more test setup

Makefile

@@ -46,6 +46,9 @@ start:
 	@lein figwheel
 
 test:
-	lein doo phantom test
+	lein doo phantom test once
 
-.PHONY: help clean build-cljs install sass-dev sass-watch build start test
+test-watch:
+	lein doo phantom test auto
+
+.PHONY: help clean build-cljs install sass-dev sass-watch build start test test-watch

README.md

@@ -79,7 +79,8 @@ rebuild when a file changes. also builds sourcemaps.
 
 ```sh
 # npm install -g phantomjs-prebuilt
-make test
+make test # execute tests once and exit
+make test-watch # execute tests on file changes
 ```
 
 the above command assumes that you have [phantomjs](https://www.npmjs.com/package/phantomjs) installed. however, please note that [doo](https://github.com/bensu/doo) can be configured to run cljs.test in many other js environments (phantom, chrome, ie, safari, opera, slimer, node, rhino, or nashorn).

src/cljs/ulysses/utils.cljs

@@ -273,8 +273,8 @@
   "get the :width and :height of the current document"
   []
   (let [d js/document
-        body (.-body d)
-        de (.-documentElement d)]
+        body (or (.-body d) #js {})
+        de (or (.-documentElement d) #js {})]
     {:width (max
               (.-scrollWidth body) (.-offsetWidth body)
               (.-clientWidth de) (.-scrollWidth de) (.-offsetWidth de))

test/cljs/ulysses/core_test.cljs

@@ -4,4 +4,4 @@
 
 (deftest fake-test
   (testing "fake description"
-    (is (= 1 2))))
+    (is (= 2 2))))