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