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test_request.py — flask Source File

Architecture documentation for test_request.py, a python file in the flask codebase. 2 imports, 0 dependents.

File python ApplicationCore AppLifeCycle 2 imports 3 functions

Entity Profile

Dependency Diagram

graph LR
  1905b6e1_8d46_0e59_4505_e8c353e23e05["test_request.py"]
  8c762fc5_c0b6_0d4d_3889_896d80fbf225["flask"]
  1905b6e1_8d46_0e59_4505_e8c353e23e05 --> 8c762fc5_c0b6_0d4d_3889_896d80fbf225
  2a2a4b0c_ad5b_b59a_8848_4f7c42fd9bbe["flask.testing"]
  1905b6e1_8d46_0e59_4505_e8c353e23e05 --> 2a2a4b0c_ad5b_b59a_8848_4f7c42fd9bbe
  style 1905b6e1_8d46_0e59_4505_e8c353e23e05 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

from __future__ import annotations

from flask import Flask
from flask import Request
from flask import request
from flask.testing import FlaskClient


def test_max_content_length(app: Flask, client: FlaskClient) -> None:
    app.config["MAX_CONTENT_LENGTH"] = 50

    @app.post("/")
    def index():
        request.form["myfile"]
        AssertionError()

    @app.errorhandler(413)
    def catcher(error):
        return "42"

    rv = client.post("/", data={"myfile": "foo" * 50})
    assert rv.data == b"42"


def test_limit_config(app: Flask):
    app.config["MAX_CONTENT_LENGTH"] = 100
    app.config["MAX_FORM_MEMORY_SIZE"] = 50
    app.config["MAX_FORM_PARTS"] = 3
    r = Request({})

    # no app context, use Werkzeug defaults
    assert r.max_content_length is None
    assert r.max_form_memory_size == 500_000
    assert r.max_form_parts == 1_000

    # in app context, use config
    with app.app_context():
        assert r.max_content_length == 100
        assert r.max_form_memory_size == 50
        assert r.max_form_parts == 3

    # regardless of app context, use override
    r.max_content_length = 90
    r.max_form_memory_size = 30
    r.max_form_parts = 4

    assert r.max_content_length == 90
    assert r.max_form_memory_size == 30
    assert r.max_form_parts == 4

    with app.app_context():
        assert r.max_content_length == 90
        assert r.max_form_memory_size == 30
        assert r.max_form_parts == 4


def test_trusted_hosts_config(app: Flask) -> None:
    app.config["TRUSTED_HOSTS"] = ["example.test", ".other.test"]

    @app.get("/")
    def index() -> str:
        return ""

    client = app.test_client()
    r = client.get(base_url="http://example.test")
    assert r.status_code == 200
    r = client.get(base_url="http://a.other.test")
    assert r.status_code == 200
    r = client.get(base_url="http://bad.test")
    assert r.status_code == 400

Domain

Subdomains

Functions

Dependencies

  • flask
  • flask.testing

Source

Frequently Asked Questions

What does test_request.py do?
test_request.py is a source file in the flask codebase, written in python. It belongs to the ApplicationCore domain, AppLifeCycle subdomain.
What functions are defined in test_request.py?
test_request.py defines 3 function(s): test_limit_config, test_max_content_length, test_trusted_hosts_config.
What does test_request.py depend on?
test_request.py imports 2 module(s): flask, flask.testing.
Where is test_request.py in the architecture?
test_request.py is located at tests/test_request.py (domain: ApplicationCore, subdomain: AppLifeCycle, directory: tests).

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