test_http_error_subclass_handling() — flask Function Reference

Architecture documentation for the test_http_error_subclass_handling() function in test_basic.py from the flask codebase.

Function python ApplicationCore ExtensionRegistry

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ApplicationCore→ ExtensionRegistry→ test_http_error_subclass_handling() — flask Function Reference

Dependency Diagram

graph TD
  1b3322a6_2330_3bac_27e9_46a0c513dc81["test_http_error_subclass_handling()"]
  85bc4fb5_d1d7_a135_020d_69e052c12c0f["test_basic.py"]
  1b3322a6_2330_3bac_27e9_46a0c513dc81 -->|defined in| 85bc4fb5_d1d7_a135_020d_69e052c12c0f
  style 1b3322a6_2330_3bac_27e9_46a0c513dc81 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_basic.py lines 967–996

def test_http_error_subclass_handling(app, client):
    class ForbiddenSubclass(Forbidden):
        pass

    @app.errorhandler(ForbiddenSubclass)
    def handle_forbidden_subclass(e):
        assert isinstance(e, ForbiddenSubclass)
        return "banana"

    @app.errorhandler(403)
    def handle_403(e):
        assert not isinstance(e, ForbiddenSubclass)
        assert isinstance(e, Forbidden)
        return "apple"

    @app.route("/1")
    def index1():
        raise ForbiddenSubclass()

    @app.route("/2")
    def index2():
        flask.abort(403)

    @app.route("/3")
    def index3():
        raise Forbidden()

    assert client.get("/1").data == b"banana"
    assert client.get("/2").data == b"apple"
    assert client.get("/3").data == b"apple"