package openapi3

import (
	"context"
	"testing"

	"github.com/stretchr/testify/require"
)

func TestIssue341(t *testing.T) {
	sl := NewLoader()
	sl.IsExternalRefsAllowed = true
	doc, err := sl.LoadFromFile("testdata/main.yaml")
	require.NoError(t, err)

	err = doc.Validate(sl.Context)
	require.NoError(t, err)

	err = sl.ResolveRefsIn(doc, nil)
	require.NoError(t, err)

	bs, err := doc.MarshalJSON()
	require.NoError(t, err)
	require.JSONEq(t, `{"info":{"title":"test file","version":"n/a"},"openapi":"3.0.0","paths":{"/testpath":{"$ref":"testpath.yaml#/paths/~1testpath"}}}`, string(bs))

	require.Equal(t, "string", doc.Paths["/testpath"].Get.Responses["200"].Value.Content["application/json"].Schema.Value.Type)

	doc.InternalizeRefs(context.Background(), nil)
	bs, err = doc.MarshalJSON()
	require.NoError(t, err)
	require.JSONEq(t, `{
		"components": {
		  "responses": {
			"testpath_200_response": {
			  "content": {
				"application/json": {
				  "schema": {
					"type": "string"
				  }
				}
			  },
			  "description": "a custom response"
			}
		  }
		},
		"info": {
		  "title": "test file",
		  "version": "n/a"
		},
		"openapi": "3.0.0",
		"paths": {
		  "/testpath": {
			"get": {
			  "responses": {
				"200": {
				  "$ref": "#/components/responses/testpath_200_response"
				}
			  }
			}
		  }
		}
	  }`, string(bs))
}