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Use promises for testing instead of a timeout

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1 parent 7f7348a commit 96a42ec59e9e6f64131bb1b2e2d38c6e8a90e311 @bivory committed Mar 9, 2013
Showing with 18 additions and 7 deletions.
  1. +18 −7 test/watch_do/watcher_test.clj
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25 test/watch_do/watcher_test.clj
@@ -10,32 +10,39 @@
(defn cb
"Test helper that handles the callback when a watched path changes."
[check ev ctx]
- ;;(println ev ctx)
- (swap! check (constantly {:ev ev :path (.toString ctx)})))
+ ;;(println "saw" ev ctx)
+ (let [cb (:cb @check)]
+ (deliver cb {:ev ev :path (.toString ctx)})))
+
+(defn set-watching!
+ [check]
+ (swap! check (constantly {:cb (promise)})))
(defn watching-for
"Test helper that verifies that the change event is the expended event."
[check parent-path ev path]
;;(println "watching for" ev path)
- (Thread/sleep 15000)
- ;;(println "saw" (:ev @check) (str parent-path (:path @check)))
- (and (= (:ev @check) ev)
- (= (str parent-path (:path @check)) path)))
+ (let [cb (:cb @check)]
+ (and (= (:ev @cb) ev)
+ (= (str parent-path (:path @cb)) path))))
(facts
(let [check (atom {})
dir (str path (fs/temp-name "tmp-dir"))
file (str path (fs/temp-name "tmp"))]
"A user can unwatch a directory"
+ ;; TODO need to use a timeout
+ (comment
+ (set-watching! check)
(watch-path path
:create (partial cb check)
:modify (partial cb check)
:delete (partial cb check))
(unwatch-path path)
(fs/mkdir dir)
(watching-for check path :create dir) => false
- (fs/delete-dir dir)
+ (fs/delete-dir dir))
"A user can watch a directory for changes"
(watch-path path
@@ -44,18 +51,22 @@
:delete (partial cb check))
"Creating a directory will be noticed"
+ (set-watching! check)
(fs/mkdir dir)
(watching-for check path :create dir) => true
"Deleting a directory will be noticed"
+ (set-watching! check)
(fs/delete-dir dir)
(watching-for check path :delete dir) => true
"Creating a file will be noticed"
+ (set-watching! check)
(fs/touch file)
(watching-for check path :create file) => true
"Deleting a file will be noticed"
+ (set-watching! check)
(fs/delete file)
(watching-for check path :delete file) => true

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