From dc3af230948e3d99898ec5e5e7e0e9d38dc3cda8 Mon Sep 17 00:00:00 2001
From: ravenscar <kingpaul@gmail.com>
Date: Fri, 13 Nov 2015 11:28:10 +1100
Subject: [PATCH 1/4] Update angular-base64.js

Automatically pad out decode string size with '=' or '==' for compatibility with encoders which do not automatically add padding.

See: https://github.com/ninjatronic/angular-base64/issues/13
---
 angular-base64.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/angular-base64.js b/angular-base64.js
index 4a42f60..0bca2e7 100644
--- a/angular-base64.js
+++ b/angular-base64.js
@@ -71,8 +71,18 @@
         function decode(s) {
             // convert to string
             s = "" + s;
-            var pads, i, b10;
-            var imax = s.length;
+            var pads, i, b10, imax;
+
+            if ((s.length % 4) === 1) {
+                s = s + PADCHAR;
+            }
+
+            if ((s.length % 4) === 2) {
+                s = s + PADCHAR + PADCHAR;
+            }
+
+            imax = s.length;
+
             if (imax == 0) {
                 return s;
             }

From 6c784c5522e3250807660f44c7a6c34a8c3e8d1f Mon Sep 17 00:00:00 2001
From: ravenscar <kingpaul@gmail.com>
Date: Fri, 13 Nov 2015 11:31:22 +1100
Subject: [PATCH 2/4] Update angular-base64.js

fix typo of length from 1 to 3
---
 angular-base64.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/angular-base64.js b/angular-base64.js
index 0bca2e7..162fa4c 100644
--- a/angular-base64.js
+++ b/angular-base64.js
@@ -73,7 +73,7 @@
             s = "" + s;
             var pads, i, b10, imax;
 
-            if ((s.length % 4) === 1) {
+            if ((s.length % 4) === 3) {
                 s = s + PADCHAR;
             }
 

From 32692362ead9591854747d8af97a5ee79b0a3425 Mon Sep 17 00:00:00 2001
From: Paul Nilsson <paul.nilsson@smokeball.com>
Date: Mon, 16 Jan 2017 14:51:52 +1100
Subject: [PATCH 3/4] add tape and basic tests for encode/decode

---
 package.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/package.json b/package.json
index 315ec19..bc6d547 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,8 @@
     "grunt-contrib-uglify": "",
     "grunt-notify": "",
     "grunt-strip": "",
-    "grunt-text-replace": ""
+    "grunt-text-replace": "",
+    "tape": "^4.6.3"
   },
   "name": "@ninjatronic/angular-base64",
   "description": "Encapsulation of Nick Galbreath's base64.js library for AngularJS",

From 11631870af3c10bbab52db2fbaa758949b49026d Mon Sep 17 00:00:00 2001
From: Paul Nilsson <paul.nilsson@smokeball.com>
Date: Mon, 16 Jan 2017 14:54:57 +1100
Subject: [PATCH 4/4] add tape and basic tests for encode/decode

---
 package.json |  2 +-
 tests.js     | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 tests.js

diff --git a/package.json b/package.json
index bc6d547..d2893d5 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   "version": "0.0.2",
   "main": "index.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "node tests"
   },
   "repository": {
     "type": "git",
diff --git a/tests.js b/tests.js
new file mode 100644
index 0000000..4e58c27
--- /dev/null
+++ b/tests.js
@@ -0,0 +1,50 @@
+var test = require('tape');
+
+var constants = {};
+
+global.angular = {
+    module: function (moduleName, deps) {
+        return {
+          constant: function (constantName, value) { constants[constantName] = value; }
+        }
+    }
+}
+
+var b64 = require('./angular-base64.js');
+
+test('constant registered', function (t) {
+    t.plan(1);
+
+    t.notEqual(undefined, constants.$base64);
+})
+
+test('can encode and decode non-padded', function (t) {
+    t.plan(2);
+
+    var text = "The quick brown fox jumps over the lazy doges";
+    var b64 = "VGhlIHF1aWNrIGJyb3duIGZveCBqdW1wcyBvdmVyIHRoZSBsYXp5IGRvZ2Vz";
+
+    t.equal(b64, constants.$base64.encode(text));
+    t.equal(text, constants.$base64.decode(b64));
+})
+
+test('can encode and decode padded', function (t) {
+    t.plan(2);
+
+    var text = "The quick brown fox jumps over the lazy dog";
+    var b64 = "VGhlIHF1aWNrIGJyb3duIGZveCBqdW1wcyBvdmVyIHRoZSBsYXp5IGRvZw==";
+
+    console.log(constants.$base64.encode(text))
+
+    t.equal(b64, constants.$base64.encode(text));
+    t.equal(text, constants.$base64.decode(b64));
+})
+
+test('can decode with padding missing', function (t) {
+    t.plan(1);
+
+    var text = "The quick brown fox jumps over the lazy dog";
+    var b64 = "VGhlIHF1aWNrIGJyb3duIGZveCBqdW1wcyBvdmVyIHRoZSBsYXp5IGRvZw";
+
+    t.equal(text, constants.$base64.decode(b64));
+})