handle key not found error

Author: stongo

lib/client.js

@@ -46,7 +46,6 @@ Etcd.prototype.get = function (key, options, callback) {
             etcd.configData = null;
             (function _getParser (next) {
                 var response;
-
                 if (data) {
                     try {
                         response = JSON.parse(data);
@@ -55,6 +54,10 @@ Etcd.prototype.get = function (key, options, callback) {
                         return callback(e);
                     }
 
+                    if (response.errorCode) {
+                        return callback(new Error(response));
+                    }
+
                     if (etcd.asJSON) {
                         return next(etcd._parseResponse(response));
                     }

lib/index.js

@@ -55,7 +55,6 @@ EtcdConfig.prototype.load = function (path, callback) {
     etcdConfig.client.get(configPath, {recursive: true}, function (err, config) {
 
         if (err) {
-
             return callback(err);
         }
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "etcd-config",
-  "version": "1.0.0",
+  "version": "1.0.1",
   "description": "Load and watch config out of etcd",
   "main": "index.js",
   "scripts": {

test/index.js

@@ -71,6 +71,30 @@ lab.experiment('etcd-config', function() {
         done();
     });
 
+    lab.test('handles etcd connection error', function (done) {
+        var options = {
+            connectionString: 'http://127.0.0.1:4002/'
+        };
+        var testConfig = new EtcdConfig(options);
+        testConfig.identify(identify);
+        testConfig.load(function (err, config) {
+            Code.expect(err).to.exist();
+            done();
+        });
+    });
+
+    lab.test('handles invalid identify function', function (done) {
+        var options = {
+            connectionString: 'http://127.0.0.1:4001/'
+        };
+        var testConfig = new EtcdConfig(options);
+        testConfig.identify('eh');
+        testConfig.load(function (err, config) {
+            Code.expect(err).to.exist();
+            done();
+        });
+    });
+
     lab.test('returns a valid config', function (done) {
         var options = {
             connectionString: 'http://127.0.0.1:4001/'
@@ -101,7 +125,7 @@ lab.experiment('etcd-config', function() {
         });
     });
 
-    lab.test('emits changed events', function (done) {
+    lab.test('emits changed set events', function (done) {
         var options = {
             connectionString: 'http://127.0.0.1:4001/',
             jsonKeys: true