File: test/edge.js

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  Classes of Harcharan Singh   Node Input Validator   test/edge.js   Download  
File: test/edge.js
Role: Example script
Content type: text/plain
Description: Example script
Class: Node Input Validator
Validate submitted input values in Node.js
Author: By
Last change: [Kavin] #71 | Fixed Validator throws Cannot read property 'xxx' of null issue
Date: 5 months ago
Size: 2,032 bytes
 

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const assert = require('assert'); const { Validator } = require('../lib/index'); describe('Edge Cases', () => { describe('undefined', () => { it('should ignore undefined and not required fields', async () => { const v = new Validator({ field: undefined }, { field: 'string' }); const matched = await v.check(); assert.equal(matched, true); }); it('should reject undefined and required fields', async () => { const v = new Validator({ field: undefined }, { field: 'required|string' }); const matched = await v.check(); assert.equal(matched, false); }); }); describe('null', () => { it('should ignore null and not required fields', async () => { const v = new Validator({ field: null }, { field: 'string' }); const matched = await v.check(); assert.equal(matched, true); }); it('should reject null and required fields', async () => { const v = new Validator({ field: null }, { field: 'required|object', 'field.id': 'required|string' }); const matched = await v.check(); assert.equal(matched, false); }); }); describe('empty string', () => { it('should ignore empty string in not required fields', async () => { const v = new Validator({ field: '' }, { field: 'string' }); const matched = await v.check(); assert.equal(matched, true); }); it('should reject empty string in required fields', async () => { const v = new Validator({ field: '' }, { field: 'required|string' }); const matched = await v.check(); assert.equal(matched, false); }); }); describe('exceptions', () => { it('Checking for invalid rule', async () => { try { const v = new Validator({ name: 'Harcharan Singh' }, { name: 'required|fullName' }); await v.check(); throw new Error('Rule was missing.'); } catch (e) { assert.equal(e, 'Error: Validation Rule: fullName does not exists.'); } }); }); });