VILLASweb-backend-go/routes/infrastructure-component/ic_test.go

/** InfrastructureComponent package, testing.
*
* @author Sonja Happ <sonja.happ@eonerc.rwth-aachen.de>
* @copyright 2014-2019, Institute for Automation of Complex Power Systems, EONERC
* @license GNU General Public License (version 3)
*
* VILLASweb-backend-go
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*********************************************************************************/
package infrastructure_component

import (
	"encoding/json"
	"fmt"
	"os"
	"testing"
	"time"

	"git.rwth-aachen.de/acs/public/villas/web-backend-go/helper"
	component_configuration "git.rwth-aachen.de/acs/public/villas/web-backend-go/routes/component-configuration"
	"git.rwth-aachen.de/acs/public/villas/web-backend-go/routes/scenario"
	"github.com/jinzhu/gorm/dialects/postgres"
	"github.com/stretchr/testify/assert"

	"github.com/gin-gonic/gin"

	"git.rwth-aachen.de/acs/public/villas/web-backend-go/configuration"
	"git.rwth-aachen.de/acs/public/villas/web-backend-go/database"
	"git.rwth-aachen.de/acs/public/villas/web-backend-go/routes/user"
)

var router *gin.Engine
var api *gin.RouterGroup
var waitingTime time.Duration = 1

type ICRequest struct {
	UUID                  string         `json:"uuid,omitempty"`
	WebsocketURL          string         `json:"websocketurl,omitempty"`
	APIURL                string         `json:"apiurl,omitempty"`
	Type                  string         `json:"type,omitempty"`
	Name                  string         `json:"name,omitempty"`
	Category              string         `json:"category,omitempty"`
	State                 string         `json:"state,omitempty"`
	Location              string         `json:"location,omitempty"`
	Description           string         `json:"description,omitempty"`
	StartParameterSchema  postgres.Jsonb `json:"startparameterschema,omitempty"`
	CreateParameterSchema postgres.Jsonb `json:"createparameterschema,omitempty"`
	ManagedExternally     *bool          `json:"managedexternally"`
	Manager               string         `json:"manager,omitempty"`
}

type ScenarioRequest struct {
	Name            string         `json:"name,omitempty"`
	StartParameters postgres.Jsonb `json:"startParameters,omitempty"`
}

type ConfigRequest struct {
	Name            string         `json:"name,omitempty"`
	ScenarioID      uint           `json:"scenarioID,omitempty"`
	ICID            uint           `json:"icID,omitempty"`
	StartParameters postgres.Jsonb `json:"startParameters,omitempty"`
	FileIDs         []int64        `json:"fileIDs,omitempty"`
}

var newIC1 = ICRequest{
	UUID:                  "7be0322d-354e-431e-84bd-ae4c9633138b",
	WebsocketURL:          "https://villas.k8s.eonerc.rwth-aachen.de/ws/ws_sig",
	APIURL:                "https://villas.k8s.eonerc.rwth-aachen.de/ws/api/v2",
	Type:                  "villas-node",
	Name:                  "ACS Demo Signals",
	Category:              "gateway",
	State:                 "idle",
	Location:              "k8s",
	Description:           "A signal generator for testing purposes",
	StartParameterSchema:  postgres.Jsonb{RawMessage: json.RawMessage(`{"startprop1" : "a nice prop"}`)},
	CreateParameterSchema: postgres.Jsonb{RawMessage: json.RawMessage(`{"createprop1" : "a really nice prop"}`)},
	ManagedExternally:     newFalse(),
	Manager:               "7be0322d-354e-431e-84bd-ae4c9633beef",
}

var newIC2 = ICRequest{
	UUID:                  "4854af30-325f-44a5-ad59-b67b2597de68",
	WebsocketURL:          "xxx.yyy.zzz.aaa",
	APIURL:                "https://villas.k8s.eonerc.rwth-aachen.de/ws/api/v2",
	Type:                  "dpsim",
	Name:                  "Test DPsim Simulator",
	Category:              "simulator",
	State:                 "running",
	Location:              "k8s",
	Description:           "This is a test description",
	StartParameterSchema:  postgres.Jsonb{RawMessage: json.RawMessage(`{"startprop1" : "a nice prop"}`)},
	CreateParameterSchema: postgres.Jsonb{RawMessage: json.RawMessage(`{"createprop1" : "a really nice prop"}`)},
	ManagedExternally:     newTrue(),
	Manager:               "4854af30-325f-44a5-ad59-b67b2597de99",
}

