// 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 loads

import (
	"net/http"
	"net/http/httptest"
	"testing"

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

func TestLoadJSON(t *testing.T) {
	serv := httptest.NewServer(http.HandlerFunc(jsonPestoreServer))
	defer serv.Close()

	s, err := JSONSpec(serv.URL)
	require.NoError(t, err)
	require.NotNil(t, s)

	ts2 := httptest.NewServer(http.HandlerFunc(func(rw http.ResponseWriter, r *http.Request) {
		rw.WriteHeader(http.StatusNotFound)
		_, _ = rw.Write([]byte("{}"))
	}))
	defer ts2.Close()
	_, err = JSONSpec(ts2.URL)
	assert.Error(t, err)
}

var jsonPestoreServer = func(rw http.ResponseWriter, r *http.Request) {
	rw.WriteHeader(http.StatusOK)
	_, _ = rw.Write([]byte(petstoreJSON))
}

const petstoreJSON = `{
  "swagger": "2.0",
  "info": {
    "version": "1.0.0",
    "title": "Swagger Petstore",
    "contact": {
      "name": "Wordnik API Team",
      "url": "http://developer.wordnik.com"
    },
    "license": {
      "name": "Creative Commons 4.0 International",
      "url": "http://creativecommons.org/licenses/by/4.0/"
    }
  },
  "host": "petstore.swagger.wordnik.com",
  "basePath": "/api",
  "schemes": [
    "http"
  ],
  "paths": {
    "/pets": {
      "get": {
        "security": [
          {
            "oauth2": ["read"]
          }
        ],
        "tags": [ "Pet Operations" ],
        "operationId": "getAllPets",
        "parameters": [
          {
            "name": "status",
            "in": "query",
            "description": "The status to filter by",
            "type": "string"
          }
        ],
        "summary": "Finds all pets in the system",
        "responses": {
          "200": {
            "description": "Pet response",
            "schema": {
              "type": "array",
              "items": {
                "$ref": "#/definitions/Pet"
              }
            }
          },
          "default": {
            "description": "Unexpected error",
            "schema": {
              "$ref": "#/definitions/Error"
            }
          }
        }
      },
      "post": {
        "security": [
          {
            "oauth2": ["write"]
          }
        ],
        "tags": [ "Pet Operations" ],
        "operationId": "createPet",
        "summary": "Creates a new pet",
        "parameters": [
          {
            "name": "pet",
            "in": "body",
            "description": "The Pet to create",
            "required": true,
            "schema": {
              "$ref": "#/definitions/newPet"
            }
          }
        ],
        "responses": {
          "200": {
            "description": "Created Pet response",
            "schema": {
              "$ref": "#/definitions/Pet"
            }
          },
          "default": {
            "description": "Unexpected error",
            "schema": {
              "$ref": "#/definitions/Error"
            }
          }
        }
      }
    },
    "/pets/{id}": {
      "delete": {
        "security": [
          {
            "oauth2": ["write"]
          }
        ],
        "description": "Deletes the Pet by id",
        "operationId": "deletePet",
        "parameters": [
          {
            "name": "id",
            "in": "path",
            "description": "ID of pet to delete",
            "required": true,
            "type": "integer",
            "format": "int64"
          }
        ],
        "responses": {
          "204": {
            "description": "pet deleted"
          },
          "default": {
            "description": "unexpected error",
            "schema": {
              "$ref": "#/definitions/Error"
            }
          }
        }
      },
      "get": {
        "security": [
          {
            "oauth2": ["read"]
          }
        ],
        "tags": [ "Pet Operations" ],
        "operationId": "getPetById",
        "summary": "Finds the pet by id",
        "responses": {
          "200": {
            "description": "Pet response",
            "schema": {
              "$ref": "#/definitions/Pet"
            }
          },
          "default": {
            "description": "Unexpected error",
            "schema": {
              "$ref": "#/definitions/Error"
            }
          }
        }
      },
      "parameters": [
        {
          "name": "id",
          "in": "path",
          "description": "ID of pet",
          "required": true,
          "type": "integer",
          "format": "int64"
        }
      ]
    }
  },
  "definitions": {
    "Category": {
      "id": "Category",
      "properties": {
        "id": {
          "format": "int64",
          "type": "integer"
        },
        "name": {
          "type": "string"
        }
      }
    },
    "Pet": {
      "id": "Pet",
      "properties": {
        "category": {
          "$ref": "#/definitions/Category"
        },
        "id": {
          "description": "unique identifier for the pet",
          "format": "int64",
          "maximum": 100.0,
          "minimum": 0.0,
          "type": "integer"
        },
        "name": {
          "type": "string"
        },
        "photoUrls": {
          "items": {
            "type": "string"
          },
          "type": "array"
        },
        "status": {
          "description": "pet status in the store",
          "enum": [
            "available",
            "pending",
            "sold"
          ],
          "type": "string"
        },
        "tags": {
          "items": {
            "$ref": "#/definitions/Tag"
          },
          "type": "array"
        }
      },
      "required": [
        "id",
        "name"
      ]
    },
    "newPet": {
      "allOf": [
        {
          "$ref": "#/definitions/Pet"
        }
      ],
      "required": [
        "name"
      ]
    },
    "Tag": {
      "id": "Tag",
      "properties": {
        "id": {
          "format": "int64",
          "type": "integer"
        },
        "name": {
          "type": "string"
        }
      }
    },
    "Error": {
      "required": [
        "code",
        "message"
      ],
      "properties": {
        "code": {
          "type": "integer",
          "format": "int32"
        },
        "message": {
          "type": "string"
        }
      }
    }
  },
  "produces": [
    "application/json",
    "application/xml",
    "text/plain",
    "text/html"
  ],
  "securityDefinitions": {
    "oauth2": {
      "type": "oauth2",
      "scopes": {
        "read": "Read access.",
        "write": "Write access"
      },
      "flow": "accessCode",
      "authorizationUrl": "http://petstore.swagger.wordnik.com/oauth/authorize",
      "tokenUrl": "http://petstore.swagger.wordnik.com/oauth/token"
    }
  }
}`