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https://issues.apache.org/jira/browse/GEODE-8242?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17133543#comment-17133543
 ] 

ASF GitHub Bot commented on GEODE-8242:
---------------------------------------

dschneider-pivotal commented on a change in pull request #5240:
URL: https://github.com/apache/geode/pull/5240#discussion_r438972373



##########
File path: 
geode-redis/src/integrationTest/java/org/apache/geode/redis/HashesIntegrationTest.java
##########
@@ -150,6 +150,15 @@ public void testHDelDeletesKeyWhenHashIsEmpty() {
     assertThat(jedis.exists("farm")).isFalse();
   }
 
+  @Test
+  public void testHStrLen() {
+    jedis.hset("farm", "chicken", "little");
+
+    assertThat(jedis.hstrlen("farm", "chicken")).isEqualTo("little".length());
+    assertThat(jedis.hstrlen("farm", "unknown-field")).isEqualTo(0);
+    assertThat(jedis.hstrlen("unknown-key", "unknown-field")).isEqualTo(0);
+  }

Review comment:
       do a hstrlen on some other existing type (like a string or set) and 
confirm you get the expected error

##########
File path: 
geode-redis/src/integrationTest/java/org/apache/geode/redis/HashesIntegrationTest.java
##########
@@ -150,6 +150,15 @@ public void testHDelDeletesKeyWhenHashIsEmpty() {
     assertThat(jedis.exists("farm")).isFalse();
   }
 
+  @Test
+  public void testHStrLen() {
+    jedis.hset("farm", "chicken", "little");
+
+    assertThat(jedis.hstrlen("farm", "chicken")).isEqualTo("little".length());
+    assertThat(jedis.hstrlen("farm", "unknown-field")).isEqualTo(0);
+    assertThat(jedis.hstrlen("unknown-key", "unknown-field")).isEqualTo(0);
+  }

Review comment:
       do we have a way of testing the wrong number of arguments to a command? 
Will any of our redis clients even let that happen?




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> Add HSTRLEN redis command
> -------------------------
>
>                 Key: GEODE-8242
>                 URL: https://issues.apache.org/jira/browse/GEODE-8242
>             Project: Geode
>          Issue Type: Improvement
>          Components: redis
>            Reporter: Jens Deppe
>            Priority: Major
>
> Missed this hash command.
> Also mark PUBSUB as an unimplemented command.



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