add unit tests

.gitignore

@@ -0,0 +1 @@
+node_modules/*

README.md

@@ -43,3 +43,22 @@ Requires ```Content-Type``` and ```Content-Length``` headers
 ## s3.ls(path, callback)
 
 List files with a given prefix (path). Do NOT use a leading slash.
+
+# Run Tests
+Ensure you have mocha installed.
+
+    npm install mocha
+
+Add a config file for s3asy to use in ```~/.s3asy_test_config.js```. 
+
+    module.exports = {
+      key: '<api-key-here>',
+      secret: '<secret-here>',
+      bucket: 'bucket-name',
+      cache: true
+    };
+
+Run tests
+
+    cd test
+    mocha test.js --reporter spec 

package.json

@@ -2,7 +2,7 @@
   "author": "Andrew J. Stone <andrew.j.stone.1@gmail.com>",
   "name": "s3asy",
   "description": "Simple S3 integration with a cache backed by Redis",
-  "version": "0.3.0",
+  "version": "0.4.0",
   "repository": {
     "type": "git",
     "url": "git://github.com/andrewjstone/s3asy.git"
@@ -17,5 +17,7 @@
     "async": "*",
     "sax": "*"
   },
-  "devDependencies": {}
+  "devDependencies": {
+    "mocha": "*"
+  }
 }

test/test.js

@@ -0,0 +1,52 @@
+var S3 = require('../index');
+var config = require(process.env.HOME+'/.s3asy_test_config');
+var assert = require('assert');
+
+var s3 = new S3(config);
+s3.cache.default_ttl = 1;
+
+var original = 'Hello World!';
+
+describe('s3asy', function() {
+
+  // Basic Tests
+  it('can put a file', function(done) {
+    s3.put('/test/s3asy', {
+      'Content-Type': 'text/plain',
+      'Content-Length': original.length
+    }, original, function(err) {
+      assert.ok(!err);
+      done();
+    });
+  });
+
+  it('can retrieve the same file', function(done) {
+    s3.get('/test/s3asy', function(err, data) {
+      assert.ok(!err);
+      assert.equal(data, original);
+      done();
+    });
+  });
+
+  // Cache tests
+  it('has the file cached', function(done) {
+    s3.cache.get('/test/s3asy', function(err, data) {
+      assert.ok(!err);
+      assert.equal(data, original);
+      done();
+    });
+  });
+
+  it('does not have the file cached after 2 seconds', function(done) {
+    this.timeout(5000);
+    setTimeout(function() {
+      s3.cache.get('/test/s3asy', function(err, data) {
+        assert.ok(!err);
+        assert.deepEqual(data, undefined);
+        done();
+      });
+    }, 2000);
+  });
+
+});
+