如何在 power mockito 中模拟生成的对象及其属性
How to mock generated object and its attribute in power mockito
我正在创建一个具有配置(下面的代码)的适配器 Web 服务。
我可以模拟 'app'
对象,但它的属性 'datasource' 是空的,即使我嘲笑了它。如何模拟数据源及其连接属性?
MyAdapter.java
public class MyAdapter {
@Context
private ConfigurationAPI configApi;
@Context
private AdaptersAPI adaptersAPI;
public Connection getSQLConnection() throws SQLException {
JavaAdapter app = adaptersAPI.getJaxRsApplication(JavaAdapter.class);
return app.getDataSource().getConnection();
}
}
MyAdapterTest.java
@RunWith(PowerMockRunner.class);
public class MyAdapterTest {
@Mock
DataSource dataSource;
@Mock
private ConfigurationAPI configApi;
@Mock
private AdaptersAPI adaptersAPI;
@InjectMocks
MyJavaAdapter myAdapter;
private MyApp app = new MyApp();
@Test
public void getSQLConnectionTest() throws SQLException {
PowerMockito.when(adaptersAPI.getJaxRsApplication(JavaAdapter.class).thenReturn(app);
PowerMockito.when(app.getDataSource()).thenReturn(dataSource);
}
}
MyApp.java
public class MyApp extends MFPJAXRSApplication{
private DataSource dataSource = null;
@Override
protected void init() throws Exception {
InitialContext ctx = new InitialContext();
dataSource = (DataSource) ctx.lookup("customPath");
}
@Override
protected void destroy() throws Exception {
}
@Override
protected String getPackageToScan() {
return getClass().getPackage().getName();
}
public DataSource getDataSource() {
return dataSource;
}
尝试替换为:
private MyApp app = new MyApp();
有了这个:
@InjectMocks
private MyApp app;
您不能在未模拟的对象上设置模拟实例(不过您可以通过调用 setter 方法来设置它们)。而是尝试模拟 MyApp
@Mock
private MyApp app
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
}
然后你可以使用下面的语句来模拟DataSource
PowerMockito.when(app.getDataSource()).thenReturn(dataSource);
我正在创建一个具有配置(下面的代码)的适配器 Web 服务。 我可以模拟 'app' 对象,但它的属性 'datasource' 是空的,即使我嘲笑了它。如何模拟数据源及其连接属性?
MyAdapter.java
public class MyAdapter {
@Context
private ConfigurationAPI configApi;
@Context
private AdaptersAPI adaptersAPI;
public Connection getSQLConnection() throws SQLException {
JavaAdapter app = adaptersAPI.getJaxRsApplication(JavaAdapter.class);
return app.getDataSource().getConnection();
}
}
MyAdapterTest.java
@RunWith(PowerMockRunner.class);
public class MyAdapterTest {
@Mock
DataSource dataSource;
@Mock
private ConfigurationAPI configApi;
@Mock
private AdaptersAPI adaptersAPI;
@InjectMocks
MyJavaAdapter myAdapter;
private MyApp app = new MyApp();
@Test
public void getSQLConnectionTest() throws SQLException {
PowerMockito.when(adaptersAPI.getJaxRsApplication(JavaAdapter.class).thenReturn(app);
PowerMockito.when(app.getDataSource()).thenReturn(dataSource);
}
}
MyApp.java
public class MyApp extends MFPJAXRSApplication{
private DataSource dataSource = null;
@Override
protected void init() throws Exception {
InitialContext ctx = new InitialContext();
dataSource = (DataSource) ctx.lookup("customPath");
}
@Override
protected void destroy() throws Exception {
}
@Override
protected String getPackageToScan() {
return getClass().getPackage().getName();
}
public DataSource getDataSource() {
return dataSource;
}
尝试替换为:
private MyApp app = new MyApp();
有了这个:
@InjectMocks
private MyApp app;
您不能在未模拟的对象上设置模拟实例(不过您可以通过调用 setter 方法来设置它们)。而是尝试模拟 MyApp
@Mock
private MyApp app
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
}
然后你可以使用下面的语句来模拟DataSource
PowerMockito.when(app.getDataSource()).thenReturn(dataSource);