| 1 | package agent |
| 2 | |
| 3 | import ( |
| 4 | "testing" |
| 5 | |
| 6 | "reasonix/internal/provider" |
| 7 | "reasonix/internal/sessioncontext" |
| 8 | ) |
| 9 | |
| 10 | func TestCompactionExcludesAllContextsFromSummaryAndKeepsLatestFoldSnapshot(t *testing.T) { |
| 11 | old := HostGeneratedUserMessage(sessioncontext.Build(sessioncontext.Sections{Workspace: "old"}).Content) |
| 12 | latestSnapshot := sessioncontext.Build(sessioncontext.Sections{Workspace: "new", SkillsCatalog: "catalog"}) |
| 13 | latest := HostGeneratedUserMessage(latestSnapshot.Content) |
| 14 | region := []provider.Message{ |
| 15 | old, |
| 16 | {Role: provider.RoleUser, Origin: provider.MessageOriginUser, Content: "first request"}, |
| 17 | {Role: provider.RoleAssistant, Content: "first answer"}, |
| 18 | latest, |
| 19 | {Role: provider.RoleUser, Origin: provider.MessageOriginUser, Content: "second request"}, |
| 20 | {Role: provider.RoleAssistant, Content: "second answer"}, |
| 21 | } |
| 22 | a := &Agent{} |
| 23 | kept, fold, retention := a.partitionFoldForProjectionAt(region, 1, 1+latestSessionContextIndex(region)) |
| 24 | if len(kept) != 1 || kept[0].Content != latestSnapshot.Content || kept[0].Origin != provider.MessageOriginHost { |
| 25 | t.Fatalf("kept context = %+v", kept) |
| 26 | } |
| 27 | if len(fold) != 4 || retention.Dropped != 2 { |
| 28 | t.Fatalf("fold=%+v retention=%+v", fold, retention) |
| 29 | } |
| 30 | for _, message := range fold { |
| 31 | if isSessionContextMessage(message) { |
| 32 | t.Fatalf("summarizer input retained session context: %+v", message) |
| 33 | } |
| 34 | } |
| 35 | |
| 36 | projection := checkpointProjectionMessages( |
| 37 | append([]provider.Message{{Role: provider.RoleSystem, Content: "stable"}}, region...), |
| 38 | 1, |
| 39 | kept, |
| 40 | "conversation summary", |
| 41 | ) |
| 42 | if len(projection) != 3 || projection[0].Role != provider.RoleSystem || |
| 43 | projection[1].Content != latestSnapshot.Content || projection[1].Origin != provider.MessageOriginHost || |
| 44 | !isCompactionSummary(projection[2]) { |
| 45 | t.Fatalf("checkpoint projection order = %+v", projection) |
| 46 | } |
| 47 | model := provider.ModelMessages(projection) |
| 48 | if model[1].Origin != "" || model[1].Content != latestSnapshot.Content { |
| 49 | t.Fatalf("provider boundary changed context bytes or kept provenance: %+v", model[1]) |
| 50 | } |
| 51 | } |
| 52 | |
| 53 | func TestCompactionDropsFoldContextsWhenLatestRemainsInRecentTail(t *testing.T) { |
| 54 | old := HostGeneratedUserMessage(sessioncontext.Build(sessioncontext.Sections{Workspace: "old"}).Content) |
| 55 | latest := HostGeneratedUserMessage(sessioncontext.Build(sessioncontext.Sections{Workspace: "tail"}).Content) |
| 56 | all := []provider.Message{ |
| 57 | {Role: provider.RoleSystem, Content: "stable"}, old, |
| 58 | {Role: provider.RoleUser, Content: "fold me"}, {Role: provider.RoleAssistant, Content: "answer"}, |
| 59 | latest, {Role: provider.RoleUser, Content: "recent"}, |
| 60 | } |
| 61 | a := &Agent{} |
| 62 | kept, fold, _ := a.partitionFoldForProjectionAt(all[1:4], 1, latestSessionContextIndex(all)) |
| 63 | if len(kept) != 0 || len(fold) != 2 { |
| 64 | t.Fatalf("kept=%+v fold=%+v", kept, fold) |
| 65 | } |
| 66 | if all[4].Content != latest.Content { |
| 67 | t.Fatal("recent-tail context bytes changed") |
| 68 | } |
| 69 | } |
| 70 | |
| 71 | func TestExplicitCompressionExcludesContextsAndDropsOnlySelectedOldSnapshots(t *testing.T) { |
| 72 | old := HostGeneratedUserMessage(sessioncontext.Build(sessioncontext.Sections{Workspace: "old"}).Content) |
| 73 | latest := HostGeneratedUserMessage(sessioncontext.Build(sessioncontext.Sections{Workspace: "latest"}).Content) |
| 74 | visible := []provider.Message{ |
| 75 | {Role: provider.RoleSystem, Content: "stable"}, old, |
| 76 | {Role: provider.RoleUser, Origin: provider.MessageOriginUser, Content: "first request"}, |
| 77 | {Role: provider.RoleAssistant, Content: "first answer"}, latest, |
| 78 | {Role: provider.RoleUser, Origin: provider.MessageOriginUser, Content: "second request"}, |
| 79 | } |
| 80 | a := &Agent{} |
| 81 | plan, ok := a.planVisibleCompression(explicitCompressionSnapshot{visible: visible}, "before", 5, "second") |
| 82 | if !ok { |
| 83 | t.Fatalf("plan = %+v", plan) |
| 84 | } |
| 85 | for _, message := range plan.fold { |
| 86 | if isSessionContextMessage(message) { |
| 87 | t.Fatalf("explicit summarizer retained context: %+v", message) |
| 88 | } |
| 89 | } |
| 90 | projection := buildVisibleCompressionProjection(visible, plan, "summary") |
| 91 | if got := countSessionContexts(projection); got != 1 { |
| 92 | t.Fatalf("projection context count = %d, want latest only: %+v", got, projection) |
| 93 | } |
| 94 | if snapshot, ok := latestTurnContextSnapshot(projection); !ok || snapshot.Content != latest.Content { |
| 95 | t.Fatalf("projection latest context = %+v, %v", snapshot, ok) |
| 96 | } |
| 97 | } |
| 98 |