handler "/succeed2") "/user/10/"))
(is (= (make-request handler "/succeed3") "/user/10/edit"))
(is (nil? (make-request handler "/fail1")))
(is (nil? (make-request handler "/fail2")))
(is (nil? (make-request handler "/fail3")))))
(deftest test-with-rebinding-vars
(with-local-vars [subroutes (register-route :user
(GET "/user" [] (str "user")))]
(let [handler (-> (routes
subroutes
(GET "/succeed" [] (url-for :user))
(GET "/fail" [] (url-for :user 10)))
wrap-reverse-routing)]
(is (= (make-request handler "/succeed") "/user"))
(is (nil? (make-request handler "/fail")))
(var-set subroutes (register-route :user
(GET "/not-user" [] (str "user"))))
(is (= (make-request handler "/succeed") "/not-user"))
(is (nil? (make-request handler "/fail"))))))
(deftest top-level-is-a-var
(with-local-vars [bare-handler (routes
(register-route :user
(GET "/user/:id" [id] (str "user " id)))
(GET "/succeed" [] (url-for :user 10))
(GET "/fail1" [] (url-for :user))
(GET "/fail2" [] (url-for :user 10 20)))]
(let [handler (wrap-reverse-routing bare-handler)]
(is (= (make-request handler "/succeed") "/user/10"))
(is (nil? (make-request handler "/fail1")))
(is (nil? (make-request handler "/fail2"))))))
(deftest context-requiring-not-nil-value
(let [handler (-> (routes
(context "/:type" [type]
(if (not= type nil)
(register-route :get-object
(GET "/:id" [id]
(str [type id])))))
(GET "/succeed" [] (url-for :get-object "user" 10))
(GET "/fail" [] (url-for :get-object nil 10)))
wrap-reverse-routing)]
(is (= (make-request handler "/succeed"), "/user/10"))
(is (nil? (make-request handler "/fail")))))
(deftest context-with-limited-options
(let [valid-type? #{"user"}
handler (-> (routes
(context "/:type" [type]
(when-routes (valid-type? type)
(register-route :get-object
(GET "/:id" [id]
(str [type id])))))
(GET "/succeed" [] (url-for :get-object "user" 10))
(GET "/fail1" [] (url-for :get-object nil 10))
(GET "/fail2" [] (url-for :get-object "person" 10)))
wrap-reverse-routing)]
(is (= (make-request handler "/succeed"), "/user/10"))
(is (nil? (make-request handler "/fail1")))
(is (nil? (make-request handler "/fail2")))))
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