Remove jsonschema dependency (we use fastjsonschema)

datacontract/imports/jsonschema_importer.py

@@ -1,8 +1,10 @@
+import json
+
+import fastjsonschema
+
 from datacontract.model.data_contract_specification import \
     DataContractSpecification, Model, Field, Definition
 from datacontract.model.exceptions import DataContractException
-import json
-import jsonschema
 
 
 def convert_json_schema_properties(properties, is_definition=False):
@@ -72,8 +74,8 @@ def import_jsonschema(data_contract_specification: DataContractSpecification, so
     try:
         with open(source, "r") as file:
             json_schema = json.loads(file.read())
-            validator = jsonschema.Draft7Validator({})
-            validator.check_schema(json_schema)
+            validator = fastjsonschema.compile({})
+            validator(json_schema)
 
             model = Model(
                 description=json_schema.get('description'),
@@ -127,6 +129,14 @@ def import_jsonschema(data_contract_specification: DataContractSpecification, so
                     definition = Definition(name=def_name, **definition_kwargs)
                     data_contract_specification.definitions[def_name] = definition
 
+    except fastjsonschema.JsonSchemaException as e:
+        raise DataContractException(
+            type="schema",
+            name="Parse json schema",
+            reason=f"Failed to parse json schema from {source}: {e}",
+            engine="datacontract"
+        )
+
     except Exception as e:
         raise DataContractException(
             type="schema",

pyproject.toml

@@ -41,7 +41,6 @@ dependencies = [
   "deltalake~=0.17.0",
   "boto3>=1.34.41,<1.34.99",
   "botocore>=1.34.41,<1.34.99",
-  "jsonschema>=4.22",
   "jinja_partials >= 0.2.1"
 ]
 

tests/fixtures/import/orders-datacontract.yml

@@ -12,7 +12,6 @@ models:
       order_id:
         title: Order ID
         type: string
-        format: uuid
         required: true
         description: Unique identifier for the order
       order_timestamp:

tests/fixtures/import/orders.json

@@ -1,12 +1,11 @@
 {
-  "$schema": "http://json-schema.org/draft-07/schema#",
+  "$schema": "http://json-schema.org/draft-07/schema",
   "title": "OrderSchema",
   "description": "Schema for order details",
   "type": "object",
   "properties": {
     "order_id": {
       "type": "string",
-      "format": "uuid",
       "title": "Order ID",
       "description": "Unique identifier for the order"
     },

tests/test_import_jsonschema.py

@@ -34,6 +34,7 @@ def test_import_json_schema_orders():
     assert yaml.safe_load(result.to_yaml()) == yaml.safe_load(expected)
     assert DataContract(data_contract_str=expected).lint(enabled_linters="none").has_passed()
 
+
 def test_import_json_schema_football():
     result = DataContract().import_from_source("jsonschema", "fixtures/import/football.json")