test_greenlet_context_copying() — flask Function Reference

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

Function python ApplicationCore AppLifeCycle calls 1

Entity Profile

ApplicationCore→ AppLifeCycle→ test_greenlet_context_copying() — flask Function Reference

Dependency Diagram

graph TD
  7fdf2a75_369a_3acf_8a49_51d83796e30f["test_greenlet_context_copying()"]
  d3571f99_30e7_c391_939e_411db4c2011d["TestGreenletContextCopying"]
  7fdf2a75_369a_3acf_8a49_51d83796e30f -->|defined in| d3571f99_30e7_c391_939e_411db4c2011d
  1096b6f8_f181_c055_be79_b7cbb61e997b["greenlet()"]
  7fdf2a75_369a_3acf_8a49_51d83796e30f -->|calls| 1096b6f8_f181_c055_be79_b7cbb61e997b
  style 7fdf2a75_369a_3acf_8a49_51d83796e30f fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_reqctx.py lines 150–177

    def test_greenlet_context_copying(self, app, client):
        greenlets = []

        @app.route("/")
        def index():
            flask.session["fizz"] = "buzz"
            ctx = app_ctx.copy()

            def g():
                assert not flask.request
                assert not flask.current_app
                with ctx:
                    assert flask.request
                    assert flask.current_app == app
                    assert flask.request.path == "/"
                    assert flask.request.args["foo"] == "bar"
                    assert flask.session.get("fizz") == "buzz"
                assert not flask.request
                return 42

            greenlets.append(greenlet(g))
            return "Hello World!"

        rv = client.get("/?foo=bar")
        assert rv.data == b"Hello World!"

        result = greenlets[0].run()
        assert result == 42