test_proper_test_request_context() — flask Function Reference

Architecture documentation for the test_proper_test_request_context() function in test_reqctx.py from the flask codebase.

Function python ApplicationCore AppLifeCycle

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ApplicationCore→ AppLifeCycle→ test_proper_test_request_context() — flask Function Reference

Dependency Diagram

graph TD
  19e4c552_ab83_9964_0a07_b6da6a1218c6["test_proper_test_request_context()"]
  aea65cbf_db83_bd4f_d83f_1a35ae104254["test_reqctx.py"]
  19e4c552_ab83_9964_0a07_b6da6a1218c6 -->|defined in| aea65cbf_db83_bd4f_d83f_1a35ae104254
  style 19e4c552_ab83_9964_0a07_b6da6a1218c6 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_reqctx.py lines 63–104

def test_proper_test_request_context(app):
    app.config.update(SERVER_NAME="localhost.localdomain:5000")

    @app.route("/")
    def index():
        return None

    @app.route("/", subdomain="foo")
    def sub():
        return None

    with app.test_request_context("/"):
        assert (
            flask.url_for("index", _external=True)
            == "http://localhost.localdomain:5000/"
        )

    with app.test_request_context("/"):
        assert (
            flask.url_for("sub", _external=True)
            == "http://foo.localhost.localdomain:5000/"
        )

    # suppress Werkzeug 0.15 warning about name mismatch
    with warnings.catch_warnings():
        warnings.filterwarnings(
            "ignore", "Current server name", UserWarning, "flask.app"
        )
        with app.test_request_context(
            "/", environ_overrides={"HTTP_HOST": "localhost"}
        ):
            pass

    app.config.update(SERVER_NAME="localhost")
    with app.test_request_context("/", environ_overrides={"SERVER_NAME": "localhost"}):
        pass

    app.config.update(SERVER_NAME="localhost:80")
    with app.test_request_context(
        "/", environ_overrides={"SERVER_NAME": "localhost:80"}
    ):
        pass