test_server_name_subdomain() — flask Function Reference

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

Function python ApplicationCore ExtensionRegistry calls 1

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ApplicationCore→ ExtensionRegistry→ test_server_name_subdomain() — flask Function Reference

Dependency Diagram

graph TD
  29f360d9_08c4_829a_091e_fcad8162be13["test_server_name_subdomain()"]
  85bc4fb5_d1d7_a135_020d_69e052c12c0f["test_basic.py"]
  29f360d9_08c4_829a_091e_fcad8162be13 -->|defined in| 85bc4fb5_d1d7_a135_020d_69e052c12c0f
  6ea1611d_2801_3cb5_a5b9_5b6403cc0537["index()"]
  29f360d9_08c4_829a_091e_fcad8162be13 -->|calls| 6ea1611d_2801_3cb5_a5b9_5b6403cc0537
  style 29f360d9_08c4_829a_091e_fcad8162be13 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

tests/test_basic.py lines 1541–1583

def test_server_name_subdomain():
    app = flask.Flask(__name__, subdomain_matching=True)
    client = app.test_client()

    @app.route("/")
    def index():
        return "default"

    @app.route("/", subdomain="foo")
    def subdomain():
        return "subdomain"

    app.config["SERVER_NAME"] = "dev.local:5000"
    rv = client.get("/")
    assert rv.data == b"default"

    rv = client.get("/", "http://dev.local:5000")
    assert rv.data == b"default"

    rv = client.get("/", "https://dev.local:5000")
    assert rv.data == b"default"

    app.config["SERVER_NAME"] = "dev.local:443"
    rv = client.get("/", "https://dev.local")

    # Werkzeug 1.0 fixes matching https scheme with 443 port
    if rv.status_code != 404:
        assert rv.data == b"default"

    app.config["SERVER_NAME"] = "dev.local"
    rv = client.get("/", "https://dev.local")
    assert rv.data == b"default"

    with pytest.warns(match="Current server name"):
        rv = client.get("/", "http://foo.localhost")

    if werkzeug_3_2:
        assert rv.status_code == 200
    else:
        assert rv.status_code == 404

    rv = client.get("/", "http://foo.dev.local")
    assert rv.data == b"subdomain"