refactor: introduce state-object

mocket/entry.py

@@ -1,5 +1,6 @@
 import collections.abc
 
+import mocket.state
 from mocket.compat import encode_to_bytes
 
 
@@ -41,10 +42,8 @@ def can_handle(data):
         return True
 
     def collect(self, data):
-        from mocket import Mocket
-
         req = self.request_cls(data)
-        Mocket.collect(req)
+        mocket.state.state.collect(req)
 
     def get_response(self):
         response = self.responses[self.response_index]

mocket/inject.py

@@ -8,6 +8,8 @@
 from urllib3.connection import match_hostname as urllib3_match_hostname
 from urllib3.util.ssl_ import ssl_wrap_socket as urllib3_ssl_wrap_socket
 
+import mocket.state
+
 try:
     from urllib3.util.ssl_ import wrap_socket as urllib3_wrap_socket
 except ImportError:
@@ -42,12 +44,11 @@ def enable(
     namespace: str | None = None,
     truesocket_recording_dir: str | None = None,
 ) -> None:
-    from mocket.mocket import Mocket
     from mocket.socket import MocketSocket, create_connection, socketpair
     from mocket.ssl import FakeSSLContext
 
-    Mocket._namespace = namespace
-    Mocket._truesocket_recording_dir = truesocket_recording_dir
+    mocket.state.state._namespace = namespace
+    mocket.state.state._truesocket_recording_dir = truesocket_recording_dir
 
     if truesocket_recording_dir and not os.path.isdir(truesocket_recording_dir):
         # JSON dumps will be saved here
@@ -91,8 +92,6 @@ def enable(
 
 
 def disable() -> None:
-    from mocket.mocket import Mocket
-
     socket.socket = socket.__dict__["socket"] = true_socket
     socket._socketobject = socket.__dict__["_socketobject"] = true_socket
     socket.SocketType = socket.__dict__["SocketType"] = true_socket
@@ -122,7 +121,7 @@ def disable() -> None:
     urllib3.connection.match_hostname = urllib3.connection.__dict__[
         "match_hostname"
     ] = true_urllib3_match_hostname
-    Mocket.reset()
+    mocket.state.state.reset()
     if pyopenssl_override:  # pragma: no cover
         # Put the pyopenssl version back in place
         inject_into_urllib3()

mocket/io.py

@@ -1,17 +1,17 @@
 import io
 import os
 
+import mocket.state
+
 
 class MocketSocketCore(io.BytesIO):
     def __init__(self, address) -> None:
         self._address = address
         super().__init__()
 
     def write(self, content):
-        from mocket import Mocket
-
         super().write(content)
 
-        _, w_fd = Mocket.get_pair(self._address)
+        _, w_fd = mocket.state.state.get_pair(self._address)
         if w_fd:
             os.write(w_fd, content)

mocket/mocket.py

@@ -1,101 +1,18 @@
-import collections
-import itertools
-import os
-from typing import Optional, Tuple
+from typing import cast
 
 import mocket.inject
+import mocket.state
 
 # NOTE this is here for backwards-compat to keep old import-paths working
 from mocket.socket import MocketSocket as MocketSocket
 
 
-class Mocket:
-    _socket_pairs = {}
-    _address = (None, None)
-    _entries = collections.defaultdict(list)
-    _requests = []
-    _namespace = str(id(_entries))
-    _truesocket_recording_dir = None
+class _Mocket(mocket.state.MocketState):
+    def __init__(self) -> None:
+        self.enable = mocket.inject.enable
+        self.disable = mocket.inject.disable
 
-    @classmethod
-    def get_pair(cls, address: tuple) -> Tuple[Optional[int], Optional[int]]:
-        """
-        Given the id() of the caller, return a pair of file descriptors
-        as a tuple of two integers: (<read_fd>, <write_fd>)
-        """
-        return cls._socket_pairs.get(address, (None, None))
 
