Remove depreciated get_schema code

ocpp/messages.py

@@ -3,7 +3,6 @@
 import os
 import json
 import decimal
-import warnings
 from typing import Callable, Dict
 from dataclasses import asdict, is_dataclass
 
@@ -15,7 +14,6 @@
                              ProtocolError, ValidationError,
                              UnknownCallErrorCodeError)
 
-_schemas: Dict[str, Dict] = {}
 _validators: Dict[str, Draft4Validator] = {}
 
 
@@ -95,52 +93,6 @@ def pack(msg):
     return msg.to_json()
 
 
-def get_schema(message_type_id, action, ocpp_version, parse_float=float):
-    """
-    Read schema from disk and return in. Reads will be cached for performance
-    reasons.
-
-    The `parse_float` argument can be used to set the conversion method that
-    is used to parse floats. It must be a callable taking 1 argument. By
-    default it is `float()`, but certain schema's require `decimal.Decimal()`.
-    """
-    warnings.warn(
-        "Depricated as of 0.8.1. Please use `ocpp.messages.get_validator()`."
-    )
-
-    if ocpp_version not in ["1.6", "2.0", "2.0.1"]:
-        raise ValueError
-
-    schemas_dir = 'v' + ocpp_version.replace('.', '')
-
-    schema_name = action
-    if message_type_id == MessageType.CallResult:
-        schema_name += 'Response'
-    elif message_type_id == MessageType.Call:
-        if ocpp_version in ["2.0", "2.0.1"]:
-            schema_name += 'Request'
-
-    if ocpp_version == "2.0":
-        schema_name += '_v1p0'
-
-    dir,  _ = os.path.split(os.path.realpath(__file__))
-    relative_path = f'{schemas_dir}/schemas/{schema_name}.json'
-    path = os.path.join(dir, relative_path)
-
-    if relative_path in _schemas:
-        return _schemas[relative_path]
-
-    # The JSON schemas for OCPP 2.0 start with a byte order mark (BOM)
-    # character. If no encoding is given, reading the schema would fail with:
-    #
-    #     Unexpected UTF-8 BOM (decode using utf-8-sig):
-    with open(path, 'r', encoding='utf-8-sig') as f:
-        data = f.read()
-        _schemas[relative_path] = json.loads(data, parse_float=parse_float)
-
-    return _schemas[relative_path]
-
-
 def get_validator(
         message_type_id: int,
         action: str,

tests/test_messages.py

@@ -8,9 +8,9 @@
                              FormatViolationError,
                              PropertyConstraintViolationError,
                              UnknownCallErrorCodeError)
-from ocpp.messages import (validate_payload, get_schema, _schemas,
-                           get_validator, _validators, unpack, Call, CallError,
-                           CallResult, MessageType, _DecimalEncoder)
+from ocpp.messages import (validate_payload, get_validator, _validators,
+                           unpack, Call, CallError, CallResult, MessageType,
+                           _DecimalEncoder)
 
 
 def test_unpack_with_invalid_json():
@@ -51,34 +51,6 @@ def test_unpack_with_invalid_message_type_id_in_json():
         unpack(json.dumps([5, 1]))
 
 
-def test_get_schema_with_valid_name():
-    """
-    Test if correct schema is returned and if schema is added to cache.
-    """
-    schema = get_schema(MessageType.Call, "Reset", ocpp_version="1.6")
-
-    assert schema == _schemas["v16/schemas/Reset.json"]
-    assert schema == {
-        "$schema": "http://json-schema.org/draft-04/schema#",
-        "title": "ResetRequest",
-        "type": "object",
-        "properties": {
-            "type": {
-                'additionalProperties': False,
-                "type": "string",
-                "enum": [
-                    "Hard",
-                    "Soft"
-                ]
-            }
-        },
-        "additionalProperties": False,
-        "required": [
-            "type"
-        ]
-    }
-
-
 def test_get_validator_with_valid_name():
     """
     Test if correct validator is returned and if validator is added to cache.
@@ -107,6 +79,14 @@ def test_get_validator_with_valid_name():
     }
 
 
+def test_get_validator_with_invalid_name():
+    """
+    Test if OSError is raised when schema validation file cannnot be found.
+    """
+    with pytest.raises(OSError):
+        get_validator(MessageType.Call, "non-existing", ocpp_version="1.6")
+
+
 def test_validate_set_charging_profile_payload():
     """" Test if payloads with floats are validated correctly.
 
@@ -168,14 +148,6 @@ def test_validate_get_composite_profile_payload():
     validate_payload(message, ocpp_version="1.6")
 
 
-def test_get_schema_with_invalid_name():
-    """
-    Test if OSError is raised when schema validation file cannnot be found.
-    """
-    with pytest.raises(OSError):
-        get_schema(MessageType.Call, "non-existing", ocpp_version="1.6")
-
-
 @pytest.mark.parametrize('ocpp_version', ['1.6', '2.0'])
 def test_validate_payload_with_valid_payload(ocpp_version):
     """