Function test_app_request_processing

tests/test_blueprints.py:727–763

(app, client)

def test_app_request_processing(app, client):
    bp = flask.Blueprint("bp", __name__)
    evts = []

    @bp.before_app_request
    def before_app():
        evts.append("before")

    @bp.after_app_request
    def after_app(response):
        response.data += b"|after"
        evts.append("after")
        return response

    @bp.teardown_app_request
    def teardown_app(exc):
        evts.append("teardown")

    app.register_blueprint(bp)

    # Setup routes for testing
    @app.route("/")
    def bp_endpoint():
        return "request"

    # before first request
    assert evts == []

    # first request
    resp = client.get("/").data
    assert resp == b"request|after"
    assert evts == ["before", "after", "teardown"]

    # second request
    resp = client.get("/").data
    assert resp == b"request|after"
    assert evts == ["before", "after", "teardown"] * 2


def test_app_url_processors(app, client):