Implemented hstrlen

README.rst

@@ -229,12 +229,6 @@ geo
  * georadiusbymember
 
 
-hash
-----
-
- * hstrlen
-
-
 sorted_set
 ----------
 

fakeredis.py

@@ -1221,6 +1221,10 @@ def hget(self, name, key):
         "Return the value of ``key`` within the hash ``name``"
         return self._get_hash(name).get(key)
 
+    def hstrlen(self, name, key):
+        "Returns the string length of the value associated with field in the hash stored at key"
+        return len(self._get_hash(name).get(key, ""))
+
     def hgetall(self, name):
         "Return a Python dict of the hash's name/value pairs"
         all_items = dict()

test_fakeredis.py

@@ -1082,6 +1082,16 @@ def test_empty_list(self):
 
     # Tests for the hash type.
 
+    def test_hstrlen_missing(self):
+        self.assertEqual(self.redis.hstrlen('foo', 'doesnotexist'), 0)
+
+        self.redis.hset('foo', 'key', 'value')
+        self.assertEqual(self.redis.hstrlen('foo', 'doesnotexist'), 0)
+
+    def test_hstrlen(self):
+        self.redis.hset('foo', 'key', 'value')
+        self.assertEqual(self.redis.hstrlen('foo', 'key'), 5)
+
     def test_hset_then_hget(self):
         self.assertEqual(self.redis.hset('foo', 'key', 'value'), 1)
         self.assertEqual(self.redis.hget('foo', 'key'), b'value')