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;; Tests of `import`, `require`, and `export`
(import
importlib
os.path
os.path [exists isdir isfile]
sys :as systest
sys
pytest)
(defn test-imported-bits []
(assert (is (exists ".") True))
(assert (is (isdir ".") True))
(assert (is (isfile ".") False)))
(defn test-importas []
(assert (!= (len systest.path) 0)))
(defn test-import-syntax []
;; Simple import
(import sys os)
;; from os.path import basename
(import os.path [basename])
(assert (= (basename "/some/path") "path"))
;; import os.path as p
(import os.path :as p)
(assert (= p.basename basename))
;; from os.path import basename as bn
(import os.path [basename :as bn])
(assert (= bn basename))
;; Multiple stuff to import
(import sys
os.path [dirname]
os.path :as op
os.path [dirname :as dn])
(assert (= (dirname "/some/path") "/some"))
(assert (= op.dirname dirname))
(assert (= dn dirname)))
(defn test-relative-import []
(import ..resources [tlib in-init])
(assert (= tlib.SECRET-MESSAGE "Hello World"))
(assert (= in-init "chippy"))
(import .. [resources])
(assert (= resources.in-init "chippy")))
(defn test-import-init-hy []
(import tests.resources.bin)
(assert (in "_null_fn_for_import_test" (dir tests.resources.bin))))
(require
tests.resources.tlib
tests.resources.tlib :as TL
tests.resources.tlib [qplah]
tests.resources.tlib [parald :as parald-alias]
tests.resources [tlib macros :as TM exports-none]
os [path])
; The last one is a no-op, since the module `os.path` exists but
; contains no macros.
(defn test-require-global []
(assert (= (tests.resources.tlib.parald 1 2 3) [9 1 2 3]))
(assert (= (tests.resources.tlib.✈ "silly") "plane silly"))
(assert (= (tests.resources.tlib.hyx_XairplaneX "foolish") "plane foolish"))
(assert (is
(get-macro tests.resources.tlib.✈)
(get _hy_macros (hy.mangle "tests.resources.tlib.✈"))))
(assert (= (TL.parald 1 2 3) [9 1 2 3]))
(assert (= (TL.✈ "silly") "plane silly"))
(assert (= (TL.hyx_XairplaneX "foolish") "plane foolish"))
(assert (= (qplah 1 2 3) [8 1 2 3]))
(assert (= (parald-alias 1 2 3) [9 1 2 3]))
(assert (in "tlib.qplah" _hy_macros))
(assert (in (hy.mangle "TM.test-macro") _hy_macros))
(assert (in (hy.mangle "exports-none.cinco") _hy_macros))
(with [(pytest.raises NameError)]
(parald 1 2 3 4))
(with [(pytest.raises hy.errors.HyRequireError)]
(hy.eval '(require tests.resources [does-not-exist]))))
(require tests.resources.more-test-macros *)
(defn test-require-global-star-without-exports []
(assert (= (bairn 1 2 3) [14 1 2 3]))
(assert (= (cairn 1 2 3) [15 1 2 3]))
(with [(pytest.raises NameError)]
(_dairn 1 2 3 4)))
(require tests.resources.exports *)
(defn test-require-global-star-with-exports []
(assert (= (casey 1 2 3) [11 1 2 3]))
(assert (= (☘ 1 2 3) [13 1 2 3]))
(with [(pytest.raises NameError)]
(brother 1 2 3 4)))
(require
..resources.macros [test-macro-2]
.beside [xyzzy]
. [beside :as BS])
(defn test-require-global-relative []
(assert (in "test_macro_2" _hy_macros))
(assert (in "xyzzy" _hy_macros))
(assert (in "BS.xyzzy" _hy_macros)))
;; `remote-test-macro` is a macro used within
;; `tests.resources.macro-with-require.test-module-macro`.
;; Here, we introduce an equivalently named version that, when
;; used, will expand to a different output string.
(defmacro remote-test-macro [x]
"this is the home version of `remote-test-macro`!")
(require tests.resources.macro-with-require *)
(defmacro home-test-macro [x]
(.format "This is the home version of `remote-test-macro` returning {}!" (int x)))
(defn test-macro-namespace-resolution []
"Confirm that new versions of macro-macro dependencies do not shadow the
versions from the macro's own module, but do resolve unbound macro references
in expansions."
;; Was the above macro created properly?
(assert (in "remote_test_macro" _hy_macros))
(setv remote-test-macro (get _hy_macros "remote_test_macro"))
(setv module-name-var "tests.native_tests.native_macros.test-macro-namespace-resolution")
(assert (= (+ "This macro was created in tests.resources.macros, "
"expanded in tests.native_tests.native_macros.test-macro-namespace-resolution "
"and passed the value 2.")
(test-module-macro 2)))
;; Now, let's use a `require`d macro that depends on another macro defined only
;; in this scope.
(assert (= "This is the home version of `remote-test-macro` returning 3!"
(test-module-macro-2 3))))
(defn test-no-surprise-shadow [tmp-path monkeypatch]
"Check that an out-of-module macro doesn't shadow a function."
; https://github.com/hylang/hy/issues/2451
(monkeypatch.syspath-prepend tmp-path)
(.write-text (/ tmp-path "wexter_a.hy") #[[
(defmacro helper []
"helper a (macro)")
(defmacro am [form]
form)]])
(.write-text (/ tmp-path "wexter_b.hy") #[[
(require wexter-a [am])
(defn helper []
"helper b (function)")
(setv v1 (helper))
(setv v2 (am (helper)))]])
(import wexter-b)
(assert (= wexter-b.v1 "helper b (function)"))
(assert (= wexter-b.v2 "helper b (function)")))
(defn test-recursive-require-star []
"(require foo *) should pull in macros required by `foo`."
(require tests.resources.macro-with-require *)
(test-macro)
(assert (= blah 1)))
(defn test-export-objects []
; We use `hy.eval` here because of a Python limitation that
; importing `*` is only allowed at the module level.
(hy.eval '(do
(import tests.resources.exports *)
(assert (= (jan) 21))
(assert (= (♥) 23))
(with [(pytest.raises NameError)]
(wayne))
(import tests.resources.exports [wayne])
(assert (= (wayne) 22)))))
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