93 lines
3.7 KiB
Go
93 lines
3.7 KiB
Go
package scenedescriptions
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import (
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"bytes"
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"encoding/json"
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"strings"
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"testing"
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"github.com/santhosh-tekuri/jsonschema/v6"
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)
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func TestLoadResponseSchemaUsesStrictPrivateSceneDescriptionContract(t *testing.T) {
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schema, err := loadResponseSchema()
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if err != nil {
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t.Fatalf("loadResponseSchema() error = %v, want nil", err)
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}
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if schema.Key != ResponseSchemaKey || schema.ID != ResponseSchemaID || schema.Version != SchemaVersion || schema.Name != ResponseSchemaName || !strings.HasPrefix(schema.SHA256, "sha256:") || !json.Valid(schema.JSONSchema) {
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t.Fatalf("schema = %#v, want private scene-description schema identity", schema)
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}
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valid := map[string]any{"kind": "narrative", "title": "Arrival", "summary": "The party enters the tower."}
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if err := validateJSONSchema(t, valid, schema.JSONSchema); err != nil {
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t.Fatalf("valid private response rejected: %v", err)
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}
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for _, test := range []struct {
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name string
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response map[string]any
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valid bool
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}{
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{name: "missing required field", response: map[string]any{"kind": "combat", "title": "Ambush"}},
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{name: "unknown framework field", response: map[string]any{"kind": "combat", "title": "Ambush", "summary": "Bandits strike.", "id": "assigned-later"}},
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{name: "unknown application field", response: map[string]any{"kind": "combat", "title": "Ambush", "summary": "Bandits strike.", "source_ref": map[string]any{}}},
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{name: "collection is not allowed", response: map[string]any{"kind": "combat", "title": "Ambush", "summary": "Bandits strike.", "scenes": []any{}}},
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{name: "unsupported kind", response: map[string]any{"kind": "interlude", "title": "Ambush", "summary": "Bandits strike."}},
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{name: "wrong field type", response: map[string]any{"kind": "combat", "title": 7, "summary": "Bandits strike."}},
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{name: "blank title", response: map[string]any{"kind": "combat", "title": "", "summary": "Bandits strike."}},
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{name: "blank summary", response: map[string]any{"kind": "combat", "title": "Ambush", "summary": ""}},
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} {
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t.Run(test.name, func(t *testing.T) {
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err := validateJSONSchema(t, test.response, schema.JSONSchema)
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if (err == nil) != test.valid {
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t.Fatalf("validateJSONSchema() error = %v, want valid=%t", err, test.valid)
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}
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})
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}
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if err := validateJSONSchemaContent([]byte(`{"kind":`), schema.JSONSchema); err == nil {
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t.Fatal("validateJSONSchemaContent() error = nil, want malformed JSON rejected")
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}
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}
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func TestResponseSchemaIsMutationSafeAndDiagnosticsRedactContent(t *testing.T) {
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first, err := loadResponseSchema()
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if err != nil {
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t.Fatal(err)
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}
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first.JSONSchema[0] = '['
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second, err := loadResponseSchema()
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if err != nil || !json.Valid(second.JSONSchema) || bytes.Equal(first.JSONSchema, second.JSONSchema) {
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t.Fatalf("second schema = %s, %v; want defensive copy", second.JSONSchema, err)
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}
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if diagnostics := second.DiagnosticsMap(); diagnostics["json_schema"] != nil {
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t.Fatalf("schema diagnostics included raw content: %#v", diagnostics)
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}
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}
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func validateJSONSchema(t *testing.T, instance map[string]any, schemaContent []byte) error {
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t.Helper()
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content, err := json.Marshal(instance)
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if err != nil {
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t.Fatal(err)
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}
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return validateJSONSchemaContent(content, schemaContent)
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}
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func validateJSONSchemaContent(instanceContent, schemaContent []byte) error {
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instance, err := jsonschema.UnmarshalJSON(bytes.NewReader(instanceContent))
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if err != nil {
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return err
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}
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schemaDocument, err := jsonschema.UnmarshalJSON(bytes.NewReader(schemaContent))
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if err != nil {
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return err
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}
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compiler := jsonschema.NewCompiler()
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if err := compiler.AddResource("schema.json", schemaDocument); err != nil {
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return err
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}
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compiled, err := compiler.Compile("schema.json")
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if err != nil {
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return err
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}
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return compiled.Validate(instance)
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}
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