validate and validate_url shortcuts

Author: p1c2u

README.rst

@@ -98,15 +98,15 @@ Python package
 
 .. code:: python
 
-    from openapi_spec_validator import validate_spec
+    from openapi_spec_validator import validate
     from openapi_spec_validator.readers import read_from_filename
 
     spec_dict, base_uri = read_from_filename('openapi.yaml')
 
-    # If no exception is raised by validate_spec(), the spec is valid.
-    validate_spec(spec_dict)
+    # If no exception is raised by validate(), the spec is valid.
+    validate(spec_dict)
 
-    validate_spec({'openapi': '3.1.0'})
+    validate({'openapi': '3.1.0'})
 
     Traceback (most recent call last):
         ...

docs/python.rst

@@ -5,15 +5,15 @@ By default, OpenAPI spec version is detected. To validate spec:
 
 .. code:: python
 
-    from openapi_spec_validator import validate_spec
+    from openapi_spec_validator import validate
     from openapi_spec_validator.readers import read_from_filename
 
     spec_dict, base_uri = read_from_filename('openapi.yaml')
 
-    # If no exception is raised by validate_spec(), the spec is valid.
-    validate_spec(spec_dict)
+    # If no exception is raised by validate(), the spec is valid.
+    validate(spec_dict)
 
-    validate_spec({'openapi': '3.1.0'})
+    validate({'openapi': '3.1.0'})
 
     Traceback (most recent call last):
     ...
@@ -23,28 +23,28 @@ Add ``base_uri`` to validate spec with relative files:
 
 .. code:: python
 
-    validate_spec(spec_dict, base_uri='file:///path/to/spec/openapi.yaml')
+    validate(spec_dict, base_uri='file:///path/to/spec/openapi.yaml')
 
 You can also validate spec from url:
 
 .. code:: python
 
-    from openapi_spec_validator import validate_spec_url
+    from openapi_spec_validator import validate_url
 
-    # If no exception is raised by validate_spec_url(), the spec is valid.
-    validate_spec_url('http://example.com/openapi.json')
+    # If no exception is raised by validate_url(), the spec is valid.
+    validate_url('http://example.com/openapi.json')
 
 In order to explicitly validate a:
 
 * Swagger / OpenAPI 2.0 spec, import ``OpenAPIV2SpecValidator``
 * OpenAPI 3.0 spec, import ``OpenAPIV30SpecValidator`` 
 * OpenAPI 3.1 spec, import ``OpenAPIV31SpecValidator`` 
 
-and pass the validator class to ``validate_spec`` or ``validate_spec_url`` function:
+and pass the validator class to ``validate`` or ``validate_url`` function:
 
 .. code:: python
 
-    validate_spec(spec_dict, cls=OpenAPIV31SpecValidator)
+    validate(spec_dict, cls=OpenAPIV31SpecValidator)
 
 You can also explicitly import ``OpenAPIV3SpecValidator`` which is a shortcut to the latest v3 release.
 

openapi_spec_validator/__init__.py

@@ -1,6 +1,8 @@
 """OpenAPI spec validator module."""
+from openapi_spec_validator.shortcuts import validate
 from openapi_spec_validator.shortcuts import validate_spec
 from openapi_spec_validator.shortcuts import validate_spec_url
+from openapi_spec_validator.shortcuts import validate_url
 from openapi_spec_validator.validation import OpenAPIV2SpecValidator
 from openapi_spec_validator.validation import OpenAPIV3SpecValidator
 from openapi_spec_validator.validation import OpenAPIV30SpecValidator
@@ -25,6 +27,8 @@
     "OpenAPIV3SpecValidator",
     "OpenAPIV30SpecValidator",
     "OpenAPIV31SpecValidator",
+    "validate",
+    "validate_url",
     "validate_spec",
     "validate_spec_url",
 ]

openapi_spec_validator/__main__.py

@@ -9,7 +9,7 @@
 
 from openapi_spec_validator.readers import read_from_filename
 from openapi_spec_validator.readers import read_from_stdin
-from openapi_spec_validator.shortcuts import get_validator_cls
+from openapi_spec_validator.shortcuts import validate
 from openapi_spec_validator.validation import OpenAPIV2SpecValidator
 from openapi_spec_validator.validation import OpenAPIV30SpecValidator
 from openapi_spec_validator.validation import OpenAPIV31SpecValidator
@@ -91,22 +91,19 @@ def main(args: Optional[Sequence[str]] = None) -> None:
 
