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package session
import (
"encoding/base64"
"encoding/json"
"reflect"
"strings"
"testing"
"github.com/mimecast/dtail/internal/omode"
)
func TestSpecStartCommandEncodesPayload(t *testing.T) {
t.Parallel()
spec := Spec{
Mode: omode.TailClient,
Files: []string{"/var/log/app.log"},
Options: "plain=true",
Regex: "ERROR",
Timeout: 15,
}
command, err := spec.StartCommand()
if err != nil {
t.Fatalf("StartCommand() error = %v", err)
}
if !strings.HasPrefix(command, "SESSION START ") {
t.Fatalf("unexpected start command prefix: %q", command)
}
var decoded Spec
if err := decodeSpecPayload(strings.TrimPrefix(command, "SESSION START "), &decoded); err != nil {
t.Fatalf("decode start payload: %v", err)
}
if !reflect.DeepEqual(decoded, spec) {
t.Fatalf("unexpected decoded spec: got %#v want %#v", decoded, spec)
}
}
func TestSpecUpdateCommandIncludesGeneration(t *testing.T) {
t.Parallel()
spec := Spec{
Mode: omode.MapClient,
Files: []string{"/var/log/app.log"},
Query: "from STATS select count(*)",
}
command, err := spec.UpdateCommand(7)
if err != nil {
t.Fatalf("UpdateCommand() error = %v", err)
}
if !strings.HasPrefix(command, "SESSION UPDATE 7 ") {
t.Fatalf("unexpected update command prefix: %q", command)
}
var decoded Spec
if err := decodeSpecPayload(strings.TrimPrefix(command, "SESSION UPDATE 7 "), &decoded); err != nil {
t.Fatalf("decode update payload: %v", err)
}
if !reflect.DeepEqual(decoded, spec) {
t.Fatalf("unexpected decoded spec: got %#v want %#v", decoded, spec)
}
}
func decodeSpecPayload(payload string, out *Spec) error {
raw, err := base64.StdEncoding.DecodeString(payload)
if err != nil {
return err
}
return json.Unmarshal(raw, out)
}
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