-    @classmethod
-    def set_pair(cls, address: tuple, pair: Tuple[int, int]) -> None:
-        """
-        Store a pair of file descriptors under the key `id_`
-        as a tuple of two integers: (<read_fd>, <write_fd>)
-        """
-        cls._socket_pairs[address] = pair
-
-    @classmethod
-    def register(cls, *entries):
-        for entry in entries:
-            cls._entries[entry.location].append(entry)
-
-    @classmethod
-    def get_entry(cls, host, port, data):
-        host = host or Mocket._address[0]
-        port = port or Mocket._address[1]
-        entries = cls._entries.get((host, port), [])
-        for entry in entries:
-            if entry.can_handle(data):
-                return entry
-
-    @classmethod
-    def collect(cls, data):
-        cls.request_list().append(data)
-
-    @classmethod
-    def reset(cls):
-        for r_fd, w_fd in cls._socket_pairs.values():
-            os.close(r_fd)
-            os.close(w_fd)
-        cls._socket_pairs = {}
-        cls._entries = collections.defaultdict(list)
-        cls._requests = []
-
-    @classmethod
-    def last_request(cls):
-        if cls.has_requests():
-            return cls.request_list()[-1]
-
-    @classmethod
-    def request_list(cls):
-        return cls._requests
-
-    @classmethod
-    def remove_last_request(cls):
-        if cls.has_requests():
-            del cls._requests[-1]
-
-    @classmethod
-    def has_requests(cls):
-        return bool(cls.request_list())
-
-    @classmethod
-    def get_namespace(cls):
-        return cls._namespace
-
-    @staticmethod
-    def enable(namespace=None, truesocket_recording_dir=None):
-        mocket.inject.enable(namespace, truesocket_recording_dir)
-
-    @staticmethod
-    def disable():
-        mocket.inject.disable()
-
-    @classmethod
-    def get_truesocket_recording_dir(cls):
-        return cls._truesocket_recording_dir
-
-    @classmethod
-    def assert_fail_if_entries_not_served(cls):
-        """Mocket checks that all entries have been served at least once."""
-        if not all(entry._served for entry in itertools.chain(*cls._entries.values())):
-            raise AssertionError("Some Mocket entries have not been served")
+Mocket = cast(_Mocket, mocket.state.state)
+Mocket.enable = mocket.inject.enable
+Mocket.disable = mocket.inject.disable

mocket/mocketizer.py

@@ -1,3 +1,4 @@
+import mocket.inject
 from mocket.mode import MocketMode
 from mocket.utils import get_mocketize
 
@@ -23,9 +24,7 @@ def __init__(
             )
 
     def enter(self):
-        from mocket import Mocket
-
-        Mocket.enable(
+        mocket.inject.enable(
             namespace=self.namespace,
             truesocket_recording_dir=self.truesocket_recording_dir,
         )
@@ -39,9 +38,8 @@ def __enter__(self):
     def exit(self):
         if self.instance:
             self.check_and_call("mocketize_teardown")
-        from mocket import Mocket
 
-        Mocket.disable()
+        mocket.inject.disable()
 
     def __exit__(self, type, value, tb):
         self.exit()

mocket/mockhttp.py

@@ -7,9 +7,9 @@
 from h11 import SERVER, Connection, Data
 from h11 import Request as H11Request
 
+import mocket.state
 from mocket.compat import ENCODING, decode_from_bytes, do_the_magic, encode_to_bytes
 from mocket.entry import MocketEntry
-from mocket.mocket import Mocket
 
 STATUS = {k: v[0] for k, v in BaseHTTPRequestHandler.responses.items()}
 CRLF = "\r\n"
@@ -165,7 +165,7 @@ def collect(self, data):
 
         decoded_data = decode_from_bytes(data)
         if not decoded_data.startswith(Entry.METHODS):
-            Mocket.remove_last_request()
+            mocket.state.state.remove_last_request()
             self._sent_data += data
             consume_response = False
         else:
@@ -188,7 +188,7 @@ def can_handle(self, data):
             requestline, _ = decode_from_bytes(data).split(CRLF, 1)
             method, path, _ = self._parse_requestline(requestline)
         except ValueError:
-            return self is getattr(Mocket, "_last_entry", None)
+            return self is getattr(mocket.state.state, "_last_entry", None)
 
         uri = urlsplit(path)
         can_handle = uri.path == self.path and method == self.method
@@ -198,7 +198,7 @@ def can_handle(self, data):
                 self.query, **kw
             )
         if can_handle:
-            Mocket._last_entry = self
+            mocket.state.state._last_entry = self
         return can_handle
 