         # choose the validator
         validators = {
+            "detect": None,
             "2.0": OpenAPIV2SpecValidator,
             "3.0": OpenAPIV30SpecValidator,
             "3.1": OpenAPIV31SpecValidator,
             # backward compatibility
             "3.0.0": OpenAPIV30SpecValidator,
             "3.1.0": OpenAPIV31SpecValidator,
         }
-        if args_parsed.schema == "detect":
-            validator_cls = get_validator_cls(spec)
-        else:
-            validator_cls = validators[args_parsed.schema]
+        validator_cls = validators[args_parsed.schema]
 
-        validator = validator_cls(spec, base_uri=base_uri)
         # validate
         try:
-            validator.validate()
+            validate(spec, base_uri=base_uri, cls=validator_cls)
         except ValidationError as exc:
             print_validationerror(filename, exc, args_parsed.errors)
             sys.exit(1)

openapi_spec_validator/shortcuts.py

@@ -4,6 +4,7 @@
 from typing import Optional
 from typing import Type
 
+from jsonschema_path import SchemaPath
 from jsonschema_path.handlers import all_urls_handler
 from jsonschema_path.typing import Schema
 
@@ -35,13 +36,37 @@ def get_validator_cls(spec: Schema) -> SpecValidatorType:
     return SPEC2VALIDATOR[spec_version]
 
 
+def validate(
+    spec: Schema,
+    base_uri: str = "",
+    cls: Optional[SpecValidatorType] = None,
+) -> None:
+    if cls is None:
+        cls = get_validator_cls(spec)
+    sp = SchemaPath.from_dict(spec, base_uri=base_uri)
+    v = cls(sp)
+    return v.validate()
+
+
+def validate_url(
+    spec_url: str,
+    cls: Optional[Type[SpecValidator]] = None,
+) -> None:
+    spec = all_urls_handler(spec_url)
+    return validate(spec, base_uri=spec_url, cls=cls)
+
+
 def validate_spec(
     spec: Schema,
     base_uri: str = "",
     validator: Optional[SupportsValidation] = None,
     cls: Optional[SpecValidatorType] = None,
     spec_url: Optional[str] = None,
 ) -> None:
+    warnings.warn(
+        "validate_spec shortcut is deprecated. Use validate instead.",
+        DeprecationWarning,
+    )
     if validator is not None:
         warnings.warn(
             "validator parameter is deprecated. Use cls instead.",
@@ -59,5 +84,15 @@ def validate_spec_url(
     validator: Optional[SupportsValidation] = None,
     cls: Optional[Type[SpecValidator]] = None,
 ) -> None:
-    spec = all_urls_handler(spec_url)
-    return validate_spec(spec, base_uri=spec_url, validator=validator, cls=cls)
+    warnings.warn(
+        "validate_spec_url shortcut is deprecated. Use validate_url instead.",
+        DeprecationWarning,
+    )
+    if validator is not None:
+        warnings.warn(
+            "validator parameter is deprecated. Use cls instead.",
+            DeprecationWarning,
+        )
+        spec = all_urls_handler(spec_url)
+        return validator.validate(spec, base_uri=spec_url)
+    return validate_url(spec_url, cls=cls)

openapi_spec_validator/validation/validators.py

@@ -13,7 +13,6 @@
 from jsonschema.protocols import Validator
 from jsonschema_path.handlers import default_handlers
 from jsonschema_path.paths import SchemaPath
-from jsonschema_path.typing import Schema
 
 from openapi_spec_validator.schemas import openapi_v2_schema_validator
 from openapi_spec_validator.schemas import openapi_v30_schema_validator

tests/integration/test_shortcuts.py

@@ -4,8 +4,10 @@
 from openapi_spec_validator import OpenAPIV30SpecValidator
 from openapi_spec_validator import openapi_v2_spec_validator
 from openapi_spec_validator import openapi_v30_spec_validator
+from openapi_spec_validator import validate
 from openapi_spec_validator import validate_spec
 from openapi_spec_validator import validate_spec_url
+from openapi_spec_validator import validate_url
 from openapi_spec_validator.validation.exceptions import OpenAPIValidationError
 from openapi_spec_validator.validation.exceptions import ValidatorDetectError
 
