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520 lines
14 KiB
Go
520 lines
14 KiB
Go
package handler_test
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import (
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"context"
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"sort"
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"testing"
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"time"
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"github.com/google/uuid"
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geo "github.com/hailocab/go-geoindex"
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"github.com/stretchr/testify/assert"
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"google.golang.org/protobuf/types/known/timestamppb"
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"google.golang.org/protobuf/types/known/wrapperspb"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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"github.com/micro/services/locations/handler"
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"github.com/micro/services/locations/model"
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pb "github.com/micro/services/locations/proto"
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)
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func testHandler(t *testing.T) pb.LocationsHandler {
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// connect to the database
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db, err := gorm.Open(postgres.Open("postgresql://postgres@localhost:5432/locations?sslmode=disable"), &gorm.Config{})
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if err != nil {
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t.Fatalf("Error connecting to database: %v", err)
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}
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// migrate the database
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if err := db.AutoMigrate(&model.Location{}); err != nil {
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t.Fatalf("Error migrating database: %v", err)
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}
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// clean any data from a previous run
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if err := db.Exec("TRUNCATE TABLE locations CASCADE").Error; err != nil {
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t.Fatalf("Error cleaning database: %v", err)
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}
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return &handler.Locations{DB: db, Geoindex: geo.NewPointsIndex(geo.Km(0.1))}
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}
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func TestSave(t *testing.T) {
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tt := []struct {
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Name string
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Locations []*pb.Location
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Error error
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}{
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{
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Name: "NoLocations",
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Error: handler.ErrMissingLocations,
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},
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{
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Name: "NoLatitude",
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Locations: []*pb.Location{
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{
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Longitude: &wrapperspb.DoubleValue{Value: -0.1246},
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UserId: uuid.New().String(),
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},
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},
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Error: handler.ErrMissingLatitude,
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},
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{
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Name: "NoLongitude",
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Locations: []*pb.Location{
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{
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Latitude: &wrapperspb.DoubleValue{Value: -0.1246},
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UserId: uuid.New().String(),
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},
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},
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Error: handler.ErrMissingLongitude,
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},
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{
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Name: "OneLocation",
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Locations: []*pb.Location{
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{
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Latitude: &wrapperspb.DoubleValue{Value: 51.5007},
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Longitude: &wrapperspb.DoubleValue{Value: 0.1246},
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Timestamp: timestamppb.New(time.Now()),
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UserId: uuid.New().String(),
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},
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},
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},
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{
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Name: "ManyLocations",
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Locations: []*pb.Location{
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{
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Latitude: &wrapperspb.DoubleValue{Value: 51.5007},
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Longitude: &wrapperspb.DoubleValue{Value: 0.1246},
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Timestamp: timestamppb.New(time.Now()),
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UserId: uuid.New().String(),
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},
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{
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Latitude: &wrapperspb.DoubleValue{Value: 51.003},
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Longitude: &wrapperspb.DoubleValue{Value: -0.1246},
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UserId: uuid.New().String(),
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},
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},
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},
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}
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h := testHandler(t)
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for _, tc := range tt {
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t.Run(tc.Name, func(t *testing.T) {
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err := h.Save(context.Background(), &pb.SaveRequest{
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Locations: tc.Locations,
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}, &pb.SaveResponse{})
