def test_enforce_line_length(capsys):
s = 80 * "*"
y(s)
y(s, enforce_line_length=True)
out, err = capsys.readouterr()
assert (err == """\
y|
s: '********************************************************************************'
y|
s: '************************************************************************
""")
with y.preserve():
y.configure(line_length=20, show_line_number=True)
y()
out, err1 = capsys.readouterr()
y(enforce_line_length=True)
out, err2 = capsys.readouterr()
err1 = err1.rstrip("\n")
err2 = err2.rstrip("\n")
assert len(err2) == 20
assert err1[10:20] == err2[10:20]
assert len(err1) > 20
res = y("abcdefghijklmnopqrstuvwxyz", p="", ell=1, ll=20,
as_str=True).rstrip("\n")
assert res == "'abcdefghijklmnopqrs"
assert len(res) == 20
def test_clone():
hello = "world"
z = y.clone()
z.configure(prefix="z| ")
sy = y(hello, as_str=True)
with y.preserve():
y.configure(show_line_number=True)
sz = z(hello, as_str=True)
assert sy.replace("y", "z") == sz
def test_calls():
with pytest.raises(TypeError):
y.new(a=1)
with pytest.raises(TypeError):
y.clone(a=1)
with pytest.raises(TypeError):
y.configure(a=1)
with pytest.raises(TypeError):
y(12, a=1)
with pytest.raises(TypeError):
y(a=1)
def test_enabled(capsys):
with y.preserve():
y("One")
y.configure(enabled=False)
y("Two")
s = y("Two", as_str=True)
assert s == "y| 'Two'\n"
y.configure(enabled=True)
y("Three")
out, err = capsys.readouterr()
assert (err == """\
y| 'One'
y| 'Three'
""")
def test_enabled3(capsys):
with y.preserve():
y.configure(enabled=[])
y(2)
with pytest.raises(TypeError):
@y()
def add2(x):
return x + 2
with pytest.raises(AttributeError):
with y():
pass
@y(decorator=True)
def add2(x):
return x + 2
with y(context_manager=True):
pass
def test_enabled2(capsys):
with y.preserve():
y.configure(enabled=False)
line0 = y("line0")
noline0 = y(prefix="no0")
pair0 = y("p0", "p0")
s0 = y("s0", as_str=True)
y.configure(enabled=[])
line1 = y("line1")
noline1 = y(prefix="no1")
pair1 = y("p1", "p1")
s1 = y("s1", as_str=True)
y.configure(enabled=True)
line2 = y("line2")
noline2 = y(prefix="no2")
pair2 = y("p2", "p2")
s2 = y("s2", as_str=True)
out, err = capsys.readouterr()
assert "line0" not in err and "p0" not in err and "no0" not in err
assert "line1" not in err and "p1" not in err and "no1" not in err
assert "line2" in err and "p2" in err and "no2" in err
assert line0 == "line0"
assert line1 == "line1"
assert line2 == "line2"
assert noline0 is None
assert noline1 is None
assert noline2 is None
assert pair0 == ("p0", "p0")
assert pair1 == ("p1", "p1")
assert pair2 == ("p2", "p2")
assert s0 == "y| 's0'\n"
assert s1 == "y| 's1'\n"
assert s2 == "y| 's2'\n"
def test_values_only():
with y.preserve():
y.configure(values_only=True)
hello = "world"
s = y(hello, as_str=True)
assert s == "y| 'world'\n"