2017-10-29 07:30:23 +00:00
<!DOCTYPE HTML>
< html lang = "" >
< head >
< meta charset = "UTF-8" >
< meta content = "text/html; charset=utf-8" http-equiv = "Content-Type" >
< title > Route Validation · GitBook< / title >
< meta http-equiv = "X-UA-Compatible" content = "IE=edge" / >
< meta name = "description" content = "" >
< meta name = "generator" content = "GitBook 3.2.3" >
< link rel = "stylesheet" href = "../gitbook/style.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-highlight/website.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-search/search.css" >
< link rel = "stylesheet" href = "../gitbook/gitbook-plugin-fontsettings/website.css" >
< meta name = "HandheldFriendly" content = "true" / >
< meta name = "viewport" content = "width=device-width, initial-scale=1, user-scalable=no" >
< meta name = "apple-mobile-web-app-capable" content = "yes" >
< meta name = "apple-mobile-web-app-status-bar-style" content = "black" >
< link rel = "apple-touch-icon-precomposed" sizes = "152x152" href = "../gitbook/images/apple-touch-icon-precomposed-152.png" >
< link rel = "shortcut icon" href = "../gitbook/images/favicon.ico" type = "image/x-icon" >
2017-11-01 07:29:38 +00:00
< link rel = "next" href = "../ring/" / >
2017-10-29 07:30:23 +00:00
2017-11-01 07:29:38 +00:00
< link rel = "prev" href = "different_routers.html" / >
2017-10-29 07:30:23 +00:00
< / head >
< body >
< div class = "book" >
< div class = "book-summary" >
< div id = "book-search-input" role = "search" >
< input type = "text" placeholder = "Type to search" / >
< / div >
< nav role = "navigation" >
< ul class = "summary" >
< li class = "chapter " data-level = "1.1" data-path = "../" >
< a href = "../" >
Introduction
< / a >
< / li >
< li class = "chapter " data-level = "1.2" data-path = "../basics/" >
< a href = "../basics/" >
Basics
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.2.1" data-path = "../basics/route_syntax.html" >
< a href = "../basics/route_syntax.html" >
Route syntax
< / a >
< / li >
< li class = "chapter " data-level = "1.2.2" data-path = "../basics/router.html" >
< a href = "../basics/router.html" >
Router
< / a >
< / li >
< li class = "chapter " data-level = "1.2.3" data-path = "../basics/path_based_routing.html" >
< a href = "../basics/path_based_routing.html" >
Path-based Routing
< / a >
< / li >
< li class = "chapter " data-level = "1.2.4" data-path = "../basics/name_based_routing.html" >
< a href = "../basics/name_based_routing.html" >
Name-based Routing
< / a >
< / li >
< li class = "chapter " data-level = "1.2.5" data-path = "../basics/route_data.html" >
< a href = "../basics/route_data.html" >
Route data
< / a >
< / li >
2017-10-31 08:26:41 +00:00
< li class = "chapter " data-level = "1.2.6" data-path = "../basics/route_conflicts.html" >
2017-10-29 07:30:23 +00:00
2017-10-31 08:26:41 +00:00
< a href = "../basics/route_conflicts.html" >
2017-10-29 07:30:23 +00:00
2017-10-31 08:26:41 +00:00
Route conflicts
2017-10-29 07:30:23 +00:00
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.3" data-path = "./" >
< a href = "./" >
Advanced
< / a >
< ul class = "articles" >
2017-11-01 07:29:38 +00:00
< li class = "chapter " data-level = "1.3.1" data-path = "configuring_routers.html" >
2017-10-29 07:30:23 +00:00
2017-11-01 07:29:38 +00:00
< a href = "configuring_routers.html" >
2017-10-29 07:30:23 +00:00
2017-11-01 07:29:38 +00:00
Configuring routers
2017-10-29 07:30:23 +00:00
< / a >
< / li >
2017-10-31 08:26:41 +00:00
< li class = "chapter " data-level = "1.3.2" data-path = "different_routers.html" >
2017-10-29 07:30:23 +00:00
2017-10-31 08:26:41 +00:00
< a href = "different_routers.html" >
2017-10-29 07:30:23 +00:00
2017-10-31 08:26:41 +00:00
Different Routers
2017-10-29 07:30:23 +00:00
< / a >
< / li >
2017-11-01 07:29:38 +00:00
< li class = "chapter active" data-level = "1.3.3" data-path = "route_validation.html" >
2017-10-29 07:30:23 +00:00
2017-11-01 07:29:38 +00:00
< a href = "route_validation.html" >
2017-10-29 07:30:23 +00:00
2017-11-01 07:29:38 +00:00
Route Validation
2017-10-29 07:30:23 +00:00
< / a >
< / li >
< / ul >
< / li >
