Ascii encoding everywhere.

Makefile

@@ -14,7 +14,7 @@ services-down:
 
 test-python:
 	@echo "Running Python tests"
-	wait-for-it --service httpbin.local:443 --service localhost:6379 --timeout 5 -- python run_tests.py || exit 1
+	wait-for-it --service httpbin.local:443 --service localhost:6379 --timeout 5 -- pytest tests/ || exit 1
 	@echo ""
 
 lint-python:

mocket/mockhttp.py

@@ -16,6 +16,7 @@
 
 STATUS = {k: v[0] for k, v in BaseHTTPRequestHandler.responses.items()}
 CRLF = "\r\n"
+ASCII = "ascii"
 
 
 class Protocol:
@@ -25,7 +26,7 @@ def __init__(self):
         self.headers = {}
 
     def on_header(self, name: bytes, value: bytes):
-        self.headers[name.decode("ascii")] = value.decode("ascii")
+        self.headers[name.decode(ASCII)] = value.decode(ASCII)
 
     def on_body(self, body: bytes):
         try:
@@ -34,7 +35,7 @@ def on_body(self, body: bytes):
             self.body = body
 
     def on_url(self, url: bytes):
-        self.url = url.decode("ascii")
+        self.url = url.decode(ASCII)
 
 
 class Request:
@@ -51,7 +52,7 @@ def add_data(self, data):
 
     @property
     def method(self):
-        return self._parser.get_method().decode("ascii")
+        return self._parser.get_method().decode(ASCII)
 
     @property
     def path(self):
@@ -110,7 +111,7 @@ def get_protocol_data(self, str_format_fun_name="capitalize"):
                 for k, v in self.headers.items()
             )
         )
-        return "{0}\r\n{1}\r\n\r\n".format(status_line, header_lines).encode("utf-8")
+        return "{0}\r\n{1}\r\n\r\n".format(status_line, header_lines).encode(ENCODING)
 
     def set_base_headers(self):
         self.headers = {
@@ -121,7 +122,7 @@ def set_base_headers(self):
             "Content-Length": str(len(self.body)),
         }
         if not self.is_file_object:
-            self.headers["Content-Type"] = "text/plain; charset=utf-8"
+            self.headers["Content-Type"] = f"text/plain; charset={ENCODING}"
         elif self.magic:
             self.headers["Content-Type"] = do_the_magic(self.magic, self.body)
 
@@ -237,7 +238,6 @@ def _parse_requestline(line):
 
     @classmethod
     def register(cls, method, uri, *responses, **config):
-
         if "body" in config or "status" in config:
             raise AttributeError("Did you mean `Entry.single_register(...)`?")
 
@@ -263,7 +263,6 @@ def single_register(
         match_querystring=True,
         exception=None,
     ):
-
         response = (
             exception
             if exception

pyproject.toml

@@ -71,7 +71,6 @@ ignore-vcs = true
 
 [tool.hatch.build.targets.sdist]
 include = [
-    "run_tests.py",
     "README.rst",
     "LICENSE",
     "pyproject.toml",