func TestMain(m *testing.M) {
	err := configuration.InitConfig()
	if err != nil {
		panic(m)
	}

	err = database.InitDB(configuration.GlobalConfig, true)
	if err != nil {
		panic(m)
	}
	defer database.DBpool.Close()

	router = gin.Default()
	api = router.Group("/api/v2")

	user.RegisterAuthenticate(api.Group("/authenticate"))
	api.Use(user.Authentication())
	RegisterICEndpoints(api.Group("/ic"))
	// component configuration endpoints required to associate an IC with a component config
	component_configuration.RegisterComponentConfigurationEndpoints(api.Group("/configs"))
	// scenario endpoints required here to first add a scenario to the DB
	// that can be associated with a new component configuration
	scenario.RegisterScenarioEndpoints(api.Group("/scenarios"))

	// connect AMQP client
	// Make sure that AMQP_HOST, AMQP_USER, AMQP_PASS are set
	host, _ := configuration.GlobalConfig.String("amqp.host")
	usr, _ := configuration.GlobalConfig.String("amqp.user")
	pass, _ := configuration.GlobalConfig.String("amqp.pass")
	amqpURI := "amqp://" + usr + ":" + pass + "@" + host

	// AMQP Connection startup is tested here
	// Not repeated in other tests because it is only needed once
	session = helper.NewAMQPSession("villas-test-session", amqpURI, "villas", ProcessMessage)
	SetAMQPSession(session)

	os.Exit(m.Run())
}

func TestAddICAsAdmin(t *testing.T) {
	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// try to POST with non JSON body
	// should result in bad request
	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", "This is no JSON")
	assert.NoError(t, err)
	assert.Equalf(t, 400, code, "Response body: \n%v\n", resp)

	// try to POST malformed IC (required fields missing, validation should fail)
	// should result in an unprocessable entity
	newMalformedIC := ICRequest{
		UUID: newIC2.UUID,
	}
	code, resp, err = helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newMalformedIC})
	assert.NoError(t, err)
	assert.Equalf(t, 422, code, "Response body: \n%v\n", resp)

	// test POST ic/ $newIC
	code, resp, err = helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Compare POST's response with the newIC
	err = helper.CompareResponse(resp, helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)

	// Read newIC's ID from the response
	newICID, err := helper.GetResponseID(resp)
	assert.NoError(t, err)

	// Get the newIC
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", newICID), "GET", nil)
	assert.NoError(t, err)

	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Compare GET's response with the newIC
	err = helper.CompareResponse(resp, helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)

	// Try to GET a IC that does not exist
	// should result in not found
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", newICID+1), "GET", nil)
	assert.NoError(t, err)
	assert.Equalf(t, 404, code, "Response body: \n%v\n", resp)

	// test creation of external IC (should lead to bad request)
	code, resp, err = helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC2})
	assert.NoError(t, err)
	assert.Equalf(t, 400, code, "Response body: \n%v\n", resp)
}

func TestAddICAsUser(t *testing.T) {
	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as user
	token, err := helper.AuthenticateForTest(router, database.UserACredentials)
	assert.NoError(t, err)

	// test POST ic/ $newIC
	// This should fail with unprocessable entity 422 error code
	// Normal users are not allowed to add ICs
	newIC1.ManagedExternally = newFalse()
	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 422, code, "Response body: \n%v\n", resp)
}

func TestUpdateICAsAdmin(t *testing.T) {
	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// test POST ic/ $newIC
	newIC1.ManagedExternally = newFalse()
	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Compare POST's response with the newIC
	err = helper.CompareResponse(resp, helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)

	// Read newIC's ID from the response
	newICID, err := helper.GetResponseID(resp)
	assert.NoError(t, err)

	// try to PUT with non JSON body
	// should result in bad request
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", newICID), "PUT", "This is no JSON")
	assert.NoError(t, err)
	assert.Equalf(t, 400, code, "Response body: \n%v\n", resp)