< li class = "chapter " data-level = "1.4" data-path = "../ring/" >
< a href = "../ring/" >
Ring
< / a >
< ul class = "articles" >
< li class = "chapter " data-level = "1.4.1" data-path = "../ring/ring.html" >
< a href = "../ring/ring.html" >
Ring-router
< / a >
< / li >
< li class = "chapter " data-level = "1.4.2" data-path = "../ring/dynamic_extensions.html" >
< a href = "../ring/dynamic_extensions.html" >
Dynamic extensions
< / a >
< / li >
2017-10-31 08:26:41 +00:00
< li class = "chapter " data-level = "1.4.3" data-path = "../ring/data_driven_middleware.html" >
< a href = "../ring/data_driven_middleware.html" >
Data-driven Middleware
< / a >
< / li >
< li class = "chapter " data-level = "1.4.4" data-path = "../ring/parameter_coercion.html" >
2017-10-29 07:30:23 +00:00
< a href = "../ring/parameter_coercion.html" >
Parameter coercion
< / a >
< / li >
2017-10-31 08:26:41 +00:00
< li class = "chapter " data-level = "1.4.5" data-path = "../ring/compiling_middleware.html" >
2017-10-29 07:30:23 +00:00
< a href = "../ring/compiling_middleware.html" >
Compiling middleware
< / a >
< / li >
< / ul >
< / li >
2017-11-01 07:29:38 +00:00
< li class = "chapter " data-level = "1.5" data-path = "../performance.html" >
< a href = "../performance.html" >
Performance
< / a >
< / li >
< li class = "chapter " data-level = "1.6" >
2017-10-29 07:30:23 +00:00
< span >
TODO: Swagger & OpenAPI
< / span >
< / li >
2017-11-01 07:29:38 +00:00
< li class = "chapter " data-level = "1.7" >
2017-10-29 07:30:23 +00:00
< span >
TODO: Interceptors
< / span >
< / li >
< li class = "divider" > < / li >
< li >
< a href = "https://www.gitbook.com" target = "blank" class = "gitbook-link" >
Published with GitBook
< / a >
< / li >
< / ul >
< / nav >
< / div >
< div class = "book-body" >
< div class = "body-inner" >
< div class = "book-header" role = "navigation" >
<!-- Title -->
< h1 >
< i class = "fa fa-circle-o-notch fa-spin" > < / i >
< a href = ".." > Route Validation< / a >
< / h1 >
< / div >
< div class = "page-wrapper" tabindex = "-1" role = "main" >
< div class = "page-inner" >
< div id = "book-search-results" >
< div class = "search-noresults" >
< section class = "normal markdown-section" >
< h1 id = "route-validation" > Route validation< / h1 >
< p > Namespace < code > reitit.spec< / code > contains < a href = "https://clojure.org/about/spec" target = "_blank" > clojure.spec< / a > definitions for raw-routes, routes, router and router options.< / p >
< p > < strong > NOTE:< / strong > Use of specs requires to use one of the following:< / p >
< ul >
2017-10-31 08:26:41 +00:00
< li > < code > [org.clojure/clojurescript " 1.9.660" ]< / code > (or higher)< / li >
2017-11-11 15:28:12 +00:00
< li > < code > [org.clojure/clojure " 1.9.0-RC1" ]< / code > (or higher)< / li >
2017-10-31 08:26:41 +00:00
< li > < code > [clojure-future-spec " 1.9.0-alpha17" ]< / code > (if Clojure 1.8 is used)< / li >
2017-10-29 07:30:23 +00:00
< / ul >
2017-10-31 08:26:41 +00:00
< h2 id = "example" > Example< / h2 >
2017-10-29 07:30:23 +00:00
< pre > < code class = "lang-clj" > (< span class = "hljs-name" > require< / span > ' [clojure.spec.alpha < span class = "hljs-symbol" > :as< / span > s])
(< span class = "hljs-name" > require< / span > ' [reitit.spec < span class = "hljs-symbol" > :as< / span > spec])
(< span class = "hljs-name" > < span class = "hljs-builtin-name" > def< / span > < / span > routes-from-db
[< span class = "hljs-string" > " tenant1" < / span > < span class = "hljs-symbol" > ::tenant1< / span > ])
(< span class = "hljs-name" > s/valid?< / span > < span class = "hljs-symbol" > ::spec/raw-routes< / span > routes-from-db)
< span class = "hljs-comment" > ; false< / span >
(< span class = "hljs-name" > s/explain< / span > < span class = "hljs-symbol" > ::spec/raw-routes< / span > routes-from-db)
< span class = "hljs-comment" > ; In: [0] val: " tenant1" fails spec: :reitit.spec/path at: [:route :path] predicate: (or (blank? %) (starts-with? % " /" ))< / span >
