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; Copyright (c) Rich Hickey. All rights reserved.
; The use and distribution terms for this software are covered by the
; Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
; which can be found in the file epl-v10.html at the root of this distribution.
; By using this software in any fashion, you are agreeing to be bound by
; the terms of this license.
; You must not remove this notice, or any other, from this software.
;
;;; test_fixtures.clj: unit tests for fixtures in test.clj
;; by Stuart Sierra
;; March 28, 2009
(ns clojure.test-clojure.test-fixtures
(:use clojure.test))
(declare ^:dynamic *a* ^:dynamic *b* ^:dynamic *c* ^:dynamic *d*)
(def ^:dynamic *n* 0)
(defn fixture-a [f]
(binding [*a* 3] (f)))
(defn fixture-b [f]
(binding [*b* 5] (f)))
(defn fixture-c [f]
(binding [*c* 7] (f)))
(defn fixture-d [f]
(binding [*d* 11] (f)))
(defn inc-n-fixture [f]
(binding [*n* (inc *n*)] (f)))
(def side-effects (atom 0))
(defn side-effecting-fixture [f]
(swap! side-effects inc)
(f))
(use-fixtures :once fixture-a fixture-b)
(use-fixtures :each fixture-c fixture-d inc-n-fixture side-effecting-fixture)
(use-fixtures :each fixture-c fixture-d inc-n-fixture side-effecting-fixture)
(deftest can-use-once-fixtures
(is (= 3 *a*))
(is (= 5 *b*)))
(deftest can-use-each-fixtures
(is (= 7 *c*))
(is (= 11 *d*)))
(deftest use-fixtures-replaces
(is (= *n* 1)))
(deftest can-run-a-single-test-with-fixtures
;; We have to use a side-effecting fixture to test that the fixtures are
;; running, in order to distinguish fixtures run because of our call to
;; test-vars below from the same fixtures running prior to this test
(let [side-effects-so-far @side-effects
reported (atom [])]
(binding [report (fn [m] (swap! reported conj (:type m)))]
(test-vars [#'can-use-each-fixtures]))
(is (= [:begin-test-var :pass :pass :end-test-var] @reported))
(is (= (inc side-effects-so-far) @side-effects))))
(defn should-not-trigger-fixtures [])
(deftest a-var-lacking-test-meta-should-not-trigger-fixtures
(let [side-effects-so-far @side-effects]
(test-vars [#'should-not-trigger-fixtures])
(is (= side-effects-so-far @side-effects))))
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