reitit/test/cljc/reitit/swagger_test.clj
Heikki Hämäläinen 24c146a702 Add support for vector based specs in Swagger generation
This allows data specs to be in vectors as well as maps. Before the change data spec [{:foo string?}] would throw exception when generating Swagger.
2018-11-21 14:23:33 +02:00

261 lines
14 KiB
Clojure

(ns reitit.swagger-test
(:require [clojure.test :refer :all]
[reitit.ring :as ring]
[reitit.swagger :as swagger]
[reitit.swagger-ui :as swagger-ui]
[reitit.ring.coercion :as rrc]
[reitit.coercion.spec :as spec]
[reitit.coercion.schema :as schema]
[schema.core :refer [Int]]
[muuntaja.core :as m]))
(def app
(ring/ring-handler
(ring/router
["/api"
{:swagger {:id ::math}}
["/swagger.json"
{:get {:no-doc true
:swagger {:info {:title "my-api"}}
:handler (swagger/create-swagger-handler)}}]
["/spec" {:coercion spec/coercion}
["/plus/:z"
{:get {:summary "plus"
:parameters {:query {:x int?, :y int?}
:path {:z int?}}
:swagger {:responses {400 {:schema {:type "string"}
:description "kosh"}}}
:responses {200 {:body {:total int?}}
500 {:description "fail"}}
:handler (fn [{{{:keys [x y]} :query
{:keys [z]} :path} :parameters}]
{:status 200, :body {:total (+ x y z)}})}
:post {:summary "plus with body"
:parameters {:body [int?]
:path {:z int?}}
:swagger {:responses {400 {:schema {:type "string"}
:description "kosh"}}}
:responses {200 {:body {:total int?}}
500 {:description "fail"}}
:handler (fn [{{{:keys [z]} :path
xs :body} :parameters}]
{:status 200, :body {:total (+ (reduce + xs) z)}})}}]]
["/schema" {:coercion schema/coercion}
["/plus/*z"
{:get {:summary "plus"
:parameters {:query {:x Int, :y Int}
:path {:z Int}}
:swagger {:responses {400 {:schema {:type "string"}
:description "kosh"}}}
:responses {200 {:body {:total Int}}
500 {:description "fail"}}
:handler (fn [{{{:keys [x y]} :query
{:keys [z]} :path} :parameters}]
{:status 200, :body {:total (+ x y z)}})}}]]]
{:data {:middleware [swagger/swagger-feature
rrc/coerce-exceptions-middleware
rrc/coerce-request-middleware
rrc/coerce-response-middleware]}})))
(deftest swagger-test
(testing "endpoints work"
(testing "spec"
(is (= {:body {:total 6}, :status 200}
(app
{:request-method :get
:uri "/api/spec/plus/3"
:query-params {:x "2", :y "1"}})))
(is (= {:body {:total 7}, :status 200}
(app
{:request-method :post
:uri "/api/spec/plus/3"
:body-params [1 3]}))))
(testing "schema"
(is (= {:body {:total 6}, :status 200}
(app
{:request-method :get
:uri "/api/schema/plus/3"
:query-params {:x "2", :y "1"}})))))
(testing "swagger-spec"
(let [spec (:body (app
{:request-method :get
:uri "/api/swagger.json"}))
expected {:x-id #{::math}
:swagger "2.0"
:info {:title "my-api"}
:paths {"/api/schema/plus/{z}" {:get {:parameters [{:description ""
:format "int32"
:in "query"
:name "x"
:required true
:type "integer"}
{:description ""
:format "int32"
:in "query"
:name "y"
:required true
:type "integer"}
{:in "path"
:name "z"
:description ""
:type "integer"
:required true
:format "int32"}]
:responses {200 {:description ""
:schema {:additionalProperties false
:properties {"total" {:format "int32"
:type "integer"}}
:required ["total"]
:type "object"}}
400 {:schema {:type "string"}
:description "kosh"}
500 {:description "fail"}}
:summary "plus"}}
"/api/spec/plus/{z}" {:get {:parameters [{:description ""
:format "int64"
:in "query"
:name "x"
:required true
:type "integer"}
{:description ""
:format "int64"
:in "query"
:name "y"
:required true
:type "integer"}
{:in "path"
:name "z"
:description ""
:type "integer"
:required true
