go-sdk/internal/jsonschema/validate_test.go
Jonathan Amsterdam 3d33fafc5d jsonschema: pre-compile regexps
This is the first CL that deals with the process of preparing a schema for validation.

Perform some basic checks on the scheme. Along the way, compile regexps and store
them in the schema for use during validation.

Change-Id: I0e5e6ce28656dcecb6d2d4b2fdc98998fa05b6f1
Reviewed-on: https://go-review.googlesource.com/c/tools/+/669696
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Alan Donovan <adonovan@google.com>
2025-05-05 12:29:58 -07:00

82 lines
1.9 KiB
Go

// Copyright 2025 The Go MCP SDK Authors. All rights reserved.
// Use of this source code is governed by an MIT-style
// license that can be found in the LICENSE file.
package jsonschema
import (
"encoding/json"
"os"
"path/filepath"
"testing"
)
// The test for validation uses the official test suite, expressed as a set of JSON files.
// Each file is an array of group objects.
// A testGroup consists of a schema and some tests on it.
type testGroup struct {
Description string
Schema *Schema
Tests []test
}
// A test consists of a JSON instance to be validated and the expected result.
type test struct {
Description string
Data any
Valid bool
}
func TestValidate(t *testing.T) {
files, err := filepath.Glob(filepath.FromSlash("testdata/draft2020-12/*.json"))
if err != nil {
t.Fatal(err)
}
if len(files) == 0 {
t.Fatal("no files")
}
for _, file := range files {
base := filepath.Base(file)
t.Run(base, func(t *testing.T) {
f, err := os.Open(file)
if err != nil {
t.Fatal(err)
}
defer f.Close()
dec := json.NewDecoder(f)
var groups []testGroup
if err := dec.Decode(&groups); err != nil {
t.Fatal(err)
}
for _, g := range groups {
t.Run(g.Description, func(t *testing.T) {
rs, err := g.Schema.Resolve()
if err != nil {
t.Fatal(err)
}
for s := range g.Schema.all() {
if s.Defs != nil || s.Ref != "" {
t.Skip("schema or subschema has unimplemented keywords")
}
}
for _, test := range g.Tests {
t.Run(test.Description, func(t *testing.T) {
err = rs.Validate(test.Data)
if err != nil && test.Valid {
t.Errorf("wanted success, but failed with: %v", err)
}
if err == nil && !test.Valid {
t.Error("succeeded but wanted failure")
}
if t.Failed() {
t.Errorf("schema: %s", g.Schema.json())
t.Fatalf("instance: %v", test.Data)
}
})
}
})
}
})
}
}