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// +build darwin
package machineid
import (
"strings"
"testing"
)
const sampleOutput = `+-o MacBookPro12,1 <class IOPlatformExpertDevice, id 0x100000112, registered, matched, active, busy 0 (580075 ms), retain 42>
{
"IOPlatformSystemSleepPolicy" = <534c505402001300841e120004000000001400000004000006000000000000000f2500000000000000004000000040000000100000001000070000$
"compatible" = <"MacBookPro12,1">
"version" = <"1.0">
"board-id" = <"Mac-EEECCCDDD8888AAA">
"IOInterruptSpecifiers" = (<0900000005000000>)
"platform-feature" = <0200000000000000>
"serial-number" = <1111111100000000000000000022222222222d3333333000000000000000000000000000000000000>
"IOInterruptControllers" = ("io-apic-0")
"IOPlatformUUID" = "A3344D1DD-1234-22A1-B123-11AB1C11D111"
"target-type" = <"Mac">
"clock-frequency" = <00e1f505>
"manufacturer" = <"Apple Inc.">
"IOPolledInterface" = "SMCPolledInterface is not serializable"
"IOPlatformSerialNumber" = "CCCCCCCCC"
"system-type" = <02>
"product-name" = <"MacBookPro12,1">
"model" = <"MacBookPro12,1">
"name" = <"/">
"IOBusyInterest" = "IOCommand is not serializable"
}
`
func Test_extractID(t *testing.T) {
want := "A3344D1DD-1234-22A1-B123-11AB1C11D111"
got, err := extractID(sampleOutput)
if err != nil {
t.Error(err)
}
if got != want {
t.Errorf("extractID() = %v, want %v", got, want)
}
}
func Test_extractID_invalidInput(t *testing.T) {
got, err := extractID("invalid input")
if err == nil {
t.Error("expected error, got none")
}
if got != "" {
t.Errorf("expected empty string, got some value %s", got)
}
if strings.Contains(err.Error(), "Failed to extract 'IOPlatformUUID'") == false {
t.Errorf("Got unexpected error: %v", err)
}
}
func Test_machineID(t *testing.T) {
got, err := machineID()
if err != nil {
t.Error(err)
}
if got == "" {
t.Error("Got empty machine id")
}
}
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