snapshot of https://github.com/ory/kratos.git (master, 2026-09-15; blobs > 131072B omitted)

selfservice/strategy/oidc/json_equal_test.go

@@ -0,0 +1,104 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package oidc
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestJsonEqual(t *testing.T) {
+	t.Parallel()
+	for _, tc := range []struct {
+		name     string
+		a, b     json.RawMessage
+		expected bool
+	}{
+		{
+			name:     "both nil",
+			a:        nil,
+			b:        nil,
+			expected: true,
+		},
+		{
+			name:     "both empty",
+			a:        json.RawMessage{},
+			b:        json.RawMessage{},
+			expected: true,
+		},
+		{
+			name:     "one nil one empty",
+			a:        nil,
+			b:        json.RawMessage{},
+			expected: true,
+		},
+		{
+			name:     "one nil one non-empty",
+			a:        nil,
+			b:        json.RawMessage(`{}`),
+			expected: false,
+		},
+		{
+			name:     "identical objects",
+			a:        json.RawMessage(`{"name":"alice","age":30}`),
+			b:        json.RawMessage(`{"name":"alice","age":30}`),
+			expected: true,
+		},
+		{
+			name:     "same content different key order",
+			a:        json.RawMessage(`{"name":"alice","age":30}`),
+			b:        json.RawMessage(`{"age":30,"name":"alice"}`),
+			expected: true,
+		},
+		{
+			name:     "same content different whitespace",
+			a:        json.RawMessage(`{"name": "alice"}`),
+			b:        json.RawMessage(`{"name":"alice"}`),
+			expected: true,
+		},
+		{
+			name:     "different values",
+			a:        json.RawMessage(`{"name":"alice"}`),
+			b:        json.RawMessage(`{"name":"bob"}`),
+			expected: false,
+		},
+		{
+			name:     "nested objects equal",
+			a:        json.RawMessage(`{"user":{"name":"alice","groups":["admin","user"]}}`),
+			b:        json.RawMessage(`{"user":{"groups":["admin","user"],"name":"alice"}}`),
+			expected: true,
+		},
+		{
+			name:     "nested objects different",
+			a:        json.RawMessage(`{"user":{"groups":["admin"]}}`),
+			b:        json.RawMessage(`{"user":{"groups":["admin","user"]}}`),
+			expected: false,
+		},
+		{
+			name:     "extra key",
+			a:        json.RawMessage(`{"name":"alice"}`),
+			b:        json.RawMessage(`{"name":"alice","age":30}`),
+			expected: false,
+		},
+		{
+			name:     "invalid json a",
+			a:        json.RawMessage(`{invalid`),
+			b:        json.RawMessage(`{"name":"alice"}`),
+			expected: false,
+		},
+		{
+			name:     "invalid json b",
+			a:        json.RawMessage(`{"name":"alice"}`),
+			b:        json.RawMessage(`{invalid`),
+			expected: false,
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			t.Parallel()
+			assert.Equal(t, tc.expected, jsonEqual(tc.a, tc.b))
+		})
+	}
+}