telegraf/plugins/inputs/sensors/sensors_test.go

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// +build linux
package sensors
import (
"fmt"
"os"
"os/exec"
"testing"
"github.com/influxdata/telegraf/testutil"
)
func TestGatherDefault(t *testing.T) {
s := Sensors{
RemoveNumbers: true,
Timeout: defaultTimeout,
path: "sensors",
}
// overwriting exec commands with mock commands
execCommand = fakeExecCommand
defer func() { execCommand = exec.Command }()
var acc testutil.Accumulator
err := s.Gather(&acc)
if err != nil {
t.Fatal(err)
}
var tests = []struct {
tags map[string]string
fields map[string]interface{}
}{
{
map[string]string{
"chip": "acpitz-virtual-0",
"feature": "temp1",
},
map[string]interface{}{
"temp_input": 8.3,
"temp_crit": 31.3,
},
},
{
map[string]string{
"chip": "power_meter-acpi-0",
"feature": "power1",
},
map[string]interface{}{
"power_average": 0.0,
"power_average_interval": 300.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0000",
"feature": "physical_id_0",
},
map[string]interface{}{
"temp_input": 77.0,
"temp_max": 82.0,
"temp_crit": 92.0,
"temp_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0000",
"feature": "core_0",
},
map[string]interface{}{
"temp_input": 75.0,
"temp_max": 82.0,
"temp_crit": 92.0,
"temp_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0000",
"feature": "core_1",
},
map[string]interface{}{
"temp_input": 77.0,
"temp_max": 82.0,
"temp_crit": 92.0,
"temp_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0001",
"feature": "physical_id_1",
},
map[string]interface{}{
"temp_input": 70.0,
"temp_max": 82.0,
"temp_crit": 92.0,
"temp_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0001",
"feature": "core_0",
},
map[string]interface{}{
"temp_input": 66.0,
"temp_max": 82.0,
"temp_crit": 92.0,
"temp_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0001",
"feature": "core_1",
},
map[string]interface{}{
"temp_input": 70.0,
"temp_max": 82.0,
"temp_crit": 92.0,
"temp_crit_alarm": 0.0,
},
},
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{
map[string]string{
"chip": "atk0110-acpi-0",
"feature": "vcore_voltage",
},
map[string]interface{}{
"in_input": 1.136,
"in_min": 0.800,
"in_max": 1.600,
},
},
{
map[string]string{
"chip": "atk0110-acpi-0",
"feature": "+3.3_voltage",
},
map[string]interface{}{
"in_input": 3.360,
"in_min": 2.970,
"in_max": 3.630,
},
},
}
for _, test := range tests {
acc.AssertContainsTaggedFields(t, "sensors", test.fields, test.tags)
}
}
func TestGatherNotRemoveNumbers(t *testing.T) {
s := Sensors{
RemoveNumbers: false,
Timeout: defaultTimeout,
path: "sensors",
}
// overwriting exec commands with mock commands
execCommand = fakeExecCommand
defer func() { execCommand = exec.Command }()
var acc testutil.Accumulator
err := s.Gather(&acc)
if err != nil {
t.Fatal(err)
}
var tests = []struct {
tags map[string]string
fields map[string]interface{}
}{
{
map[string]string{
"chip": "acpitz-virtual-0",
"feature": "temp1",
},
map[string]interface{}{
"temp1_input": 8.3,
"temp1_crit": 31.3,
},
},
{
map[string]string{
"chip": "power_meter-acpi-0",
"feature": "power1",
},
map[string]interface{}{
"power1_average": 0.0,
"power1_average_interval": 300.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0000",
"feature": "physical_id_0",
},
map[string]interface{}{
"temp1_input": 77.0,
"temp1_max": 82.0,
"temp1_crit": 92.0,
