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