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(ns puppetlabs.structured-logging.core-test
(:require [clojure.test :refer :all]
[clojure.tools.logging :refer [*logger-factory*]]
[clojure.tools.logging.impl :as impl]
[puppetlabs.structured-logging.core :refer :all]
[puppetlabs.structured-logging.protocols :refer :all]))
(def ^:private stns *ns*)
(defn make-log-record [logger-ns level ex message marker]
(letfn [(maybe-add-exception [rec]
(if ex (assoc rec :throwable ex) rec))
(maybe-add-marker [rec]
(if marker
(assoc rec :marker marker)
rec))]
(-> {:ns logger-ns, :level level, :message message}
maybe-add-exception
maybe-add-marker)))
(defn atom-logger-factory [log-atom]
(reify impl/LoggerFactory
(name [_] "atomLogger")
(get-logger [_ logger-ns]
(reify
impl/Logger
(enabled? [_ _] true)
(write! [_ level ex message]
(swap! log-atom conj (make-log-record logger-ns level ex message nil)))
MarkerLogger
(write-with-marker! [logger level ex message marker]
(swap! log-atom conj (make-log-record logger-ns level ex message marker)))))))
(defn expect-log [f expected-log]
(let [log (atom [])]
(binding [*logger-factory* (atom-logger-factory log)]
(f))
(is (= expected-log @log))))
(def throwable (Exception. "ex"))
(deftest maplog-behavior
(are [f expected] (expect-log f expected)
#(maplog :error {:x 1} (fn [m] (str "Test " (:x m))))
[{:ns stns, :level :error, :message "Test 1" :marker {:x 1}}]
#(maplog [:sync :error] {:x 2} (fn [m] (str "Test " (:x m))))
[{:ns "sync", :level :error, :message "Test 2" :marker {:x 2}}]
#(maplog [:sync :error] throwable {:x 3} (fn [m] (str "Test " (:x m))))
[{:ns "sync", :level :error, :message "Test 3", :throwable throwable
:marker {:x 3}}]))
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