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assert.Equal(t, tc.Error, err)
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})
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}
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}
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func TestLast(t *testing.T) {
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h := testHandler(t)
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t.Run("MissingUserIDs", func(t *testing.T) {
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err := h.Last(context.Background(), &pb.LastRequest{}, &pb.ListResponse{})
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assert.Equal(t, handler.ErrMissingUserIDs, err)
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})
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t.Run("NoMatches", func(t *testing.T) {
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var rsp pb.ListResponse
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err := h.Last(context.Background(), &pb.LastRequest{
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UserIds: []string{uuid.New().String()},
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}, &rsp)
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assert.NoError(t, err)
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assert.Empty(t, rsp.Locations)
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})
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// generate some example data to work with
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loc1 := &pb.Location{
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Latitude: &wrapperspb.DoubleValue{Value: 51.5007},
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Longitude: &wrapperspb.DoubleValue{Value: 0.1246},
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Timestamp: timestamppb.New(time.Now()),
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UserId: "a",
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}
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loc2 := &pb.Location{
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Latitude: &wrapperspb.DoubleValue{Value: 51.6007},
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Longitude: &wrapperspb.DoubleValue{Value: 0.1546},
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Timestamp: timestamppb.New(time.Now()),
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UserId: "b",
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}
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loc3 := &pb.Location{
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Latitude: &wrapperspb.DoubleValue{Value: 52.6007},
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Longitude: &wrapperspb.DoubleValue{Value: 0.2546},
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Timestamp: timestamppb.New(time.Now()),
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UserId: loc2.UserId,
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}
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err := h.Save(context.TODO(), &pb.SaveRequest{
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Locations: []*pb.Location{loc1, loc2, loc3},
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}, &pb.SaveResponse{})
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assert.NoError(t, err)
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t.Run("OneUser", func(t *testing.T) {
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var rsp pb.ListResponse
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err := h.Last(context.Background(), &pb.LastRequest{
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UserIds: []string{loc2.UserId},
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}, &rsp)
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assert.NoError(t, err)
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if len(rsp.Locations) != 1 {
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t.Fatalf("One location should be returned")
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}
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assert.Equal(t, loc3.UserId, rsp.Locations[0].UserId)
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assert.Equal(t, loc3.Latitude.Value, rsp.Locations[0].Latitude.Value)
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assert.Equal(t, loc3.Longitude.Value, rsp.Locations[0].Longitude.Value)
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assert.Equal(t, loc3.Timestamp.AsTime(), rsp.Locations[0].Timestamp.AsTime())
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})
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t.Run("ManyUser", func(t *testing.T) {
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var rsp pb.ListResponse
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err := h.Last(context.Background(), &pb.LastRequest{
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UserIds: []string{loc1.UserId, loc2.UserId},
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}, &rsp)
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assert.NoError(t, err)
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if len(rsp.Locations) != 2 {
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t.Fatalf("Two locations should be returned")
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}
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// sort using user_id so we can hardcode the index
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sort.Slice(rsp.Locations, func(i, j int) bool {
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return rsp.Locations[i].UserId > rsp.Locations[j].UserId
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})
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assert.Equal(t, loc1.UserId, rsp.Locations[1].UserId)
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assert.Equal(t, loc1.Latitude.Value, rsp.Locations[1].Latitude.Value)
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assert.Equal(t, loc1.Longitude.Value, rsp.Locations[1].Longitude.Value)
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assert.Equal(t, loc1.Timestamp.AsTime(), rsp.Locations[1].Timestamp.AsTime())
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assert.Equal(t, loc3.UserId, rsp.Locations[0].UserId)
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assert.Equal(t, loc3.Latitude.Value, rsp.Locations[0].Latitude.Value)
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assert.Equal(t, loc3.Longitude.Value, rsp.Locations[0].Longitude.Value)
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assert.Equal(t, loc3.Timestamp.AsTime(), rsp.Locations[0].Timestamp.AsTime())
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})
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}
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func TestNear(t *testing.T) {
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lat := &wrapperspb.DoubleValue{Value: 51.510357}
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lng := &wrapperspb.DoubleValue{Value: -0.116773}
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rad := &wrapperspb.DoubleValue{Value: 2.0}
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inBoundsLat := &wrapperspb.DoubleValue{Value: 51.5110}
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inBoundsLng := &wrapperspb.DoubleValue{Value: -0.1142}
