501 lines
16 KiB
JavaScript
501 lines
16 KiB
JavaScript
'use strict';
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var Ajv = require('./ajv')
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, should = require('./chai').should()
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, stableStringify = require('json-stable-stringify');
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describe('Ajv', function () {
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var ajv;
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beforeEach(function() {
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ajv = new Ajv;
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});
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it('should create instance', function() {
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ajv .should.be.instanceof(Ajv);
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});
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describe('compile method', function() {
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it('should compile schema and return validating function', function() {
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var validate = ajv.compile({ type: 'integer' });
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validate .should.be.a('function');
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validate(1) .should.equal(true);
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validate(1.1) .should.equal(false);
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validate('1') .should.equal(false);
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});
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it('should cache compiled functions for the same schema', function() {
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var v1 = ajv.compile({ id: '//e.com/int.json', type: 'integer', minimum: 1 });
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var v2 = ajv.compile({ id: '//e.com/int.json', minimum: 1, type: 'integer' });
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v1 .should.equal(v2);
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});
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it('should throw if different schema has the same id', function() {
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ajv.compile({ id: '//e.com/int.json', type: 'integer' });
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should.throw(function() {
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ajv.compile({ id: '//e.com/int.json', type: 'integer', minimum: 1 });
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});
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});
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it('should throw if invalid schema is compiled', function() {
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should.throw(function() {
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ajv.compile({ type: null });
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});
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});
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it('should throw if compiled schema has an invalid JavaScript code', function() {
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ajv.addKeyword('even', { inline: badEvenCode });
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var schema = { even: true };
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var validate = ajv.compile(schema);
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validate(2) .should.equal(true);
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validate(3) .should.equal(false);
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schema = { even: false };
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should.throw(function() {
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ajv.compile(schema);
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});
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function badEvenCode(it, keyword, _schema) {
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var op = _schema ? '===' : '!==='; // invalid on purpose
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return 'data' + (it.dataLevel || '') + ' % 2 ' + op + ' 0';
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}
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});
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});
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describe('validate method', function() {
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it('should compile schema and validate data against it', function() {
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ajv.validate({ type: 'integer' }, 1) .should.equal(true);
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ajv.validate({ type: 'integer' }, '1') .should.equal(false);
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ajv.validate({ type: 'string' }, 'a') .should.equal(true);
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ajv.validate({ type: 'string' }, 1) .should.equal(false);
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});
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it('should validate against previously compiled schema by id (also see addSchema)', function() {
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ajv.validate({ id: '//e.com/int.json', type: 'integer' }, 1) .should.equal(true);
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ajv.validate('//e.com/int.json', 1) .should.equal(true);
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ajv.validate('//e.com/int.json', '1') .should.equal(false);
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ajv.compile({ id: '//e.com/str.json', type: 'string' }) .should.be.a('function');
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ajv.validate('//e.com/str.json', 'a') .should.equal(true);
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ajv.validate('//e.com/str.json', 1) .should.equal(false);
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});
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it('should throw exception if no schema with ref', function() {
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ajv.validate({ id: 'integer', type: 'integer' }, 1) .should.equal(true);
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ajv.validate('integer', 1) .should.equal(true);
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should.throw(function() { ajv.validate('string', 'foo'); });
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});
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it('should validate schema fragment by ref', function() {
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ajv.addSchema({
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"id": "http://e.com/types.json",
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"definitions": {
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"int": { "type": "integer" },
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"str": { "type": "string" }
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}
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});
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ajv.validate('http://e.com/types.json#/definitions/int', 1) .should.equal(true);
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ajv.validate('http://e.com/types.json#/definitions/int', '1') .should.equal(false);
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});
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it('should return schema fragment by id', function() {
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ajv.addSchema({
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"id": "http://e.com/types.json",
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"definitions": {
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"int": { "id": "#int", "type": "integer" },
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"str": { "id": "#str", "type": "string" }
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}
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});
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ajv.validate('http://e.com/types.json#int', 1) .should.equal(true);
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ajv.validate('http://e.com/types.json#int', '1') .should.equal(false);
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});
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});
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describe('addSchema method', function() {
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it('should add and compile schema with key', function() {
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var res = ajv.addSchema({ type: 'integer' }, 'int');
