improve version number handling

build.boot

@@ -1,5 +1,5 @@
 (set-env!
- :resource-paths #{"src"}
+ :resource-paths #{"src" "resources"}
  :dependencies '[[org.clojure/clojure "1.8.0" :scope "provided"]
                  [cheshire "5.0.1"]
                  [clj-http "3.0.1"]
@@ -8,10 +8,11 @@
                  [adzerk/bootlaces "0.1.13" :scope "test"]
                  [adzerk/boot-test "1.1.1"  :scope "test"]])
 
-(require '[adzerk.boot-test :refer [test]]
+(require '[raven-clj.core :as raven-clj]
+         '[adzerk.boot-test :refer [test]]
          '[adzerk.bootlaces :refer [bootlaces! build-jar push-release]])
 
-(def +version+ "1.5.2")
+(def +version+ (raven-clj/version))
 
 (bootlaces! +version+ :dont-modify-paths? true)
 

resources/raven_clj/version.txt

@@ -0,0 +1 @@
+1.5.2

src/raven_clj/core.clj

@@ -1,14 +1,18 @@
 (ns raven-clj.core
   (:require [cheshire.core :as json]
             [clj-http.client :as http]
+            [clojure.java.io :as io]
             [clojure.string :as string])
   (:import [java.util Date UUID]
            [java.sql Timestamp]
            [java.net InetAddress]))
 
+(defn version []
+  (string/trim (slurp (io/resource "raven_clj/version.txt"))))
+
 (def ^:private ^:const sentry-client
   "The name of this sentry client implementation"
-  "raven-clj/1.5.2")
+  (format "raven-clj/%s" (version)))
 
 (defn- generate-uuid []
   (string/replace (UUID/randomUUID) #"-" ""))

test/raven_clj/core_test.clj

@@ -23,7 +23,7 @@
     (let [ts (str (Timestamp. (.getTime (Date.))))
           key "b70a31b3510c4cf793964a185cfe1fd0"
           secret "b7d80b520139450f903720eb7991bf3d"
-          client-version "1.5.2"
+          client-version (version)
           hdr (make-sentry-header ts key secret)]
 
       (is (.contains hdr "sentry_version=2.0")
@@ -50,7 +50,8 @@
                                 (reset! actual-opts opts))]
         (send-packet packet)
 
-        (is (= (-> @actual-opts :headers (get "User-Agent")) "raven-clj/1.5.2")
+        (is (= (-> @actual-opts :headers (get "User-Agent"))
+               (format "raven-clj/%s" (version)))
             "includes User-Agent header in request")))))
 
 (deftest test-parse-dsn