🚑 fixes graphql parser --use-standard-collections --use-union-operato…

…r --use-annotated (#2016)

* 🩹 fixes graphql parser use-standard-collections and use-union-operator

* 🩹 fixes graphql parser to use annoteted on typename fields

* ♻️ refactors tests

* ♻️ refactors tests

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* ♻️ refactors tests

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* 🩹 fixes failing test

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* ♻️ refactors test_main into multiple files

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* ♻️ refactors test_main into multiple files

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* 🩹 fixes msgspec output file name

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* ♻️ refactors jsonschema expectations

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* ♻️ refactors jsonschema expectations

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* ♻️ refactors jsonschema expectations

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* ♻️ refactors openapi expectations

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* ♻️ refactors csv json yaml and general expectations

Signed-off-by: bpsoos <soos.peter.96@gmail.com>

* Fix test coverage (#2020)

* Fix test coverage

* Fix test coverage

* Update output.py

* Fix test coverage

* Fix coverage

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Fix coverage

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* Fix coverage

* Fix coverage

* Fix coverage

* Fix coverage

* Fix coverage

* Fix coverage

* Fix coverage

* Fix coverage

* Fix coverage

* Fix coverage

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

* Fix coverage (#2023)

* Fix coverage

* Fix coverage

* docs: Update airbyte use case + fix broken link (#2021)

Co-authored-by: Koudai Aono <koxudaxi@gmail.com>

* formats

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

---------

Signed-off-by: bpsoos <soos.peter.96@gmail.com>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Koudai Aono <koxudaxi@gmail.com>
Co-authored-by: Natik Gadzhi <natik@respawn.io>

datamodel_code_generator/parser/graphql.py

@@ -37,11 +37,7 @@
     escape_characters,
 )
 from datamodel_code_generator.reference import ModelType, Reference
-from datamodel_code_generator.types import (
-    DataTypeManager,
-    StrictTypes,
-    Types,
-)
+from datamodel_code_generator.types import DataTypeManager, StrictTypes, Types
 
 try:
     import graphql
@@ -233,6 +229,8 @@ def __init__(
 
         self.data_model_scalar_type = data_model_scalar_type
         self.data_model_union_type = data_model_union_type
+        self.use_standard_collections = use_standard_collections
+        self.use_union_operator = use_union_operator
 
     def _get_context_source_path_parts(self) -> Iterator[Tuple[Source, List[str]]]:
         # TODO (denisart): Temporarily this method duplicates
@@ -283,8 +281,13 @@ def _resolve_types(self, paths: List[str], schema: graphql.GraphQLSchema) -> Non
     def _typename_field(self, name: str) -> DataModelFieldBase:
         return self.data_model_field_type(
             name='typename__',
-            data_type=DataType(literals=[name]),
+            data_type=DataType(
+                literals=[name],
+                use_union_operator=self.use_union_operator,
+                use_standard_collections=self.use_standard_collections,
+            ),
             default=name,
+            use_annotated=self.use_annotated,
             required=False,
             alias='__typename',
             use_one_literal_as_default=True,
@@ -348,15 +351,23 @@ def parse_field(
         alias: str,
         field: Union[graphql.GraphQLField, graphql.GraphQLInputField],
     ) -> DataModelFieldBase:
-        final_data_type = DataType(is_optional=True)
+        final_data_type = DataType(
+            is_optional=True,
+            use_union_operator=self.use_union_operator,
+            use_standard_collections=self.use_standard_collections,
+        )
         data_type = final_data_type
         obj = field.type
 
         while graphql.is_list_type(obj) or graphql.is_non_null_type(obj):
             if graphql.is_list_type(obj):
                 data_type.is_list = True
 
