Merge pull request #19 from Day8/feature/tests

first run of travis and tests

.travis.yml

@@ -0,0 +1,6 @@
+language: clojure
+lein: lein2
+script: "lein2 test"
+before_install:
+ - sudo apt-get update -qq
+ - sudo apt-get install -qq rhino

README.md

@@ -1,3 +1,5 @@
+# re-frame [![Build Status](https://travis-ci.org/Day8/re-frame.png?branch=master)](https://travis-ci.org/Day8/reframe)
+
 ## On Derived Values
 
 > This, milord, is my family's axe. We have owned it for almost nine hundred years, see. Of course,

project.clj

@@ -9,7 +9,8 @@
   
   :profiles     {:debug {:debug true}
                  :dev   {:dependencies [[spellhouse/clairvoyant "0.0-48-gf5e59d3"]]
-                         :plugins      [[lein-cljsbuild "1.0.4"]]}}
+                         :plugins      [[lein-cljsbuild "1.0.4"]
+                                        [com.cemerick/clojurescript.test "0.3.3"]]}}
   
   
   :clean-targets [:target-path
@@ -25,16 +26,18 @@
   ;;   - lein install
   ;; :jar-exclusions [#"(?:^|\/)re-frame-demo\/"]
   
-  :cljsbuild    {:builds [{:id "demo"      ;; currently bogus, there is no demo or tests
-                           :source-paths   ["src"]
-                           :compiler       {:output-to     "run/compiled/demo.js"
-                                            :source-map    "run/compiled/demo.js.map"
-                                            :output-dir    "run/compiled/demo"
-                                            :optimizations :none
-                                            :pretty-print  true}}]}
+  :cljsbuild    {:builds [{:id "test"      ;; currently bogus, there is no demo or tests
+                           :source-paths   ["test"]
+                           :compiler       {:output-to     "run/compiled/test.js"
+                                            :source-map    "run/compiled/test.js.map"
+                                            :output-dir    "run/compiled/test"
+                                            :optimizations :simple
+                                            :pretty-print true}}]
+                 
+                 :test-commands {"rhino" ["rhino" "-opt" "-1" :rhino-runner
+                                            ""
+                                            "run/compiled/test.js"]}}
   
   :aliases      {"auto"  ["do" "clean," "cljsbuild" "clean," "cljsbuild" "auto" "demo,"]
                  "once"  ["do" "clean," "cljsbuild" "clean," "cljsbuild" "once" "demo,"]
-                 ;"test"  ["do" "clean," "cljsbuild" "clean," "cljsbuild" "auto" "test"]
-                 }
-  )
+                 "test"  ["do" "clean," "cljsbuild" "once," "cljsbuild" "test" "rhino"]})

test/re-frame/middleware.cljs

@@ -0,0 +1,31 @@
+(ns re-frame.test.middleware
+  (:require-macros [cemerick.cljs.test :refer (is deftest)])
+  (:require [cemerick.cljs.test :as t]
+            [reagent.ratom  :refer [atom]]
+            [re-frame.middleware :as middleware]))
+
+(enable-console-print!)
+
+(deftest pure
+  (let [db (atom {:a true})
+        handler (fn [db [_ key value]]
+                  (assoc db key value))]
+    ((middleware/pure handler) db [nil :a false])
+    (is (= (:a @db) false))))
+
+(deftest trim-v
+  (let [handler (fn [db vect] vect)]
+    (is (= (handler nil [:a :b :c]) 
+           [:a :b :c]))
+    (is (= ((middleware/trim-v handler) nil [:a :b :c]) 
+           [:b :c]))))
+
+(deftest path
+  (let [db  {:a true}
+        handler (fn 
+                  [a [_]] 
+                  (not a))] 
+    (let [new-db (((middleware/path [:a])
+                   handler) db [nil])]
+      (is (= (:a new-db) 
+             false)))))