()
| 411 | |
| 412 | |
| 413 | def test_help_echo_loading_error(): |
| 414 | from flask.cli import cli |
| 415 | |
| 416 | try: |
| 417 | runner = CliRunner(mix_stderr=False) |
| 418 | except (DeprecationWarning, TypeError): |
| 419 | # Click >= 8.2 |
| 420 | runner = CliRunner() |
| 421 | |
| 422 | result = runner.invoke(cli, ["--help"]) |
| 423 | assert result.exit_code == 0 |
| 424 | assert "FLASK_APP" in result.stderr |
| 425 | assert "Usage:" in result.stdout |
| 426 | |
| 427 | |
| 428 | def test_help_echo_exception(): |