| 1 | package console |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "net/http" |
| 7 | "os" |
| 8 | "strings" |
| 9 | "testing" |
| 10 | "time" |
| 11 | |
| 12 | "github.com/carlosframework/platform/internal/dbdoor" |
| 13 | "github.com/carlosframework/platform/internal/lease/leasetest" |
| 14 | "github.com/carlosframework/platform/internal/provision" |
| 15 | ) |
| 16 | |
| 17 | func TestResolveDBSource(t *testing.T) { |
| 18 | fx, _ := instanceFixture(t, "code-db-source") |
| 19 | if _, err := fx.st.CreateAppIn(OpsAccountID, "shop", "paul@keymail.dev", time.Now()); err != nil { |
| 20 | t.Fatal(err) |
| 21 | } |
| 22 | m := provision.Manifest{Schema: 1, App: "shop", Domain: "shop.example.com", |
| 23 | Channel: "stable", Regions: []string{"ie"}, Seed: []string{"seed"}} |
| 24 | enableInstances(t, fx, "shop", m) |
| 25 | fx.srv.cfg.Region = "ie" |
| 26 | fx.srv.cfg.HibernatePrefix = "instances" |
| 27 | acct, err := fx.st.AccountBySqid("bab") |
| 28 | if err != nil { |
| 29 | t.Fatal(err) |
| 30 | } |
| 31 | ctx := context.Background() |
| 32 | put := func(host string, mut func(*provision.Record)) { |
| 33 | rec := provision.Record{Schema: 1, Host: host, Slug: strings.Split(host, ".")[0], App: "shop", Account: "bab", |
| 34 | Region: "ie", Channel: "stable", CreatedAt: time.Now().UTC()} |
| 35 | if mut != nil { |
| 36 | mut(&rec) |
| 37 | } |
| 38 | if err := provision.CreateRecord(ctx, fx.rel, rec); err != nil { |
| 39 | t.Fatal(err) |
| 40 | } |
| 41 | } |
| 42 | put("acme.shop.example.com", nil) |
| 43 | put("pooled.shop.example.com", func(r *provision.Record) { r.Pool = "shared" }) |
| 44 | put("far.shop.example.com", func(r *provision.Record) { r.Region = "uk" }) |
| 45 | put("addr.shop.example.com", func(r *provision.Record) { r.Addr = "127.0.0.1:9000" }) |
| 46 | |
| 47 | src, err := fx.srv.resolveDBSource(ctx, acct, "alice@keymail.dev", "shop", "acme.shop.example.com") |
| 48 | if err != nil || src.prefix != "instances/acme.shop.example.com" || src.rec.Host != "acme.shop.example.com" { |
| 49 | t.Fatalf("acme = %+v, %v", src, err) |
| 50 | } |
| 51 | for host, want := range map[string]error{ |
| 52 | "nope.shop.example.com": os.ErrNotExist, |
| 53 | "pooled.shop.example.com": ErrPooled, |
| 54 | "far.shop.example.com": ErrResidency, |
| 55 | "addr.shop.example.com": errSourceClass, |
| 56 | "not a host": ErrBadHost, |
| 57 | } { |
| 58 | if _, err := fx.srv.resolveDBSource(ctx, acct, "alice@keymail.dev", "shop", host); !errors.Is(err, want) { |
| 59 | t.Errorf("%s: err = %v, want %v", host, err, want) |
| 60 | } |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | // A claim-read failure is wrapped in errSourceClaim and also kept whole on |
| 65 | // dbSource.claimErr: errors.Unwrap of a two-%w wrap is nil, and |
| 66 | // dbClaimFailure needs the original to pick its answer. |
| 67 | func TestResolveDBSourceClaimReadError(t *testing.T) { |
| 68 | fx := dbFixture(t) |
| 69 | fx.srv.cfg.HomeRegion = "ie" |
| 70 | fx.srv.cfg.HostClaim = true |
| 71 | fx.srv.cfg.DBVersions = leasetest.NewVersionedBucket() |
| 72 | acct, err := fx.st.AccountBySqid("bab") |
| 73 | if err != nil { |
| 74 | t.Fatal(err) |
| 75 | } |
| 76 | app := titoManifest().App |
| 77 | src, err := fx.srv.resolveDBSource(t.Context(), acct, "alice@keymail.dev", app, dbTestHost) |
| 78 | if !errors.Is(err, errSourceClaim) { |
| 79 | t.Fatalf("err = %v, want errSourceClaim", err) |
| 80 | } |
| 81 | if src.claimErr == nil || !errors.Is(src.claimErr, errDBNotAdopted) { |
| 82 | t.Fatalf("claimErr = %v, want errDBNotAdopted", src.claimErr) |
| 83 | } |
| 84 | if errors.Unwrap(err) != nil { |
| 85 | t.Fatalf("errors.Unwrap(err) = %v, expected nil for a two-%%w wrap", errors.Unwrap(err)) |
| 86 | } |
| 87 | |
| 88 | // Through the door: the original error reaches dbClaimFailure, which |
| 89 | // answers a missing adoption with a 409. A nil error would be a 502. |
| 90 | status, out := getRaw(t, fx.url(dbdoor.ListPath("bab", app, dbTestHost, 0)), fx.member) |
| 91 | if status != http.StatusConflict || !strings.Contains(string(out), errDBNotAdopted.Error()) { |
| 92 | t.Fatalf("door answered %d %q, want 409 with %q", status, out, errDBNotAdopted) |
| 93 | } |
| 94 | } |
| 95 | |
amadan