test datasource factory initial commit; needs review from Juergen on how to best make DataSource available as a Spring bean when desired

org.springframework.test/src/test/java/org/springframework/test/jdbc/TestDataSourceFactoryTests.java

@@ -0,0 +1,30 @@
+package org.springframework.test.jdbc;
+
+import static org.junit.Assert.assertTrue;
+
+import org.junit.Test;
+import org.springframework.dao.DataAccessException;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+public class TestDataSourceFactoryTests {
+	TestDataSourceFactory factory = new TestDataSourceFactory();
+	
+	@Test
+	public void testGetDataSource() {
+		StubTestDataSourcePopulator populator = new StubTestDataSourcePopulator();
+		factory.setDatabasePopulator(populator);
+		factory.getDataSource();
+		assertTrue(populator.populateCalled);
+		factory.destroyDataSource();
+	}
+	
+	private static class StubTestDataSourcePopulator implements TestDatabasePopulator {
+
+		private boolean populateCalled;
+		
+		public void populate(JdbcTemplate template) throws DataAccessException {
+			this.populateCalled = true;
+		}
+		
+	}
+}