nexarch/connect/internal/statusapi/statusapi_test.go

package statusapi

import (
	"context"
	"encoding/json"
	"errors"
	"net/http"
	"net/http/httptest"
	"os"
	"path/filepath"
	"testing"

	"gitea.perlbach24.de/scripte/nexarch/common/testdb"
	"gitea.perlbach24.de/scripte/nexarch/connect/internal/migrate"
	"gitea.perlbach24.de/scripte/nexarch/connect/internal/syncjob"
)

func newTestServer(t *testing.T) *Server {
	t.Helper()
	dsn := os.Getenv("TEST_TENANT_DSN")
	if dsn == "" {
		t.Skip("TEST_TENANT_DSN nicht gesetzt, Integrationstest uebersprungen")
	}
	pool := testdb.Pool(t, dsn)
	root, err := filepath.Abs("../../migrations")
	if err != nil {
		t.Fatalf("migrationsverzeichnis: %v", err)
	}
	migrations, err := migrate.Load(root)
	if err != nil {
		t.Fatalf("migrationen laden: %v", err)
	}
	if _, err := migrate.Up(context.Background(), pool, migrations); err != nil {
		t.Fatalf("migrationen anwenden: %v", err)
	}
	return NewServer(syncjob.NewStore(pool))
}

// TestHandleList_RequiresIdentity is Akzeptanzkriterium 1's negative side:
// without identity headers there is no status leak.
func TestHandleList_RequiresIdentity(t *testing.T) {
	s := newTestServer(t)
	mux := http.NewServeMux()
	s.RegisterRoutes(mux)

	for _, tc := range []struct {
		name    string
		headers map[string]string
	}{
		{"kein header", nil},
		{"nur user", map[string]string{"X-User-Id": "u1"}},
		{"nur tenant", map[string]string{"X-Tenant-Slug": "acme"}},
	} {
		t.Run(tc.name, func(t *testing.T) {
			req := httptest.NewRequest("GET", "/connectors/status", nil)
			for k, v := range tc.headers {
				req.Header.Set(k, v)
			}
			rec := httptest.NewRecorder()
			mux.ServeHTTP(rec, req)
			if rec.Code != http.StatusUnauthorized {
				t.Fatalf("expected 401, got %d", rec.Code)
			}
		})
	}
}

// TestHandleList_ReturnsScheduleAndDiagnosis covers AK1-3: status per
// connector at a glance, last run visible, error diagnosis from the log.
func TestHandleList_ReturnsScheduleAndDiagnosis(t *testing.T) {
	s := newTestServer(t)
	mux := http.NewServeMux()
	s.RegisterRoutes(mux)

	ctx := context.Background()
	ref := syncjob.Ref{TenantSlug: "acme", ConnectorName: "testconnector", ConnectorInstanceID: t.Name()}
	jobID, err := s.jobs.Create(ctx, ref, 60)
	if err != nil {
		t.Fatalf("create: %v", err)
	}
	run, err := s.jobs.TriggerNow(ctx, jobID)
	if err != nil {
		t.Fatalf("trigger: %v", err)
	}
	failErr := "verbindung zu drittsystem abgelehnt"
	if err := s.jobs.CompleteRun(ctx, run.ID, errors.New(failErr)); err != nil {
		t.Fatalf("complete: %v", err)
	}

	req := httptest.NewRequest("GET", "/connectors/status", nil)
	req.Header.Set("X-User-Id", "u1")
	req.Header.Set("X-Tenant-Slug", "acme")
	rec := httptest.NewRecorder()
	mux.ServeHTTP(rec, req)
	if rec.Code != http.StatusOK {
		t.Fatalf("expected 200, got %d: %s", rec.Code, rec.Body.String())
	}

	var out []connectorStatus
	if err := json.Unmarshal(rec.Body.Bytes(), &out); err != nil {
		t.Fatalf("decode: %v", err)
	}
	var found *connectorStatus
	for i := range out {
		if out[i].JobID == jobID {
			found = &out[i]
		}
	}
	if found == nil {
		t.Fatal("expected the job in the status list")
	}
	if found.LastRunStatus == nil || *found.LastRunStatus != "failed" {
		t.Fatalf("expected failed status, got %v", found.LastRunStatus)
	}
	if found.LastError == nil || *found.LastError != failErr {
		t.Fatalf("expected diagnosable error %q, got %v", failErr, found.LastError)
	}
}