	// Test PUT IC
	newIC1.WebsocketURL = "ThisIsMyNewURL"
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", newICID), "PUT", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Compare PUT's response with the updated newIC
	err = helper.CompareResponse(resp, helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)

	// Get the updated newIC
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", newICID), "GET", nil)
	assert.NoError(t, err)

	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Compare GET's response with the updated newIC
	err = helper.CompareResponse(resp, helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)

	// fake an IC update (create) message
	var update ICUpdate
	update.Status.State = "idle"
	update.Status.ManagedBy = newIC2.Manager
	update.Properties.Name = newIC2.Name
	update.Properties.Category = newIC2.Category
	update.Properties.Type = newIC2.Type
	update.Properties.UUID = newIC2.UUID

	payload, err := json.Marshal(update)
	assert.NoError(t, err)

	//var headers map[string]interface{}
	//headers = make(map[string]interface{}) // empty map
	//headers["uuid"] = newIC2.Manager       // set uuid

	err = session.CheckConnection()
	assert.NoError(t, err)

	err = session.Send(payload, newIC2.Manager)
	assert.NoError(t, err)

	// Wait until externally managed IC is created (happens async)
	time.Sleep(waitingTime * time.Second)

	// try to update this IC
	var updatedIC ICRequest
	updatedIC.Name = "a new name"

	// Should result in bad request return code 400
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", 2), "PUT", helper.KeyModels{"ic": updatedIC})
	assert.NoError(t, err)
	assert.Equalf(t, 400, code, "Response body: \n%v\n", resp)
}

func TestUpdateICAsUser(t *testing.T) {
	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// test POST ic/ $newIC
	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Read newIC's ID from the response
	newICID, err := helper.GetResponseID(resp)
	assert.NoError(t, err)

	// authenticate as user
	token, err = helper.AuthenticateForTest(router, database.UserACredentials)
	assert.NoError(t, err)

	// Test PUT IC
	// This should fail with unprocessable entity status code 422
	newIC1.WebsocketURL = "ThisIsMyNewURL2"
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", newICID), "PUT", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 422, code, "Response body: \n%v\n", resp)

}

func TestDeleteICAsAdmin(t *testing.T) {
	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// test POST ic/ $newIC
	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Read newIC's ID from the response
	newICID, err := helper.GetResponseID(resp)
	assert.NoError(t, err)

	// Count the number of all the ICs returned for admin
	initialNumber, err := helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)

	// Delete the added newIC
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", newICID), "DELETE", nil)
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Compare DELETE's response with the newIC
	err = helper.CompareResponse(resp, helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)

	// Again count the number of all the ICs returned
	finalNumber, err := helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)

	assert.Equal(t, finalNumber, initialNumber-1)

	// fake an IC update (create) message
	var update ICUpdate
	update.Status.State = "idle"
	update.Status.ManagedBy = newIC2.Manager
	update.Properties.Name = newIC2.Name
	update.Properties.Category = newIC2.Category
	update.Properties.Type = newIC2.Type
	update.Properties.UUID = newIC2.UUID

	payload, err := json.Marshal(update)
	assert.NoError(t, err)

	err = session.CheckConnection()
	assert.NoError(t, err)

	err = session.Send(payload, newIC2.UUID)
	assert.NoError(t, err)

	// Wait until externally managed IC is created (happens async)
	time.Sleep(waitingTime * time.Second)

	// Delete the added external IC (triggers a bad request error)
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", 2), "DELETE", nil)
	assert.NoError(t, err)
	assert.Equalf(t, 400, code, "Response body: \n%v\n", resp)

	// Again count the number of all the ICs returned
	finalNumberAfterExtneralDelete, err := helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)

	assert.Equal(t, finalNumber+1, finalNumberAfterExtneralDelete)

}

func TestDeleteICAsUser(t *testing.T) {
	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// test POST ic/ $newIC
	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Read newIC's ID from the response
	newICID, err := helper.GetResponseID(resp)
	assert.NoError(t, err)

	// authenticate as user
	token, err = helper.AuthenticateForTest(router, database.UserACredentials)
	assert.NoError(t, err)

	// Test DELETE ICs
	// This should fail with unprocessable entity status code 422
	newIC1.WebsocketURL = "ThisIsMyNewURL3"
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v", newICID), "DELETE", nil)
	assert.NoError(t, err)
	assert.Equalf(t, 422, code, "Response body: \n%v\n", resp)
}

func TestGetAllICs(t *testing.T) {
	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// get the length of the GET all ICs response for user
	initialNumber, err := helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)

