Better inline model resolver to handle inline schema in array item (#12104)

* better support of inline schema in array item

* update tests

* update samples

* regenerate samples

* fix allof naming, remove files

* add files

* update samples

* update readme

* fix tests

* update samples

* update samples

* add new files

* update test spec

* add back tests

* remove unused files

* comment out python test

* update js test using own spec

* remove files

* remove unused files

* remove files

* remove unused files

* better handling of allOf with a single type

* comment out go test

* remove test_all_of_with_single_ref_single_ref_type.py

* fix inline resolver, uncomment go test

samples/client/petstore/elixir/.openapi-generator/FILES

@@ -12,6 +12,7 @@ lib/openapi_petstore/connection.ex
 lib/openapi_petstore/deserializer.ex
 lib/openapi_petstore/model/_special_model_name_.ex
 lib/openapi_petstore/model/additional_properties_class.ex
+lib/openapi_petstore/model/all_of_with_single_ref.ex
 lib/openapi_petstore/model/animal.ex
 lib/openapi_petstore/model/api_response.ex
 lib/openapi_petstore/model/array_of_array_of_number_only.ex
@@ -54,9 +55,9 @@ lib/openapi_petstore/model/outer_object_with_enum_property.ex
 lib/openapi_petstore/model/pet.ex
 lib/openapi_petstore/model/read_only_first.ex
 lib/openapi_petstore/model/return.ex
+lib/openapi_petstore/model/single_ref_type.ex
 lib/openapi_petstore/model/tag.ex
 lib/openapi_petstore/model/user.ex
-lib/openapi_petstore/model/user_type.ex
 lib/openapi_petstore/request_builder.ex
 mix.exs
 test/test_helper.exs

samples/client/petstore/elixir/lib/openapi_petstore/model/all_of_with_single_ref.ex

@@ -0,0 +1,29 @@
+# NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+# https://openapi-generator.tech
+# Do not edit the class manually.
+
+defmodule OpenapiPetstore.Model.AllOfWithSingleRef do
+  @moduledoc """
+  
+  """
+
+  @derive [Poison.Encoder]
+  defstruct [
+    :"username",
+    :"SingleRefType"
+  ]
+
+  @type t :: %__MODULE__{
+    :"username" => String.t | nil,
+    :"SingleRefType" => SingleRefType | nil
+  }
+end
+
+defimpl Poison.Decoder, for: OpenapiPetstore.Model.AllOfWithSingleRef do
+  import OpenapiPetstore.Deserializer
+  def decode(value, options) do
+    value
+    |> deserialize(:"SingleRefType", :struct, OpenapiPetstore.Model.SingleRefType, options)
+  end
+end
+

samples/client/petstore/elixir/lib/openapi_petstore/model/single_ref_type.ex

@@ -2,7 +2,7 @@
 # https://openapi-generator.tech
 # Do not edit the class manually.
 
-defmodule OpenapiPetstore.Model.UserType do
+defmodule OpenapiPetstore.Model.SingleRefType do
   @moduledoc """
   
   """
@@ -17,7 +17,7 @@ defmodule OpenapiPetstore.Model.UserType do
   }
 end
 
-defimpl Poison.Decoder, for: OpenapiPetstore.Model.UserType do
+defimpl Poison.Decoder, for: OpenapiPetstore.Model.SingleRefType do
   def decode(value, _options) do
     value
   end

samples/client/petstore/elixir/lib/openapi_petstore/model/user.ex

@@ -16,8 +16,7 @@ defmodule OpenapiPetstore.Model.User do
     :"email",
     :"password",
     :"phone",
-    :"userStatus",
-    :"userType"
+    :"userStatus"
   ]
 
   @type t :: %__MODULE__{
@@ -28,16 +27,13 @@ defmodule OpenapiPetstore.Model.User do
     :"email" => String.t | nil,
     :"password" => String.t | nil,
     :"phone" => String.t | nil,
-    :"userStatus" => integer() | nil,
-    :"userType" => UserType | nil
+    :"userStatus" => integer() | nil
   }
 end
 
 defimpl Poison.Decoder, for: OpenapiPetstore.Model.User do
-  import OpenapiPetstore.Deserializer
-  def decode(value, options) do
+  def decode(value, _options) do
     value
-    |> deserialize(:"userType", :struct, OpenapiPetstore.Model.UserType, options)
   end
 end