-                new_data_type = DataType(is_optional=True)
+                new_data_type = DataType(
+                    is_optional=True,
+                    use_union_operator=self.use_union_operator,
+                    use_standard_collections=self.use_standard_collections,
+                )
                 data_type.data_types = [new_data_type]
 
                 data_type = new_data_type

datamodel_code_generator/types.py

@@ -25,12 +25,7 @@
 
 import pydantic
 from packaging import version
-from pydantic import (
-    StrictBool,
-    StrictInt,
-    StrictStr,
-    create_model,
-)
+from pydantic import StrictBool, StrictInt, StrictStr, create_model
 
 from datamodel_code_generator.format import PythonVersion
 from datamodel_code_generator.imports import (

tests/data/expected/main/graphql/annotated.py

@@ -0,0 +1,28 @@
+# generated by datamodel-codegen:
+#   filename:  annotated.graphql
+#   timestamp: 2019-07-26T00:00:00+00:00
+
+from __future__ import annotations
+
+from typing import List, Optional, TypeAlias
+
+from pydantic import BaseModel, Field
+from typing_extensions import Annotated, Literal
+
+Boolean: TypeAlias = bool
+"""
+The `Boolean` scalar type represents `true` or `false`.
+"""
+
+
+String: TypeAlias = str
+"""
+The `String` scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.
+"""
+
+
+class A(BaseModel):
+    field: String
+    listField: List[String]
+    listListField: List[List[String]]
+    typename__: Annotated[Optional[Literal['A']], Field(alias='__typename')] = 'A'

tests/data/expected/main/graphql/use_standard_collections.py

@@ -0,0 +1,28 @@
+# generated by datamodel-codegen:
+#   filename:  use-standard-collections.graphql
+#   timestamp: 2019-07-26T00:00:00+00:00
+
+from __future__ import annotations
+
+from typing import Optional, TypeAlias
+
+from pydantic import BaseModel, Field
+from typing_extensions import Literal
+
+Boolean: TypeAlias = bool
+"""
+The `Boolean` scalar type represents `true` or `false`.
+"""
+
+
+String: TypeAlias = str
+"""
+The `String` scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.
+"""
+
+
+class A(BaseModel):
+    field: String
+    listField: list[String]
+    listListField: list[list[String]]
+    typename__: Optional[Literal['A']] = Field('A', alias='__typename')

tests/data/expected/main/graphql/use_union_operator.py

@@ -0,0 +1,41 @@
+# generated by datamodel-codegen:
+#   filename:  use-union-operator.graphql
+#   timestamp: 2019-07-26T00:00:00+00:00
+
+from __future__ import annotations
+
+from typing import List, TypeAlias
+
+from pydantic import BaseModel, Field
+from typing_extensions import Literal
+
+Boolean: TypeAlias = bool
+"""
+The `Boolean` scalar type represents `true` or `false`.
+"""
+
+
+String: TypeAlias = str
+"""
+The `String` scalar type represents textual data, represented as UTF-8 character sequences. The String type is most often used by GraphQL to represent free-form human-readable text.
+"""
+
+
+class A(BaseModel):
+    field: String
+    listField: List[String]
+    listListField: List[List[String]]
+    listListOptionalField: List[List[String | None]]
+    listOptionalField: List[String | None]
+    listOptionalListField: List[List[String] | None]
+    listOptionalListOptionalField: List[List[String | None] | None]
+    optionalField: String | None = None
+    optionalListListField: List[List[String]] | None = Field(default_factory=list)
+    optionalListListOptionalField: List[List[String | None]] | None = Field(
+        default_factory=list
+    )
+    optionalListOptionalField: List[String | None] | None = Field(default_factory=list)
+    optionalListOptionalListField: List[List[String] | None] | None = Field(
+        default_factory=list
+    )
+    typename__: Literal['A'] | None = Field('A', alias='__typename')

tests/data/expected/main/jsonschema/custom_formatters.py

@@ -0,0 +1,23 @@
+# generated by datamodel-codegen:
+#   filename:  person.json
+#   timestamp: 2019-07-26T00:00:00+00:00
+
+# MIT License
+# 
+# Copyright (c) 2023 Blah-blah
+# 
+from __future__ import annotations
+
+from typing import List, Optional
+
+from pydantic import BaseModel, Field, conint
+
+
+class Person(BaseModel):
+    firstName: Optional[str] = Field(None, description="The person's first name.")
+    lastName: Optional[str] = Field(None, description="The person's last name.")
+    age: Optional[conint(ge=0)] = Field(
+        None, description='Age in years which must be equal to or greater than zero.'
+    )
+    friends: Optional[List] = None
+    comment: None = None