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

107 lines
4.0 KiB
Go

package itemoccurrences
import (
"bytes"
"encoding/json"
"strings"
"testing"
"github.com/santhosh-tekuri/jsonschema/v6"
)
func TestResponseSchemaIsStrictlyStructuralAndPrivate(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 := map[string]any{"occurrences": []any{
map[string]any{
"name": "", "kind": "unsupported", "quantity": 0, "from": "party", "to": "Party",
"source_refs": []any{map[string]any{"start_unit_id": 0, "end_unit_id": -1}},
},
map[string]any{
"name": "Hidden Cache", "kind": "discovered", "quantity": nil, "from": nil, "to": nil,
"source_refs": []any{map[string]any{"start_unit_id": 1, "end_unit_id": 1}},
},
}}
content, err := json.Marshal(valid)
if err != nil {
t.Fatal(err)
}
if err := validateJSONSchema(content, schema.JSONSchema); err != nil {
t.Fatalf("private schema rejected validator-owned values: %v", err)
}
for _, test := range []struct {
name string
value map[string]any
}{
{"missing occurrences", map[string]any{}},
{"missing occurrence name", map[string]any{"occurrences": []any{withoutField(responseOccurrence(), "name")}}},
{"missing nullable field", map[string]any{"occurrences": []any{withoutField(responseOccurrence(), "quantity")}}},
{"opaque item identifier", map[string]any{"occurrences": []any{withField(responseOccurrence(), "item_id", "item:sha256:opaque")}}},
{"unknown occurrence field", map[string]any{"occurrences": []any{withField(responseOccurrence(), "extra", true)}}},
{"segment-named range", map[string]any{"occurrences": []any{withField(responseOccurrence(), "source_refs", []any{map[string]any{"start_segment": 1, "end_segment": 1}})}}},
{"opaque source identifier", map[string]any{"occurrences": []any{withField(responseOccurrence(), "source_refs", []any{map[string]any{"start_unit_id": 1, "end_unit_id": 1, "source_id": "session-alpha"}})}}},
{"unknown reference field", map[string]any{"occurrences": []any{withField(responseOccurrence(), "source_refs", []any{map[string]any{"start_unit_id": 1, "end_unit_id": 1, "extra": true}})}}},
{"noninteger range", map[string]any{"occurrences": []any{withField(responseOccurrence(), "source_refs", []any{map[string]any{"start_unit_id": 1.5, "end_unit_id": 1}})}}},
} {
t.Run(test.name, func(t *testing.T) {
content, err := json.Marshal(test.value)
if err != nil {
t.Fatal(err)
}
if err := validateJSONSchema(content, schema.JSONSchema); err == nil {
t.Fatal("private schema accepted invalid structure")
}
})
}
first := schema.JSONSchema
first[0] = '['
second, err := loadResponseSchema()
if err != nil || !json.Valid(second.JSONSchema) || bytes.Equal(first, second.JSONSchema) {
t.Fatalf("defensive schema copy = %s, %v", second.JSONSchema, err)
}
if _, ok := second.DiagnosticsMap()["json_schema"]; ok {
t.Fatalf("schema diagnostics leaked content: %#v", second.DiagnosticsMap())
}
}
func responseOccurrence() map[string]any {
return map[string]any{
"name": "Ring", "kind": "acquired", "quantity": nil, "from": nil, "to": "party", "source_refs": []any{},
}
}
func withoutField(value map[string]any, name string) map[string]any {
delete(value, name)
return value
}
func withField(value map[string]any, name string, fieldValue any) map[string]any {
value[name] = fieldValue
return value
}
func validateJSONSchema(instanceContent, schemaContent []byte) error {
instance, err := jsonschema.UnmarshalJSON(bytes.NewReader(instanceContent))
if err != nil {
return err
}
document, err := jsonschema.UnmarshalJSON(bytes.NewReader(schemaContent))
if err != nil {
return err
}
compiler := jsonschema.NewCompiler()
if err := compiler.AddResource("schema.json", document); err != nil {
return err
}
compiled, err := compiler.Compile("schema.json")
if err != nil {
return err
}
return compiled.Validate(instance)
}