	// test POST ic/ $newICA
	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// test POST ic/ $newICB

	code, resp, err = helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// get the length of the GET all ICs response again
	finalNumber, err := helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)

	assert.Equal(t, finalNumber, initialNumber+2)

	// authenticate as normal user
	token, err = helper.AuthenticateForTest(router, database.UserACredentials)
	assert.NoError(t, err)

	// get the length of the GET all ICs response again
	finalNumber2, err := helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)

	assert.Equal(t, finalNumber2, initialNumber+2)
}

func TestGetConfigsOfIC(t *testing.T) {
	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// test POST ic/ $newICA
	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Read newIC's ID from the response
	newICID, err := helper.GetResponseID(resp)
	assert.NoError(t, err)

	// test GET ic/ID/confis
	numberOfConfigs, err := helper.LengthOfResponse(router, token,
		fmt.Sprintf("/api/v2/ic/%v/configs", newICID), "GET", nil)
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	assert.Equal(t, 0, numberOfConfigs)

	// authenticate as normal user
	token, err = helper.AuthenticateForTest(router, database.UserACredentials)
	assert.NoError(t, err)

	// test GET ic/ID/configs
	numberOfConfigs, err = helper.LengthOfResponse(router, token,
		fmt.Sprintf("/api/v2/ic/%v/configs", newICID), "GET", nil)
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	assert.Equal(t, 0, numberOfConfigs)

	// Try to get configs of IC that does not exist
	// should result in not found
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v/configs", newICID+1), "GET", nil)
	assert.NoError(t, err)
	assert.Equalf(t, 404, code, "Response body: \n%v\n", resp)
}

func TestSendActionToIC(t *testing.T) {
	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// test POST ic/ $newICA
	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/ic", "POST", helper.KeyModels{"ic": newIC1})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Read newIC's ID from the response
	newICID, err := helper.GetResponseID(resp)
	assert.NoError(t, err)

	// create action to be sent to IC
	action1 := Action{
		Act:  "start",
		When: time.Now().Unix(),
	}

	type startParams struct {
		UUID string `json:"uuid"`
	}
	var params startParams
	params.UUID = newIC1.UUID

	paramsRaw, _ := json.Marshal(&params)
	action1.Parameters = paramsRaw
	actions := [1]Action{action1}

	// Send action to IC
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v/action", newICID), "POST", actions)
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Send malformed actions array to IC (should yield bad request)
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/ic/%v/action", newICID), "POST", action1)
	assert.NoError(t, err)
	assert.Equalf(t, 400, code, "Response body: \n%v\n", resp)
}

func TestCreateUpdateViaAMQPRecv(t *testing.T) {

	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// fake an IC update message
	var update ICUpdate
	update.Status.State = "idle"

	payload, err := json.Marshal(update)
	assert.NoError(t, err)

	err = session.CheckConnection()
	assert.NoError(t, err)

	err = session.Send(payload, newIC1.Manager)
	assert.NoError(t, err)

	time.Sleep(waitingTime * time.Second)

	// get the length of the GET all ICs response for user
	number, err := helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)
	assert.Equal(t, 0, number)

	// complete the (required) data of an IC
	update.Properties.Name = newIC1.Name
	update.Properties.Category = newIC1.Category
	update.Properties.Type = newIC1.Type
	update.Status.Uptime = 1000.1
	update.Status.ManagedBy = newIC1.Manager
	update.Properties.WS_url = newIC1.WebsocketURL
	update.Properties.API_url = newIC1.APIURL
	update.Properties.Description = newIC1.Description
	update.Properties.Location = newIC1.Location
	update.Properties.UUID = newIC1.UUID

	payload, err = json.Marshal(update)
	assert.NoError(t, err)

	err = session.Send(payload, newIC1.Manager)
	assert.NoError(t, err)

	time.Sleep(waitingTime * time.Second)

	// get the length of the GET all ICs response for user
	number, err = helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)
	assert.Equal(t, 1, number)

