237 lines
11 KiB
Go
237 lines
11 KiB
Go
package spells
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import (
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"bytes"
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"context"
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"encoding/json"
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"strings"
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"testing"
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"gitea.maximumdirect.net/eric/notarius/internal/core/source"
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"gitea.maximumdirect.net/eric/notarius/internal/framework/contracts"
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"gitea.maximumdirect.net/eric/notarius/internal/framework/pipeline"
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"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd"
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npccodec "gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/codec/npcs"
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"gitea.maximumdirect.net/eric/notarius/internal/modules/dnd/npcs/identity"
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)
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func TestResolveNPCRegistryUsesExactEmptyPromptWhenUnbound(t *testing.T) {
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resolved, err := resolveNPCRegistry(contracts.ReferenceSet{})
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if err != nil {
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t.Fatalf("resolveNPCRegistry() error = %v, want nil", err)
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}
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if resolved.bound || resolved.digest != "" || resolved.count != 0 {
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t.Fatalf("resolved unbound registry = %#v, want no semantic metadata", resolved)
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}
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if resolved.input.Name != NPCRegistryReferenceSlot || resolved.input.MediaType != "application/json" || resolved.input.Digest != "" || resolved.input.OriginURI != "" {
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t.Fatalf("unbound prompt input metadata = %#v, want name/media type only", resolved.input)
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}
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if got := string(resolved.input.Content); got != `{"npcs":[]}` {
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t.Fatalf("unbound prompt input = %q, want exact empty registry", got)
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}
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if resolved.input.SizeBytes != int64(len(`{"npcs":[]}`)) {
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t.Fatalf("unbound prompt input size = %d, want %d", resolved.input.SizeBytes, len(`{"npcs":[]}`))
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}
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if metadata := newExtractor(t, &fakeSpellsLLMClient{}).ManifestMetadata(); metadata["npc_registry_digest"] != nil || metadata["npc_count"] != nil {
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t.Fatalf("unbound extractor metadata = %#v, want no NPC registry fields", metadata)
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}
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fingerprints := newExtractor(t, &fakeSpellsLLMClient{}).CheckpointFingerprints()
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for _, fingerprint := range fingerprints {
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if fingerprint.Name == "npc_registry" {
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t.Fatalf("unbound checkpoint fingerprints = %#v, want no NPC registry fingerprint", fingerprints)
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}
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}
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}
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func TestResolveNPCRegistryCanonicalizesContentAndUsesSemanticDigest(t *testing.T) {
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value := validNPCRegistryList()
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canonical := encodeNPCRegistry(t, value)
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raw := append([]byte(" \n"), canonical...)
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raw = append(raw, []byte("\n ")...)
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resolved, err := resolveNPCRegistry(npcRegistryReference(raw, "file:///another-session/npcs.json"))
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if err != nil {
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t.Fatalf("resolveNPCRegistry() error = %v, want nil", err)
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}
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if !resolved.bound || resolved.count != len(value.NPCs) {
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t.Fatalf("resolved registry = %#v, want bound registry with %d NPC", resolved, len(value.NPCs))
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}
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if !bytes.Equal(resolved.input.Content, canonical) {
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t.Fatalf("canonical prompt input = %s, want %s", resolved.input.Content, canonical)
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}
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if resolved.input.Digest != semanticNPCRegistryDigest(canonical) || resolved.digest != resolved.input.Digest {
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t.Fatalf("semantic digest = %q/%q, want %q", resolved.input.Digest, resolved.digest, semanticNPCRegistryDigest(canonical))
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}
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if resolved.input.OriginURI != "" {
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t.Fatalf("prompt input origin = %q, want no provenance path", resolved.input.OriginURI)
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}
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resolved.input.Content[0] = 'X'
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again, err := resolveNPCRegistry(npcRegistryReference(raw, "file:///another-session/npcs.json"))
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if err != nil {
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t.Fatalf("second resolveNPCRegistry() error = %v, want nil", err)
