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import sys
from typing import Optional
import pytest
import rich.repr
from rich.console import Console
from inspect import Parameter
skip_py37 = pytest.mark.skipif(
sys.version_info.minor == 7 and sys.version_info.major == 3,
reason="rendered differently on py3.7",
)
@rich.repr.auto
class Foo:
def __init__(self, foo: str, bar: Optional[int] = None, egg: int = 1):
self.foo = foo
self.bar = bar
self.egg = egg
def __rich_repr__(self):
yield self.foo
yield None, self.foo,
yield "bar", self.bar, None
yield "egg", self.egg
@rich.repr.auto
class Egg:
def __init__(self, foo: str, bar: Optional[int] = None, egg: int = 1):
self.foo = foo
self.bar = bar
self.egg = egg
@rich.repr.auto
class BrokenEgg:
def __init__(self, foo: str, *, bar: Optional[int] = None, egg: int = 1):
self.foo = foo
self.fubar = bar
self.egg = egg
@rich.repr.auto(angular=True)
class AngularEgg:
def __init__(self, foo: str, *, bar: Optional[int] = None, egg: int = 1):
self.foo = foo
self.bar = bar
self.egg = egg
@rich.repr.auto
class Bar(Foo):
def __rich_repr__(self):
yield (self.foo,)
yield None, self.foo,
yield "bar", self.bar, None
yield "egg", self.egg
__rich_repr__.angular = True
class StupidClass:
def __init__(self, a):
self.a = a
def __eq__(self, other) -> bool:
if other is Parameter.empty:
return True
try:
return self.a == other.a
except Exception:
return False
def __ne__(self, other: object) -> bool:
return not self.__eq__(other)
class NotStupid:
pass
@rich.repr.auto
class Bird:
def __init__(
self, name, eats, fly=True, another=StupidClass(2), extinct=NotStupid()
):
self.name = name
self.eats = eats
self.fly = fly
self.another = another
self.extinct = extinct
def test_rich_repr() -> None:
assert (repr(Foo("hello"))) == "Foo('hello', 'hello', egg=1)"
assert (repr(Foo("hello", bar=3))) == "Foo('hello', 'hello', bar=3, egg=1)"
@skip_py37
def test_rich_repr_positional_only() -> None:
_locals = locals().copy()
exec(
"""\
@rich.repr.auto
class PosOnly:
def __init__(self, foo, /):
self.foo = 1
""",
globals(),
_locals,
)
p = _locals["PosOnly"](1)
assert repr(p) == "PosOnly(1)"
def test_rich_angular() -> None:
assert (repr(Bar("hello"))) == "<Bar 'hello' 'hello' egg=1>"
assert (repr(Bar("hello", bar=3))) == "<Bar 'hello' 'hello' bar=3 egg=1>"
def test_rich_repr_auto() -> None:
assert repr(Egg("hello", egg=2)) == "Egg('hello', egg=2)"
stupid_class = StupidClass(9)
not_stupid = NotStupid()
assert (
repr(Bird("penguin", ["fish"], another=stupid_class, extinct=not_stupid))
== f"Bird('penguin', ['fish'], another={repr(stupid_class)}, extinct={repr(not_stupid)})"
)
def test_rich_repr_auto_angular() -> None:
assert repr(AngularEgg("hello", egg=2)) == "<AngularEgg 'hello' egg=2>"
def test_broken_egg() -> None:
with pytest.raises(rich.repr.ReprError):
repr(BrokenEgg("foo"))
def test_rich_pretty() -> None:
console = Console()
with console.capture() as capture:
console.print(Foo("hello", bar=3))
result = capture.get()
expected = "Foo('hello', 'hello', bar=3, egg=1)\n"
assert result == expected
def test_rich_pretty_angular() -> None:
console = Console()
with console.capture() as capture:
console.print(Bar("hello", bar=3))
result = capture.get()
expected = "<Bar 'hello' 'hello' bar=3 egg=1>\n"
assert result == expected
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