// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.

package api

import (
	"strings"
	"testing"
	"time"

	"github.com/mattermost/platform/model"
	"github.com/mattermost/platform/utils"
)

func TestLoadTestHelpCommands(t *testing.T) {
	th := Setup().InitBasic()
	Client := th.BasicClient
	channel := th.BasicChannel

	// enable testing to use /loadtest but don't save it since we don't want to overwrite config.json
	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
	defer func() {
		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
	}()

	utils.Cfg.ServiceSettings.EnableTesting = true

	rs := Client.Must(Client.Command(channel.Id, "/loadtest help")).Data.(*model.CommandResponse)
	if !strings.Contains(rs.Text, "Mattermost load testing commands to help") {
		t.Fatal(rs.Text)
	}

	time.Sleep(2 * time.Second)
}

func TestLoadTestSetupCommands(t *testing.T) {
	th := Setup().InitBasic()
	Client := th.BasicClient
	channel := th.BasicChannel

	// enable testing to use /loadtest but don't save it since we don't want to overwrite config.json
	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
	defer func() {
		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
	}()

	utils.Cfg.ServiceSettings.EnableTesting = true

	rs := Client.Must(Client.Command(channel.Id, "/loadtest setup fuzz 1 1 1")).Data.(*model.CommandResponse)
	if rs.Text != "Created enviroment" {
		t.Fatal(rs.Text)
	}

	time.Sleep(2 * time.Second)
}

func TestLoadTestUsersCommands(t *testing.T) {
	th := Setup().InitBasic()
	Client := th.BasicClient
	channel := th.BasicChannel

	// enable testing to use /loadtest but don't save it since we don't want to overwrite config.json
	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
	defer func() {
		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
	}()

	utils.Cfg.ServiceSettings.EnableTesting = true

	rs := Client.Must(Client.Command(channel.Id, "/loadtest users fuzz 1 2")).Data.(*model.CommandResponse)
	if rs.Text != "Added users" {
		t.Fatal(rs.Text)
	}

	time.Sleep(2 * time.Second)
}

func TestLoadTestChannelsCommands(t *testing.T) {
	th := Setup().InitBasic()
	Client := th.BasicClient
	channel := th.BasicChannel

	// enable testing to use /loadtest but don't save it since we don't want to overwrite config.json
	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
	defer func() {
		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
	}()

	utils.Cfg.ServiceSettings.EnableTesting = true

	rs := Client.Must(Client.Command(channel.Id, "/loadtest channels fuzz 1 2")).Data.(*model.CommandResponse)
	if rs.Text != "Added channels" {
		t.Fatal(rs.Text)
	}

	time.Sleep(2 * time.Second)
}

func TestLoadTestPostsCommands(t *testing.T) {
	th := Setup().InitBasic()
	Client := th.BasicClient
	channel := th.BasicChannel

	// enable testing to use /loadtest but don't save it since we don't want to overwrite config.json
	enableTesting := utils.Cfg.ServiceSettings.EnableTesting
	defer func() {
		utils.Cfg.ServiceSettings.EnableTesting = enableTesting
	}()

	utils.Cfg.ServiceSettings.EnableTesting = true

	rs := Client.Must(Client.Command(channel.Id, "/loadtest posts fuzz 2 3 2")).Data.(*model.CommandResponse)
	if rs.Text != "Added posts" {
		t.Fatal(rs.Text)
	}

	time.Sleep(2 * time.Second)
}

func TestLoadTestUrlCommands(t *testing.T) {
	//th := Setup().InitBasic()
	//Client := th.BasicClient
	//channel := th.BasicChannel

	// enable testing to use /loadtest but don't save it since we don't want to overwrite config.json
	//enableTesting := utils.Cfg.ServiceSettings.EnableTesting
	//defer func() {
	//	utils.Cfg.ServiceSettings.EnableTesting = enableTesting
	//}()

	//utils.Cfg.ServiceSettings.EnableTesting = true

	//command := "/loadtest url "
	//if r := Client.Must(Client.Command(channel.Id, command, false)).Data.(*model.CommandResponse); r.Text != "Command must contain a url" {
	//	t.Fatal("/loadtest url with no url should've failed")
	//}
	//
	//command = "/loadtest url http://missingfiletonwhere/path/asdf/qwerty"
	//if r := Client.Must(Client.Command(channel.Id, command, false)).Data.(*model.CommandResponse); r.Text != "Unable to get file" {
	//	t.Log(r.Text)
	//	t.Fatal("/loadtest url with invalid url should've failed")
	//}
	//
	//command = "/loadtest url https://raw.githubusercontent.com/mattermost/platform/master/README.md"
	//if r := Client.Must(Client.Command(channel.Id, command, false)).Data.(*model.CommandResponse); r.Text != "Loaded data" {
	//	t.Fatal("/loadtest url for README.md should've executed")
	//}

	// Removing these tests since they break compatibilty with previous release branches because the url pulls from github master

	// command = "/loadtest url test-emoticons1.md"
	// if r := Client.Must(Client.Command(channel.Id, command, false)).Data.(*model.CommandResponse); r.Text != "Loading data..." {
	// 	t.Fatal("/loadtest url for test-emoticons.md should've executed")
	// }

	// command = "/loadtest url test-emoticons1"
	// if r := Client.Must(Client.Command(channel.Id, command, false)).Data.(*model.CommandResponse); r.Text != "Loading data..." {
	// 	t.Fatal("/loadtest url for test-emoticons should've executed")
	// }

	// posts := Client.Must(Client.GetPosts(channel.Id, 0, 5, "")).Data.(*model.PostList)
	// // note that this may make more than 3 posts if files are too long to fit in an individual post
	// if len(posts.Order) < 3 {
	// 	t.Fatal("/loadtest url made too few posts, perhaps there needs to be a delay before GetPosts in the test?")
	// }

	//time.Sleep(2 * time.Second)
}

func TestLoadTestJsonCommands(t *testing.T) {
	//th := Setup().InitBasic()
	//Client := th.BasicClient
	//channel := th.BasicChannel

	// enable testing to use /loadtest but don't save it since we don't want to overwrite config.json
	//enableTesting := utils.Cfg.ServiceSettings.EnableTesting
	//defer func() {
	//	utils.Cfg.ServiceSettings.EnableTesting = enableTesting
	//}()

	//utils.Cfg.ServiceSettings.EnableTesting = true

	//command := "/loadtest json "
	//if r := Client.Must(Client.Command(channel.Id, command, false)).Data.(*model.CommandResponse); r.Text != "Command must contain a url" {
	//	t.Fatal("/loadtest url with no url should've failed")
	//}
	//
	//command = "/loadtest json http://missingfiletonwhere/path/asdf/qwerty"
	//if r := Client.Must(Client.Command(channel.Id, command, false)).Data.(*model.CommandResponse); r.Text != "Unable to get file" {
	//	t.Log(r.Text)
	//	t.Fatal("/loadtest url with invalid url should've failed")
	//}
	//
	//command = "/loadtest json test-slack-attachments"
	//if r := Client.Must(Client.Command(channel.Id, command, false)).Data.(*model.CommandResponse); r.Text != "Loaded data" {
	//	t.Fatal("/loadtest json should've executed")
	//}

	//time.Sleep(2 * time.Second)
}
