EnvironBuilder (testing.py)

Builds test environment configuration for Flask app testing, including paths and metadata.

from __future__ import annotations

import importlib.metadata
import typing as t
from contextlib import contextmanager
from contextlib import ExitStack
from copy import copy
from types import TracebackType
from urllib.parse import urlsplit

import werkzeug.test
from click.testing import CliRunner
from click.testing import Result
from werkzeug.test import Client
from werkzeug.wrappers import Request as BaseRequest

from .cli import ScriptInfo
from .sessions import SessionMixin

if t.TYPE_CHECKING:  # pragma: no cover
    from _typeshed.wsgi import WSGIEnvironment
    from werkzeug.test import TestResponse

    from .app import Flask


class EnvironBuilder(werkzeug.test.EnvironBuilder):
    """An :class:`~werkzeug.test.EnvironBuilder`, that takes defaults from the
    application.

    :para

... (truncated -- full source via MCP)