From 8896c74e372d6a2313780ce4b97b6e9d5e1b8920 Mon Sep 17 00:00:00 2001
From: Aaron Chambers <achambers@gmail.com>
Date: Mon, 22 Jun 2015 13:28:30 +0100
Subject: [PATCH] Added tests for activate function of redis client

---
 tests/unit/lib/redis-nodetest.js | 44 ++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)

diff --git a/tests/unit/lib/redis-nodetest.js b/tests/unit/lib/redis-nodetest.js
index 5b4ff80..b9a5a05 100644
--- a/tests/unit/lib/redis-nodetest.js
+++ b/tests/unit/lib/redis-nodetest.js
@@ -169,4 +169,48 @@ describe('redis', function() {
       });
     });
   });
+
+  describe('#activate', function() {
+    it('rejects if the revisionKey doesn\t exist in list of uploaded revisions', function() {
+      var recentRevisions = ['a', 'b', 'c'];
+
+      var redis = new Redis({
+        redisClient: {
+          lrange: function() {
+            return recentRevisions;
+          }
+        }
+      });
+
+      var promise = redis.activate('key-prefix', 'revision-key');
+      return assert.isRejected(promise)
+        .then(function(error) {
+          assert.equal(error, '`revision-key` is not a valid revision key');
+        });
+    });
+
+    it('resolves and sets the current revision to the revision key provided', function() {
+      var recentRevisions = ['a', 'b', 'c'];
+      var redisKey, redisValue;
+
+      var redis = new Redis({
+        redisClient: {
+          lrange: function() {
+            return recentRevisions;
+          },
+          set: function(key, value) {
+            redisKey = key;
+            redisValue = value;
+          }
+        }
+      });
+
+      var promise = redis.activate('key-prefix', 'c');
+      return assert.isFulfilled(promise)
+        .then(function() {
+          assert.equal(redisKey, 'key-prefix:current');
+          assert.equal(redisValue, 'c');
+        });
+    });
+  });
 });