Added create collection view test

Author: christkv

test/functional/view_tests.js

@@ -0,0 +1,86 @@
+// Extend the object
+var extend = function(template, fields) {
+  var object = {};
+  for(var name in template) {
+    object[name] = template[name];
+  }
+
+  for(var name in fields) {
+   object[name] = fields[name];
+  }
+
+  return object;
+}
+
+exports['Successfully pass through collation to findAndModify command'] = {
+  metadata: { requires: { generators: true, topology: "single" } },
+
+  test: function(configuration, test) {
+    var MongoClient = configuration.require.MongoClient,
+      co = require('co'),
+      Long = configuration.require.Long,
+      mockupdb = require('../mock');
+
+    // Contain mock server
+    var singleServer = null;
+    var running = true;
+
+    // Default message fields
+    var defaultFields = {
+      "ismaster" : true, "maxBsonObjectSize" : 16777216,
+      "maxMessageSizeBytes" : 48000000, "maxWriteBatchSize" : 1000,
+      "localTime" : new Date(), "maxWireVersion" : 5, "minWireVersion" : 0, "ok" : 1
+    }
+
+    // Primary server states
+    var primary = [extend(defaultFields, {})];
+    var commandResult = null;
+
+    // Boot the mock
+    co(function*() {
+      singleServer = yield mockupdb.createServer(32000, 'localhost');
+
+      // Primary state machine
+      co(function*() {
+        while(running) {
+          var request = yield singleServer.receive();
+          var doc = request.document;
+          // console.log("========================== cmd")
+          // console.dir(doc)
+
+          if(doc.ismaster) {
+            request.reply(primary[0]);
+          } else if(doc.listCollections) {
+            request.reply({ok:1, cursor: {
+              id: Long.fromNumber(0), ns: 'test.cmd$.listCollections', firstBatch: []
+            }});
+          } else if(doc.create) {
+            commandResult = doc;
+            request.reply({ok:1});
+          }
+        }
+      }).catch(function(err) {
+        console.log(err.stack);
+      });
+
+      var commandResult = null;
+
+      // Connect to the mocks
+      MongoClient.connect('mongodb://localhost:32000/test', function(err, db) {
+        test.equal(null, err);
+
+        // Simple findAndModify command returning the new document
+        db.createCollection('test', {viewOn: 'users', pipeline: [{$match: {}}]}, function(err, r) {
+          test.equal(null, err);
+          test.deepEqual({ create: 'test', viewOn: 'users', pipeline: [ { '$match': {} } ] }, commandResult)
+
+          singleServer.destroy();
+          running = false;
+
+          db.close();
+          test.done();
+        });
+      });
+    });
+  }
+}