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outOfBoundsLat := &wrapperspb.DoubleValue{Value: 51.5415}
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outOfBoundsLng := &wrapperspb.DoubleValue{Value: -0.0028}
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tt := []struct {
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Name string
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Locations []*pb.Location
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Results []*pb.Location
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QueryLatitude *wrapperspb.DoubleValue
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QueryLongitude *wrapperspb.DoubleValue
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QueryRadius *wrapperspb.DoubleValue
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Error error
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}{
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{
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Name: "MissingLatitude",
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QueryLongitude: lng,
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QueryRadius: rad,
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Error: handler.ErrMissingLatitude,
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},
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{
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Name: "MissingLongitude",
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QueryLatitude: lat,
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QueryRadius: rad,
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Error: handler.ErrMissingLongitude,
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},
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{
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Name: "MissingRadius",
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QueryLatitude: lat,
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QueryLongitude: lng,
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Error: handler.ErrMissingRadius,
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},
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{
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Name: "NoLocations",
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QueryLatitude: lat,
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QueryLongitude: lng,
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QueryRadius: rad,
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},
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{
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Name: "OneWithinRadius",
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QueryLatitude: lat,
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QueryLongitude: lng,
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QueryRadius: rad,
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Locations: []*pb.Location{
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&pb.Location{
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Latitude: inBoundsLat,
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Longitude: inBoundsLng,
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UserId: "in",
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},
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&pb.Location{
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Latitude: outOfBoundsLat,
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Longitude: outOfBoundsLng,
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UserId: "out",
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},
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},
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Results: []*pb.Location{
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&pb.Location{
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Latitude: inBoundsLat,
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Longitude: inBoundsLng,
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UserId: "in",
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},
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},
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},
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{
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Name: "NoneWithinRadius",
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QueryLatitude: lat,
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QueryLongitude: lng,
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QueryRadius: &wrapperspb.DoubleValue{Value: 0.01},
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Locations: []*pb.Location{
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&pb.Location{
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Latitude: inBoundsLat,
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Longitude: inBoundsLng,
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UserId: "in",
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},
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&pb.Location{
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Latitude: outOfBoundsLat,
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Longitude: outOfBoundsLng,
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UserId: "out",
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},
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},
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},
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{
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Name: "TwoLocationsForUser",
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QueryLatitude: lat,
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QueryLongitude: lng,
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QueryRadius: rad,
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Locations: []*pb.Location{
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&pb.Location{
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Latitude: inBoundsLat,
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Longitude: inBoundsLng,
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UserId: "in",
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},
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&pb.Location{
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Latitude: outOfBoundsLat,
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Longitude: outOfBoundsLng,
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UserId: "out",
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},
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&pb.Location{
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Latitude: inBoundsLat,
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Longitude: inBoundsLng,
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UserId: "out",
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},
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},
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Results: []*pb.Location{
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&pb.Location{
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Latitude: inBoundsLat,
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Longitude: inBoundsLng,
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UserId: "in",
