add test for sidePredicateParser

Author: todd5167

core/pom.xml

@@ -116,6 +116,14 @@
             <version>${flink.version}</version>
         </dependency>
 
+        <!-- test for predicate  -->
+        <dependency>
+            <groupId>com.dtstack.flink</groupId>
+            <artifactId>sql.side.rdb</artifactId>
+            <version>1.0-SNAPSHOT</version>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 
     <build>

core/src/test/java/com/dtstack/flink/sql/side/SidePredicatesParserTest.java

@@ -0,0 +1,79 @@
+/*
+ * 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 com.dtstack.flink.sql.side;
+
+import com.dtstack.flink.sql.side.rdb.table.RdbSideTableInfo;
+import org.apache.calcite.sql.parser.SqlParseException;
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * Date: 2019/12/18
+ * Company: www.dtstack.com
+ * @author maqi
+ */
+public class SidePredicatesParserTest {
+
+    @Test
+    public void testfillPredicatesForSideTable() throws SqlParseException {
+        String testSql =
+                "insert  \n" +
+                        "into\n" +
+                        "    MyResult\n" +
+                        "    select\n" +
+                        "        MyTable.a,\n" +
+                        "        MyTable.b,\n" +
+                        "        s.c,\n" +
+                        "        s.d\n" +
+                        "    from\n" +
+                        "        MyTable\n" +
+                        "    join\n" +
+                        "        sideTable s\n" +
+                        "            on   MyTable.a = s.c\n" +
+                        "    where\n" +
+                        "           MyTable.a='1' and s.d='1' and  s.d <> '3' and s.c LIKE '%xx%' and s.c in ('1','2') and s.c between '10' and '23' and s.d is not null\n";
+
+
+        SideTableInfo sideTableInfo = new RdbSideTableInfo();
+        sideTableInfo.setName("sideTable");
+
+        Map<String, SideTableInfo> sideTableMap = new HashMap<>();
+        sideTableMap.put("sideTable", sideTableInfo);
+
+        SidePredicatesParser sidePredicatesParser = new SidePredicatesParser();
+        sidePredicatesParser.fillPredicatesForSideTable(testSql, sideTableMap);
+        List<PredicateInfo> sideTablePredicateInfoes = sideTableMap.get("sideTable").getPredicateInfoes();
+
+        List<PredicateInfo> expectedsPredicateInfoes = new ArrayList<>();
+        expectedsPredicateInfoes.add(PredicateInfo.builder().setOperatorName("=").setOperatorKind("EQUALS").setOwnerTable("s").setFieldName("d").setCondition("'1'").build());
+        expectedsPredicateInfoes.add(PredicateInfo.builder().setOperatorName("<>").setOperatorKind("NOT_EQUALS").setOwnerTable("s").setFieldName("d").setCondition("'3'").build());
+        expectedsPredicateInfoes.add(PredicateInfo.builder().setOperatorName("LIKE").setOperatorKind("LIKE").setOwnerTable("s").setFieldName("c").setCondition("'%xx%'").build());
+        expectedsPredicateInfoes.add(PredicateInfo.builder().setOperatorName("IN").setOperatorKind("IN").setOwnerTable("s").setFieldName("c").setCondition("'1', '2'").build());
+        expectedsPredicateInfoes.add(PredicateInfo.builder().setOperatorName("BETWEEN ASYMMETRIC").setOperatorKind("BETWEEN").setOwnerTable("s").setFieldName("c").setCondition("'10' AND '23'").build());
+        expectedsPredicateInfoes.add(PredicateInfo.builder().setOperatorName("IS NOT NULL").setOperatorKind("IS_NOT_NULL").setOwnerTable("s").setFieldName("d").setCondition("s.d").build());
+
+
+        Assert.assertEquals(expectedsPredicateInfoes.toString(), sideTablePredicateInfoes.toString());
+    }
+}