@@ -15,7 +17,7 @@ def test_spec_schema_version_not_detected(self):
         spec = {}
 
         with pytest.raises(ValidatorDetectError):
-            validate_spec(spec)
+            validate(spec)
 
 
 class TestLocalValidateSpecUrl:
@@ -24,7 +26,7 @@ def test_spec_schema_version_not_detected(self, factory):
         spec_url = factory.spec_file_url(spec_path)
 
         with pytest.raises(ValidatorDetectError):
-            validate_spec_url(spec_url)
+            validate_url(spec_url)
 
 
 class TestLiocalValidatev2Spec:
@@ -43,8 +45,8 @@ def test_valid(self, factory, spec_file):
         spec_path = self.local_test_suite_file_path(spec_file)
         spec = factory.spec_from_file(spec_path)
 
-        validate_spec(spec)
-        validate_spec(spec, cls=OpenAPIV2SpecValidator)
+        validate(spec)
+        validate(spec, cls=OpenAPIV2SpecValidator)
         with pytest.warns(DeprecationWarning):
             validate_spec(spec, validator=openapi_v2_spec_validator)
 
@@ -59,7 +61,7 @@ def test_falied(self, factory, spec_file):
         spec = factory.spec_from_file(spec_path)
 
         with pytest.raises(OpenAPIValidationError):
-            validate_spec(spec, cls=OpenAPIV2SpecValidator)
+            validate(spec, cls=OpenAPIV2SpecValidator)
         with pytest.warns(DeprecationWarning):
             with pytest.raises(OpenAPIValidationError):
                 validate_spec(spec, validator=openapi_v2_spec_validator)
@@ -82,9 +84,10 @@ def test_valid(self, factory, spec_file):
         spec = factory.spec_from_file(spec_path)
         spec_url = factory.spec_file_url(spec_path)
 
-        validate_spec(spec)
-        validate_spec(spec, spec_url=spec_url)
-        validate_spec(spec, cls=OpenAPIV30SpecValidator)
+        validate(spec)
+        with pytest.warns(DeprecationWarning):
+            validate_spec(spec, spec_url=spec_url)
+        validate(spec, cls=OpenAPIV30SpecValidator)
         with pytest.warns(DeprecationWarning):
             validate_spec(spec, validator=openapi_v30_spec_validator)
 
@@ -99,7 +102,7 @@ def test_falied(self, factory, spec_file):
         spec = factory.spec_from_file(spec_path)
 
         with pytest.raises(OpenAPIValidationError):
-            validate_spec(spec, cls=OpenAPIV30SpecValidator)
+            validate(spec, cls=OpenAPIV30SpecValidator)
         with pytest.warns(DeprecationWarning):
             with pytest.raises(OpenAPIValidationError):
                 validate_spec(spec, validator=openapi_v30_spec_validator)
@@ -128,9 +131,10 @@ def remote_test_suite_file_path(self, test_file):
     def test_valid(self, spec_file):
         spec_url = self.remote_test_suite_file_path(spec_file)
 
-        validate_spec_url(spec_url)
-        validate_spec_url(spec_url, cls=OpenAPIV2SpecValidator)
+        validate_url(spec_url)
+        validate_url(spec_url, cls=OpenAPIV2SpecValidator)
         with pytest.warns(DeprecationWarning):
+            validate_spec_url(spec_url)
             validate_spec_url(spec_url, validator=openapi_v2_spec_validator)
 
 
@@ -157,7 +161,7 @@ def remote_test_suite_file_path(self, test_file):
     def test_valid(self, spec_file):
         spec_url = self.remote_test_suite_file_path(spec_file)
 
-        validate_spec_url(spec_url)
-        validate_spec_url(spec_url, cls=OpenAPIV30SpecValidator)
+        validate_url(spec_url)
+        validate_url(spec_url, cls=OpenAPIV30SpecValidator)
         with pytest.warns(DeprecationWarning):
             validate_spec_url(spec_url, validator=openapi_v30_spec_validator)

tests/integration/validation/test_validators.py

@@ -1,7 +1,7 @@
 import pytest
+from jsonschema_path import SchemaPath
 from referencing.exceptions import Unresolvable
 
-from jsonschema_path import SchemaPath
 from openapi_spec_validator import OpenAPIV2SpecValidator
 from openapi_spec_validator import OpenAPIV30SpecValidator
 from openapi_spec_validator import OpenAPIV31SpecValidator