Merge ea5ec50 into 3ecdf20

.changelog/4331.yml

@@ -0,0 +1,4 @@
+changes:
+- description: Added the MR100 to the new validation format. Validates that the modeling rules has a schema file.
+  type: internal
+pr_number: 4331

demisto_sdk/commands/validate/sdk_validation_config.toml

@@ -42,6 +42,7 @@ select = [
     "DA100", "DA101",
     "RP101", "BC106", "BC107",
     "IT100", "IT101", "IT102", "IT103",
+    "MR100",
 ]
 warning = []
 
@@ -67,6 +68,7 @@ select = [
     "RP101",
     "IT102", "IT103",
     "RP101",
+    "MR100",
 ]
 warning = ["IN101"]
 

demisto_sdk/commands/validate/tests/MR_validators_test.py

@@ -0,0 +1,29 @@
+from demisto_sdk.commands.validate.tests.test_tools import (
+    create_modeling_rule_object,
+)
+from demisto_sdk.commands.validate.validators.MR_validators.MR100_validate_schema_file_exists import (
+    ValidateSchemaFileExistsValidator,
+)
+
+
+def test_ValidateSchemaFileExistsValidator_is_valid():
+    """
+    Given:
+        - Modeling Rules content items
+    When:
+        - run is_valid method
+    Then:
+        - Ensure that no ValidationResult returned when schema file exists.
+        - Ensure that the ValidationResult returned when there is no schema file.
+    """
+    modeling_rule = create_modeling_rule_object()
+    # Valid
+    assert not ValidateSchemaFileExistsValidator().is_valid([modeling_rule])
+
+    # Schema file does not exist
+    modeling_rule.schema_file.exist = False
+    results = ValidateSchemaFileExistsValidator().is_valid([modeling_rule])
+    assert (
+        'The modeling rule "Duo Modeling Rule" is missing a schema file.'
+        == results[0].message
+    )

demisto_sdk/commands/validate/validators/MR_validators/MR100_validate_schema_file_exists.py

@@ -0,0 +1,31 @@
+from __future__ import annotations
+
+from typing import Iterable, List
+
+from demisto_sdk.commands.content_graph.objects.modeling_rule import ModelingRule
+from demisto_sdk.commands.validate.validators.base_validator import (
+    BaseValidator,
+    ValidationResult,
+)
+
+ContentTypes = ModelingRule
+
+
+class ValidateSchemaFileExistsValidator(BaseValidator[ContentTypes]):
+    error_code = "MR100"
+    description = "Validate that each modeling rule has a corresponding schema file."
+    rationale = "For each modeling rule, there has to be schema file."
+    error_message = 'The modeling rule "{0}" is missing a schema file.'
+    related_field = "modeling rule"
+    is_auto_fixable = False
+
+    def is_valid(self, content_items: Iterable[ContentTypes]) -> List[ValidationResult]:
+        return [
+            ValidationResult(
+                validator=self,
+                message=self.error_message.format(content_item.name),
+                content_object=content_item,
+            )
+            for content_item in content_items
+            if (not content_item.schema_file.exist)
+        ]