Files
cloud-services/pkg/timezone/timezone_test.go

316 lines
7.4 KiB
Go

package timezone_test
import (
"bytes"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"strings"
"testing"
"time"
"github.com/fiskerinc/cloud-services/pkg/redis"
"github.com/fiskerinc/cloud-services/pkg/redis/tester"
"github.com/fiskerinc/cloud-services/pkg/testhelper"
"github.com/fiskerinc/cloud-services/pkg/timezone"
"github.com/fiskerinc/cloud-services/pkg/validator"
)
var someTime, _ = time.Parse(time.RFC3339Nano, "2023-12-27T18:09:41.0701652Z")
func mockTime(timezone string) time.Time {
loc, _ := time.LoadLocation(timezone)
return someTime.In(loc)
}
type MockClient struct {
DoFunc func(req *http.Request) (*http.Response, error)
}
func (m *MockClient) Do(req *http.Request) (*http.Response, error) {
return m.DoFunc(req)
}
var mocks = map[string]timezone.AzureTimezoneResult{
"52.520000,13.405000": {
Version: "2023c",
ReferenceUtcTimestamp: someTime,
Timezones: []timezone.AzureTimezone{
{
ID: "Europe/Berlin",
ReferenceTime: timezone.AzureReferenceTime{
Tag: "CET",
StandardOffset: "01:00:00",
DaylightSavings: "00:00:00",
WallTime: mockTime("Europe/Berlin"),
},
},
},
},
"37.774899,122.419403": {
Version: "2023c",
ReferenceUtcTimestamp: someTime,
Timezones: []timezone.AzureTimezone{
{
ID: "Etc/GMT-8",
ReferenceTime: timezone.AzureReferenceTime{
Tag: "Etc/GMT-8",
StandardOffset: "-08:00:00",
DaylightSavings: "01:00:00",
WallTime: mockTime("America/Los_Angeles"),
},
},
},
},
"-31.546177,159.083191": {
Version: "2023d",
ReferenceUtcTimestamp: someTime,
Timezones: []timezone.AzureTimezone{
{
ID: "Australia/Lord_Howe",
ReferenceTime: timezone.AzureReferenceTime{
Tag: "+11",
StandardOffset: "10:30:00",
DaylightSavings: "00:30:00",
WallTime: mockTime("Australia/Lord_Howe"),
},
},
},
},
}
type TestTimezone struct {
Name string
Latitude float32
Longitude float32
Response timezone.Timezone
ExpectedError string
}
func TestGetTimezoneByCoordinate(t *testing.T) {
mockAzureTimezoneAPI := &MockClient{
DoFunc: func(r *http.Request) (*http.Response, error) {
query := r.URL.Query().Get("query")
coords := strings.Split(query, ",")
if payload, ok := mocks[query]; ok {
resp, err := json.Marshal(payload)
if err == nil {
return &http.Response{
StatusCode: 200,
Body: ioutil.NopCloser(bytes.NewReader(resp)),
}, nil
}
}
outOfBounds := fmt.Sprintf("latitude %s is out of bounds. longitude %s is out of bounds", coords[0], coords[1])
return &http.Response{
StatusCode: 400,
Body: ioutil.NopCloser(bytes.NewBufferString(outOfBounds)),
}, nil
},
}
timezone.SetTimezoneService(&timezone.TimezoneService{
Client: mockAzureTimezoneAPI,
})
var tests = []TestTimezone{
{
Name: "Berlin",
Latitude: 52.5200,
Longitude: 13.4050,
Response: timezone.Timezone{
ID: "CET",
Name: "Europe/Berlin",
Offset: 3600,
DST: false,
},
},
{
Name: "San Francisco",
Latitude: 37.7749,
Longitude: 122.4194,
Response: timezone.Timezone{
ID: "Etc/GMT-8",
Name: "Etc/GMT-8",
Offset: -25200,
DST: true,
},
},
{
Name: "Australia",
Latitude: -31.5461769,
Longitude: 159.0831909,
Response: timezone.Timezone{
ID: "+11",
Name: "Australia/Lord_Howe",
Offset: 39600,
DST: true,
},
},
{
Name: "Saturn",
Latitude: 1832.7749,
Longitude: 2378.4194,
ExpectedError: "latitude 1832.774902 is out of bounds",
},
}
for _, tt := range tests {
err := validator.ValidateStruct(tt)
if err != nil {
