typer/tests/test_tracebacks.py

64 lines
2.3 KiB
Python

import subprocess
from pathlib import Path
def test_traceback_rich():
file_path = Path(__file__).parent / "assets/type_error_rich.py"
result = subprocess.run(
["coverage", "run", str(file_path)],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
encoding="utf-8",
)
assert "return get_command(self)(*args, **kwargs)" not in result.stderr
assert "typer.run(main)" in result.stderr
assert "print(name + 3)" in result.stderr
# TODO: when deprecating Python 3.6, remove second option
assert (
'TypeError: can only concatenate str (not "int") to str' in result.stderr
or "TypeError: must be str, not int" in result.stderr
)
assert "name = 'morty'" in result.stderr
def test_traceback_no_rich():
file_path = Path(__file__).parent / "assets/type_error_no_rich.py"
result = subprocess.run(
["coverage", "run", str(file_path)],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
encoding="utf-8",
)
assert "return get_command(self)(*args, **kwargs)" not in result.stderr
assert "typer.run(main)" in result.stderr
assert "print(name + 3)" in result.stderr
# TODO: when deprecating Python 3.6, remove second option
assert (
'TypeError: can only concatenate str (not "int") to str' in result.stderr
or "TypeError: must be str, not int" in result.stderr
)
def test_unmodified_traceback():
file_path = Path(__file__).parent / "assets/type_error_normal_traceback.py"
result = subprocess.run(
["coverage", "run", str(file_path)],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
encoding="utf-8",
)
assert "morty" in result.stdout, "the call to the first app should work normally"
assert "return callback(**use_params)" in result.stderr, (
"calling outside of Typer should show the normal traceback, "
"even after the hook is installed"
)
assert "typer.main.get_command(broken_app)()" in result.stderr
assert "print(name + 3)" in result.stderr
# TODO: when deprecating Python 3.6, remove second option
assert (
'TypeError: can only concatenate str (not "int") to str' in result.stderr
or "TypeError: must be str, not int" in result.stderr
)