"temp1_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0000",
"feature": "core_0",
},
map[string]interface{}{
"temp2_input": 75.0,
"temp2_max": 82.0,
"temp2_crit": 92.0,
"temp2_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0000",
"feature": "core_1",
},
map[string]interface{}{
"temp3_input": 77.0,
"temp3_max": 82.0,
"temp3_crit": 92.0,
"temp3_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0001",
"feature": "physical_id_1",
},
map[string]interface{}{
"temp1_input": 70.0,
"temp1_max": 82.0,
"temp1_crit": 92.0,
"temp1_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0001",
"feature": "core_0",
},
map[string]interface{}{
"temp2_input": 66.0,
"temp2_max": 82.0,
"temp2_crit": 92.0,
"temp2_crit_alarm": 0.0,
},
},
{
map[string]string{
"chip": "coretemp-isa-0001",
"feature": "core_1",
},
map[string]interface{}{
"temp3_input": 70.0,
"temp3_max": 82.0,
"temp3_crit": 92.0,
"temp3_crit_alarm": 0.0,
},
},
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{
map[string]string{
"chip": "atk0110-acpi-0",
"feature": "vcore_voltage",
},
map[string]interface{}{
"in0_input": 1.136,
"in0_min": 0.800,
"in0_max": 1.600,
},
},
{
map[string]string{
"chip": "atk0110-acpi-0",
"feature": "+3.3_voltage",
},
map[string]interface{}{
"in1_input": 3.360,
"in1_min": 2.970,
"in1_max": 3.630,
},
},
}
for _, test := range tests {
acc.AssertContainsTaggedFields(t, "sensors", test.fields, test.tags)
}
}
// fackeExecCommand is a helper function that mock
// the exec.Command call (and call the test binary)
func fakeExecCommand(command string, args ...string) *exec.Cmd {
cs := []string{"-test.run=TestHelperProcess", "--", command}
cs = append(cs, args...)
cmd := exec.Command(os.Args[0], cs...)
cmd.Env = []string{"GO_WANT_HELPER_PROCESS=1"}
return cmd
}
// TestHelperProcess isn't a real test. It's used to mock exec.Command
// For example, if you run:
// GO_WANT_HELPER_PROCESS=1 go test -test.run=TestHelperProcess -- chrony tracking
// it returns below mockData.
func TestHelperProcess(t *testing.T) {
if os.Getenv("GO_WANT_HELPER_PROCESS") != "1" {
return
}
mockData := `acpitz-virtual-0
temp1:
temp1_input: 8.300
temp1_crit: 31.300
power_meter-acpi-0
power1:
power1_average: 0.000
power1_average_interval: 300.000
coretemp-isa-0000
Physical id 0:
temp1_input: 77.000
temp1_max: 82.000
temp1_crit: 92.000
temp1_crit_alarm: 0.000
Core 0:
temp2_input: 75.000
temp2_max: 82.000
temp2_crit: 92.000
temp2_crit_alarm: 0.000
Core 1:
temp3_input: 77.000
temp3_max: 82.000
temp3_crit: 92.000
temp3_crit_alarm: 0.000
coretemp-isa-0001
Physical id 1:
temp1_input: 70.000
temp1_max: 82.000
temp1_crit: 92.000
temp1_crit_alarm: 0.000
Core 0:
temp2_input: 66.000
temp2_max: 82.000
temp2_crit: 92.000
temp2_crit_alarm: 0.000
Core 1:
temp3_input: 70.000
temp3_max: 82.000
temp3_crit: 92.000
temp3_crit_alarm: 0.000
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atk0110-acpi-0
Vcore Voltage:
in0_input: 1.136
in0_min: 0.800
in0_max: 1.600
+3.3 Voltage:
in1_input: 3.360
in1_min: 2.970
in1_max: 3.630
`
args := os.Args
// Previous arguments are tests stuff, that looks like :
// /tmp/go-build970079519/…/_test/integration.test -test.run=TestHelperProcess --
cmd, args := args[3], args[4:]
if cmd == "sensors" {
fmt.Fprint(os.Stdout, mockData)
} else {
fmt.Fprint(os.Stdout, "command not found")
os.Exit(1)
}
os.Exit(0)
}