fix up basic test

add conversion for KillSignal for api/struct representation of task

command/agent/job_endpoint.go

@@ -666,6 +666,8 @@ func ApiTgToStructsTG(taskGroup *api.TaskGroup, tg *structs.TaskGroup) {
 	}
 }
 
+// ApiTaskToStructsTask is a copy and type conversion between the API
+// representation of a task from a struct representation of a task.
 func ApiTaskToStructsTask(apiTask *api.Task, structsTask *structs.Task) {
 	structsTask.Name = apiTask.Name
 	structsTask.Driver = apiTask.Driver
@@ -676,6 +678,7 @@ func ApiTaskToStructsTask(apiTask *api.Task, structsTask *structs.Task) {
 	structsTask.Meta = apiTask.Meta
 	structsTask.KillTimeout = *apiTask.KillTimeout
 	structsTask.ShutdownDelay = apiTask.ShutdownDelay
+	structsTask.KillSignal = apiTask.KillSignal
 
 	if l := len(apiTask.Constraints); l != 0 {
 		structsTask.Constraints = make([]*structs.Constraint, l)

jobspec/parse_test.go

@@ -202,7 +202,8 @@ func TestParse(t *testing.T) {
 										RightDelim: helper.StringToPtr("__"),
 									},
 								},
-								Leader: true,
+								Leader:     true,
+								KillSignal: "",
 							},
 							{
 								Name:   "storagelocker",