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}
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if !bytes.Equal(again.input.Content, canonical) {
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t.Fatalf("canonical content changed after caller mutation = %s, want %s", again.input.Content, canonical)
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}
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}
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func TestResolveNPCRegistryRejectsInvalidBoundaryValues(t *testing.T) {
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valid := validNPCRegistryList()
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second := validNPCRegistryList().NPCs[0]
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second.ID = identity.DeriveID("Captain Vale")
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second.Name = "Captain Vale"
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second.Aliases = []string{"The Greencloak"}
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valueWithAliasCollision := dnd.NPCList{NPCs: []dnd.NPC{valid.NPCs[0], second}}
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invalidID := valid
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invalidID.NPCs[0].ID = "not-an-npc-id"
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tests := []struct {
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name string
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reference contracts.ReferenceSet
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wantError string
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}{
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{name: "zero items", reference: contracts.ReferenceSet{Slots: map[string]contracts.ResolvedReferenceSlot{NPCRegistryReferenceSlot: {Items: []contracts.ReferenceItem{}}}}, wantError: "exactly one"},
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{name: "multiple", reference: contracts.ReferenceSet{Slots: map[string]contracts.ResolvedReferenceSlot{NPCRegistryReferenceSlot: {Items: []contracts.ReferenceItem{{Content: []byte(`{"npcs":[]}`)}, {Content: []byte(`{"npcs":[]}`)}}}}}, wantError: "exactly one"},
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{name: "wrong media type", reference: npcRegistryReferenceWithMedia([]byte(`{"npcs":[]}`), "text/plain"), wantError: "must be application/json"},
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{name: "malformed JSON", reference: npcRegistryReference([]byte(`{"npcs":[`), "file:///private.json"), wantError: "decode NPC registry"},
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{name: "unknown field", reference: npcRegistryReference([]byte(`{"npcs":[],"unexpected":true}`), "file:///private.json"), wantError: "unknown field"},
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{name: "invalid ID", reference: npcRegistryReference(marshalNPCRegistry(t, invalidID), "file:///private.json"), wantError: "decode NPC registry"},
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{name: "alias collision", reference: npcRegistryReference(encodeNPCRegistry(t, valueWithAliasCollision), "file:///private.json"), wantError: string(identity.IssueAliasOwnershipCollision)},
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{name: "byte limit", reference: npcRegistryReference(bytes.Repeat([]byte("x"), NPCRegistryMaxBytes+1), "file:///private.json"), wantError: "limit"},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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_, err := resolveNPCRegistry(test.reference)
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if err == nil || !strings.Contains(err.Error(), test.wantError) {
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t.Fatalf("resolveNPCRegistry() error = %v, want %q", err, test.wantError)
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}
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if strings.Contains(err.Error(), "Mira Thorn") || strings.Contains(err.Error(), "The Greencloak") || strings.Contains(err.Error(), "private.json") {
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t.Fatalf("error leaked registry content or provenance: %v", err)
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}
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})
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}
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}
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func TestNPCRegistryFingerprintIsSemanticAndDefensive(t *testing.T) {
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value := validNPCRegistryList()
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canonical := encodeNPCRegistry(t, value)
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pretty, err := json.MarshalIndent(value, "", " ")
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if err != nil {
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t.Fatalf("MarshalIndent() error = %v", err)
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}
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first := newExtractor(t, &fakeSpellsLLMClient{}, npcRegistryReference(canonical, "file:///one.json"))
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second := newExtractor(t, &fakeSpellsLLMClient{}, npcRegistryReference(pretty, "file:///two.json"))
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firstFingerprints := checkpointFingerprintMap(first.CheckpointFingerprints())
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secondFingerprints := checkpointFingerprintMap(second.CheckpointFingerprints())
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if firstFingerprints["npc_registry"] == "" || firstFingerprints["npc_registry"] != secondFingerprints["npc_registry"] {
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t.Fatalf("semantic NPC fingerprints = %#v and %#v, want same npc_registry value", firstFingerprints, secondFingerprints)
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}
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returned := first.CheckpointFingerprints()
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returned[0].Name = "caller-mutated"
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if first.CheckpointFingerprints()[0].Name == "caller-mutated" {
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t.Fatal("CheckpointFingerprints() returned caller-mutable slice state")
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}
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changed := validNPCRegistryList()
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changed.NPCs[0].Description = "A different description."
