| 1 | package boot |
| 2 | |
| 3 | import ( |
| 4 | "testing" |
| 5 | |
| 6 | "reasonix/internal/extension" |
| 7 | "reasonix/internal/extensioncontract" |
| 8 | ) |
| 9 | |
| 10 | func TestRebuildFromGraphUsesPreviousAsFrom(t *testing.T) { |
| 11 | // Synthetic: from has plugin/a, to is empty → must not classify as no-op. |
| 12 | from, err := extension.BuildDependencyGraph([]extension.ComponentDescriptor{ |
| 13 | {ID: "plugin/a", Provides: []extensioncontract.Capability{{ |
| 14 | Key: extensioncontract.CapabilityKey{Namespace: "plugin/a", Kind: "ui", ID: "x"}, |
| 15 | Version: "1.0.0", SchemaHash: "sha256:a", |
| 16 | }}}, |
| 17 | }) |
| 18 | if err != nil { |
| 19 | t.Fatal(err) |
| 20 | } |
| 21 | // Empty to graph. |
| 22 | to := &extension.DependencyGraph{ |
| 23 | Components: map[extension.ComponentID]extension.ComponentDescriptor{}, |
| 24 | Edges: map[extension.ComponentID][]extension.ComponentID{}, |
| 25 | Providers: map[string][]extension.ComponentID{}, |
| 26 | } |
| 27 | plan := extension.DiffRuntimePlan(from, to, 1, 2) |
| 28 | if plan.IsNoOp() { |
| 29 | t.Fatal("removing a component must not be a no-op plan") |
| 30 | } |
| 31 | if len(plan.Removed) == 0 { |
| 32 | t.Fatalf("expected removed, plan=%+v", plan) |
| 33 | } |
| 34 | // Diff against self is no-op (the bug we fixed was using current for both). |
| 35 | self := extension.DiffRuntimePlan(from, from, 1, 2) |
| 36 | if !self.IsNoOp() { |
| 37 | t.Fatal("same graph should be no-op") |
| 38 | } |
| 39 | } |
| 40 |