15e54ef0a1
* Add java.util.Arrays/copyOfRange for slingshot * add exception for tests * Add slingshot tests
111 lines
4.1 KiB
Clojure
111 lines
4.1 KiB
Clojure
(ns slingshot.support-test
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(:require [clojure.test :refer :all]
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[slingshot.slingshot :refer [throw+ try+]]
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[slingshot.support :refer :all])
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(:import (java.util.concurrent ExecutionException)))
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(deftest test-parse-try+
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(let [f parse-try+]
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(is (= [nil nil nil nil] (f ())))
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(is (= ['(1) nil nil nil] (f '(1))))
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(is (= [nil '((catch 1)) nil nil] (f '((catch 1)))))
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(is (= [nil nil '(else 1) nil] (f '((else 1)))))
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(is (= [nil nil nil '(finally 1)] (f '((finally 1)))))
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(is (= ['(1) '((catch 1)) nil nil] (f '(1 (catch 1)))))
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(is (= ['(1) nil '(else 1) nil] (f '(1 (else 1)))))
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(is (= ['(1) nil nil '(finally 1)] (f '(1 (finally 1)))))
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(is (= ['(1) '((catch 1)) nil '(finally 1)]
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(f '(1 (catch 1) (finally 1)))))
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(is (= ['(1) '((catch 1) (catch 2)) nil '(finally 1)]
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(f '(1 (catch 1) (catch 2) (finally 1)))))
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(is (= ['(1) '((catch 1)) '(else 1) nil]
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(f '(1 (catch 1) (else 1)))))
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(is (= ['(1) '((catch 1) (catch 2)) '(else 1) nil]
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(f '(1 (catch 1) (catch 2) (else 1)))))
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(is (= [nil nil '(else 1) '(finally 1)]
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(f '((else 1) (finally 1)))))
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(is (= ['(1) nil '(else 1) '(finally 1)]
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(f '(1 (else 1) (finally 1)))))
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(is (= [nil '((catch 1)) '(else 1) nil]
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(f '((catch 1) (else 1)))))
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(is (= ['(1) '((catch 1)) '(else 1) nil]
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(f '(1 (catch 1) (else 1)))))
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(is (thrown? IllegalArgumentException (f '((catch 1) (1)))))
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(is (thrown? IllegalArgumentException (f '((finally 1) (1)))))
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(is (thrown? IllegalArgumentException (f '((finally 1) (catch 1)))))
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(is (thrown? IllegalArgumentException (f '((finally 1) (finally 2)))))
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(is (thrown? IllegalArgumentException (f '((else 1) (1)))))
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(is (thrown? IllegalArgumentException (f '((else 1) (catch 1)))))
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(is (thrown? IllegalArgumentException (f '((else 1) (else 2)))))))
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(defn stack-trace-fn []
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(stack-trace))
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#_(deftest test-stack-trace
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(let [{:keys [methodName className]} (-> (stack-trace-fn) first bean)]
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(is (= methodName "invoke"))
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(is (re-find #"stack_trace_fn" className))))
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(deftest test-resolve-local
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(let [a 4]
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(is (= 4 (resolve-local a)))
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(is (nil? (resolve-local b)))))
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(deftest test-wrap
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(let [tmessage "test-wrap-1"
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tobject 4
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tcause (Exception.)
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tstack-trace (stack-trace)
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tdata {:object tobject}
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tcontext (assoc tdata
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:message tmessage
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:cause tcause
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:stack-trace tstack-trace)
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tthrowable (wrap tcontext)
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{:keys [message cause data stackTrace]} (bean tthrowable)]
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(is (ex-data tthrowable))
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(is (= [message cause (seq stackTrace) data]
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[tmessage tcause (seq tstack-trace) tdata]))))
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(def test-hooked (atom nil))
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(deftest test-throw-hook
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(binding [*throw-hook* #(reset! test-hooked %)]
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(throw+ "throw-hook-string")
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(is (= (set (keys @test-hooked))
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(set [:object :message :cause :stack-trace])))
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(is (= "throw-hook-string" (:object @test-hooked))))
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(binding [*throw-hook* (fn [x] 42)]
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(is (= (throw+ "something") 42))))
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(def catch-hooked (atom nil))
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(defn catch-hook-return [object]
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(fn [x] (assoc x :catch-hook-return object)))
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(defn catch-hook-throw [object]
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(fn [x] (assoc x :catch-hook-throw object)))
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(deftest test-catch-hook
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(binding [*catch-hook* #(reset! catch-hooked %)]
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(try+ (throw+ "catch-hook-string") (catch string? x x))
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(is (= (set (keys @catch-hooked))
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(set [:object :message :cause :stack-trace :wrapper :throwable])))
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(is (= "catch-hook-string" (:object @catch-hooked))))
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(binding [*catch-hook* (catch-hook-return 42)]
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(is (= 42 (try+ (throw+ "boo") (catch string? x x)))))
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(binding [*catch-hook* (catch-hook-throw (IllegalArgumentException. "bleh"))]
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(is (thrown-with-msg? IllegalArgumentException #"bleh"
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(try+ (throw+ "boo") (catch string? x x)))))
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(is (= "soup!"
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(try+
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(binding [*catch-hook* (catch-hook-throw "soup!")]
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(try+
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(throw+ "boo")
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(catch string? x x)))
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(catch string? x x)))))
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