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should.not.exist(res);
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var validate = ajv.getSchema('int');
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validate .should.be.a('function');
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validate(1) .should.equal(true);
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validate(1.1) .should.equal(false);
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validate('1') .should.equal(false);
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ajv.validate('int', 1) .should.equal(true);
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ajv.validate('int', '1') .should.equal(false);
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});
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it('should add and compile schema without key', function() {
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ajv.addSchema({ type: 'integer' });
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ajv.validate('', 1) .should.equal(true);
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ajv.validate('', '1') .should.equal(false);
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});
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it('should add and compile schema with id', function() {
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ajv.addSchema({ id: '//e.com/int.json', type: 'integer' });
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ajv.validate('//e.com/int.json', 1) .should.equal(true);
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ajv.validate('//e.com/int.json', '1') .should.equal(false);
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});
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it('should normalize schema keys and ids', function() {
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ajv.addSchema({ id: '//e.com/int.json#', type: 'integer' }, 'int#');
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ajv.validate('int', 1) .should.equal(true);
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ajv.validate('int', '1') .should.equal(false);
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ajv.validate('//e.com/int.json', 1) .should.equal(true);
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ajv.validate('//e.com/int.json', '1') .should.equal(false);
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ajv.validate('int#/', 1) .should.equal(true);
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ajv.validate('int#/', '1') .should.equal(false);
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ajv.validate('//e.com/int.json#/', 1) .should.equal(true);
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ajv.validate('//e.com/int.json#/', '1') .should.equal(false);
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});
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it('should add and compile array of schemas with ids', function() {
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ajv.addSchema([
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{ id: '//e.com/int.json', type: 'integer' },
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{ id: '//e.com/str.json', type: 'string' }
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]);
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var validate0 = ajv.getSchema('//e.com/int.json');
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var validate1 = ajv.getSchema('//e.com/str.json');
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validate0(1) .should.equal(true);
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validate0('1') .should.equal(false);
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validate1('a') .should.equal(true);
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validate1(1) .should.equal(false);
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ajv.validate('//e.com/int.json', 1) .should.equal(true);
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ajv.validate('//e.com/int.json', '1') .should.equal(false);
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ajv.validate('//e.com/str.json', 'a') .should.equal(true);
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ajv.validate('//e.com/str.json', 1) .should.equal(false);
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});
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it('should throw on duplicate key', function() {
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ajv.addSchema({ type: 'integer' }, 'int');
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should.throw(function() {
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ajv.addSchema({ type: 'integer', minimum: 1 }, 'int');
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});
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});
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it('should throw on duplicate normalized key', function() {
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ajv.addSchema({ type: 'number' }, 'num');
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should.throw(function() {
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ajv.addSchema({ type: 'integer' }, 'num#');
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});
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should.throw(function() {
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ajv.addSchema({ type: 'integer' }, 'num#/');
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});
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});
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it('should allow only one schema without key and id', function() {
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ajv.addSchema({ type: 'number' });
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should.throw(function() {
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ajv.addSchema({ type: 'integer' });
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});
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should.throw(function() {
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ajv.addSchema({ type: 'integer' }, '');
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});
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should.throw(function() {
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ajv.addSchema({ type: 'integer' }, '#');
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});
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});
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it('should throw if schema is not an object', function() {
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should.throw(function() { ajv.addSchema('foo'); });
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});
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it('should throw if schema id is not a string', function() {
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try {
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ajv.addSchema({ id: 1, type: 'integer' });
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throw new Error('should have throw exception');
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} catch(e) {
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e.message .should.equal('schema id must be string');
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}
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});
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});
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describe('getSchema method', function() {
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it('should return compiled schema by key', function() {
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ajv.addSchema({ type: 'integer' }, 'int');
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var validate = ajv.getSchema('int');
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validate(1) .should.equal(true);
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validate('1') .should.equal(false);
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});
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it('should return compiled schema by id or ref', function() {
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ajv.addSchema({ id: '//e.com/int.json', type: 'integer' });
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var validate = ajv.getSchema('//e.com/int.json');
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validate(1) .should.equal(true);
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validate('1') .should.equal(false);
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});
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it('should return compiled schema without key or with empty key', function() {
