Files
go-sip/internal/dispatcher/task_runtime_v3_test.go
T

206 lines
7.7 KiB
Go

package dispatcher
import (
"context"
"fmt"
"net/http"
"net/http/httptest"
"path/filepath"
"sync/atomic"
"testing"
"time"
"git.ipao.vip/rogee/go-sip/internal/configread"
"git.ipao.vip/rogee/go-sip/internal/store"
)
func TestLocalV01RuntimeDiscoveryFailureClosesAdmissionAndStopsTaskConsumers(t *testing.T) {
var phase atomic.Int32
var requested []string
server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/json")
requested = append(requested, r.URL.RawQuery)
if r.URL.Path != "/internal/v1/dispatcher/tasks" {
t.Errorf("unexpected path: %s", r.URL.Path)
w.WriteHeader(http.StatusNotFound)
return
}
if phase.Load() == 1 {
w.WriteHeader(http.StatusServiceUnavailable)
_, _ = w.Write([]byte(`{"schema_version":"task-discovery.v0.4-proposal","resource":"error","error":{"code":"service_unavailable","message":"mock outage"}}`))
return
}
switch r.URL.RawQuery {
case "mode=snapshot":
fmt.Fprintf(w, `{"schema_version":"task-discovery.v0.4-proposal","mode":"snapshot","dispatcher_id":%q,"snapshot_id":"22222222-2222-4222-8222-222222222222","watermark":"42","tasks":[{"task_id":%q,"tenant_id":%q,"tenant_key":%q,"status":"running","task_revision":2}],"next_page_token":"page-2"}`, localTestDispatcherID, localTestTaskID, localTestTenantID, localTestTenantKey)
case "page_token=page-2&snapshot_id=22222222-2222-4222-8222-222222222222":
fmt.Fprintf(w, `{"schema_version":"task-discovery.v0.4-proposal","mode":"snapshot","dispatcher_id":%q,"snapshot_id":"22222222-2222-4222-8222-222222222222","watermark":"42","tasks":[],"next_page_token":null}`, localTestDispatcherID)
case "after=42":
fmt.Fprintf(w, `{"schema_version":"task-discovery.v0.4-proposal","mode":"changes","dispatcher_id":%q,"tasks":[],"next_cursor":"42"}`, localTestDispatcherID)
default:
t.Errorf("unexpected discovery query: %q", r.URL.RawQuery)
w.WriteHeader(http.StatusBadRequest)
}
}))
defer server.Close()
st, err := store.Open(filepath.Join(t.TempDir(), "dispatcher.db"))
if err != nil {
t.Fatal(err)
}
defer st.Close()
d, err := NewV3(localTestDispatcherID, st, nil, time.Now)
if err != nil {
t.Fatal(err)
}
client, err := configread.NewClient(server.URL, localTestDispatcherID, "test-secret", server.Client())
if err != nil {
t.Fatal(err)
}
broker := &fakeQueueBroker{}
queues := newTaskQueueController(d, broker, nil)
runtime := &LocalV01Runtime{dispatcher: d, client: client, queues: queues, controls: &localTaskControlProcessor{}}
if err := runtime.refreshDiscoveryState(context.Background()); err != nil {
t.Fatal(err)
}
if len(requested) != 2 || requested[0] != "mode=snapshot" || requested[1] != "page_token=page-2&snapshot_id=22222222-2222-4222-8222-222222222222" {
t.Fatalf("snapshot was not fully paginated before admission: %v", requested)
}
if err := runtime.catchUpControlBeforeTasks(context.Background()); err != nil {
t.Fatal(err)
}
assignment, err := st.LocalTaskAssignment(localTestDispatcherID, localTestTaskID)
if err != nil {
t.Fatal(err)
}
if err := queues.StartTask(context.Background(), assignment); err != nil {
t.Fatal(err)
}
phase.Store(1)
if err := runtime.refreshDiscoveryState(context.Background()); err == nil {
t.Fatal("outage accepted as fresh discovery")
}
var ready int
if err := st.DB().QueryRow(`SELECT ready FROM local_v04_task_discovery_state WHERE dispatcher_id=?`, localTestDispatcherID).Scan(&ready); err != nil || ready != 0 {
t.Fatalf("discovery gate after outage=%d err=%v", ready, err)
}
select {
case <-broker.consumers[0].done:
default:
t.Fatal("stale task consumer remained active after discovery outage")
}
phase.Store(2)
if err := runtime.refreshDiscoveryState(context.Background()); err != nil {
t.Fatal(err)
}
if len(requested) < 5 || requested[2] != "after=42" || requested[3] != "mode=snapshot" {
