credentialstore: add tests

package.json

@@ -69,7 +69,6 @@
     "moment": "~2.5.0",
     "preconditions": "^1.0.7",
     "should": "~2.1.1",
-    "sinon": "~1.7.3",
     "socket.io": "1.0.6",
     "socket.io-client": "1.0.6",
     "soop": "=0.1.5",
@@ -88,6 +87,7 @@
     "grunt-mocha-test": "~0.8.1",
     "grunt-nodemon": "~0.2.0",
     "memdown": "^0.10.2",
-    "should": "2.1.1"
+    "should": "2.1.1",
+    "sinon": "^1.10.3"
   }
 }

test/test.CredentialStore.js

@@ -0,0 +1,101 @@
+'use strict';
+
+var chai = require('chai');
+var assert = require('assert');
+var sinon = require('sinon');
+var should = chai.should;
+var expect = chai.expect;
+
+describe('credentialstore test', function() {
+
+  var globalConfig = require('../config/config');
+  var leveldb_stub = sinon.stub();
+  leveldb_stub.post = sinon.stub();
+  leveldb_stub.get = sinon.stub();
+  var plugin = require('../plugins/credentialstore');
+  var express_mock = null;
+  var request = null;
+  var response = null;
+
+  beforeEach(function() {
+
+    express_mock = sinon.stub();
+    express_mock.post = sinon.stub();
+    express_mock.get = sinon.stub();
+
+    plugin.init(express_mock, {db: leveldb_stub});
+
+    request = sinon.stub();
+    request.on = sinon.stub();
+    request.param = sinon.stub();
+    response = sinon.stub();
+    response.send = sinon.stub();
+    response.status = sinon.stub();
+    response.json = sinon.stub();
+    response.end = sinon.stub();
+  });
+
+  it('initializes correctly', function() {
+    assert(plugin.db === leveldb_stub);
+    assert(express_mock.post.calledWith(
+      globalConfig.apiPrefix + '/credentials', plugin.post
+    ));
+    assert(express_mock.get.calledWith(
+      globalConfig.apiPrefix + '/credentials/:username', plugin.get
+    ));
+  });
+
+  it('writes a message correctly', function() {
+
+    var data = 'username=1&secret=2&record=3';
+    request.on.onFirstCall().callsArgWith(1, data);
+    request.on.onFirstCall().returnsThis();
+    request.on.onSecondCall().callsArg(1);
+    leveldb_stub.put = sinon.stub();
+
+    leveldb_stub.put.onFirstCall().callsArg(2);
+    response.json.returnsThis();
+
+    plugin.post(request, response);
+
+    assert(leveldb_stub.put.firstCall.args[0] === 'credentials-store-12');
+    assert(leveldb_stub.put.firstCall.args[1] === '3');
+    assert(response.json.calledWith({success: true}));
+  });
+
+  it('retrieves a message correctly', function() {
+
+    request.param.onFirstCall().returns('username');
+    request.param.onSecondCall().returns('secret');
+
+    var returnValue = '!@#$%';
+    leveldb_stub.get.onFirstCall().callsArgWith(1, null, returnValue);
+    response.send.returnsThis();
+
+    plugin.get(request, response);
+
+    assert(leveldb_stub.get.firstCall.args[0] === 'credentials-store-usernamesecret');
+    assert(response.send.calledWith(returnValue));
+    assert(response.end.calledOnce);
+  });
+
+  it('fails with messages that are too long', function() {
+
+    response.writeHead = sinon.stub();
+    request.connection = {};
+    request.connection.destroy = sinon.stub();
+    var data = 'blob';
+    for (var i = 0; i < 2048; i++) {
+      data += '----';
+    }
+    request.on.onFirstCall().callsArgWith(1, data);
+    request.on.onFirstCall().returnsThis();
+    response.writeHead.returnsThis();
+
+    plugin.post(request, response);
+
+    assert(response.writeHead.calledWith(413, {'Content-Type': 'text/plain'}));
+    assert(response.end.calledOnce);
+    assert(request.connection.destroy.calledOnce);
+  });
+});