// Copyright 2017 go-swagger maintainers
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package spec

import (
	"encoding/json"
	"testing"

	"github.com/stretchr/testify/assert"
	"github.com/stretchr/testify/require"
	jsontesting "k8s.io/kube-openapi/pkg/util/jsontesting"
)

var response = Response{
	Refable: Refable{Ref: MustCreateRef("Dog")},
	VendorExtensible: VendorExtensible{
		Extensions: map[string]interface{}{
			"x-go-name": "PutDogExists",
		},
	},
	ResponseProps: ResponseProps{
		Description: "Dog exists",
		Schema:      &Schema{SchemaProps: SchemaProps{Type: []string{"string"}}},
	},
}

const responseJSON = `{
	"$ref": "Dog",
	"x-go-name": "PutDogExists",
	"description": "Dog exists",
	"schema": {
		"type": "string"
	}
}`

func TestIntegrationResponse(t *testing.T) {
	var actual Response
	if assert.NoError(t, json.Unmarshal([]byte(responseJSON), &actual)) {
		assert.EqualValues(t, actual, response)
	}

	assertParsesJSON(t, responseJSON, response)
}

func TestResponseRoundtrip(t *testing.T) {
	cases := []jsontesting.RoundTripTestCase{
		{
			// Show at least one field from each embededd struct sitll allows
			// roundtrips successfully
			Name: "UnmarshalEmbedded",
			JSON: `{
				"$ref": "/components/ref/to/something.foo",
				"x-framework": "swagger-go",
				"description": "a really cool description"
			  }`,
			Object: &Response{
				Refable{MustCreateRef("/components/ref/to/something.foo")},
				ResponseProps{Description: "a really cool description"},
				VendorExtensible{Extensions{"x-framework": "swagger-go"}},
			},
		}, {
			Name:   "BasicCase",
			JSON:   responseJSON,
			Object: &response,
		},
	}

	for _, tcase := range cases {
		t.Run(tcase.Name, func(t *testing.T) {
			require.NoError(t, tcase.RoundTripTest(&Response{}))
		})
	}
}