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import subprocess
from unittest.mock import patch
import pytest
import typer
url = "http://example.com"
@pytest.mark.parametrize(
"system, command",
[
("Darwin", "open"),
("Linux", "xdg-open"),
("FreeBSD", "xdg-open"),
],
)
def test_launch_url_unix(system: str, command: str):
with patch("platform.system", return_value=system), patch(
"shutil.which", return_value=True
), patch("subprocess.Popen") as mock_popen:
typer.launch(url)
mock_popen.assert_called_once_with(
[command, url], stdout=subprocess.DEVNULL, stderr=subprocess.STDOUT
)
def test_launch_url_windows():
with patch("platform.system", return_value="Windows"), patch(
"webbrowser.open"
) as mock_webbrowser_open:
typer.launch(url)
mock_webbrowser_open.assert_called_once_with(url)
def test_launch_url_no_xdg_open():
with patch("platform.system", return_value="Linux"), patch(
"shutil.which", return_value=None
), patch("webbrowser.open") as mock_webbrowser_open:
typer.launch(url)
mock_webbrowser_open.assert_called_once_with(url)
def test_calls_original_launch_when_not_passing_urls():
with patch("typer.main.click.launch", return_value=0) as launch_mock:
typer.launch("not a url")
launch_mock.assert_called_once_with("not a url")
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