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'use strict' const assert = require('node:assert/strict') const { test } = require('node:test') const { mergeSchemas } = require('../index') test('should merge an unknown keyword with an empty schema', () => { const schema1 = {} const schema2 = { customKeyword: 42 } const mergedSchema = mergeSchemas([schema1, schema2]) assert.deepStrictEqual(mergedSchema, { customKeyword: 42 }) }) test('should merge two equal unknown keywords', () => { const schema1 = { customKeyword: 42 } const schema2 = { customKeyword: 42 } const mergedSchema = mergeSchemas([schema1, schema2]) assert.deepStrictEqual(mergedSchema, { customKeyword: 42 }) }) test('should merge two equal unknown object keywords', () => { const schema1 = { type: 'string', customKeyword: { foo: 'bar' } } const schema2 = { type: 'string', customKeyword: { foo: 'bar' } } const mergedSchema = mergeSchemas([schema1, schema2]) assert.deepStrictEqual(mergedSchema, { type: 'string', customKeyword: { foo: 'bar' } }) }) test('should use custom defaultResolver if passed', () => { const schema1 = { type: 'string', customKeyword: 42 } const schema2 = { type: 'string', customKeyword: 43 } const mergedSchema = mergeSchemas( [schema1, schema2], { defaultResolver: (keyword, values, mergedSchema, schemas) => { assert.strictEqual(keyword, 'customKeyword') assert.deepStrictEqual(values, [42, 43]) assert.deepStrictEqual(schemas, [schema1, schema2]) mergedSchema.customKeyword = 'custom-value-42' } } ) assert.deepStrictEqual(mergedSchema, { type: 'string', customKeyword: 'custom-value-42' }) }) test('should trow an error when merging two different unknown keywords', () => { const schema1 = { customKeyword: 42 } const schema2 = { customKeyword: 43 } assert.throws(() => { mergeSchemas([schema1, schema2]) }, { name: 'JsonSchemaMergeError', code: 'JSON_SCHEMA_MERGE_ERROR', message: 'Resolver for "customKeyword" keyword not found.', schemas: [42, 43] }) }) test('should trow an error when merging two different unknown keywords with onConflict = throw', () => { const schema1 = { customKeyword: 42 } const schema2 = { customKeyword: 43 } assert.throws(() => { mergeSchemas([schema1, schema2], { onConflict: 'throw' }) }, { name: 'JsonSchemaMergeError', code: 'JSON_SCHEMA_MERGE_ERROR', message: 'Resolver for "customKeyword" keyword not found.', schemas: [42, 43] }) }) test('should skip the keyword schemas if onConflict = skip', () => { const schema1 = { customKeyword: 42 } const schema2 = { customKeyword: 43 } const mergedSchema = mergeSchemas([schema1, schema2], { onConflict: 'skip' }) assert.deepStrictEqual(mergedSchema, {}) }) test('should pick first schema if onConflict = first', () => { const schema1 = { customKeyword: 42 } const schema2 = { customKeyword: 43 } const mergedSchema = mergeSchemas([schema1, schema2], { onConflict: 'first' }) assert.deepStrictEqual(mergedSchema, { customKeyword: 42 }) }) test('should throw an error if pass wrong onConflict value', () => { const schema1 = { customKeyword: 42 } const schema2 = { customKeyword: 43 } assert.throws(() => { mergeSchemas([schema1, schema2], { onConflict: 'foo' }) }, { name: 'JsonSchemaMergeError', code: 'JSON_SCHEMA_MERGE_ERROR', message: 'Invalid "onConflict" option: "foo".' }) })