[HUDI-1274] Make hive synchronization supports hourly partition (#2122)

hudi-sync/hudi-hive-sync/src/test/java/org/apache/hudi/hive/TestPartitionValueExtractor.java

@@ -0,0 +1,38 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.hudi.hive;
+
+import org.junit.jupiter.api.Test;
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+public class TestPartitionValueExtractor {
+  @Test
+  public void testHourPartition() {
+    SlashEncodedHourPartitionValueExtractor hourPartition = new SlashEncodedHourPartitionValueExtractor();
+    List<String> list = new ArrayList<>();
+    list.add("2020-12-20-01");
+    assertEquals(hourPartition.extractPartitionValuesInPath("2020/12/20/01"), list);
+    assertThrows(IllegalArgumentException.class, () -> hourPartition.extractPartitionValuesInPath("2020/12/20"));
+    assertEquals(hourPartition.extractPartitionValuesInPath("update_time=2020/12/20/01"), list);
+  }
+}