import sys
from io import StringIO
from unittest import mock
from redmine_reporter.cli import main


@mock.patch.dict(
    "os.environ",
    {"REDMINE_URL": "https://red.eltex.loc/", "REDMINE_USER": "x", "REDMINE_PASSWORD": "y"},
)
@mock.patch("redmine_reporter.client.fetch_issues_with_spent_time")
def test_cli_smoke(mock_fetch):
    mock_fetch.return_value = []
    old_stdout = sys.stdout
    sys.stdout = captured = StringIO()
    try:
        code = main(["--date", "2026-01-01--2026-01-31"])
        assert code == 0
        output = captured.getvalue()
        assert "Total issues: 0" in output
    finally:
        sys.stdout = old_stdout