Register net.postgis.jdbc.DriverWrapper via java.sql.Driver servi…

…ce (postgis#100)

postgis-jdbc/src/main/resources/META-INF/services/java.sql.Driver

@@ -0,0 +1,3 @@
+net.postgis.jdbc.DriverWrapper
+net.postgis.jdbc.DriverWrapperAutoprobe
+net.postgis.jdbc.DriverWrapperLW

postgis-jdbc/src/test/java/net/postgis/jdbc/SerializationTest.java

@@ -28,7 +28,6 @@
 package net.postgis.jdbc;
 
 
-import net.postgis.jdbc.PGgeometry;
 import org.testng.Assert;
 import org.testng.annotations.Test;
 

postgis-jdbc/src/test/java/net/postgis/jdbc/ServiceTest.java

@@ -0,0 +1,34 @@
+package net.postgis.jdbc;
+
+import org.junit.Assert;
+import org.junit.Test;
+
+import java.sql.Driver;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+
+/**
+ * Tests to ensure that the drivers that are registered as services in META-INF/services/java.sql.Driver are resolved
+ * correctly.
+ */
+public class ServiceTest {
+
+    @Test
+    public void testWrapperService() throws SQLException {
+        Driver driver = DriverManager.getDriver("jdbc:postgresql_postGIS:/");
+        Assert.assertEquals(DriverWrapper.class, driver.getClass());
+    }
+
+    @Test
+    public void testWrapperAutoprobeService() throws SQLException {
+        Driver driver = DriverManager.getDriver("jdbc:postgresql_autogis:/");
+        Assert.assertEquals(DriverWrapperAutoprobe.class, driver.getClass());
+    }
+
+    @Test
+    public void testWrapperLWService() throws SQLException {
+        Driver driver = DriverManager.getDriver("jdbc:postgresql_lwgis:/");
+        Assert.assertEquals(DriverWrapperLW.class, driver.getClass());
+    }
+
+}