< span class = "hljs-comment" > ; In: [0] val: " tenant1" fails spec: :reitit.spec/raw-route at: [:routes] predicate: (cat :path :reitit.spec/path :arg (? :reitit.spec/arg) :childs (* (and (nilable :reitit.spec/raw-route))))< / span >
< span class = "hljs-comment" > ; In: [1] val: :user/tenant1 fails spec: :reitit.spec/raw-route at: [:routes] predicate: (cat :path :reitit.spec/path :arg (? :reitit.spec/arg) :childs (* (and (nilable :reitit.spec/raw-route))))< / span >
< span class = "hljs-comment" > ; :clojure.spec.alpha/spec :reitit.spec/raw-routes< / span >
< span class = "hljs-comment" > ; :clojure.spec.alpha/value [" tenant1" :user/tenant1]< / span >
< / code > < / pre >
< h2 id = "at-development-time" > At development time< / h2 >
< p > < code > reitit.core/router< / code > can be instrumented and use something like < a href = "https://github.com/bhb/expound" target = "_blank" > expound< / a > to pretty-print the spec problems.< / p >
< p > First add a < code > :dev< / code > dependency to:< / p >
2017-10-31 08:26:41 +00:00
< pre > < code class = "lang-clj" > [expound < span class = "hljs-string" > " 0.3.0" < / span > ] < span class = "hljs-comment" > ; or higher< / span >
2017-10-29 07:30:23 +00:00
< / code > < / pre >
< p > Some bootstrapping:< / p >
< pre > < code class = "lang-clj" > (< span class = "hljs-name" > require< / span > ' [clojure.spec.test.alpha < span class = "hljs-symbol" > :as< / span > stest])
(< span class = "hljs-name" > require< / span > ' [expound.alpha < span class = "hljs-symbol" > :as< / span > expound])
(< span class = "hljs-name" > require< / span > ' [clojure.spec.alpha < span class = "hljs-symbol" > :as< / span > s])
(< span class = "hljs-name" > require< / span > ' [reitit.spec])
(< span class = "hljs-name" > stest/instrument< / span > `reitit/router)
(< span class = "hljs-name" > < span class = "hljs-builtin-name" > set!< / span > < / span > s/*explain-out* expound/printer)
< / code > < / pre >
< p > And we are ready to go:< / p >
2017-10-31 08:26:41 +00:00
< pre > < code class = "lang-clj" > (< span class = "hljs-name" > require< / span > ' [reitit.core < span class = "hljs-symbol" > :as< / span > r])
(< span class = "hljs-name" > r/router< / span >
2017-10-29 07:30:23 +00:00
[< span class = "hljs-string" > " /api" < / span >
[< span class = "hljs-string" > " /public" < / span >
[< span class = "hljs-string" > " /ping" < / span > ]
[< span class = "hljs-string" > " pong" < / span > ]]])
< span class = "hljs-comment" > ; CompilerException clojure.lang.ExceptionInfo: Call to #' reitit.core/router did not conform to spec:< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; -- Spec failed --------------------< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; Function arguments< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; ([" /api" ...])< / span >
< span class = "hljs-comment" > ; ^^^^^^< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; should satisfy< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/cat< / span >
< span class = "hljs-comment" > ; :path< / span >
< span class = "hljs-comment" > ; :reitit.spec/path< / span >
< span class = "hljs-comment" > ; :arg< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/? :reitit.spec/arg)< / span >
< span class = "hljs-comment" > ; :childs< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/*< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/and< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/nilable :reitit.spec/raw-route))))< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; or< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/cat< / span >
< span class = "hljs-comment" > ; :path< / span >
< span class = "hljs-comment" > ; :reitit.spec/path< / span >
< span class = "hljs-comment" > ; :arg< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/? :reitit.spec/arg)< / span >
< span class = "hljs-comment" > ; :childs< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/*< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/and< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/nilable :reitit.spec/raw-route))))< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; -- Relevant specs -------< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; :reitit.spec/raw-route:< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/cat< / span >