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},
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&pb.Location{
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Latitude: inBoundsLat,
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Longitude: inBoundsLng,
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UserId: "out",
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},
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},
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},
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{
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Name: "ManyWithinRadius",
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QueryLatitude: lat,
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QueryLongitude: lng,
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QueryRadius: &wrapperspb.DoubleValue{Value: 20},
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Locations: []*pb.Location{
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&pb.Location{
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Latitude: inBoundsLat,
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Longitude: inBoundsLng,
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UserId: "in",
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},
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&pb.Location{
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Latitude: outOfBoundsLat,
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Longitude: outOfBoundsLng,
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UserId: "out",
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},
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},
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Results: []*pb.Location{
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&pb.Location{
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Latitude: inBoundsLat,
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Longitude: inBoundsLng,
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UserId: "in",
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},
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&pb.Location{
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Latitude: outOfBoundsLat,
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Longitude: outOfBoundsLng,
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UserId: "out",
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},
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},
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},
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}
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for _, tc := range tt {
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t.Run(tc.Name, func(t *testing.T) {
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h := testHandler(t)
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// create the locations
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if len(tc.Locations) > 0 {
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err := h.Save(context.TODO(), &pb.SaveRequest{Locations: tc.Locations}, &pb.SaveResponse{})
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assert.NoError(t, err)
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}
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// find near locations
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var rsp pb.ListResponse
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err := h.Near(context.TODO(), &pb.NearRequest{
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Latitude: tc.QueryLatitude,
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Longitude: tc.QueryLongitude,
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Radius: tc.QueryRadius,
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}, &rsp)
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assert.Equal(t, tc.Error, err)
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// check the count of the results matches
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if len(tc.Results) != len(rsp.Locations) {
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t.Errorf("Incorrect number of results returned. Expected %v, got %v", len(tc.Results), len(rsp.Locations))
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}
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// validate the results match
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sort.Slice(rsp.Locations, func(i, j int) bool {
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return rsp.Locations[i].UserId > rsp.Locations[j].UserId
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})
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sort.Slice(tc.Results, func(i, j int) bool {
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return tc.Results[i].UserId > tc.Results[j].UserId
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})
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for i, r := range tc.Results {
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l := rsp.Locations[i]
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assert.Equal(t, r.UserId, l.UserId)
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assert.Equal(t, r.Latitude.Value, l.Latitude.Value)
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assert.Equal(t, r.Longitude.Value, l.Longitude.Value)
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}
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})
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}
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}
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func TestRead(t *testing.T) {
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h := testHandler(t)
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baseTime := time.Now().Add(time.Hour * -24)
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t.Run("MissingUserIDs", func(t *testing.T) {
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err := h.Read(context.Background(), &pb.ReadRequest{
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After: timestamppb.New(baseTime),
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Before: timestamppb.New(baseTime),
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}, &pb.ListResponse{})
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assert.Equal(t, handler.ErrMissingUserIDs, err)
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})
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t.Run("MissingAfter", func(t *testing.T) {
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err := h.Read(context.Background(), &pb.ReadRequest{
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UserIds: []string{uuid.New().String()},
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Before: timestamppb.New(baseTime),
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}, &pb.ListResponse{})
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assert.Equal(t, handler.ErrMissingAfter, err)
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})
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t.Run("MissingBefore", func(t *testing.T) {
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err := h.Read(context.Background(), &pb.ReadRequest{
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UserIds: []string{uuid.New().String()},
