start of JDBC inbound channel adapter INT-790

org.springframework.integration.jdbc/src/test/java/org/springframework/integration/jdbc/JdbcPollingChannelAdapterIntegrationTest.java

@@ -0,0 +1,117 @@
+package org.springframework.integration.jdbc;
+
+import static org.junit.Assert.*;
+
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.List;
+import java.util.Map;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.springframework.integration.core.Message;
+import org.springframework.jdbc.core.RowMapper;
+import org.springframework.jdbc.core.simple.SimpleJdbcTemplate;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabase;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
+
+/**
+ * @author Jonas Partner
+ */
+public class JdbcPollingChannelAdapterIntegrationTest {
+
+    EmbeddedDatabase embeddedDatabase;
+
+    SimpleJdbcTemplate jdbcTemplate;
+
+    @Before
+    public void setUp(){
+        EmbeddedDatabaseBuilder builder = new EmbeddedDatabaseBuilder();
+        builder.setType(EmbeddedDatabaseType.DERBY).addScript("classpath:org/springframework/integration/jdbc/pollingChannelAdapterIntegrationTest.sql");
+        this.embeddedDatabase = builder.build();
+        this.jdbcTemplate = new SimpleJdbcTemplate(this.embeddedDatabase);
+    }
+
+    
+    @After
+    public void tearDown(){
+    	this.embeddedDatabase.shutdown();
+    } 
+
+    @Test
+    public void testSimplePollForListOfMapsNoUpdate(){
+        JdbcPollingChannelAdapter adapter = new JdbcPollingChannelAdapter(this.embeddedDatabase, "select * from item");
+        this.jdbcTemplate.update("insert into item values(1,2)") ;
+        Message<Object> message = adapter.receive();
+        Object payload = message.getPayload();
+        assertTrue("Wrong payload type",  payload instanceof List);
+        List rows = (List)payload;
+        assertEquals("Wrong number of elements" , 1, rows.size());
+        assertTrue("Returned row not a map", rows.get(0) instanceof Map);
+        Map<String,Object> row = (Map<String, Object>)rows.get(0);
+        assertEquals("Wrong id", 1, row.get("id"));
+        assertEquals("Wrong status", 2, row.get("status"));
+        
+    }
+    
+    
+    @Test
+    public void testSimplePollForListWithRowMapperNoUpdate(){
+        JdbcPollingChannelAdapter adapter = new JdbcPollingChannelAdapter(this.embeddedDatabase, "select * from item");
+        adapter.setRowMapper(new ItemRowMapper());
+        this.jdbcTemplate.update("insert into item values(1,2)") ;
+        Message<Object> message = adapter.receive();
+        Object payload = message.getPayload();
+        List rows = (List)payload;
+        assertEquals("Wrong number of elements" , 1, rows.size());
+        assertTrue("Wrong payload type",  rows.get(0) instanceof Item);
+        Item item = (Item)rows.get(0);
+        assertEquals("Wrong id", 1, item.getId());
+        assertEquals("Wrong status", 2, item.getStatus());
+        
+    }
+    
+    private static class Item{
+    	
+    	
+    	private int id;
+    	
+    	private int status;
+
+		public int getId() {
+			return id;
+		}
+
+		public void setId(int id) {
+			this.id = id;
+		}
+
+		public int getStatus() {
+			return status;
+		}
+
+		public void setStatus(int status) {
+			this.status = status;
+		}
+    }
+    
+    private static class ItemRowMapper implements RowMapper<Item>{
+
+	
+		public Item mapRow(ResultSet rs, int rowNum) throws SQLException {
+			Item item = new Item();
+			item.setId(rs.getInt(1));
+			item.setStatus(rs.getInt(2));
+			return item;
+		}
+    	
+    	
+    	
+    	
+    	
+    }
+
+}

org.springframework.integration.jdbc/src/test/resources/log4j.properties

@@ -0,0 +1,10 @@
+log4j.rootCategory=WARN, stdout
+
+log4j.appender.stdout=org.apache.log4j.ConsoleAppender
+log4j.appender.stdout.layout=org.apache.log4j.PatternLayout
+log4j.appender.stdout.layout.ConversionPattern=%c{1}: %m%n
+
+
+log4j.category.org.springframework=DEBUG
+log4j.category.org.springframework.integration=INFO
+log4j.category.org.springframework.integration.jdbc=DEBUG

org.springframework.integration.jdbc/src/test/resources/org/springframework/integration/jdbc/pollingChannelAdapterIntegrationTest.sql

@@ -0,0 +1 @@
+create table item(id int,status int);