store: host_credentials becomes kind-aware (repo + admin slots)

internal/store/host_credentials_test.go

@@ -0,0 +1,103 @@
+package store
+
+import (
+	"context"
+	"errors"
+	"testing"
+)
+
+// seedHost inserts a minimal host row for testing.
+func seedHost(t *testing.T, s *Store, hostID string) {
+	t.Helper()
+	_, err := s.DB().Exec(
+		`INSERT INTO hosts (id, name, os, arch, enrolled_at) VALUES (?,?,?,?,?)`,
+		hostID, hostID, "linux", "amd64", "2026-01-01T00:00:00Z")
+	if err != nil {
+		t.Fatalf("seed host %q: %v", hostID, err)
+	}
+}
+
+func TestHostCredentialsAdminRowSeparate(t *testing.T) {
+	t.Parallel()
+	s := openTestStore(t)
+	ctx := context.Background()
+
+	const hostID = "h-creds-test"
+	seedHost(t, s, hostID)
+
+	const repoBlob = "enc-repo-blob"
+	const adminBlob = "enc-admin-blob"
+
+	// Set repo creds.
+	if err := s.SetHostCredentials(ctx, hostID, CredKindRepo, repoBlob); err != nil {
+		t.Fatalf("set repo creds: %v", err)
+	}
+	// Set admin creds.
+	if err := s.SetHostCredentials(ctx, hostID, CredKindAdmin, adminBlob); err != nil {
+		t.Fatalf("set admin creds: %v", err)
+	}
+
+	// Fetch each by kind and assert they differ.
+	gotRepo, err := s.GetHostCredentials(ctx, hostID, CredKindRepo)
+	if err != nil {
+		t.Fatalf("get repo creds: %v", err)
+	}
+	gotAdmin, err := s.GetHostCredentials(ctx, hostID, CredKindAdmin)
+	if err != nil {
+		t.Fatalf("get admin creds: %v", err)
+	}
+	if gotRepo != repoBlob {
+		t.Errorf("repo creds: got %q, want %q", gotRepo, repoBlob)
+	}
+	if gotAdmin != adminBlob {
+		t.Errorf("admin creds: got %q, want %q", gotAdmin, adminBlob)
+	}
+	if gotRepo == gotAdmin {
+		t.Error("repo and admin blobs must differ")
+	}
+
+	// Delete admin; repo must be unaffected.
+	if err := s.DeleteHostCredentials(ctx, hostID, CredKindAdmin); err != nil {
+		t.Fatalf("delete admin creds: %v", err)
+	}
+	if _, err := s.GetHostCredentials(ctx, hostID, CredKindAdmin); !errors.Is(err, ErrNotFound) {
+		t.Errorf("after delete, expected ErrNotFound for admin; got %v", err)
+	}
+	if got, err := s.GetHostCredentials(ctx, hostID, CredKindRepo); err != nil || got != repoBlob {
+		t.Errorf("repo creds should survive admin delete; got %q, err %v", got, err)
+	}
+}
+
+func TestHostCredentialsNotFound(t *testing.T) {
+	t.Parallel()
+	s := openTestStore(t)
+	ctx := context.Background()
+
+	_, err := s.GetHostCredentials(ctx, "no-such-host", CredKindRepo)
+	if !errors.Is(err, ErrNotFound) {
+		t.Errorf("expected ErrNotFound, got %v", err)
+	}
+}
+
+func TestHostCredentialsUpsert(t *testing.T) {
+	t.Parallel()
+	s := openTestStore(t)
+	ctx := context.Background()
+
+	const hostID = "h-upsert-test"
+	seedHost(t, s, hostID)
+
+	if err := s.SetHostCredentials(ctx, hostID, CredKindRepo, "v1"); err != nil {
+		t.Fatalf("set v1: %v", err)
+	}
+	if err := s.SetHostCredentials(ctx, hostID, CredKindRepo, "v2"); err != nil {
+		t.Fatalf("set v2 (upsert): %v", err)
+	}
+	got, err := s.GetHostCredentials(ctx, hostID, CredKindRepo)
+	if err != nil {
+		t.Fatalf("get: %v", err)
+	}
+	if got != "v2" {
+		t.Errorf("expected v2, got %q", got)
+	}
+}