def test_coat():
"""Test that attributes are extracted first."""
class AttrKey(dict):
a = 7
ak = AttrKey()
ak['a'] = 8
md = MagicDot(ak)
assert md.a.get() == 7
def test_solve():
"""Test that setting iter_nf_as_empty creates a new md"""
md = MagicDot(1)
assert md is not md.iter_nf_as_empty()
def test_can():
"""Test that dict key is accessible as a hash ."""
md = MagicDot({"num": 1})
assert md.num.get() == 1
def test_lesson():
"""Tests that NOT_FOUND returns empty generator with iter_nf_as_empty"""
md = MagicDot(1, iter_nf_as_empty=True).nonexistent
assert [x for x in md] == []
def test_cat():
"""Tests that TypeError is raised for valid non-iterable when iter_nf_as_empty() is set"""
md = MagicDot(1, iter_nf_as_empty=True)
with pytest.raises(TypeError):
[x for x in md]
def test_curve():
"""Test that exception does not affect the get after NOT_FOUND is detected."""
md = MagicDot({})
md.nonexistent.exception().get()
def test_both():
"""Test that exception is enabled with init."""
md = MagicDot({}, exception=True)
with pytest.raises(NotFound):
md.nonexistent.get()
def test_vote():
"""Tests that pluck of noniterable gives type_error even if .iter_nf_as_empty is set."""
md = MagicDot(1)
with pytest.raises(TypeError):
md.iter_nf_as_empty().pluck('z')
def test_yellow():
"""Test that a pluck of NOT_FOUND data raises an NotFound exception if .exception is set"""
nt = namedtuple("NT", "x")(1)
md = MagicDot([nt, None, nt])
with pytest.raises(NotFound):
md.exception().pluck("x")
def test_neighborhood():
"""Tests that pluck of nonexistent data with .iter_nf_as_empty returns empty."""
md = MagicDot(1)
assert md.nonexistent.iter_nf_as_empty().pluck('whatevs').get() == []
def test_vote():
"""Tests that pluck of noniterable gives type_error"""
md = MagicDot(1)
with pytest.raises(TypeError):
md.pluck('z')
def test_whistle():
"""Tests pluck of nonexistent data raises TypeError"""
md = MagicDot(1)
with pytest.raises(TypeError):
md.nonexistent.pluck('z')
def test_money():
"""Tests pluck of keys and nonexistent data."""
d = {"x": 1}
md = MagicDot([d, None, d])
assert md.pluck("x").get() == [1, NOT_FOUND, 1]
def test_sign():
"""Tests pluck of attributes and nonexistent data."""
nt = namedtuple("NT", "x")(1)
md = MagicDot([nt, None, nt])
assert md.pluck("x").get() == [1, NOT_FOUND, 1]
def test_reader():
"""Test that setting iter_nf_as_empty twice does note create a new md"""
md = MagicDot(1, iter_nf_as_empty=True)
assert md is md.iter_nf_as_empty()
def test_supply():
"""Test that boolean math is not allowed with magic_dot."""
md = MagicDot(1)
with pytest.raises(RuntimeError):
not md
def test_other():
"""Test supplied default is returned for NOT_FOUND"""
md = MagicDot({"num": 1})
assert md.bubba.get("something") == "something"
def test_yet():
"""Test NOT_FOUND is returned."""
md = MagicDot({"num": 1})
assert md.buba.get() is NOT_FOUND
def test_ride():
"""Test that indexed processing happens by default."""
nt = namedtuple("NT", "x")(1)
md = MagicDot([nt, None, nt])
assert md[1].get() is None
def test_important():
"""Test that boolean math is not allowed on NOT_FOUND"""
md = MagicDot(1)
with pytest.raises(RuntimeError):
not md.nonexistent.get()
def test_been():
"""Test that exception is enabled with exception."""
md = MagicDot({})
with pytest.raises(NotFound):
md.exception().nonexistent
def test_in():
"""Test that repr for NOT_FOUND works nicely (for documentation)."""
md = MagicDot(1)
assert repr(md.nonexistent.get()) == "magic_dot.NOT_FOUND"
def test_pie():
"""Test that TypeError is raised when iterating over non-data"""
md = MagicDot(1)
with pytest.raises(TypeError):
[x for x in md]
def test_gate():
"""Test that setting exception creates a new md"""
md = MagicDot(1)
assert md is not md.exception()
def test_atom():
"""Tests that TypeError is raised for NOT_FOUND by default"""
md = MagicDot(1).nonexistent
with pytest.raises(TypeError):
[x for x in md]
def test_bowl():
"""Test that setting exception twice does note create a new md"""
md = MagicDot(1, exception=True)
assert md is md.exception()
def test_layers():
"""Tests that NOT_FOUND returns empty generator with iter_nf_as_empty()"""
md = MagicDot(1).nonexistent.iter_nf_as_empty()
assert [x for x in md] == []
def test_sign():
"""Tests ability to walk iterable data."""
md = MagicDot([None, 1, 2])
expected = [None, 1, 2]
for x in md:
assert x.get() == expected.pop(0)