< span class = "hljs-comment" > ; :path< / span >
< span class = "hljs-comment" > ; :reitit.spec/path< / span >
< span class = "hljs-comment" > ; :arg< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/? :reitit.spec/arg)< / span >
< span class = "hljs-comment" > ; :childs< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/*< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/and< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/nilable :reitit.spec/raw-route))))< / span >
< span class = "hljs-comment" > ; :reitit.spec/raw-routes:< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/or< / span >
< span class = "hljs-comment" > ; :route< / span >
< span class = "hljs-comment" > ; :reitit.spec/raw-route< / span >
< span class = "hljs-comment" > ; :routes< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/coll-of :reitit.spec/raw-route :into []))< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; -- Spec failed --------------------< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; Function arguments< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; ([... [... ... [" pong" ]]])< / span >
< span class = "hljs-comment" > ; ^^^^^^< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; should satisfy< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; (fn< / span >
< span class = "hljs-comment" > ; [%]< / span >
< span class = "hljs-comment" > ; (or< / span >
< span class = "hljs-comment" > ; (clojure.string/blank? %)< / span >
< span class = "hljs-comment" > ; (clojure.string/starts-with? % " /" )))< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; or< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; (fn< / span >
< span class = "hljs-comment" > ; [%]< / span >
< span class = "hljs-comment" > ; (or< / span >
< span class = "hljs-comment" > ; (clojure.string/blank? %)< / span >
< span class = "hljs-comment" > ; (clojure.string/starts-with? % " /" )))< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; -- Relevant specs -------< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; :reitit.spec/path:< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/and< / span >
< span class = "hljs-comment" > ; clojure.core/string?< / span >
< span class = "hljs-comment" > ; (clojure.core/fn< / span >
< span class = "hljs-comment" > ; [%]< / span >
< span class = "hljs-comment" > ; (clojure.core/or< / span >
< span class = "hljs-comment" > ; (clojure.string/blank? %)< / span >
< span class = "hljs-comment" > ; (clojure.string/starts-with? % " /" ))))< / span >
< span class = "hljs-comment" > ; :reitit.spec/raw-route:< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/cat< / span >
< span class = "hljs-comment" > ; :path< / span >
< span class = "hljs-comment" > ; :reitit.spec/path< / span >
< span class = "hljs-comment" > ; :arg< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/? :reitit.spec/arg)< / span >
< span class = "hljs-comment" > ; :childs< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/*< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/and< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/nilable :reitit.spec/raw-route))))< / span >
< span class = "hljs-comment" > ; :reitit.spec/raw-routes:< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/or< / span >
< span class = "hljs-comment" > ; :route< / span >
< span class = "hljs-comment" > ; :reitit.spec/raw-route< / span >
< span class = "hljs-comment" > ; :routes< / span >
< span class = "hljs-comment" > ; (clojure.spec.alpha/coll-of :reitit.spec/raw-route :into []))< / span >
< span class = "hljs-comment" > ;< / span >
< span class = "hljs-comment" > ; -------------------------< / span >
< span class = "hljs-comment" > ; Detected 2 errors< / span >
< / code > < / pre >
< h1 id = "validating-route-data" > Validating route data< / h1 >
< p > < em > TODO< / em > < / p >
< / section >
< / div >
< div class = "search-results" >
< div class = "has-results" >