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changedFingerprint := checkpointFingerprintMap(newExtractor(t, &fakeSpellsLLMClient{}, npcRegistryReference(encodeNPCRegistry(t, changed), "file:///three.json")).CheckpointFingerprints())
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if changedFingerprint["npc_registry"] == firstFingerprints["npc_registry"] {
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t.Fatalf("semantic NPC fingerprint did not change: %#v", changedFingerprint)
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}
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metadata := first.ManifestMetadata()
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encoded, err := json.Marshal(map[string]any{"metadata": metadata, "fingerprints": firstFingerprints})
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if err != nil {
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t.Fatalf("marshal metadata: %v", err)
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}
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for _, forbidden := range []string{"Mira Thorn", "The Greencloak", "another-session", "one.json"} {
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if strings.Contains(string(encoded), forbidden) {
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t.Fatalf("metadata or fingerprints leaked %q: %s", forbidden, encoded)
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}
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}
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if metadata["npc_registry_digest"] != firstFingerprints["npc_registry"] || metadata["npc_count"] != 1 {
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t.Fatalf("NPC registry metadata = %#v, want digest and count only", metadata)
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}
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}
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func TestExtractPassesCanonicalNPCRegistryToLLMWithoutProvenance(t *testing.T) {
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client := &fakeSpellsLLMClient{response: extractionResponse{SpellCasts: []spellCastResponse{}}}
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canonical := encodeNPCRegistry(t, validNPCRegistryList())
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extractor := newExtractor(t, client, npcRegistryReference(append([]byte("\n"), canonical...), "file:///npc-session.json"))
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if _, err := extractor.Extract(context.Background(), extractionRequest()); err != nil {
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t.Fatalf("Extract() error = %v, want nil", err)
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}
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input := client.requests[0].Inputs[NPCRegistryReferenceSlot]
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if input.Name != NPCRegistryReferenceSlot || input.MediaType != "application/json" || input.Digest != semanticNPCRegistryDigest(canonical) || input.OriginURI != "" {
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t.Fatalf("NPC prompt input metadata = %#v, want semantic metadata without provenance", input)
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}
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if !bytes.Equal(input.Content, canonical) {
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t.Fatalf("NPC prompt input = %s, want canonical JSON %s", input.Content, canonical)
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}
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}
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func validNPCRegistryList() dnd.NPCList {
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return dnd.NPCList{NPCs: []dnd.NPC{{
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ID: identity.DeriveID("Mira Thorn"),
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Name: "Mira Thorn",
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Aliases: []string{"The Greencloak"},
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Description: "A guarded ranger who watches the northern road.",
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Relationships: []dnd.NPCRelationship{{
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Target: "Captain Vale", Relationship: "reports to",
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}},
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SourceRefs: []source.SourceRef{{SourceID: "npc-session", StartUnitID: 41, EndUnitID: 43}},
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}}}
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}
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func encodeNPCRegistry(t *testing.T, value dnd.NPCList) []byte {
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t.Helper()
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content, err := npccodec.New().Encode(value)
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if err != nil {
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t.Fatalf("encode NPC registry: %v", err)
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}
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return content
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}
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func marshalNPCRegistry(t *testing.T, value dnd.NPCList) []byte {
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t.Helper()
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content, err := json.Marshal(value)
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if err != nil {
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t.Fatalf("marshal NPC registry: %v", err)
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}
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return content
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}
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func npcRegistryReference(content []byte, origin string) contracts.ReferenceSet {
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references := npcRegistryReferenceWithMedia(content, "application/json; charset=utf-8")
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item := references.Slots[NPCRegistryReferenceSlot].Items[0]
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item.Origin.URI = origin
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slot := references.Slots[NPCRegistryReferenceSlot]
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slot.Items[0] = item
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references.Slots[NPCRegistryReferenceSlot] = slot
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return references
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}
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func npcRegistryReferenceWithMedia(content []byte, mediaType string) contracts.ReferenceSet {
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return contracts.ReferenceSet{Slots: map[string]contracts.ResolvedReferenceSlot{
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NPCRegistryReferenceSlot: {
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Slot: contracts.ReferenceSlot{Name: NPCRegistryReferenceSlot, AcceptedMediaTypes: []string{"application/json"}, MaxBytes: NPCRegistryMaxBytes},
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Items: []contracts.ReferenceItem{{
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SlotName: NPCRegistryReferenceSlot,
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MediaType: mediaType,
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Content: append([]byte(nil), content...),
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Origin: contracts.ReferenceOrigin{Type: "file", URI: "file:///npc-registry.json"},
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}},
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},
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}}
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}
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func checkpointFingerprintMap(values []pipeline.CheckpointFingerprint) map[string]string {
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result := make(map[string]string, len(values))
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for _, value := range values {
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result[value.Name] = value.Value
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}
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return result
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}
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