putBuffer

Since the buffer is already "Buffered" into memory, this is using
fs.writeFile instead of streams.

index.js

@@ -1,7 +1,7 @@
 var fs = require('fs'),
-    _ = require('underscore'),
     async = require('async'),
-    mkdirp = require('mkdirp');
+    stream = require('stream'),
+    utils = require(__dirname + '/utils');
 
 exports.createClient = function(config){
   function Client(config){
@@ -37,11 +37,7 @@ exports.createClient = function(config){
 
     Client.prototype.putFile = function(from, to, callback){
       function checkToPath(cb){
-        var splitPath = to.split('/');
-        var dirPath = config.bucket + _.initial(splitPath, 1).join('/');
-        fs.exists(dirPath, function(exists){
-          return exists ? cb() : mkdirp(dirPath, cb);
-        });
+        utils.checkToPath(config.bucket + to, cb);
       }
       function checkFromPath(cb){
         fs.exists(from, function(exists){
@@ -63,7 +59,16 @@ exports.createClient = function(config){
         r.pipe(w);
       });
     }
-    Client.prototype.putBuffer = function(){}
+    Client.prototype.putBuffer = function(buffer, to, headers, callback){
+      utils.checkToPath(config.bucket + to, function(){
+        fs.writeFile(config.bucket + to, buffer, function(err){
+          if (err) {
+            return callback(err);
+          }
+          return callback(null, {headers:{statusCode:201}});
+        });
+      });
+    }
     Client.prototype.deleteFile = function(){}
   }
   return new Client(config);

test.js

@@ -73,6 +73,7 @@ describe('Faux-Knox', function(){
       client.putBuffer(buff, 'from/buffer/land/dev/null.text', {'Content-Type':'text/plain'}, function(err, res){
         res.should.have.property('headers');
         res.headers.should.have.property('statusCode', 201);
+        done();
       });
     });
   });

utils.js

@@ -0,0 +1,13 @@
+var _ = require('underscore'),
+    mkdirp = require('mkdirp'),
+    fs = require('fs');
+
+function checkToPath(to, cb){
+  var splitPath = to.split('/');
+  var dirPath = _.initial(splitPath, 1).join('/');
+  fs.exists(dirPath, function(exists){
+    return exists ? cb() : mkdirp(dirPath, cb);
+  });
+}
+
+exports.checkToPath = checkToPath;