// Copyright 2015 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"
)

var spec = Swagger{
	SwaggerProps: SwaggerProps{
		ID:          "http://localhost:3849/api-docs",
		Swagger:     "2.0",
		Consumes:    []string{"application/json", "application/x-yaml"},
		Produces:    []string{"application/json"},
		Schemes:     []string{"http", "https"},
		Info:        &info,
		Host:        "some.api.out.there",
		BasePath:    "/",
		Paths:       &paths,
		Definitions: map[string]Schema{"Category": {SchemaProps: SchemaProps{Type: []string{"string"}}}},
		Parameters: map[string]Parameter{
			"categoryParam": {ParamProps: ParamProps{Name: "category", In: "query"}, SimpleSchema: SimpleSchema{Type: "string"}},
		},
		Responses: map[string]Response{
			"EmptyAnswer": {
				ResponseProps: ResponseProps{
					Description: "no data to return for this operation",
				},
			},
		},
		SecurityDefinitions: map[string]*SecurityScheme{
			"internalApiKey": &(SecurityScheme{SecuritySchemeProps: SecuritySchemeProps{Type: "apiKey", Name: "api_key", In: "header"}}),
		},
		Security: []map[string][]string{
			{"internalApiKey": {}},
		},
		Tags:         []Tag{{TagProps: TagProps{Description: "", Name: "pets", ExternalDocs: nil}}},
		ExternalDocs: &ExternalDocumentation{Description: "the name", URL: "the url"},
	},
	VendorExtensible: VendorExtensible{Extensions: map[string]interface{}{
		"x-some-extension": "vendor",
		"x-schemes":        []interface{}{"unix", "amqp"},
	}},
}

const specJSON = `{
	"id": "http://localhost:3849/api-docs",
	"consumes": ["application/json", "application/x-yaml"],
	"produces": ["application/json"],
	"schemes": ["http", "https"],
	"swagger": "2.0",
	"info": {
		"contact": {
			"name": "wordnik api team",
			"url": "http://developer.wordnik.com"
		},
		"description": "A sample API that uses a petstore as an example to demonstrate features in the swagger-2.0` +
	` specification",
		"license": {
			"name": "Creative Commons 4.0 International",
			"url": "http://creativecommons.org/licenses/by/4.0/"
		},
		"termsOfService": "http://helloreverb.com/terms/",
		"title": "Swagger Sample API",
		"version": "1.0.9-abcd",
		"x-framework": "go-swagger"
	},
	"host": "some.api.out.there",
	"basePath": "/",
	"paths": {"x-framework":"go-swagger","/":{"$ref":"cats"}},
	"definitions": { "Category": { "type": "string"} },
	"parameters": {
		"categoryParam": {
			"name": "category",
			"in": "query",
			"type": "string"
		}
	},
	"responses": { "EmptyAnswer": { "description": "no data to return for this operation" } },
	"securityDefinitions": {
		"internalApiKey": {
			"type": "apiKey",
			"in": "header",
			"name": "api_key"
		}
	},
	"security": [{"internalApiKey":[]}],
	"tags": [{"name":"pets"}],
	"externalDocs": {"description":"the name","url":"the url"},
	"x-some-extension": "vendor",
	"x-schemes": ["unix","amqp"]
}`

func TestSwaggerSpec_Serialize(t *testing.T) {
	expected := make(map[string]interface{})
	_ = json.Unmarshal([]byte(specJSON), &expected)
	b, err := json.MarshalIndent(spec, "", "  ")
	if assert.NoError(t, err) {
		var actual map[string]interface{}
		err := json.Unmarshal(b, &actual)
		if assert.NoError(t, err) {
			assert.EqualValues(t, actual, expected)
		}
	}
}

func TestSwaggerSpec_Deserialize(t *testing.T) {
	var actual Swagger
	err := json.Unmarshal([]byte(specJSON), &actual)
	if assert.NoError(t, err) {
		assert.EqualValues(t, actual, spec)
	}
}