t.Fatalf("outage did not restart a full snapshot: %v", requested)
}
if err := runtime.catchUpControlBeforeTasks(context.Background()); err != nil {
t.Fatal(err)
}
if err := st.DB().QueryRow(`SELECT ready FROM local_v04_task_discovery_state WHERE dispatcher_id=?`, localTestDispatcherID).Scan(&ready); err != nil || ready != 1 {
t.Fatalf("discovery gate after new snapshot=%d err=%v", ready, err)
}
}
func TestLocalV01RuntimeReconcilesOnlyEligibleAssignments(t *testing.T) {
now := time.Date(2026, 9, 22, 10, 0, 0, 0, time.UTC)
d, st, server := newLocalV01TestDispatcher(t, now)
defer server.Close()
defer st.Close()
broker := &fakeQueueBroker{}
queues := newTaskQueueController(d, broker, nil)
runtime := &LocalV01Runtime{dispatcher: d, queues: queues}
if err := runtime.reconcileTaskQueues(context.Background()); err != nil {
t.Fatal(err)
}
if len(broker.started) != 1 || broker.started[0] == "" {
t.Fatalf("eligible task queue subscriptions=%v", broker.started)
}
if err := queues.StopAll(context.Background()); err != nil {
t.Fatal(err)
}
}
func TestLocalV01RuntimeReconcileDoesNotConsumePausedAssignment(t *testing.T) {
now := time.Date(2026, 9, 22, 10, 0, 0, 0, time.UTC)
d, st, server := newLocalV01TestDispatcher(t, now)
defer server.Close()
defer st.Close()
assignment, err := st.LocalTaskAssignment(localTestDispatcherID, localTestTaskID)
if err != nil {
t.Fatal(err)
}
assignment, err = st.SetLocalTaskAdmissionBarrier(assignment.DispatcherID, assignment.TaskID, assignment.TenantID, assignment.TenantKey, "paused")
if err != nil {
t.Fatal(err)
}
broker := &fakeQueueBroker{}
queues := newTaskQueueController(d, broker, nil)
runtime := &LocalV01Runtime{dispatcher: d, queues: queues}
if err := runtime.reconcileTaskQueues(context.Background()); err != nil {
t.Fatal(err)
}
if len(broker.started) != 0 || len(broker.drained) != 0 {
t.Fatalf("paused task consumed or drained its backlog: started=%v drained=%v", broker.started, broker.drained)
}
}
func TestTaskAssignmentCanConsumeRequiresRunningAssignedQueue(t *testing.T) {
base := store.LocalTaskAssignment{
Status: "running", AdmissionState: "running",
Queue: store.LocalTaskQueue{QueueName: "saas-owned-queue"},
}
cases := []struct {
name string
assignment store.LocalTaskAssignment
want bool
}{
{name: "eligible", assignment: base, want: true},
{name: "paused status", assignment: withTaskStatus(base, "paused"), want: false},
{name: "closed admission", assignment: withAdmissionState(base, "paused"), want: false},
{name: "removed", assignment: withRemoved(base), want: false},
{name: "queue missing", assignment: withQueueName(base, ""), want: false},
}
for _, tc := range cases {
t.Run(tc.name, func(t *testing.T) {
if got := taskAssignmentCanConsume(tc.assignment); got != tc.want {
t.Fatalf("taskAssignmentCanConsume()=%v, want %v", got, tc.want)
}
})
}
}
func TestNewLocalV01RuntimeRequiresDependencies(t *testing.T) {
if _, err := NewLocalV01Runtime(nil, nil, nil, nil, nil); err == nil {
t.Fatal("runtime accepted missing dependencies")
}
}
func TestLocalV01RuntimeRunFailsClosedWhenUnconfigured(t *testing.T) {
var runtime LocalV01Runtime
if err := runtime.Run(context.Background()); err == nil {
t.Fatal("unconfigured runtime started")
}
}
func withTaskStatus(assignment store.LocalTaskAssignment, status string) store.LocalTaskAssignment {
assignment.Status = status
return assignment
}
func withAdmissionState(assignment store.LocalTaskAssignment, state string) store.LocalTaskAssignment {
assignment.AdmissionState = state
return assignment
}
func withRemoved(assignment store.LocalTaskAssignment) store.LocalTaskAssignment {
assignment.Removed = true
return assignment
}
func withQueueName(assignment store.LocalTaskAssignment, name string) store.LocalTaskAssignment {
assignment.Queue.QueueName = name
return assignment
}