bump version to 0.1.0-SNAPSHOT

domkm · Feb 27, 2015 · 0413874 · 0413874
2 parents 02dce05 + 5972ea6
commit 0413874
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Showing 2 changed files with 37 additions and 13 deletions.
diff --git a/spec/domkm/silk_spec.cljx b/spec/domkm/silk_spec.cljx
@@ -280,7 +280,8 @@
                   (silk/routes [[:id2 [["foo" "bar" :baz]]]])
                   [:id3 [nil {"a" :b}]]
                   [:id4 [["search"] {"q" (silk/? :q {:q "default"})}]]
-                  [:id5 [["users"] {"q" (silk/? :q)}]]]))
+                  [:id5 [["users"] {"q" (silk/? :q)}]]
+                  [:id6 [["test"] {"q" (silk/? (silk/int :q))}]]]))
   (spec/with-all clean-params
     #(dissoc % :domkm.silk/routes :domkm.silk/url :domkm.silk/pattern :domkm.silk/name))
   (spec/it
@@ -303,7 +304,9 @@
   (spec/it
    "unmatches successfully"
    (spec/should= (silk/map->URL {:query {"a" "c"}})
-                 (silk/unmatch @routes {:domkm.silk/name :id3 :b "c"})))
+                 (silk/unmatch @routes {:domkm.silk/name :id3 :b "c"}))
+   (spec/should= (silk/map->URL {:path ["test"] :query {"q" nil}})
+                 (silk/unmatch @routes {:domkm.silk/name :id6})))
   (spec/it
    "unmatches unsuccessfully"
    (spec/should-throw AssertionError  (silk/unmatch @routes {})))
@@ -326,7 +329,10 @@
                   (silk/arrive @routes "/users")))
    (spec/should= {:q "bar"}
                  (@clean-params
-                  (silk/arrive @routes "/users?q=bar"))))
+                  (silk/arrive @routes "/users?q=bar")))
+   (spec/should= {:q nil}
+                 (@clean-params
+                  (silk/arrive @routes "/test"))))
   (spec/it
    "departs"
    (spec/should= "/foo/bar/bloop"
@@ -340,4 +346,6 @@
    (spec/should= "/users"
                  (silk/depart @routes :id5))
    (spec/should= "/users?q=bar"
-                 (silk/depart @routes :id5 {:q "bar"})))))
+                 (silk/depart @routes :id5 {:q "bar"}))
+   (spec/should= "/test"
+                 (silk/depart @routes :id6)))))
diff --git a/src/domkm/silk.cljx b/src/domkm/silk.cljx
@@ -95,15 +95,22 @@
   (-match [this that])
   (-unmatch [this params])
   (-match-validator [this])
-  (-unmatch-validators [this]))
+  (-unmatch-validators [this])
+  (-create-default [this v]))
 
 (defn pattern? [x]
   (satisfies? Pattern x))
 
+(defn- optional-value-is-allowed [validator]
+  (fn [x]
+    (if (= x ::optional-key-has-no-value)
+      true
+      (validator x))))
+
 (defn match-validator [ptrn]
   {:pre [(pattern? ptrn)]
    :post [(fn? %)]}
-  (-match-validator ptrn))
+  (optional-value-is-allowed (-match-validator ptrn)))
 
 (defn unmatch-validators [ptrn]
   {:pre [(pattern? ptrn)]
@@ -134,6 +141,10 @@
    :post [(match-valid? ptrn %)]}
   (-unmatch ptrn params))
 
+(defn create-default
+  ([ptrn] (create-default ptrn nil))
+  ([ptrn v] (-create-default ptrn v)))
+
 
 ;;;; Native Patterns ;;;;
 
@@ -158,7 +169,9 @@
   (-match-validator [_]
                     some?)
   (-unmatch-validators [this]
-                       {this some?}))
+                       {this some?})
+  (-create-default [this v]
+    {this v}))
 
 (defn ^:private match-coll [ks %1s %2s]
   (loop [ks ks
@@ -229,13 +242,16 @@
                    deserialize
                    (hash-map param-key)))
   (-unmatch [_ params]
-            (->> param-key
-                 (get params)
-                 serialize))
+    (let [v (get params param-key)]
+      (if (= v ::optional-key-has-no-value)
+        v
+        (serialize v))))
   (-match-validator [_]
                     string?)
   (-unmatch-validators [_]
-                       {param-key validate}))
+                       {param-key (optional-value-is-allowed validate)})
+  (-create-default [_ v]
+    (create-default param-key v)))
 
 (defn regex
   ([k re]
@@ -316,7 +332,7 @@
     Pattern
     (-match [_ that]
             (if (nil? that)
-              (or default-params {ptrn nil})
+              (or default-params (create-default ptrn))
               (match ptrn that)))
     (-unmatch [_ params]
               (let [r (unmatch ptrn
@@ -325,7 +341,7 @@
                                                dval
                                                pval))
                                            params
-                                           (or default-params {ptrn ::optional-key-has-no-value})))]
+                                           (or default-params (create-default ptrn ::optional-key-has-no-value))))]
                 (if-not (= ::optional-key-has-no-value r)
                   r)))
     (-match-validator [_]