Changes

node_modules/express-validator/test/checkTest.js

@@ -0,0 +1,125 @@
+var chai = require('chai');
+var expect = chai.expect;
+var request = require('supertest');
+
+var app;
+var errorMessage = 'Parameter is not an integer';
+
+// There are three ways to pass parameters to express:
+// - as part of the URL
+// - as GET parameter in the querystring
+// - as POST parameter in the body
+// URL params take precedence over GET params which take precedence over
+// POST params.
+
+function validation(req, res) {
+  req.check('testparam', errorMessage).notEmpty().isInt();
+
+  var errors = req.validationErrors();
+  if (errors) {
+    return res.send(errors);
+  }
+  res.send({ testparam: req.params.testparam || req.query.testparam || req.body.testparam });
+}
+
+function fail(body) {
+  expect(body).to.have.length(1);
+  expect(body[0]).to.have.property('msg', errorMessage);
+}
+
+function pass(body) {
+  expect(body).to.have.property('testparam', '42');
+}
+
+function getRoute(path, test, done) {
+  request(app)
+    .get(path)
+    .end(function(err, res) {
+      test(res.body);
+      done();
+    });
+}
+
+function postRoute(path, data, test, done) {
+  request(app)
+    .post(path)
+    .send(data)
+    .end(function(err, res) {
+      test(res.body);
+      done();
+    });
+}
+
+// This before() is required in each set of tests in
+// order to use a new validation function in each file
+before(function() {
+  delete require.cache[require.resolve('./helpers/app')];
+  app = require('./helpers/app')(validation);
+});
+
+describe('#check()/#assert()/#validate()', function() {
+  describe('GET tests', function() {
+    it('should return an error when param does not validate', function(done) {
+      getRoute('/test', fail, done);
+    });
+
+    it('should return a success when param validates', function(done) {
+      getRoute('/42', pass, done);
+    });
+
+    // GET only: Test URL over GET param precedence
+
+    it('should return an error when param and query does not validate', function(done) {
+      getRoute('/test?testparam=gettest', fail, done);
+    });
+
+    it('should return a success when param validates, but query does not', function(done) {
+      getRoute('/42?testparam=gettest', pass, done);
+    });
+
+    it('should return an error when query does not validate', function(done) {
+      getRoute('/?testparam=test', fail, done);
+    });
+
+    it('should return a success when query validates', function(done) {
+      getRoute('/?testparam=42', pass, done);
+    });
+  });
+
+  describe('POST tests', function() {
+    it('should return an error when param does not validate', function(done) {
+      postRoute('/test', null, fail, done);
+    });
+
+    it('should return a success when param validates', function(done) {
+      postRoute('/42', null, pass, done);
+    });
+
+    // POST only: Test URL over GET over POST param precedence
+
+    it('should return an error when body validates, but failing param/query is present', function(done) {
+      postRoute('/test?testparam=gettest', { testparam: '42' }, fail, done);
+    });
+
+    it('should return a success when param validates, but non-validating body is present', function(done) {
+      postRoute('/42?testparam=42', { testparam: 'posttest' }, pass, done);
+    });
+
+    it('should return an error when query does not validate, but body validates', function(done) {
+      postRoute('/?testparam=test', { testparam: '42' }, fail, done);
+    });
+
+    it('should return a success when query validates, but non-validating body is present', function(done) {
+      postRoute('/?testparam=42', { testparam: 'posttest' }, pass, done);
+    });
+
+    it('should return an error when body does not validate', function(done) {
+      postRoute('/', { testparam: 'test' }, fail, done);
+    });
+
+    it('should return a success when body validates', function(done) {
+      postRoute('/', { testparam: '42' }, pass, done);
+    });
+  });
+
+});