Merge pull request #98 from Flaise/master

Added alphanumeric validator for convenience.
caolan · Mar 9, 2014 · 69b24f9 · 69b24f9
2 parents 44c67ad + e605908
commit 69b24f9
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diff --git a/lib/validators.js b/lib/validators.js
@@ -175,3 +175,6 @@ exports.date = function (message) {
     };
 };
 
+exports.alphanumeric = function(message) {
+    return exports.regexp(/^[a-zA-Z0-9]*$/, message || 'Letters and numbers only.');
+};
diff --git a/test/test-validators.js b/test/test-validators.js
@@ -247,3 +247,23 @@ exports.color = function (test) {
     async.parallel(tests, test.done);
 };
 
+exports.alphanumeric = function (test) {
+    function makeTest(message, data, expected) {
+        return function (callback) {
+            validators.alphanumeric(message)('form', {data: data}, function(err) {
+                test.equals(err, expected);
+                callback();
+            });
+        };
+    }
+
+    var tests = [
+        makeTest(undefined, 'asdf', undefined),
+        makeTest(undefined, '278', undefined),
+        makeTest(undefined, '%', 'Letters and numbers only.'),
+        makeTest(' qwer', 'a a', ' qwer'),
+        makeTest('_r ', ' 1 ', '_r ')
+    ];
+
+    async.parallel(tests, test.done);
+};
-Original file line number
+Diff line change
@@ Expand Up / @@ -175,3 +175,6 @@ exports.date = function (message) { @@
         };
     };
+    exports.alphanumeric = function(message) {
+        return exports.regexp(/^[a-zA-Z0-9]*$/, message || 'Letters and numbers only.');
+    };