def pipeline():
return compose(
"pipeline",
operation(name="add", needs=["a", "b1"], provides=["ab1"])(add),
operation(name="sub", needs=["a", optional("b2")],
provides=["ab2"])(lambda a, b=1: a - b),
operation(name="abb", needs=["ab1", "ab2"], provides=["asked"])(add),
)
def test_implicit(ser_method):
assert is_implicit("a") is None
m = implicit("a")
assert is_implicit(m) is True
m = optional("a", implicit=1)
assert is_implicit(m) is 1
assert dep_renamed(m, "R")._implicit == m._implicit
assert ser_method(m)._implicit == m._implicit
def test_recreation_repr():
assert repr(optional(optional("a"))) == repr(optional("a"))
assert repr(keyword(keyword("a", 1), 1)) == repr(keyword("a", 1))
assert repr(vararg(vararg("a"))) == repr(vararg("a"))
assert repr(varargs(varargs("a"))) == repr(varargs("a"))
def test_recreation():
assert optional(optional("a")) == optional("a")
assert keyword(keyword("a", 1), 1) == keyword("a", 1)
assert vararg(vararg("a")) == vararg("a")
assert varargs(varargs("a")) == varargs("a")
def test_serialize_modifier(ser_method):
s = sfxed("foo", "gg")
assert repr(ser_method(s)) == repr(s)
assert modifier_kws(ser_method(s)) == modifier_kws(s)
## construct in lambdas, not to crash pytest while modifying core _Modifier
@pytest.mark.parametrize(
"mod, exp",
[
(lambda: modify("b", accessor=acc), "b"),
(lambda: keyword("b", None), "b"),
(lambda: keyword("b", ""), "b"),
(lambda: keyword("b", "bb"), "b"),
(lambda: optional("b"), "b"),
(lambda: optional("b", "bb"), "b"),
(lambda: vararg("c"), "c"),
(lambda: varargs("d"), "d"),
(lambda: modify("/d"), "/d"),
(lambda: modify("/d/"), "/d/"),
(lambda: modify("/d", jsonp=False), "/d"),
(lambda: modify("/d/", jsonp=False), "/d/"),
(lambda: sfx("e"), "sfx('e')"),
(lambda: sfx("e", optional=1), "sfx('e')"),
(lambda: sfxed("f", "a", "b"), "sfxed('f', 'a', 'b')"),
(lambda: sfxed("f", "ff", keyword="F"), "sfxed('f', 'ff')"),
(lambda: sfxed("f", "ff", optional=1, keyword="F"), "sfxed('f', 'ff')"),
(lambda: sfxed("f", "ff", optional=1), "sfxed('f', 'ff')"),
## Accessor
#