'use strict'
const assert = require('node:assert/strict')
const { test } = require('node:test')
const { mergeSchemas } = require('../index')
const { defaultResolver } = require('./utils')
test('should merge empty schema and string enum values', () => {
const schema1 = { type: 'string' }
const schema2 = { type: 'string', enum: ['foo', 'bar'] }
const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver })
assert.deepStrictEqual(mergedSchema, { type: 'string', enum: ['foo', 'bar'] })
})
test('should merge equal string enum values', () => {
const schema1 = { type: 'string', enum: ['foo', 'bar'] }
const schema2 = { type: 'string', enum: ['foo', 'bar'] }
const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver })
assert.deepStrictEqual(mergedSchema, { type: 'string', enum: ['foo', 'bar'] })
})
test('should merge different string enum values', () => {
const schema1 = { type: 'string', enum: ['foo', 'bar'] }
const schema2 = { type: 'string', enum: ['foo', 'baz'] }
const mergedSchema = mergeSchemas([schema1, schema2], { defaultResolver })
assert.deepStrictEqual(mergedSchema, { type: 'string', enum: ['foo'] })
})
test('should throw an error if can not merge enum values', () => {
const schema1 = { type: 'string', enum: ['foo', 'bar'] }
const schema2 = { type: 'string', enum: ['baz', 'qux'] }
assert.throws(() => {
mergeSchemas([schema1, schema2], { defaultResolver })
}, {
name: 'JsonSchemaMergeError',
code: 'JSON_SCHEMA_MERGE_ERROR',
message: 'Failed to merge "enum" keyword schemas.',
schemas: [['foo', 'bar'], ['baz', 'qux']]
})
})