t.Errorf(testhelper.TestErrorTemplate, tt.Name, tt.Response, err)
}
actual, err := timezone.GetTimezoneService().GetTimezoneByCoordinate(tt.Latitude, tt.Longitude)
if err != nil {
if err.Error() == tt.ExpectedError {
continue
}
t.Errorf(testhelper.TestErrorTemplate, tt.Name, tt.Response, err)
}
compare(t, *actual, tt.Response)
}
}
type TestTimezoneIntegration struct {
Name string
Latitude float32
Longitude float32
Timezone timezone.Timezone
}
func TestGetTimezoneByCoordinate_Integration(t *testing.T) {
t.Skip()
t.Setenv("AZURE_TIMEZONE_API_KEY", "") // Temporarily paste API key (see .env or README.md)
var tests = []TestTimezoneIntegration{
{
Name: "Berlin",
Latitude: 52,
Longitude: 13,
Timezone: timezone.Timezone{
ID: "CET",
Name: "Europe/Berlin",
Offset: 1,
DST: false,
},
},
{
Name: "San Francisco",
Latitude: 37.7749,
Longitude: 122.4194,
Timezone: timezone.Timezone{
ID: "Etc/GMT-8",
Name: "Etc/GMT-8",
Offset: -8,
DST: false, // data is not historical, this could fail on time of year
},
},
}
for _, tt := range tests {
actual, err := timezone.GetTimezoneService().GetTimezoneByCoordinate(tt.Latitude, tt.Longitude)
if err != nil {
t.Errorf(testhelper.TestErrorTemplate, tt.Name, tt.Timezone, err)
}
compare(t, *actual, tt.Timezone)
}
}
type TestTimezoneCache struct {
Name string
QuadKey string
Timezone timezone.Timezone
}
func TestGetCachedTimezoneByQuadkey(t *testing.T) {
conn := tester.NewRedisMock()
conn.GetObjectResults = map[string]string{
"timezone:1321013300201": `{"ID":"Etc/GMT-8","Name":"Etc/GMT-8","Offset":-8,"DST":false}`,
}
tests := []TestTimezoneCache{
{
Name: "San Francisco",
QuadKey: "1321013300201123120",
Timezone: timezone.Timezone{
ID: "Etc/GMT-8",
Name: "Etc/GMT-8",
Offset: -8,
DST: false,
},
},
}
for _, tt := range tests {
actual, err := timezone.GetTimezoneService().GetCachedTimezoneByQuadkey(conn, tt.QuadKey)
if err != nil {
t.Errorf(testhelper.TestErrorTemplate, tt.Name, tt.Timezone, err)
}
compare(t, *actual, tt.Timezone)
}
}
func TestSetCachedTimezoneByQuadkey(t *testing.T) {
conn := tester.NewRedisMock()
tests := []TestTimezoneCache{
{
Name: "San Francisco",
QuadKey: "1321013300201123120",
Timezone: timezone.Timezone{
ID: "Etc/GMT-8",
Name: "Etc/GMT-8",
Offset: -8,
DST: false,
},
},
}
for _, tt := range tests {
err := timezone.GetTimezoneService().SetCachedTimezoneByQuadkey(conn, tt.QuadKey, &tt.Timezone)
if err != nil {
t.Errorf(testhelper.TestErrorTemplate, tt.Name, tt.Timezone, err)
}
// lookup key set in redis mock
key := redis.TimezoneQuadKey(tt.QuadKey, 13)
value, ok := conn.FetchCache(key)
if !ok {
t.Errorf(testhelper.TestErrorTemplate, tt.Name, tt.Timezone, err)
}
// convert redis value back to timezone.Timezone
var actual timezone.Timezone
temp, _ := json.Marshal(value.Value)
err = json.Unmarshal(temp, &actual)
if err != nil {
t.Errorf(testhelper.TestErrorTemplate, tt.Name, tt.Timezone, err)
}
compare(t, actual, tt.Timezone)
}
}
func compare(t *testing.T, actual, expected timezone.Timezone) {
if actual.Name != expected.Name {
t.Errorf("expected name %s, got %s", expected.Name, actual.Name)
}
if actual.ID != expected.ID {
t.Errorf("expected id %s, got %s", expected.ID, actual.ID)
}
if actual.Offset != expected.Offset {
t.Errorf("expected offset %d, got %d", expected.Offset, actual.Offset)
}
if actual.DST != expected.DST {
t.Errorf("expected dst %t, got %t", expected.DST, actual.DST)
}
}