#258 Lazy init for SqlStatementsSource

providers/jdbc/shedlock-provider-jdbc-template/src/test/java/net/javacrumbs/shedlock/provider/jdbctemplate/JdbcTemplateStorageAccessorTest.java

@@ -0,0 +1,27 @@
+package net.javacrumbs.shedlock.provider.jdbctemplate;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.jdbc.core.JdbcTemplate;
+
+import javax.sql.DataSource;
+
+import static org.junit.jupiter.api.Assertions.*;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.verifyZeroInteractions;
+
+class JdbcTemplateStorageAccessorTest {
+
+    @Test
+    void shouldDoLazyInit() {
+        DataSource dataSource = mock(DataSource.class);
+        new JdbcTemplateStorageAccessor(
+            JdbcTemplateLockProvider.Configuration
+            .builder()
+                .withJdbcTemplate(new JdbcTemplate(dataSource))
+                .build()
+        );
+
+        verifyZeroInteractions(dataSource);
+    }
+
+}