rich/tests/test_pretty.py

54 lines
1.3 KiB
Python

import io
import sys
from rich.console import Console
from rich.pretty import install, pretty_repr
def test_install():
console = Console(file=io.StringIO())
dh = sys.displayhook
install(console)
sys.displayhook("foo")
assert console.file.getvalue() == "'foo'\n"
assert sys.displayhook is not dh
def test_pretty():
test = {
"foo": [1, 2, 3, {4, 5, 6, (7, 8, 9)}, {}],
False: "foo",
True: "",
"text": ("Hello World", "foo bar baz egg"),
}
result = pretty_repr(test)
expected = "{\n 'foo': [1, 2, 3, {(7, 8, 9), 4, 5, 6}, {}], \n False: 'foo', \n True: '', \n 'text': ('Hello World', 'foo bar baz egg')\n}"
assert result.plain == expected
def test_small_width():
test = ["Hello world! 12345"]
result = pretty_repr(test, max_width=10)
expected = "[\n 'Hello world! 12345'\n]"
assert result.plain == expected
def test_broken_repr():
class BrokenRepr:
def __repr__(self):
1 / 0
test = [BrokenRepr()]
result = pretty_repr(test)
expected = "[<error in repr: division by zero>]"
assert result.plain == expected
def test_recursive():
test = []
test.append(test)
result = pretty_repr(test)
expected = "[...]"
assert result.plain == expected