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After: timestamppb.New(baseTime),
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}, &pb.ListResponse{})
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assert.Equal(t, handler.ErrMissingBefore, err)
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})
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// generate some example data to work with
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loc1 := &pb.Location{
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Latitude: &wrapperspb.DoubleValue{Value: 51.5007},
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Longitude: &wrapperspb.DoubleValue{Value: 0.1246},
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Timestamp: timestamppb.New(baseTime.Add(time.Minute * 10)),
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UserId: "a",
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}
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loc2 := &pb.Location{
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Latitude: &wrapperspb.DoubleValue{Value: 51.6007},
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Longitude: &wrapperspb.DoubleValue{Value: 0.1546},
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Timestamp: timestamppb.New(baseTime.Add(time.Minute * 20)),
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UserId: "b",
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}
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loc3 := &pb.Location{
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Latitude: &wrapperspb.DoubleValue{Value: 52.6007},
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Longitude: &wrapperspb.DoubleValue{Value: 0.2546},
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Timestamp: timestamppb.New(baseTime.Add(time.Minute * 40)),
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UserId: loc2.UserId,
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}
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err := h.Save(context.TODO(), &pb.SaveRequest{
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Locations: []*pb.Location{loc1, loc2, loc3},
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}, &pb.SaveResponse{})
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assert.NoError(t, err)
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t.Run("NoMatches", func(t *testing.T) {
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var rsp pb.ListResponse
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err := h.Read(context.Background(), &pb.ReadRequest{
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UserIds: []string{uuid.New().String()},
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After: timestamppb.New(baseTime),
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Before: timestamppb.New(baseTime.Add(time.Hour)),
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}, &rsp)
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assert.NoError(t, err)
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assert.Empty(t, rsp.Locations)
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})
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t.Run("OneUserID", func(t *testing.T) {
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var rsp pb.ListResponse
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err := h.Read(context.Background(), &pb.ReadRequest{
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UserIds: []string{loc2.UserId},
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After: timestamppb.New(baseTime),
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Before: timestamppb.New(baseTime.Add(time.Hour)),
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}, &rsp)
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assert.NoError(t, err)
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if len(rsp.Locations) != 2 {
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t.Fatalf("Two locations should be returned")
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}
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assert.Equal(t, loc2.UserId, rsp.Locations[0].UserId)
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assert.Equal(t, loc2.Latitude.Value, rsp.Locations[0].Latitude.Value)
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assert.Equal(t, loc2.Longitude.Value, rsp.Locations[0].Longitude.Value)
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assert.Equal(t, loc2.Timestamp.AsTime(), rsp.Locations[0].Timestamp.AsTime())
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assert.Equal(t, loc3.UserId, rsp.Locations[1].UserId)
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assert.Equal(t, loc3.Latitude.Value, rsp.Locations[1].Latitude.Value)
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assert.Equal(t, loc3.Longitude.Value, rsp.Locations[1].Longitude.Value)
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assert.Equal(t, loc3.Timestamp.AsTime(), rsp.Locations[1].Timestamp.AsTime())
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})
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t.Run("OneUserIDReducedTime", func(t *testing.T) {
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var rsp pb.ListResponse
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err := h.Read(context.Background(), &pb.ReadRequest{
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UserIds: []string{loc2.UserId},
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After: timestamppb.New(baseTime),
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Before: timestamppb.New(baseTime.Add(time.Minute * 30)),
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}, &rsp)
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assert.NoError(t, err)
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if len(rsp.Locations) != 1 {
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t.Fatalf("One location should be returned")
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}
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assert.Equal(t, loc2.UserId, rsp.Locations[0].UserId)
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assert.Equal(t, loc2.Latitude.Value, rsp.Locations[0].Latitude.Value)
|
|
assert.Equal(t, loc2.Longitude.Value, rsp.Locations[0].Longitude.Value)
|
|
assert.Equal(t, loc2.Timestamp.AsTime(), rsp.Locations[0].Timestamp.AsTime())
|
|
})
|
|
|
|
t.Run("TwoUserIDs", func(t *testing.T) {
|
|
var rsp pb.ListResponse
|
|
err := h.Read(context.Background(), &pb.ReadRequest{
|
|
UserIds: []string{loc1.UserId, loc2.UserId},
|
|
After: timestamppb.New(baseTime),
|
|
Before: timestamppb.New(baseTime.Add(time.Minute * 30)),
|
|
}, &rsp)
|
|
assert.NoError(t, err)
|
|
|
|
if len(rsp.Locations) != 2 {
|
|
t.Fatalf("Two locations should be returned")
|
|
}
|
|
assert.Equal(t, loc1.UserId, rsp.Locations[0].UserId)
|
|
assert.Equal(t, loc1.Latitude.Value, rsp.Locations[0].Latitude.Value)
|
|
assert.Equal(t, loc1.Longitude.Value, rsp.Locations[0].Longitude.Value)
|
|
assert.Equal(t, loc1.Timestamp.AsTime(), rsp.Locations[0].Timestamp.AsTime())
|
|
|
|
assert.Equal(t, loc2.UserId, rsp.Locations[1].UserId)
|
|
assert.Equal(t, loc2.Latitude.Value, rsp.Locations[1].Latitude.Value)
|
|
assert.Equal(t, loc2.Longitude.Value, rsp.Locations[1].Longitude.Value)
|
|
assert.Equal(t, loc2.Timestamp.AsTime(), rsp.Locations[1].Timestamp.AsTime())
|
|
})
|
|
}
|