added delete tests

Gruntfile.js

@@ -5,7 +5,7 @@ module.exports = function (grunt) {
   grunt.initConfig({
     jshint: ['tasks/**/*.js'],
     nodeunit: {
-      all: ['test/upload.js', 'test/download.js', 'test/s3Task.js', 'test/sync.js']
+      all: ['test/upload.js', 'test/download.js', 'test/delete.js', 'test/s3Task.js', 'test/sync.js']
     },
     clean: [ 's3/'],
     s3: {

tasks/lib/s3.js

@@ -76,7 +76,7 @@ exports.init = function (grunt) {
     return options;
   };
 
-  var makeClient = function(options) {
+  var makeClient = exports.makeClient = function(options) {
     return knox.createClient(_.pick(options, [
       'region', 'endpoint', 'port', 'key', 'secret', 'access', 'bucket', 'secure', 'headers', 'style'
     ]));

test/delete.js

@@ -0,0 +1,55 @@
+
+var grunt = require('grunt')
+  , fs = require('fs')
+
+var hashFile = require('../tasks/lib/common').hashFile
+  , s3 = require('../tasks/lib/s3').init(grunt)
+  , _ = grunt.util._
+  , async = grunt.util.async
+  , s3Config = grunt.config("s3")
+  , common = require('./common')
+  , config = common.config;
+
+module.exports = {
+  setUp: function(cb) {
+    async.series([
+      common.clean,
+      function(done) {
+        s3.upload(__dirname + '/files/a.txt', 'a.txt', common.config).done(done);
+      }
+    ], function() {
+      cb();
+    });
+  },
+
+  testDelete: function(test) {
+    test.expect(4);
+
+    var dest = 'a.txt';
+    var client = s3.makeClient(config);
+
+    async.series([
+      function(next) {
+        client.getFile(dest, function (err, res) {
+          test.ifError(err);
+          test.equal(res.statusCode, 200, 'File exists.');
+          next();
+        });
+      },
+      function(next) {
+        s3.del(dest, config).done(function() {
+          next();
+        });
+      },
+      function(next) {
+        client.getFile(dest, function (err, res) {
+          test.ifError(err);
+          test.equal(res.statusCode, 404, 'File does not exist.');
+          next();
+        }, 500);
+      }
+    ], function(err) {
+      test.done();
+    });
+  }
+};

test/files/a.txt

@@ -0,0 +1 @@
+a