[iotdb] 02/02: add some ITs

[hu...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

hui pushed a commit to branch lmh/emptySet
in repository https://gitbox.apache.org/repos/asf/iotdb.git

commit 1e0741a74e968a0cf7986452f4a7b92e2d963432
Author: Minghui Liu <li...@foxmail.com>
AuthorDate: Tue Jul 12 17:02:01 2022 +0800

    add some ITs
---
 .../apache/iotdb/db/it/query/IoTDBResultSetIT.java | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/integration-test/src/test/java/org/apache/iotdb/db/it/query/IoTDBResultSetIT.java b/integration-test/src/test/java/org/apache/iotdb/db/it/query/IoTDBResultSetIT.java
index 3997852de9..34bf962755 100644
--- a/integration-test/src/test/java/org/apache/iotdb/db/it/query/IoTDBResultSetIT.java
+++ b/integration-test/src/test/java/org/apache/iotdb/db/it/query/IoTDBResultSetIT.java
@@ -39,6 +39,7 @@ import java.sql.Statement;
 import java.sql.Types;
 
 import static org.apache.iotdb.db.it.utils.TestUtils.prepareData;
+import static org.apache.iotdb.db.it.utils.TestUtils.resultSetEqualTest;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
 
@@ -57,6 +58,8 @@ public class IoTDBResultSetIT {
         "insert into root.sg.dev(time,status) values(1,3.14)"
       };
 
+  private static final String[] emptyResultSet = new String[] {};
+
   @BeforeClass
   public static void setUp() throws Exception {
     EnvFactory.getEnv().initBeforeClass();
@@ -128,4 +131,30 @@ public class IoTDBResultSetIT {
       fail(e.getMessage());
     }
   }
+
+  @Test
+  public void emptyQueryTest1() {
+    String expectedHeader = "Time,";
+    resultSetEqualTest("select * from root.sg1.d1", expectedHeader, emptyResultSet);
+  }
+
+  @Test
+  public void emptyQueryTest2() {
+    String expectedHeader =
+        "Time,root.t1.wf01.wt01.status,root.t1.wf01.wt01.temperature,root.t1.wf01.wt01.type,root.t1.wf01.wt01.grade,";
+    resultSetEqualTest("select * from root.t1.wf01.wt01", expectedHeader, emptyResultSet);
+  }
+
+  @Test
+  public void emptyShowTimeseriesTest() {
+    String expectedHeader =
+        "timeseries,alias,storage group,dataType,encoding,compression,tags,attributes,";
+    resultSetEqualTest("show timeseries root.sg1.**", expectedHeader, emptyResultSet);
+  }
+
+  @Test
+  public void emptyShowDeviceTest() {
+    String expectedHeader = "devices,isAligned,";
+    resultSetEqualTest("show devices root.sg1.**", expectedHeader, emptyResultSet);
+  }
 }