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ajv.addSchema({ type: 'integer' });
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var validate = ajv.getSchema('');
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validate(1) .should.equal(true);
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validate('1') .should.equal(false);
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var v = ajv.getSchema();
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v(1) .should.equal(true);
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v('1') .should.equal(false);
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});
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it('should return schema fragment by ref', function() {
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ajv.addSchema({
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"id": "http://e.com/types.json",
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"definitions": {
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"int": { "type": "integer" },
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"str": { "type": "string" }
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}
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});
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var vInt = ajv.getSchema('http://e.com/types.json#/definitions/int');
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vInt(1) .should.equal(true);
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vInt('1') .should.equal(false);
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});
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it('should return schema fragment by ref with protocol-relative URIs', function() {
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ajv.addSchema({
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"id": "//e.com/types.json",
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"definitions": {
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"int": { "type": "integer" },
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"str": { "type": "string" }
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}
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});
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var vInt = ajv.getSchema('//e.com/types.json#/definitions/int');
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vInt(1) .should.equal(true);
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vInt('1') .should.equal(false);
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});
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it('should return schema fragment by id', function() {
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ajv.addSchema({
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"id": "http://e.com/types.json",
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"definitions": {
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"int": { "id": "#int", "type": "integer" },
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"str": { "id": "#str", "type": "string" }
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}
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});
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var vInt = ajv.getSchema('http://e.com/types.json#int');
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vInt(1) .should.equal(true);
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vInt('1') .should.equal(false);
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});
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});
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describe('removeSchema method', function() {
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it('should remove schema by key', function() {
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var schema = { type: 'integer' }
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, str = stableStringify(schema);
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ajv.addSchema(schema, 'int');
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var v = ajv.getSchema('int');
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v .should.be.a('function');
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ajv._cache.get(str).validate .should.equal(v);
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ajv.removeSchema('int');
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should.not.exist(ajv.getSchema('int'));
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should.not.exist(ajv._cache.get(str));
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});
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it('should remove schema by id', function() {
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var schema = { id: '//e.com/int.json', type: 'integer' }
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, str = stableStringify(schema);
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ajv.addSchema(schema);
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var v = ajv.getSchema('//e.com/int.json');
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v .should.be.a('function');
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ajv._cache.get(str).validate .should.equal(v);
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ajv.removeSchema('//e.com/int.json');
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should.not.exist(ajv.getSchema('//e.com/int.json'));
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should.not.exist(ajv._cache.get(str));
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});
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it('should remove schema by schema object', function() {
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var schema = { type: 'integer' }
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, str = stableStringify(schema);
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ajv.addSchema(schema);
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ajv._cache.get(str) .should.be.an('object');
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ajv.removeSchema({ type: 'integer' });
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should.not.exist(ajv._cache.get(str));
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});
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it('should remove schema with id by schema object', function() {
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var schema = { id: '//e.com/int.json', type: 'integer' }
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, str = stableStringify(schema);
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ajv.addSchema(schema);
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ajv._cache.get(str) .should.be.an('object');
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ajv.removeSchema({ id: '//e.com/int.json', type: 'integer' });
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// should.not.exist(ajv.getSchema('//e.com/int.json'));
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should.not.exist(ajv._cache.get(str));
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});
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it('should not throw if there is no schema with passed id', function() {
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should.not.exist(ajv.getSchema('//e.com/int.json'));
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should.not.throw(function() {
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ajv.removeSchema('//e.com/int.json');
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});
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});
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it('should remove all schemas but meta-schemas if called without an arguments', function() {
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var schema1 = { id: '//e.com/int.json', type: 'integer' }
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, str1 = stableStringify(schema1);
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ajv.addSchema(schema1);
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ajv._cache.get(str1) .should.be.an('object');
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var schema2 = { type: 'integer' }
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, str2 = stableStringify(schema2);
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ajv.addSchema(schema2);
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ajv._cache.get(str2) .should.be.an('object');
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ajv.removeSchema();
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should.not.exist(ajv._cache.get(str1));
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should.not.exist(ajv._cache.get(str2));