	// modify status update
	update.Properties.Name = "This is the new name"
	payload, err = json.Marshal(update)
	assert.NoError(t, err)

	err = session.Send(payload, newIC1.Manager)
	assert.NoError(t, err)

	time.Sleep(waitingTime * time.Second)
	// get the length of the GET all ICs response for user
	number, err = helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)
	assert.Equal(t, 1, number)

}

func TestDeleteICViaAMQPRecv(t *testing.T) {

	database.DropTables()
	database.MigrateModels()
	assert.NoError(t, database.AddTestUsers())

	// authenticate as admin
	token, err := helper.AuthenticateForTest(router, database.AdminCredentials)
	assert.NoError(t, err)

	// fake an IC update message
	var update ICUpdate
	update.Status.State = "idle"
	// complete the (required) data of an IC
	update.Properties.Name = newIC1.Name
	update.Properties.Category = newIC1.Category
	update.Properties.Type = newIC1.Type
	update.Status.Uptime = 500.544
	update.Status.ManagedBy = newIC1.Manager
	update.Properties.WS_url = newIC1.WebsocketURL
	update.Properties.API_url = newIC1.APIURL
	update.Properties.Description = newIC1.Description
	update.Properties.Location = newIC1.Location
	update.Properties.UUID = newIC1.UUID

	payload, err := json.Marshal(update)
	assert.NoError(t, err)

	err = session.CheckConnection()
	assert.NoError(t, err)

	err = session.Send(payload, newIC1.Manager)
	assert.NoError(t, err)

	time.Sleep(waitingTime * time.Second)

	// get the length of the GET all ICs response for user
	number, err := helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)
	assert.Equal(t, 1, number)

	// add scenario
	newScenario := ScenarioRequest{
		Name:            "ScenarioA",
		StartParameters: postgres.Jsonb{RawMessage: json.RawMessage(`{"parameter1" : "testValue1B", "parameter2" : "testValue2B", "parameter3" : 55}`)},
	}

	code, resp, err := helper.TestEndpoint(router, token,
		"/api/v2/scenarios", "POST", helper.KeyModels{"scenario": newScenario})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Compare POST's response with the newScenario
	err = helper.CompareResponse(resp, helper.KeyModels{"scenario": newScenario})
	assert.NoError(t, err)

	// Read newScenario's ID from the response
	newScenarioID, err := helper.GetResponseID(resp)
	assert.NoError(t, err)

	// Add component config and associate with IC and scenario
	newConfig := ConfigRequest{
		Name:       "ConfigA",
		ScenarioID: uint(newScenarioID),
		ICID:       1,
		StartParameters: postgres.Jsonb{
			RawMessage: json.RawMessage(`{"parameter1" : "testValue1B", "parameter2" : "testValue2B", "parameter3" : 55}`),
		},
		FileIDs: []int64{},
	}

	code, resp, err = helper.TestEndpoint(router, token,
		"/api/v2/configs", "POST", helper.KeyModels{"config": newConfig})
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Compare POST's response with the newConfig
	err = helper.CompareResponse(resp, helper.KeyModels{"config": newConfig})
	assert.NoError(t, err)

	// Read newConfig's ID from the response
	newConfigID, err := helper.GetResponseID(resp)
	assert.NoError(t, err)

	// modify status update to state "gone"
	update.Status.State = "gone"
	payload, err = json.Marshal(update)
	assert.NoError(t, err)

	err = session.Send(payload, newIC1.Manager)
	assert.NoError(t, err)

	time.Sleep(waitingTime * time.Second)

	// get the length of the GET all ICs response for user
	number, err = helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)
	assert.Equal(t, 1, number)

	// Delete component config from earlier
	code, resp, err = helper.TestEndpoint(router, token,
		fmt.Sprintf("/api/v2/configs/%v", newConfigID), "DELETE", nil)
	assert.NoError(t, err)
	assert.Equalf(t, 200, code, "Response body: \n%v\n", resp)

	// Compare DELETE's response with the newConfig
	err = helper.CompareResponse(resp, helper.KeyModels{"config": newConfig})
	assert.NoError(t, err)

	// get the length of the GET all ICs response for user
	number, err = helper.LengthOfResponse(router, token,
		"/api/v2/ic", "GET", nil)
	assert.NoError(t, err)
	assert.Equal(t, 0, number)
}