Added tests

hofund-spring/src/test/java/dev/logchange/hofund/connection/spring/datasource/h2/H2ConnectionTest.java

@@ -0,0 +1,42 @@
+package dev.logchange.hofund.connection.spring.datasource.h2;
+
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
+import org.mockito.Mock;
+import org.mockito.junit.jupiter.MockitoExtension;
+
+import javax.sql.DataSource;
+import java.sql.DatabaseMetaData;
+import java.sql.SQLException;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.mockito.Mockito.when;
+
+@ExtendWith(MockitoExtension.class)
+class H2ConnectionTest {
+
+    @Mock
+    private DatabaseMetaData databaseMetaData;
+
+    @Mock
+    private DataSource dataSource;
+
+
+    @Test
+    void givenConnectionUrl_whenGetTarget_databaseNameReturned() throws SQLException {
+        //given:
+        String url = "spring.datasource.url=jdbc:h2:mem:17ebc6e8-e833-4157-b8e2-35f113eb404a";
+        String productName = "H2";
+        when(databaseMetaData.getURL()).thenReturn(url);
+        when(databaseMetaData.getDatabaseProductName()).thenReturn(productName);
+
+        //when:
+        H2Connection h2Connection = new H2Connection(databaseMetaData, dataSource);
+        String resultTarget = h2Connection.getTarget();
+        String resultVendor = h2Connection.getDbVendor();
+
+        //then:
+        assertThat(resultTarget).isEqualTo("17ebc6e8-e833-4157-b8e2-35f113eb404a");
+        assertThat(resultVendor).isEqualTo(productName);
+    }
+}