photoprism/internal/entity/time_test.go

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package entity
import (
"testing"
"time"
)
func TestTimeStamp(t *testing.T) {
t.Run("UTC", func(t *testing.T) {
if TimeStamp().Location() != time.UTC {
t.Fatal("timestamp zone must be utc")
}
})
t.Run("Past", func(t *testing.T) {
if TimeStamp().After(time.Now().Add(time.Second)) {
t.Fatal("timestamp should be in the past from now")
}
})
t.Run("JSON", func(t *testing.T) {
t1 := TimeStamp().Add(time.Nanosecond * 123456)
if b, err := t1.MarshalJSON(); err != nil {
t.Fatal(err)
} else {
t.Logf("JSON: %s", b)
}
})
t.Run("UnixMicro", func(t *testing.T) {
t1 := time.Date(-3000, 1, 1, 1, 1, 1, 0, time.UTC)
t2 := TimeStamp().Add(time.Nanosecond * 123456)
t3 := time.Date(3000, 1, 1, 1, 1, 1, 0, time.UTC)
ms1 := t1.UnixMilli()
ms2 := t2.UnixMilli()
ms3 := t3.UnixMilli()
m1 := t1.UnixMicro()
m2 := t2.UnixMicro()
m3 := t3.UnixMicro()
t.Logf("MS1: %20d", ms1)
t.Logf("MS2: %20d", ms2)
t.Logf("MS3: %20d", ms3)
t.Logf("U1: %20d", m1)
t.Logf("U2: %20d", m2)
t.Logf("U3: %20d", m3)
i1, i2, i3 := 1e18-m1, 1e18-m2, 1e18-m3
t.Logf("ZZ: %20d", 9223372036854775807)
t.Logf("I1: %20d", i1)
t.Logf("I2: %20d", i2)
t.Logf("I3: %20d", i3)
t.Logf("T1: %20d", 1e18-i1)
t.Logf("T2: %20d", 1e18-i2)
t.Logf("T3: %20d", 1e18-i3)
t.Logf("D1: %s", time.UnixMicro(1e18-i1).String())
t.Logf("D2: %s", time.UnixMicro(1e18-i2).String())
t.Logf("D3: %s", time.UnixMicro(1e18-i3).String())
})
}
func TestTimePointer(t *testing.T) {
result := TimePointer()
if result == nil {
t.Fatal("result must not be nil")
}
if result.Location() != time.UTC {
t.Fatal("timestamp zone must be utc")
}
if result.After(time.Now().Add(time.Second)) {
t.Fatal("timestamp should be in the past from now")
}
}
func TestSeconds(t *testing.T) {
result := Seconds(23)
if result != 23*time.Second {
t.Error("must be 23 seconds")
}
}
func TestYesterday(t *testing.T) {
now := time.Now()
result := Yesterday()
t.Logf("yesterday: %s", result)
if result.After(now) {
t.Error("yesterday is not before now")
}
if !result.Before(now) {
t.Error("yesterday is before now")
}
}