historicallocation_test.go

package core

import (
	"testing"

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

var historicalLocationJSON = `{
	"@iot.id": 89,
	"@iot.selfLink": "http://gost.geodan.nl/v1.0/HistoricalLocations(89)",
	"time": "2017-05-04T14:22:04.646Z",
	"Thing@iot.navigationLink": "http://gost.geodan.nl/v1.0/HistoricalLocations(89)/Thing",
	"Locations@iot.navigationLink": "http://gost.geodan.nl/v1.0/HistoricalLocations(89)/Locations"
}`

func TestHistoricalLocationWithMandatoryParameters(t *testing.T) {
	//arrange
	historicalLocation := &HistoricalLocation{}
	historicalLocation.Time = "testtime"
	historicalLocation.Locations = []*Location{}
	thing := Thing{}
	thing.ID = 1
	historicalLocation.Thing = &thing

	location := &Location{}
	location.ID = 1
	historicalLocation.Locations = append(historicalLocation.Locations, location)
	//act
	res, err := historicalLocation.ContainsMandatoryParams()

	//assert
	assert.True(t, res, "HistoricalLocation result should be true")
	assert.Nil(t, err, "HistoricalLocation mandatory param description not filled in should have returned error")
}

func TestHistoricalLocationWithoutMandatoryParameters(t *testing.T) {
	//arrange
	historicalLocation := &HistoricalLocation{}

	//act
	res, err := historicalLocation.ContainsMandatoryParams()

	//assert
	assert.False(t, res, "HistoricalLocation result should be false")
	assert.NotNil(t, err, "HistoricalLocation mandatory param description not filled in should have returned error")
}

func TestGetHistoricalLocationsPropertyNames(t *testing.T) {
	// arrange
	historicalLocation := &HistoricalLocation{}

	// act
	props := historicalLocation.GetPropertyNames()

	// assert
	assert.True(t, len(props) > 0)
}

func TestSetAllLinks(t *testing.T) {
	//arrange
	historicalLocation := &HistoricalLocation{}
	historicalLocation.Time = "testtime"
	thing := Thing{}
	thing.Description = "testdescription"
	historicalLocation.Thing = &thing

	obs1 := &Location{}
	obs2 := &Location{}
	locations := []*Location{obs1, obs2}
	historicalLocation.Locations = locations

	//act
	historicalLocation.SetAllLinks("http://www.test.com")

	//assert
	assert.NotNil(t, historicalLocation.NavSelf)
	assert.NotNil(t, historicalLocation.NavThing)
}

func TestParseHistoricalLocationShouldFail(t *testing.T) {
	//arrange
	historicalLocation := &HistoricalLocation{}

	//act
	err := historicalLocation.ParseEntity([]byte("hallo"))

	//assert
	assert.NotNil(t, err, "Historical parse from json should have failed")
}

func TestParseHistoricalLocationShouldSucceed(t *testing.T) {
	//arrange
	historicalLocation := &HistoricalLocation{}

	//act
	err := historicalLocation.ParseEntity([]byte(historicalLocationJSON))

	//assert
	assert.Equal(t, err, nil, "Historical parse from json should have succeeded")
}

func TestGetSupportedEncoding(t *testing.T) {
	//arrange
	historicalLocation := &HistoricalLocation{}

	// act
	enc := historicalLocation.GetSupportedEncoding()

	// assert
	assert.True(t, enc != nil)
}

func TestHistoricalLocationContainsMandatoryParameters(t *testing.T) {
	// arrange
	historicalLocation := &HistoricalLocation{}

	// act
	contains, _ := historicalLocation.ContainsMandatoryParams()

	// assert
	assert.False(t, contains, "HistoricalLocation is expected not to have mandatory parameters")
}