test_help_echo_exception() — flask Function Reference

Architecture documentation for the test_help_echo_exception() function in test_cli.py from the flask codebase.

Function python ApplicationCore AppLifeCycle calls 2

Entity Profile

ApplicationCore→ AppLifeCycle→ test_help_echo_exception() — flask Function Reference

Dependency Diagram

graph TD
  95675dff_f144_120b_87ec_960934de7b65["test_help_echo_exception()"]
  62c63da0_a9c3_ab0a_4c48_a9413eac90e3["test_cli.py"]
  95675dff_f144_120b_87ec_960934de7b65 -->|defined in| 62c63da0_a9c3_ab0a_4c48_a9413eac90e3
  870b03e5_c961_237d_d703_442267b4ac04["create_app()"]
  95675dff_f144_120b_87ec_960934de7b65 -->|calls| 870b03e5_c961_237d_d703_442267b4ac04
  cfcc1ba6_ce20_a6d4_f8cd_998cddafcbac["invoke()"]
  95675dff_f144_120b_87ec_960934de7b65 -->|calls| cfcc1ba6_ce20_a6d4_f8cd_998cddafcbac
  style 95675dff_f144_120b_87ec_960934de7b65 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_cli.py lines 428–443

def test_help_echo_exception():
    def create_app():
        raise Exception("oh no")

    cli = FlaskGroup(create_app=create_app)

    try:
        runner = CliRunner(mix_stderr=False)
    except (DeprecationWarning, TypeError):
        # Click >= 8.2
        runner = CliRunner()

    result = runner.invoke(cli, ["--help"])
    assert result.exit_code == 0
    assert "Exception: oh no" in result.stderr
    assert "Usage:" in result.stdout