Cleanup and remove some deprecated code

tests/test_blueprints.py

@@ -825,21 +825,6 @@ def test_duplicate_blueprint(app):
     )
 
 
-@pytest.mark.parametrize("debug", [True, False, None])
-def test_register_blueprint(app, debug):
-    bp = Blueprint("bp")
-
-    app.debug = debug
-    with pytest.warns(DeprecationWarning) as record:
-        app.register_blueprint(bp)
-
-    assert record[0].message.args[0] == (
-        "Use of register_blueprint will be deprecated in "
-        "version 1.0.  Please use the blueprint method"
-        " instead"
-    )
-
-
 def test_strict_slashes_behavior_adoption(app):
     app.strict_slashes = True
 

tests/test_response.py

@@ -41,7 +41,8 @@ def test_response_body_not_a_string(app):
         return text(random_num)
 
     request, response = app.test_client.get("/hello")
-    assert response.text == str(random_num)
+    assert response.status == 500
+    assert b"Internal Server Error" in response.body
 
 
 async def sample_streaming_fn(response):
@@ -624,17 +625,3 @@ def test_empty_response(app):
     request, response = app.test_client.get("/test")
     assert response.content_type is None
     assert response.body == b""
-
-
-def test_response_body_bytes_deprecated(app):
-    with warnings.catch_warnings(record=True) as w:
-        warnings.simplefilter("always")
-
-        HTTPResponse(body_bytes=b"bytes")
-
-        assert len(w) == 1
-        assert issubclass(w[0].category, DeprecationWarning)
-        assert (
-            "Parameter `body_bytes` is deprecated, use `body` instead"
-            in str(w[0].message)
-        )