reformat invalid schema error messages

src/cloudbuild_validator/core.py

@@ -34,7 +34,11 @@ def validate(self, yaml_file_path: Path) -> List[str]:
         try:
             yamale.validate(self.schema, content)
         except yamale.YamaleError as e:
-            raise validators.CloudBuildValidationError(e) from e
+            errors = []
+            for result in e.results:
+                errors.extend(result.errors)
+            return errors
+
         content = content[0][0]
 
         errors = []

src/cloudbuild_validator/validators.py

@@ -8,7 +8,8 @@
 
 class Validator(ABC):
     @abstractmethod
-    def validate(self, yaml_file_content: str) -> List[str]: ...
+    def validate(self, yaml_file_content: str) -> List[str]:
+        ...
 
 
 class CloudBuildValidationError(Exception):

tests/test_default_validators.py

@@ -1,5 +1,4 @@
 import pytest
-
 from cloudbuild_validator import validators
 from cloudbuild_validator.validators import CloudBuildValidationError
 

tests/test_main.py

@@ -2,7 +2,6 @@
 from typing import List
 
 import pytest
-
 from cloudbuild_validator import validators
 from cloudbuild_validator.core import CloudBuildValidator
 from cloudbuild_validator.validators import Validator
@@ -185,11 +184,8 @@ def test_validate_valid_yaml_invalid_rules(
 
 def test_invalid_yaml(valid_specifications_path, invalid_yaml_path):
     validator = CloudBuildValidator(valid_specifications_path)
-    with pytest.raises(validators.CloudBuildValidationError) as e:
-        validator.validate(invalid_yaml_path)
-        import yamale
-
-        assert isinstance(e.__cause__, yamale.YamaleError)
+    errors = validator.validate(invalid_yaml_path)
+    assert len(errors) > 0
 
 
 def test_multiple_documents_in_yaml(