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});
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it('should remove all schemas but meta-schemas with key/id matching pattern', function() {
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var schema1 = { id: '//e.com/int.json', type: 'integer' }
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, str1 = stableStringify(schema1);
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ajv.addSchema(schema1);
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ajv._cache.get(str1) .should.be.an('object');
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var schema2 = { id: 'str.json', type: 'string' }
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, str2 = stableStringify(schema2);
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ajv.addSchema(schema2, '//e.com/str.json');
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ajv._cache.get(str2) .should.be.an('object');
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var schema3 = { type: 'integer' }
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, str3 = stableStringify(schema3);
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ajv.addSchema(schema3);
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ajv._cache.get(str3) .should.be.an('object');
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ajv.removeSchema(/e\.com/);
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should.not.exist(ajv._cache.get(str1));
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should.not.exist(ajv._cache.get(str2));
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ajv._cache.get(str3) .should.be.an('object');
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});
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});
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describe('addFormat method', function() {
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it('should add format as regular expression', function() {
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ajv.addFormat('identifier', /^[a-z_$][a-z0-9_$]*$/i);
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testFormat();
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});
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it('should add format as string', function() {
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ajv.addFormat('identifier', '^[A-Za-z_$][A-Za-z0-9_$]*$');
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testFormat();
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});
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it('should add format as function', function() {
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ajv.addFormat('identifier', function (str) { return /^[a-z_$][a-z0-9_$]*$/i.test(str); });
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testFormat();
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});
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it('should add format as object', function() {
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ajv.addFormat('identifier', {
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validate: function (str) { return /^[a-z_$][a-z0-9_$]*$/i.test(str); },
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});
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testFormat();
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});
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function testFormat() {
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var validate = ajv.compile({ format: 'identifier' });
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validate('Abc1') .should.equal(true);
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validate('123') .should.equal(false);
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validate(123) .should.equal(true);
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}
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describe('formats for number', function() {
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it('should validate only numbers', function() {
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ajv.addFormat('positive', {
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type: 'number',
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validate: function(x) {
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return x > 0;
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}
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});
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var validate = ajv.compile({
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format: 'positive'
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});
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validate(-2) .should.equal(false);
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validate(0) .should.equal(false);
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validate(2) .should.equal(true);
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validate('abc') .should.equal(true);
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});
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it('should validate numbers with format via $data', function() {
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ajv = new Ajv({$data: true});
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ajv.addFormat('positive', {
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type: 'number',
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validate: function(x) {
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return x > 0;
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}
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});
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var validate = ajv.compile({
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properties: {
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data: { format: { $data: '1/frmt' } },
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frmt: { type: 'string' }
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}
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});
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validate({data: -2, frmt: 'positive'}) .should.equal(false);
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validate({data: 0, frmt: 'positive'}) .should.equal(false);
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validate({data: 2, frmt: 'positive'}) .should.equal(true);
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validate({data: 'abc', frmt: 'positive'}) .should.equal(true);
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});
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});
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});
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describe('validateSchema method', function() {
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it('should validate schema against meta-schema', function() {
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var valid = ajv.validateSchema({
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$schema: 'http://json-schema.org/draft-06/schema#',
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type: 'number'
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});
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valid .should.equal(true);
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should.equal(ajv.errors, null);
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valid = ajv.validateSchema({
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$schema: 'http://json-schema.org/draft-06/schema#',
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type: 'wrong_type'
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});
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valid .should.equal(false);
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ajv.errors.length .should.equal(3);
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ajv.errors[0].keyword .should.equal('enum');
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ajv.errors[1].keyword .should.equal('type');
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ajv.errors[2].keyword .should.equal('anyOf');
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});
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|
it('should throw exception if meta-schema is unknown', function() {
|
|
should.throw(function() {
|
|
ajv.validateSchema({
|
|
$schema: 'http://example.com/unknown/schema#',
|
|
type: 'number'
|
|
});
|
|
});
|
|
});
|
|
|
|
it('should throw exception if $schema is not a string', function() {
|
|
should.throw(function() {
|
|
ajv.validateSchema({
|
|
$schema: {},
|
|
type: 'number'
|
|
});
|
|
});
|
|
});
|
|
});
|
|
});
|