Files
notarius/internal/modules/dnd/extract/npcinteractions/schema_test.go

107 lines
3.3 KiB
Go

package npcinteractions
import (
"bytes"
"encoding/json"
"strings"
"testing"
"github.com/santhosh-tekuri/jsonschema/v6"
)
func TestResponseSchemaOwnsOnlyPrivateStructuralContract(t *testing.T) {
schema, err := loadResponseSchema()
if err != nil {
t.Fatal(err)
}
if schema.Key != ResponseSchemaKey || schema.ID != ResponseSchemaID || schema.Name != ResponseSchemaName || schema.Version != SchemaVersion || !strings.HasPrefix(schema.SHA256, "sha256:") || !json.Valid(schema.JSONSchema) {
t.Fatalf("schema = %#v", schema)
}
valid := validInteractionResponse()
content, err := json.Marshal(valid)
if err != nil {
t.Fatal(err)
}
if err := validateJSONSchema(content, schema.JSONSchema); err != nil {
t.Fatalf("valid response rejected: %v", err)
}
semanticCandidate := validInteractionResponse()
interaction := semanticCandidate["interactions"].([]any)[0].(map[string]any)
interaction["name"] = ""
interaction["kind"] = "unsupported"
ref := interaction["source_refs"].([]any)[0].(map[string]any)
ref["start_unit_id"] = 0
ref["end_unit_id"] = -1
content, err = json.Marshal(semanticCandidate)
if err != nil {
t.Fatal(err)
}
if err := validateJSONSchema(content, schema.JSONSchema); err != nil {
t.Fatalf("schema rejected validator-owned semantics: %v", err)
}
for _, mutate := range []func(map[string]any){
func(record map[string]any) { delete(record, "name") },
func(record map[string]any) { record["kind"] = 1 },
func(record map[string]any) { record["unexpected"] = true },
func(record map[string]any) {
record["source_refs"].([]any)[0].(map[string]any)["source_id"] = "assigned later"
},
} {
candidate := validInteractionResponse()
mutate(candidate["interactions"].([]any)[0].(map[string]any))
content, err := json.Marshal(candidate)
if err != nil {
t.Fatal(err)
}
if err := validateJSONSchema(content, schema.JSONSchema); err == nil {
t.Fatal("schema accepted structurally invalid response")
}
}
}
func TestResponseSchemaIsDefensiveAndContentSafe(t *testing.T) {
first, err := loadResponseSchema()
if err != nil {
t.Fatal(err)
}
first.JSONSchema[0] = '['
second, err := loadResponseSchema()
if err != nil || !json.Valid(second.JSONSchema) || bytes.Equal(first.JSONSchema, second.JSONSchema) {
t.Fatalf("second schema = %s, %v", second.JSONSchema, err)
}
if diagnostics := second.DiagnosticsMap(); diagnostics["key"] != ResponseSchemaKey || diagnostics["id"] != ResponseSchemaID {
t.Fatalf("diagnostics = %#v", diagnostics)
} else if _, ok := diagnostics["json_schema"]; ok {
t.Fatalf("diagnostics leak schema content: %#v", diagnostics)
}
}
func validInteractionResponse() map[string]any {
return map[string]any{"interactions": []any{map[string]any{
"name": "Mira Thorn", "kind": "dialogue",
"source_refs": []any{map[string]any{"start_unit_id": 1, "end_unit_id": 2}},
}}}
}
func validateJSONSchema(instanceContent, schemaContent []byte) error {
instance, err := jsonschema.UnmarshalJSON(bytes.NewReader(instanceContent))
if err != nil {
return err
}
schemaDocument, err := jsonschema.UnmarshalJSON(bytes.NewReader(schemaContent))
if err != nil {
return err
}
compiler := jsonschema.NewCompiler()
if err := compiler.AddResource("schema.json", schemaDocument); err != nil {
return err
}
schema, err := compiler.Compile("schema.json")
if err != nil {
return err
}
return schema.Validate(instance)
}