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https://github.com/janet-lang/janet
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57 lines
1.7 KiB
Plaintext
57 lines
1.7 KiB
Plaintext
# Helper code for running tests
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(var num-tests-passed 0)
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(var num-tests-run 0)
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(var suite-name 0)
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(var start-time 0)
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(def is-verbose (os/getenv "VERBOSE"))
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(defn assert
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"Override's the default assert with some nice error handling."
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[x &opt e]
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(default e "assert error")
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(++ num-tests-run)
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(when x (++ num-tests-passed))
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(def str (string e))
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(def frame (last (debug/stack (fiber/current))))
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(def line-info (string/format "%s:%d"
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(frame :source) (frame :source-line)))
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(if x
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(when is-verbose (eprintf "\e[32m✔\e[0m %s: %s: %v" line-info (describe e) x))
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(do (eprintf "\e[31m✘\e[0m %s: %s: %v" line-info (describe e) x) (eflush)))
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x)
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(defmacro assert-error
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[msg & forms]
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(def errsym (keyword (gensym)))
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~(assert (= ,errsym (try (do ,;forms) ([_] ,errsym))) ,msg))
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(defn check-compile-error
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[form]
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(def result (compile form))
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(assert (table? result) (string/format "expected compilation error for %j, but compiled without error" form)))
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(defmacro assert-no-error
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[msg & forms]
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(def e (gensym))
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(def f (gensym))
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(if is-verbose
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~(try (do ,;forms (,assert true ,msg)) ([,e ,f] (,assert false ,msg) (,debug/stacktrace ,f ,e "\e[31m✘\e[0m ")))
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~(try (do ,;forms (,assert true ,msg)) ([_] (,assert false ,msg)))))
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(defn start-suite [&opt x]
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(default x (dyn :current-file))
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(set suite-name
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(cond
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(number? x) (string x)
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(string x)))
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(set start-time (os/clock))
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(eprint "Starting suite " suite-name "..."))
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(defn end-suite []
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(def delta (- (os/clock) start-time))
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(eprinf "Finished suite %s in %.3f seconds - " suite-name delta)
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(eprint num-tests-passed " of " num-tests-run " tests passed.")
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(if (not= num-tests-passed num-tests-run) (os/exit 1)))
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