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'use strict' const { test } = require('node:test') const validator = require('is-my-json-valid') const build = require('..') function buildTest (schema, toStringify) { test(`render a ${schema.title} as JSON`, (t) => { t.plan(3) const validate = validator(schema) const stringify = build(schema) const output = stringify(toStringify) t.assert.deepStrictEqual(JSON.parse(output), toStringify) t.assert.equal(output, JSON.stringify(toStringify)) t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) } buildTest({ title: 'string', type: 'string', format: 'unsafe' }, 'hello world') buildTest({ title: 'basic', type: 'object', properties: { firstName: { type: 'string' }, lastName: { type: 'string' }, age: { description: 'Age in years', type: 'integer', minimum: 0 }, magic: { type: 'number' } }, required: ['firstName', 'lastName'] }, { firstName: 'Matteo', lastName: 'Collina', age: 32, magic: 42.42 }) buildTest({ title: 'string', type: 'string' }, 'hello world') buildTest({ title: 'string', type: 'string' }, 'hello\nworld') buildTest({ title: 'string with quotes', type: 'string' }, 'hello """" world') buildTest({ title: 'boolean true', type: 'boolean' }, true) buildTest({ title: 'boolean false', type: 'boolean' }, false) buildTest({ title: 'an integer', type: 'integer' }, 42) buildTest({ title: 'a number', type: 'number' }, 42.42) buildTest({ title: 'deep', type: 'object', properties: { firstName: { type: 'string' }, lastName: { type: 'string' }, more: { description: 'more properties', type: 'object', properties: { something: { type: 'string' } } } } }, { firstName: 'Matteo', lastName: 'Collina', more: { something: 'else' } }) buildTest({ title: 'null', type: 'null' }, null) buildTest({ title: 'deep object with weird keys', type: 'object', properties: { '@version': { type: 'integer' } } }, { '@version': 1 }) buildTest({ title: 'deep object with weird keys of type object', type: 'object', properties: { '@data': { type: 'object', properties: { id: { type: 'string' } } } } }, { '@data': { id: 'string' } }) buildTest({ title: 'deep object with spaces in key', type: 'object', properties: { 'spaces in key': { type: 'object', properties: { something: { type: 'integer' } } } } }, { 'spaces in key': { something: 1 } }) buildTest({ title: 'with null', type: 'object', properties: { firstName: { type: 'null' } } }, { firstName: null }) buildTest({ title: 'array with objects', type: 'array', items: { type: 'object', properties: { name: { type: 'string' } } } }, [{ name: 'Matteo' }, { name: 'Dave' }]) buildTest({ title: 'array with strings', type: 'array', items: { type: 'string' } }, [ 'Matteo', 'Dave' ]) buildTest({ title: 'array with numbers', type: 'array', items: { type: 'number' } }, [ 42.42, 24 ]) buildTest({ title: 'array with integers', type: 'array', items: { type: 'number' } }, [ 42, 24 ]) buildTest({ title: 'nested array with objects', type: 'object', properties: { data: { type: 'array', items: { type: 'object', properties: { name: { type: 'string' } } } } } }, { data: [{ name: 'Matteo' }, { name: 'Dave' }] }) buildTest({ title: 'object with boolean', type: 'object', properties: { readonly: { type: 'boolean' } } }, { readonly: true }) test('throw an error or coerce numbers and integers that are not numbers', (t) => { const stringify = build({ title: 'basic', type: 'object', properties: { age: { type: 'number' }, distance: { type: 'integer' } } }) t.assert.throws(() => { stringify({ age: 'hello ', distance: 'long' }) }, { message: 'The value "hello " cannot be converted to a number.' }) const result = stringify({ age: '42', distance: true }) t.assert.deepStrictEqual(JSON.parse(result), { age: 42, distance: 1 }) }) test('Should throw on invalid schema', t => { t.plan(1) t.assert.throws(() => { build({ type: 'Dinosaur', properties: { claws: { type: 'sharp' } } }) }, { message: 'schema is invalid: data/properties/claws/type must be equal to one of the allowed values' }) }) test('additionalProperties - throw on unknown type', (t) => { t.plan(1) t.assert.throws(() => { build({ title: 'check array coerce', type: 'object', properties: {}, additionalProperties: { type: 'strangetype' } }) t.fail('should be an invalid schema') }, { message: 'schema is invalid: data/additionalProperties/type must be equal to one of the allowed values' }) }) test('patternProperties - throw on unknown type', (t) => { t.plan(1) t.assert.throws(() => { build({ title: 'check array coerce', type: 'object', properties: {}, patternProperties: { foo: { type: 'strangetype' } } }) }, { message: 'schema is invalid: data/patternProperties/foo/type must be equal to one of the allowed values' }) }) test('render a double quote as JSON /1', (t) => { t.plan(2) const schema = { type: 'string' } const toStringify = '" double quote' const validate = validator(schema) const stringify = build(schema) const output = stringify(toStringify) t.assert.equal(output, JSON.stringify(toStringify)) t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) test('render a double quote as JSON /2', (t) => { t.plan(2) const schema = { type: 'string' } const toStringify = 'double quote " 2' const validate = validator(schema) const stringify = build(schema) const output = stringify(toStringify) t.assert.equal(output, JSON.stringify(toStringify)) t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) test('render a long string', (t) => { t.plan(2) const schema = { type: 'string' } const toStringify = 'the Ultimate Question of Life, the Universe, and Everything.' const validate = validator(schema) const stringify = build(schema) const output = stringify(toStringify) t.assert.equal(output, JSON.stringify(toStringify)) t.assert.ok(validate(JSON.parse(output)), 'valid schema') }) test('returns JSON.stringify if schema type is boolean', t => { t.plan(1) const schema = { type: 'array', items: true } const array = [1, true, 'test'] const stringify = build(schema) t.assert.equal(stringify(array), JSON.stringify(array)) })