101 lines
3.1 KiB
Go
101 lines
3.1 KiB
Go
package systemd_units
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import (
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"bytes"
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"fmt"
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"reflect"
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"testing"
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"github.com/influxdata/telegraf/internal"
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"github.com/influxdata/telegraf/testutil"
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)
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func TestSystemdUnits(t *testing.T) {
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tests := []struct {
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name string
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line string
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tags map[string]string
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fields map[string]interface{}
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status int
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err error
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}{
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{
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name: "example loaded active running",
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line: "example.service loaded active running example service description",
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tags: map[string]string{"name": "example.service", "load": "loaded", "active": "active", "sub": "running"},
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fields: map[string]interface{}{
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"load_code": 0,
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"active_code": 0,
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"sub_code": 0,
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},
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},
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{
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name: "example loaded active exited",
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line: "example.service loaded active exited example service description",
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tags: map[string]string{"name": "example.service", "load": "loaded", "active": "active", "sub": "exited"},
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fields: map[string]interface{}{
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"load_code": 0,
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"active_code": 0,
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"sub_code": 4,
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},
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},
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{
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name: "example loaded failed failed",
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line: "example.service loaded failed failed example service description",
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tags: map[string]string{"name": "example.service", "load": "loaded", "active": "failed", "sub": "failed"},
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fields: map[string]interface{}{
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"load_code": 0,
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"active_code": 3,
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"sub_code": 12,
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},
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},
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{
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name: "example not-found inactive dead",
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line: "example.service not-found inactive dead example service description",
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tags: map[string]string{"name": "example.service", "load": "not-found", "active": "inactive", "sub": "dead"},
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fields: map[string]interface{}{
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"load_code": 2,
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"active_code": 2,
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"sub_code": 1,
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},
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},
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{
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name: "example unknown unknown unknown",
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line: "example.service unknown unknown unknown example service description",
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err: fmt.Errorf("Error parsing field 'load', value not in map: %s", "unknown"),
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},
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{
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name: "example too few fields",
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line: "example.service loaded fai",
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err: fmt.Errorf("Error parsing line (expected at least 4 fields): %s", "example.service loaded fai"),
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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systemd_units := &SystemdUnits{
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systemctl: func(Timeout internal.Duration, UnitType string) (*bytes.Buffer, error) {
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return bytes.NewBufferString(tt.line), nil
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},
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}
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acc := new(testutil.Accumulator)
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err := acc.GatherError(systemd_units.Gather)
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if !reflect.DeepEqual(tt.err, err) {
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t.Errorf("%s: expected error '%#v' got '%#v'", tt.name, tt.err, err)
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}
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if len(acc.Metrics) > 0 {
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m := acc.Metrics[0]
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if !reflect.DeepEqual(m.Measurement, measurement) {
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t.Errorf("%s: expected measurement '%#v' got '%#v'\n", tt.name, measurement, m.Measurement)
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}
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if !reflect.DeepEqual(m.Tags, tt.tags) {
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t.Errorf("%s: expected tags\n%#v got\n%#v\n", tt.name, tt.tags, m.Tags)
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}
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if !reflect.DeepEqual(m.Fields, tt.fields) {
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t.Errorf("%s: expected fields\n%#v got\n%#v\n", tt.name, tt.fields, m.Fields)
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}
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}
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})
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}
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}
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