63 lines
1.7 KiB
Go
63 lines
1.7 KiB
Go
package snowflake
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import (
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"testing"
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platform2 "github.com/influxdata/influxdb/v2/kit/platform"
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)
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func TestIDLength(t *testing.T) {
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gen := NewIDGenerator()
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id := gen.ID()
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if !id.Valid() {
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t.Fail()
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}
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enc, _ := id.Encode()
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if len(enc) != platform2.IDLength {
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t.Fail()
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}
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}
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func TestToFromString(t *testing.T) {
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gen := NewIDGenerator()
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id := gen.ID()
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var clone platform2.ID
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if err := clone.DecodeFromString(id.String()); err != nil {
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t.Error(err)
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} else if id != clone {
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t.Errorf("id started as %x but got back %x", id, clone)
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}
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}
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func TestWithMachineID(t *testing.T) {
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gen := NewIDGenerator(WithMachineID(1023))
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if gen.Generator.MachineID() != 1023 {
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t.Errorf("expected machineID of %d but got %d", 1023, gen.Generator.MachineID())
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}
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gen = NewIDGenerator(WithMachineID(1023))
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if gen.Generator.MachineID() != 1023 {
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t.Errorf("expected machineID of %d but got %d", 1023, gen.Generator.MachineID())
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}
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gen = NewIDGenerator(WithMachineID(99))
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if gen.Generator.MachineID() != 99 {
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t.Errorf("expected machineID of %d but got %d", 99, gen.Generator.MachineID())
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}
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gen = NewIDGenerator(WithMachineID(101376))
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if gen.Generator.MachineID() != 0 {
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t.Errorf("expected machineID of %d but got %d", 0, gen.Generator.MachineID())
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}
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gen = NewIDGenerator(WithMachineID(102399))
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if gen.Generator.MachineID() != 1023 {
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t.Errorf("expected machineID of %d but got %d", 1023, gen.Generator.MachineID())
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}
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}
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func TestGlobalMachineID(t *testing.T) {
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if !globalmachineID.set {
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t.Error("expected global machine ID to be set")
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}
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if GlobalMachineID() < 0 || GlobalMachineID() > 1023 {
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t.Error("expected global machine ID to be between 0 and 1023 inclusive")
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}
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}
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