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123
node_modules/express-validator/test/checkQuerySchemaTest.js
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123
node_modules/express-validator/test/checkQuerySchemaTest.js
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var chai = require('chai');
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var expect = chai.expect;
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var request = require('supertest');
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var app;
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var errorMessage = 'Parameter is not valid';
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// There are three ways to pass parameters to express:
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// - as part of the URL
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// - as GET parameter in the querystring
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// - as POST parameter in the body
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// These test show that req.checkQuery are only interested in req.query values, all other
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// parameters will be ignored.
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function validation(req, res) {
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req.checkQuery({
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'testparam': {
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notEmpty: true,
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errorMessage: errorMessage,
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isInt: true
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}
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});
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var errors = req.validationErrors();
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if (errors) {
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return res.send(errors);
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}
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res.send({ testparam: req.query.testparam });
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}
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function fail(body, length) {
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expect(body).to.have.length(length);
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expect(body[0]).to.have.property('msg', errorMessage);
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}
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function failMulti(body, length) {
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expect(body).to.have.length(length);
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expect(body[0]).to.have.property('msg', errorMessage);
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expect(body[1]).to.have.property('msg', errorMessage);
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}
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function pass(body) {
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expect(body).to.have.property('testparam', '42');
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}
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function getRoute(path, test, length, done) {
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request(app)
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.get(path)
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.end(function(err, res) {
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test(res.body, length);
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done();
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});
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}
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function postRoute(path, data, test, length, done) {
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request(app)
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.post(path)
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.send(data)
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.end(function(err, res) {
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test(res.body, length);
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done();
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});
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}
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// This before() is required in each set of tests in
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// order to use a new validation function in each file
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before(function() {
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delete require.cache[require.resolve('./helpers/app')];
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app = require('./helpers/app')(validation);
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});
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describe('#checkQuerySchema()', function() {
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describe('GET tests', function() {
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it('should return two errors when query is missing, and unrelated param is present', function(done) {
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getRoute('/test', failMulti, 2, done);
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});
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it('should return two errors when query is missing', function(done) {
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getRoute('/', failMulti, 2, done);
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});
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it('should return a success when query validates and unrelated query is present', function(done) {
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getRoute('/42?testparam=42', pass, null, done);
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});
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it('should return one error when query does not validate as int and unrelated query is present', function(done) {
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getRoute('/test?testparam=blah', fail, 1, done);
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});
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});
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describe('POST tests', function() {
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it('should return two errors when query is missing, and unrelated param is present', function(done) {
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postRoute('/test', null, failMulti, 2, done);
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});
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it('should return two errors when query is missing', function(done) {
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postRoute('/', null, failMulti, 2, done);
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});
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it('should return a success when query validates and unrelated query is present', function(done) {
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postRoute('/42?testparam=42', null, pass, null, done);
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});
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it('should return one error when query does not validate as int and unrelated query is present', function(done) {
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postRoute('/test?testparam=blah', null, fail, 1, done);
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});
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// POST only
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it('should return a success when query validates and unrelated param/body is present', function(done) {
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postRoute('/test?testparam=42', { testparam: 'posttest' }, pass, null, done);
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});
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it('should return one error when query does not validate as int and unrelated param/body is present', function(done) {
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postRoute('/test?testparam=blah', { testparam: '42' }, fail, 1, done);
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});
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it('should return two errors when query is missing and unrelated body is present', function(done) {
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postRoute('/', { testparam: '42' }, failMulti, 2, done);
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});
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});
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});
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