test_response_types() — flask Function Reference

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

Function python ApplicationCore AppLifeCycle

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ApplicationCore→ AppLifeCycle→ test_response_types() — flask Function Reference

Dependency Diagram

graph TD
  cc2c8544_6a3d_3698_84ec_ba944d9411bf["test_response_types()"]
  85bc4fb5_d1d7_a135_020d_69e052c12c0f["test_basic.py"]
  cc2c8544_6a3d_3698_84ec_ba944d9411bf -->|defined in| 85bc4fb5_d1d7_a135_020d_69e052c12c0f
  style cc2c8544_6a3d_3698_84ec_ba944d9411bf fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_basic.py lines 1122–1213

def test_response_types(app, client):
    @app.route("/text")
    def from_text():
        return "Hällo Wörld"

    @app.route("/bytes")
    def from_bytes():
        return "Hällo Wörld".encode()

    @app.route("/full_tuple")
    def from_full_tuple():
        return (
            "Meh",
            400,
            {"X-Foo": "Testing", "Content-Type": "text/plain; charset=utf-8"},
        )

    @app.route("/text_headers")
    def from_text_headers():
        return "Hello", {"X-Foo": "Test", "Content-Type": "text/plain; charset=utf-8"}

    @app.route("/text_status")
    def from_text_status():
        return "Hi, status!", 400

    @app.route("/response_headers")
    def from_response_headers():
        return (
            flask.Response(
                "Hello world", 404, {"Content-Type": "text/html", "X-Foo": "Baz"}
            ),
            {"Content-Type": "text/plain", "X-Foo": "Bar", "X-Bar": "Foo"},
        )

    @app.route("/response_status")
    def from_response_status():
        return app.response_class("Hello world", 400), 500

    @app.route("/wsgi")
    def from_wsgi():
        return NotFound()

    @app.route("/dict")
    def from_dict():
        return {"foo": "bar"}, 201

    @app.route("/list")
    def from_list():
        return ["foo", "bar"], 201

    assert client.get("/text").data == "Hällo Wörld".encode()
    assert client.get("/bytes").data == "Hällo Wörld".encode()

    rv = client.get("/full_tuple")
    assert rv.data == b"Meh"
    assert rv.headers["X-Foo"] == "Testing"
    assert rv.status_code == 400
    assert rv.mimetype == "text/plain"

    rv = client.get("/text_headers")
    assert rv.data == b"Hello"
    assert rv.headers["X-Foo"] == "Test"
    assert rv.status_code == 200
    assert rv.mimetype == "text/plain"

    rv = client.get("/text_status")
    assert rv.data == b"Hi, status!"
    assert rv.status_code == 400
    assert rv.mimetype == "text/html"

    rv = client.get("/response_headers")
    assert rv.data == b"Hello world"
    assert rv.content_type == "text/plain"
    assert rv.headers.getlist("X-Foo") == ["Bar"]
    assert rv.headers["X-Bar"] == "Foo"
    assert rv.status_code == 404

    rv = client.get("/response_status")
    assert rv.data == b"Hello world"
    assert rv.status_code == 500