254 lines
6.4 KiB
Go
254 lines
6.4 KiB
Go
package txt
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func TestTimeZone(t *testing.T) {
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t.Run("UTC", func(t *testing.T) {
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assert.Equal(t, time.UTC.String(), TimeZone(time.UTC.String()).String())
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assert.Equal(t, time.UTC.String(), TimeZone("Z").String())
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assert.Equal(t, time.UTC.String(), TimeZone("UTC").String())
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})
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t.Run("LocalTime", func(t *testing.T) {
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assert.Equal(t, "", TimeZone("").String())
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assert.Equal(t, "", TimeZone("0").String())
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assert.Equal(t, "", TimeZone("UTC+0").String())
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assert.Equal(t, "", TimeZone("UTC+00:00").String())
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})
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t.Run("UTC+2", func(t *testing.T) {
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local, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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utc, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 11:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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timeZone := UtcOffset(local, utc, "")
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assert.Equal(t, "UTC+2", timeZone)
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loc := TimeZone(timeZone)
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assert.Equal(t, "UTC+2", loc.String())
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})
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}
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func TestNormalizeUtcOffset(t *testing.T) {
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t.Run("Valid", func(t *testing.T) {
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assert.Equal(t, "UTC-2", NormalizeUtcOffset("UTC-2"))
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assert.Equal(t, "UTC-2", NormalizeUtcOffset("UTC-02:00"))
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assert.Equal(t, "UTC-2", NormalizeUtcOffset("-02:00"))
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assert.Equal(t, "UTC-2", NormalizeUtcOffset("-02"))
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assert.Equal(t, "UTC-2", NormalizeUtcOffset("-2"))
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assert.Equal(t, "UTC", NormalizeUtcOffset("UTC"))
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assert.Equal(t, "UTC", NormalizeUtcOffset("UTC+0"))
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assert.Equal(t, "UTC", NormalizeUtcOffset("UTC-00:00"))
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assert.Equal(t, "UTC", NormalizeUtcOffset("UTC+00:00"))
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assert.Equal(t, "UTC", NormalizeUtcOffset("Z"))
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assert.Equal(t, "UTC+1", NormalizeUtcOffset("UTC+1"))
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assert.Equal(t, "UTC+2", NormalizeUtcOffset("UTC+2"))
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assert.Equal(t, "UTC+12", NormalizeUtcOffset("UTC+12"))
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assert.Equal(t, "UTC+12", NormalizeUtcOffset("+12"))
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assert.Equal(t, "UTC+12", NormalizeUtcOffset("+12:00"))
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assert.Equal(t, "UTC+12", NormalizeUtcOffset("12:00"))
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assert.Equal(t, "UTC+12", NormalizeUtcOffset("UTC+12:00"))
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})
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t.Run("Invalid", func(t *testing.T) {
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assert.Equal(t, "", NormalizeUtcOffset("UTC-15"))
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assert.Equal(t, "", NormalizeUtcOffset("UTC-14:00"))
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assert.Equal(t, "", NormalizeUtcOffset("UTC-14"))
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assert.Equal(t, "", NormalizeUtcOffset("UTC--2"))
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assert.Equal(t, "", NormalizeUtcOffset("UTC1"))
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assert.Equal(t, "", NormalizeUtcOffset("UTC13"))
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assert.Equal(t, "", NormalizeUtcOffset("UTC+13"))
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})
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}
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func TestUtcOffset(t *testing.T) {
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t.Run("GMT", func(t *testing.T) {
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local, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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utc, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, "", UtcOffset(local, utc, ""))
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})
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t.Run("UTC", func(t *testing.T) {
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local, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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utc, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, "", UtcOffset(local, utc, "00:00"))
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assert.Equal(t, "", UtcOffset(local, utc, "+00:00"))
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assert.Equal(t, "UTC", UtcOffset(local, utc, "Z"))
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})
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t.Run("UTC+2", func(t *testing.T) {
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local, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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utc, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 11:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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timeZone := UtcOffset(local, utc, "")
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assert.Equal(t, "UTC+2", timeZone)
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loc := time.FixedZone("UTC+2", 2*3600)
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assert.Equal(t, "UTC+2", loc.String())
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})
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t.Run("+02:00", func(t *testing.T) {
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local, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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utc, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, "UTC+2", UtcOffset(local, utc, "02:00"))
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})
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t.Run("UTC+2.5", func(t *testing.T) {
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local, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:50:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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utc, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 11:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, "", UtcOffset(local, utc, ""))
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})
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t.Run("+02:30", func(t *testing.T) {
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local, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 13:50:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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utc, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 11:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, "", UtcOffset(local, utc, "+02:30"))
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})
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t.Run("UTC-14", func(t *testing.T) {
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local, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 00:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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utc, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 14:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, "", UtcOffset(local, utc, ""))
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})
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t.Run("UTC-15", func(t *testing.T) {
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local, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 00:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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utc, err := time.Parse("2006-01-02 15:04:05 Z07:00", "2023-10-02 15:20:17 +00:00")
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if err != nil {
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t.Fatal(err)
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}
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assert.Equal(t, "", UtcOffset(local, utc, ""))
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})
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}
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func TestTimeOffset(t *testing.T) {
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t.Run("Valid", func(t *testing.T) {
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sec, err := TimeOffset("UTC-2")
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assert.Equal(t, -2*3600, sec)
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assert.NoError(t, err)
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sec, err = TimeOffset("UTC")
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assert.Equal(t, 0, sec)
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assert.NoError(t, err)
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sec, err = TimeOffset("UTC+1")
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assert.Equal(t, 3600, sec)
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assert.NoError(t, err)
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sec, err = TimeOffset("UTC+2")
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assert.Equal(t, 2*3600, sec)
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assert.NoError(t, err)
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sec, err = TimeOffset("UTC+12")
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assert.Equal(t, 12*3600, sec)
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assert.NoError(t, err)
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})
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t.Run("Invalid", func(t *testing.T) {
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sec, err := TimeOffset("UTC-15")
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assert.Equal(t, 0, sec)
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assert.Error(t, err)
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sec, err = TimeOffset("UTC--2")
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assert.Equal(t, 0, sec)
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assert.Error(t, err)
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sec, err = TimeOffset("UTC0")
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assert.Equal(t, 0, sec)
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assert.Error(t, err)
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sec, err = TimeOffset("UTC1")
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assert.Equal(t, 0, sec)
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assert.Error(t, err)
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sec, err = TimeOffset("UTC13")
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assert.Equal(t, 0, sec)
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assert.Error(t, err)
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sec, err = TimeOffset("UTC+13")
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assert.Equal(t, 0, sec)
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assert.Error(t, err)
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})
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}
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