| 1 | package host |
| 2 | |
| 3 | import ( |
| 4 | "errors" |
| 5 | "testing" |
| 6 | |
| 7 | "github.com/carlosframework/platform/internal/hostclaim" |
| 8 | "github.com/carlosframework/platform/internal/park" |
| 9 | "github.com/carlosframework/platform/internal/provision" |
| 10 | ) |
| 11 | |
| 12 | // TestMovesBoxRegionIsThePlacements: the park view's region is this box's |
| 13 | // as the claim knows it, and it must be the engine region of this box's own |
| 14 | // placement code. A home box whose claim names home any other way (the |
| 15 | // roster's region, a named code, the unset region) refuses rather than |
| 16 | // reading a home record from a region that is not HomeRegion. |
| 17 | func TestMovesBoxRegionIsThePlacements(t *testing.T) { |
| 18 | for _, tc := range []struct { |
| 19 | placement, claims string |
| 20 | ok bool |
| 21 | }{ |
| 22 | {"", park.HomeRegion, true}, |
| 23 | {"uk", "uk", true}, |
| 24 | {"", "ie", false}, |
| 25 | {"", "", false}, |
| 26 | {"uk", "ie", false}, |
| 27 | {"uk", park.HomeRegion, false}, |
| 28 | {"IE", "IE", false}, |
| 29 | {park.HomeRegion, park.HomeRegion, false}, |
| 30 | } { |
| 31 | f := newVwFixture(t) |
| 32 | f.rec.Region = "" |
| 33 | f.rec.Move = &provision.MoveState{ID: vwMove, Incarnation: f.inc, From: "", To: "uk", State: provision.MoveCutting} |
| 34 | obs := vwObs(&hostclaim.Claim{Holder: f.holder(""), Op: hostclaim.Op{Kind: hostclaim.KindMoving, ID: vwMove, Phase: hostclaim.PhaseMoving, Exec: "box"}}) |
| 35 | v, err := movesParkViewAt(f.records(), f.bucket, "data", movesBoxRegion(tc.placement, fixedRegion(tc.claims)))(t.Context(), obs) |
| 36 | if tc.ok != (err == nil) { |
| 37 | t.Fatalf("placement %q, claim region %q: view %+v, %v", tc.placement, tc.claims, v, err) |
| 38 | } |
| 39 | if tc.ok && v.Region != tc.claims { |
| 40 | t.Fatalf("placement %q: the view's region %q", tc.placement, v.Region) |
| 41 | } |
| 42 | if !tc.ok && !errors.Is(err, park.ErrUnsafe) { |
| 43 | t.Fatalf("placement %q, claim region %q: %v, want ErrUnsafe", tc.placement, tc.claims, err) |
| 44 | } |
| 45 | } |
| 46 | } |
| 47 | |
amadan