:format "int64"}]
:responses {200 {:description ""
:schema {:properties {"total" {:format "int64"
:type "integer"}}
:required ["total"]
:type "object"}}
400 {:schema {:type "string"}
:description "kosh"}
500 {:description "fail"}}
:summary "plus"}
:post {:parameters [{:in "body",
:name "",
:description "",
:required true,
:schema {:type "array",
:items {:type "integer",
:format "int64"}}}
{:in "path"
:name "z"
:description ""
:type "integer"
:required true
:format "int64"}]
:responses {200 {:description ""
:schema {:properties {"total" {:format "int64"
:type "integer"}}
:required ["total"]
:type "object"}}
400 {:schema {:type "string"}
:description "kosh"}
500 {:description "fail"}}
:summary "plus with body"}}}}]
(is (= expected spec))
(testing "ring-async swagger-spec"
(let [response* (atom nil)
respond (partial reset! response*)]
(app {:request-method :get
:uri "/api/swagger.json"} respond (fn [_] (is false)))
(is (= expected (:body @response*))))))))
(defn spec-paths [app uri]
(-> {:request-method :get, :uri uri} app :body :paths keys))
(deftest multiple-swagger-apis-test
(let [ping-route ["/ping" {:get (constantly "ping")}]
spec-route ["/swagger.json"
{:get {:no-doc true
:handler (swagger/create-swagger-handler)}}]
app (ring/ring-handler
(ring/router
[["/common" {:swagger {:id #{::one ::two}}}
ping-route]
["/one" {:swagger {:id ::one}}
ping-route
spec-route]
["/two" {:swagger {:id ::two}}
ping-route
spec-route
["/deep" {:swagger {:id ::one}}
ping-route]]
["/one-two" {:swagger {:id #{::one ::two}}}
spec-route]]))]
(is (= ["/common/ping" "/one/ping" "/two/deep/ping"]
(spec-paths app "/one/swagger.json")))
(is (= ["/common/ping" "/two/ping"]
(spec-paths app "/two/swagger.json")))
(is (= ["/common/ping" "/one/ping" "/two/ping" "/two/deep/ping"]
(spec-paths app "/one-two/swagger.json")))))
(deftest swagger-ui-congif-test
(let [app (swagger-ui/create-swagger-ui-handler
{:path "/"
:config {:jsonEditor true}})]
(is (= 302 (:status (app {:request-method :get, :uri "/"}))))
(is (= 200 (:status (app {:request-method :get, :uri "/index.html"}))))
(is (= {:jsonEditor true, :url "/swagger.json"}
(->> {:request-method :get, :uri "/config.json"}
(app) :body (m/decode m/instance "application/json"))))))
(deftest without-swagger-id-test
(let [app (ring/ring-handler
(ring/router
[["/ping"
{:get (constantly "ping")}]
["/swagger.json"
{:get {:no-doc true
:handler (swagger/create-swagger-handler)}}]]))]
(is (= ["/ping"] (spec-paths app "/swagger.json")))
(is (= #{::swagger/default}
(-> {:request-method :get :uri "/swagger.json"}
(app) :body :x-id)))))
(deftest with-options-endpoint-test
(let [app (ring/ring-handler
(ring/router
[["/ping"
{:options (constantly "options")}]
["/pong"
(constantly "options")]
["/swagger.json"
{:get {:no-doc true
:handler (swagger/create-swagger-handler)}}]]))]
(is (= ["/ping" "/pong"] (spec-paths app "/swagger.json")))
(is (= #{::swagger/default}
(-> {:request-method :get :uri "/swagger.json"}
(app) :body :x-id)))))
(deftest all-parameter-types-test
(let [app (ring/ring-handler
(ring/router
[["/parameters"
{:post {:coercion spec/coercion
:parameters {:query {:q string?}
:body {:b string?}
:form {:f string?}
:header {:h string?}
:path {:p string?}}
:handler identity}}]
["/swagger.json"
{:get {:no-doc true
:handler (swagger/create-swagger-handler)}}]]))
spec (:body (app {:request-method :get, :uri "/swagger.json"}))]
(is (= ["query" "body" "formData" "header" "path"]
(map :in (get-in spec [:paths "/parameters" :post :parameters]))))))