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add tests

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Gered 2014-02-20 19:41:01 -05:00
parent 17c97d5135
commit a444873629
1 changed files with 56 additions and 1 deletions
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57
test/clj_rhino/core_test.clj
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@ -237,5 +237,60 @@
(is (= (js/eval scope "api.add(1, 2) + api.multiply(2, 3)") 9.0))
))))
)
(testing "non-dynamic scoping - function cannot access variable set in a nested scope"
(is (= (js/toggle-dynamic-scope! false) false)) ; this is the default, but just being explicit about it
(let [scope (js/new-safe-scope)]
(js/eval scope "function getFoo() { return (typeof foo == 'undefined' ? undefined : foo); }")
(is (= (type (js/eval scope "getFoo()")) org.mozilla.javascript.Undefined))
(let [nested-scope (js/new-scope nil scope)]
(js/set! nested-scope "foo" 1337)
(is (= (js/get nested-scope "foo") 1337))
(is (= (type (js/eval nested-scope "getFoo()")) org.mozilla.javascript.Undefined)))
(is (= (js/get scope "foo") org.mozilla.javascript.UniqueTag/NOT_FOUND))
(is (= (type (js/eval scope "getFoo()")) org.mozilla.javascript.Undefined))))
(testing "dynamic scoping - function can access variable set in a nested scope"
(is (= (js/toggle-dynamic-scope! true) true))
(let [scope (js/new-safe-scope)]
(js/eval scope "function getFoo() { return (typeof foo == 'undefined' ? undefined : foo); }")
(is (= (type (js/eval scope "getFoo()")) org.mozilla.javascript.Undefined))
(let [nested-scope (js/new-scope nil scope)]
(js/set! nested-scope "foo" 1337)
(is (= (js/get nested-scope "foo") 1337))
(is (= (js/eval nested-scope "getFoo()") 1337)))
(is (= (js/get scope "foo") org.mozilla.javascript.UniqueTag/NOT_FOUND))
(is (= (type (js/eval scope "getFoo()")) org.mozilla.javascript.Undefined))
; reset back to default now that the test is done
(is (= (js/toggle-dynamic-scope! false) false))))
(testing "dynamic scoping - function can access variable set in root scope and changed in nested scope"
(is (= (js/toggle-dynamic-scope! true) true))
(let [scope (js/new-safe-scope)]
(js/eval scope "function getFoo() { return (typeof foo == 'undefined' ? undefined : foo); }")
(js/set! scope "foo" 42)
(is (= (js/get scope "foo") 42))
(is (= (js/eval scope "getFoo()") 42))
(let [nested-scope (js/new-scope nil scope)]
(js/set! nested-scope "foo" 1337)
(is (= (js/get nested-scope "foo") 1337))
(is (= (js/eval nested-scope "getFoo()") 1337)))
(is (= (js/get scope "foo") 42))
(is (= (js/eval scope "getFoo()") 42))
; reset back to default now that the test is done
(is (= (js/toggle-dynamic-scope! false) false))))
)