[GitHub] [geode] jhutchison commented on a change in pull request #5954: GEODE-8864:finish implementation of Redis HScan Command

[GitBox]

jhutchison commented on a change in pull request #5954:
URL: https://github.com/apache/geode/pull/5954#discussion_r583838847



##########
File path: 
geode-redis/src/integrationTest/java/org/apache/geode/redis/internal/executor/hash/AbstractHScanIntegrationTest.java
##########
@@ -36,58 +38,86 @@
 import redis.clients.jedis.ScanParams;
 import redis.clients.jedis.ScanResult;
 
+import org.apache.geode.redis.ConcurrentLoopingThreads;
 import org.apache.geode.test.awaitility.GeodeAwaitility;
 import org.apache.geode.test.dunit.rules.RedisPortSupplier;
 
 public abstract class AbstractHScanIntegrationTest implements 
RedisPortSupplier {
 
   protected Jedis jedis;
+  private static Jedis jedis2;
+  private static Jedis jedis3;
+
   private static final int REDIS_CLIENT_TIMEOUT =
       Math.toIntExact(GeodeAwaitility.getTimeout().toMillis());
 
   @Before
   public void setUp() {
     jedis = new Jedis("localhost", getPort(), REDIS_CLIENT_TIMEOUT);
+    jedis2 = new Jedis("localhost", getPort(), REDIS_CLIENT_TIMEOUT);
+    jedis3 = new Jedis("localhost", getPort(), REDIS_CLIENT_TIMEOUT);
   }
 
   @After
   public void flushAll() {
     jedis.flushAll();
+    jedis2.flushAll();
+    jedis3.flushAll();
   }
 
   @After
   public void tearDown() {
     jedis.close();
+    jedis2.close();
+    jedis3.close();
   }
 
+  /********* Parameter Checks **************/
+
   @Test
-  public void givenNoKeyArgument_returnsWrongNumberOfArgumentsError() {
+  public void givenLessThanTwoArguments_returnsWrongNumberOfArgumentsError() {
     assertThatThrownBy(() -> jedis.sendCommand(Protocol.Command.HSCAN))
         .hasMessageContaining("ERR wrong number of arguments for 'hscan' 
command");
-  }
 
-  @Test
-  public void givenNoCursorArgument_returnsWrongNumberOfArgumentsError() {
     assertThatThrownBy(() -> jedis.sendCommand(Protocol.Command.HSCAN, "key!"))
         .hasMessageContaining("ERR wrong number of arguments for 'hscan' 
command");
   }
 
   @Test
-  public void givenArgumentsAreNotOddAndKeyExists_returnsSyntaxError() {
+  public void 
givenMatchArgumentWithoutPatternOnExistingKey_returnsSyntaxError() {
+    jedis.hset("key", "b", "1");
+
+    assertThatThrownBy(() -> jedis.sendCommand(Protocol.Command.HSCAN, "key", 
"0", "Match"))
+        .hasMessageContaining(ERROR_SYNTAX);
+  }
+
+  @Test
+  @SuppressWarnings("unchecked")
+  public void 
givenMatchArgumentWithoutPatternOnNonExistentKey_returnsEmptyArray() {
+
+    List<Object> result =
+        (List<Object>) jedis.sendCommand(Protocol.Command.HSCAN, "key1", "0", 
"Match");
+
+    assertThat((List<String>) result.get(1)).isEmpty();
+  }
+
+  @Test
+  public void 
givenCountArgumentWithoutNumberOnExistingKey_returnsSyntaxError() {
     jedis.hset("a", "b", "1");
 
-    assertThatThrownBy(() -> jedis.sendCommand(Protocol.Command.HSCAN, "a", 
"0", "a*"))
+    assertThatThrownBy(() -> jedis.sendCommand(Protocol.Command.HSCAN, "a", 
"0", "Count"))
         .hasMessageContaining(ERROR_SYNTAX);
   }
 
   @Test
   @SuppressWarnings("unchecked")
-  public void givenArgumentsAreNotOddAndKeyDoesNotExist_returnsEmptyArray() {
+  public void 
givenCountArgumentWithoutNumberOnNonExistentKey_returnsEmptyArray() {
+    jedis.hset("a", "b", "1");

Review comment:
       my bad- was looking at this test: 
givenMatchArgumentWithoutPatternOnExistingKey_returnsSyntaxError().  removed 
the set
   
   




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