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(ns ruuter.core-test
(:require [clojure.test :refer :all]
[ruuter.core :as ruuter]))
(deftest path->regex-path-test
(let [testfn #'ruuter/path->regex-path]
(testing "Converting a path to a regex path with no params"
(is (= "/hello/world" (testfn "/hello/world"))))
(testing "Converting a path to a regex path with params"
(is (= "/hello/.*" (testfn "/hello/:who")))
(is (= "/.*/.*/.*" (testfn "/:these/:are/:params"))))))
(deftest path+uri->path-params-test
(let [testfn #'ruuter/path+uri->path-params]
(testing "No params returns an empty map"
(is (= {} (testfn "/hello/world" "/hello/world"))))
(testing "Having a param returns a map accordingly"
(is (= {:who "world"} (testfn "/hello/:who" "/hello/world"))))
(testing "Multiple params returns a map accordingly"
(is (= {:who "world"
:why "because"} (testfn "/hello/:who/:why" "/hello/world/because"))))))
(deftest match-route-test
(let [testfn #'ruuter/match-route]
(testing "Find a route that exists"
(is (= {:path "/hello"
:regex-path "/hello"
:method :get
:response {:status 200
:body "Hello."}}
(testfn [{:path "/hello"
:method :get
:response {:status 200
:body "Hello."}}] "/hello" :get))))
(testing "No route found"
(is (= nil
(testfn [] "/hello" :get))))))
(deftest route+req->response-test
(let [testfn #'ruuter/route+req->response]
(testing "Returning a map when the response is a direct map"
(= {:status 200
:body "Hello."}
(testfn {:path "/hello"
:response {:status 200
:body "Hello."}}
{:uri "/hello"})))
(testing "Returning a map via a fn when the response is a fn"
(= {:status 200
:body "Hello, world."}
(testfn {:path "/hello/:who"
:response (fn [req]
{:status 200
:body (str "Hello, " (:who (:params req)))})}
{:uri "/hello/world"})))
(testing "Returning an error map when route is invalid"
(= {:status 404
:body "Not found."}
(testfn nil {:uri "/hello"})))))
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