     @staticmethod
@@ -234,7 +234,7 @@ def register(cls, method, uri, *responses, **config):
         if config["add_trailing_slash"] and not urlsplit(uri).path:
             uri += "/"
 
-        Mocket.register(
+        mocket.state.state.register(
             cls(uri, method, responses, match_querystring=config["match_querystring"])
         )
 

mocket/mockredis.py

@@ -1,12 +1,12 @@
 from itertools import chain
 
+import mocket.state
 from mocket.compat import (
     decode_from_bytes,
     encode_to_bytes,
     shsplit,
 )
 from mocket.entry import MocketEntry
-from mocket.mocket import Mocket
 
 
 class Request:
@@ -80,7 +80,7 @@ def register(cls, addr, command, *responses):
             r if isinstance(r, BaseException) else cls.response_cls(r)
             for r in responses
         ]
-        Mocket.register(cls(addr, command, responses))
+        mocket.state.state.register(cls(addr, command, responses))
 
     @classmethod
     def register_response(cls, command, response, addr=None):

mocket/mode.py

@@ -2,6 +2,7 @@
 
 from typing import TYPE_CHECKING, Any, ClassVar
 
+import mocket.state
 from mocket.exceptions import StrictMocketException
 
 if TYPE_CHECKING:  # pragma: no cover
@@ -31,11 +32,9 @@ def is_allowed(self, location: str | tuple[str, int]) -> bool:
 
     @staticmethod
     def raise_not_allowed() -> NoReturn:
-        from mocket.mocket import Mocket
-
         current_entries = [
             (location, "\n    ".join(map(str, entries)))
-            for location, entries in Mocket._entries.items()
+            for location, entries in mocket.state.state._entries.items()
         ]
         formatted_entries = "\n".join(
             [f"  {location}:\n    {entries}" for location, entries in current_entries]

mocket/plugins/httpretty/__init__.py

@@ -1,4 +1,6 @@
-from mocket import Mocket, mocketize
+import mocket.inject
+import mocket.state
+from mocket import mocketize
 from mocket.async_mocket import async_mocketize
 from mocket.compat import ENCODING
 from mocket.mockhttp import Entry as MocketHttpEntry
@@ -45,9 +47,9 @@ class Entry(MocketHttpEntry):
 httprettified = mocketize
 async_httprettified = async_mocketize
 
-enable = Mocket.enable
-disable = Mocket.disable
-reset = Mocket.reset
+enable = mocket.inject.enable
+disable = mocket.inject.disable
+reset = mocket.state.state.reset
 
 GET = Entry.GET
 PUT = Entry.PUT
@@ -102,9 +104,9 @@ class MocketHTTPretty:
 
     def __getattr__(self, name):
         if name == "last_request":
-            return Mocket.last_request()
+            return mocket.state.state.last_request()
         if name == "latest_requests":
-            return Mocket.request_list()
+            return mocket.state.state.request_list()
         return getattr(Entry, name)
 
 

mocket/plugins/pook_mock_engine.py

@@ -3,7 +3,8 @@
 except ModuleNotFoundError:
     MockEngine = object
 
-from mocket.mocket import Mocket
+import mocket.inject
+import mocket.state
 from mocket.mockhttp import Entry, Response
 
 
@@ -35,7 +36,7 @@ def single_register(
             [Response(body=body, status=status, headers=headers)],
             match_querystring=match_querystring,
         )
-        Mocket.register(entry)
+        mocket.state.state.register(entry)
         return entry
 
 
@@ -64,12 +65,12 @@ def mocket_mock_fun(*args, **kwargs):
         class MocketInterceptor(BaseInterceptor):
             @staticmethod
             def activate():
-                Mocket.disable()
-                Mocket.enable()
+                mocket.inject.disable()
+                mocket.inject.enable()
 
             @staticmethod
             def disable():
-                Mocket.disable()
+                mocket.inject.disable()
 
         # Store plugins engine
         self.engine = engine