< h1 class = "search-results-title" > < span class = 'search-results-count' > < / span > results matching "< span class = 'search-query' > < / span > "< / h1 >
< ul class = "search-results-list" > < / ul >
< / div >
< div class = "no-results" >
< h1 class = "search-results-title" > No results matching "< span class = 'search-query' > < / span > "< / h1 >
< / div >
< / div >
< / div >
< / div >
< / div >
< / div >
2017-11-01 07:29:38 +00:00
< a href = "different_routers.html" class = "navigation navigation-prev " aria-label = "Previous page: Different Routers" >
2017-10-29 07:30:23 +00:00
< i class = "fa fa-angle-left" > < / i >
< / a >
2017-11-01 07:29:38 +00:00
< a href = "../ring/" class = "navigation navigation-next " aria-label = "Next page: Ring" >
2017-10-29 07:30:23 +00:00
< i class = "fa fa-angle-right" > < / i >
< / a >
< / div >
< script >
var gitbook = gitbook || [];
gitbook.push(function() {
2017-11-11 15:28:12 +00:00
gitbook.page.hasChanged({"page":{"title":"Route Validation","level":"1.3.3","depth":2,"next":{"title":"Ring","level":"1.4","depth":1,"path":"ring/README.md","ref":"ring/README.md","articles":[{"title":"Ring-router","level":"1.4.1","depth":2,"path":"ring/ring.md","ref":"ring/ring.md","articles":[]},{"title":"Dynamic extensions","level":"1.4.2","depth":2,"path":"ring/dynamic_extensions.md","ref":"ring/dynamic_extensions.md","articles":[]},{"title":"Data-driven Middleware","level":"1.4.3","depth":2,"path":"ring/data_driven_middleware.md","ref":"ring/data_driven_middleware.md","articles":[]},{"title":"Parameter coercion","level":"1.4.4","depth":2,"path":"ring/parameter_coercion.md","ref":"ring/parameter_coercion.md","articles":[]},{"title":"Compiling middleware","level":"1.4.5","depth":2,"path":"ring/compiling_middleware.md","ref":"ring/compiling_middleware.md","articles":[]}]},"previous":{"title":"Different Routers","level":"1.3.2","depth":2,"path":"advanced/different_routers.md","ref":"advanced/different_routers.md","articles":[]},"dir":"ltr"},"config":{"plugins":["editlink","github","highlight"],"root":"doc","styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"pluginsConfig":{"editlink":{"label":"Edit This Page","multilingual":false,"base":"https://github.com/metosin/reitit/tree/master/doc"},"github":{"url":"https://github.com/metosin/reitit"},"highlight":{},"search":{},"lunr":{"maxIndexSize":1000000,"ignoreSpecialCharacters":false},"sharing":{"facebook":true,"twitter":true,"google":false,"weibo":false,"instapaper":false,"vk":false,"all":["facebook","google","twitter","weibo","instapaper"]},"fontsettings":{"theme":"white","family":"sans","size":2},"theme-default":{"styles":{"website":"styles/website.css","pdf":"styles/pdf.css","epub":"styles/epub.css","mobi":"styles/mobi.css","ebook":"styles/ebook.css","print":"styles/print.css"},"showLevel":false}},"theme":"default","pdf":{"pageNumbers":true,"fontSize":12,"fontFamily":"Arial","paperSize":"a4","chapterMark":"pagebreak","pageBreaksBefore":"/","margin":{"right":62,"left":62,"top":56,"bottom":56}},"structure":{"langs":"LANGS.md","readme":"README.md","glossary":"GLOSSARY.md","summary":"SUMMARY.md"},"variables":{},"gitbook":"*"},"file":{"path":"advanced/route_validation.md","mtime":"2017-11-11T15:27:32.062Z","type":"markdown"},"gitbook":{"version":"3.2.3","time":"2017-11-11T15:28:09.543Z"},"basePath":"..","book":{"language":""}});
2017-10-29 07:30:23 +00:00
});
< / script >
< / div >
< script src = "../gitbook/gitbook.js" > < / script >
< script src = "../gitbook/theme.js" > < / script >
< script src = "../gitbook/gitbook-plugin-editlink/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-github/plugin.js" > < / script >
< script src = "../gitbook/gitbook-plugin-search/search-engine.js" > < / script >
< script src = "../gitbook/gitbook-plugin-search/search.js" > < / script >
< script src = "../gitbook/gitbook-plugin-lunr/lunr.min.js" > < / script >
< script src = "../gitbook/gitbook-plugin-lunr/search-lunr.js" > < / script >
< script src = "../gitbook/gitbook-plugin-sharing/buttons.js" > < / script >
< script src = "../gitbook/gitbook-plugin-fontsettings/fontsettings.js" > < / script >
< / body >
< / html >
