hy/tests/native_tests/py35_only_tests.hy

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;; Copyright 2018 the authors.
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;; This file is part of Hy, which is free software licensed under the Expat
;; license. See the LICENSE.
;; Tests where the emitted code relies on Python ≥3.5.
;; conftest.py skips this file when running on Python <3.5.
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(import [asyncio [get-event-loop sleep]])
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(defn test-unpacking-pep448-1star []
(setv l [1 2 3])
(setv p [4 5])
(assert (= ["a" #*l "b" #*p #*l] ["a" 1 2 3 "b" 4 5 1 2 3]))
(assert (= (, "a" #*l "b" #*p #*l) (, "a" 1 2 3 "b" 4 5 1 2 3)))
(assert (= #{"a" #*l "b" #*p #*l} #{"a" "b" 1 2 3 4 5}))
(defn f [&rest args] args)
(assert (= (f "a" #*l "b" #*p #*l) (, "a" 1 2 3 "b" 4 5 1 2 3)))
(assert (= (+ #*l #*p) 15))
(assert (= (and #*l) 3)))
(defn test-unpacking-pep448-2star []
(setv d1 {"a" 1 "b" 2})
(setv d2 {"c" 3 "d" 4})
(assert (= {1 "x" #**d1 #**d2 2 "y"} {"a" 1 "b" 2 "c" 3 "d" 4 1 "x" 2 "y"}))
(defn fun [&optional a b c d e f] [a b c d e f])
(assert (= (fun #**d1 :e "eee" #**d2) [1 2 3 4 "eee" None])))
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(defn run-coroutine [coro]
"Run a coroutine until its done in the default event loop."""
(.run_until_complete (get-event-loop) (coro)))
(defn test-fn/a []
(assert (= (run-coroutine (fn/a [] (await (sleep 0)) [1 2 3]))
[1 2 3])))
(defn test-defn/a []
(defn/a coro-test []
(await (sleep 0))
[1 2 3])
(assert (= (run-coroutine coro-test) [1 2 3])))
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(defn test-decorated-defn/a []
(defn decorator [func] (fn/a [] (/ (await (func)) 2)))
#@(decorator
(defn/a coro-test []
(await (sleep 0))
42))
(assert (= (run-coroutine coro-test) 21)))
(defclass AsyncWithTest []
(defn --init-- [self val]
(setv self.val val)
None)
(defn/a --aenter-- [self]
self.val)
(defn/a --aexit-- [self tyle value traceback]
(setv self.val None)))
(defn test-single-with/a []
(run-coroutine
(fn/a []
(with/a [t (AsyncWithTest 1)]
(assert (= t 1))))))
(defn test-two-with/a []
(run-coroutine
(fn/a []
(with/a [t1 (AsyncWithTest 1)
t2 (AsyncWithTest 2)]
(assert (= t1 1))
(assert (= t2 2))))))
(defn test-thrice-with/a []
(run-coroutine
(fn/a []
(with/a [t1 (AsyncWithTest 1)
t2 (AsyncWithTest 2)
t3 (AsyncWithTest 3)]
(assert (= t1 1))
(assert (= t2 2))
(assert (= t3 3))))))
(defn test-quince-with/a []
(run-coroutine
(fn/a []
(with/a [t1 (AsyncWithTest 1)
t2 (AsyncWithTest 2)
t3 (AsyncWithTest 3)
_ (AsyncWithTest 4)]
(assert (= t1 1))
(assert (= t2 2))
(assert (= t3 3))))))