Java Mockito-Mock一个语句来测试内联实现
我试图模拟一个具有内联实现的语句。我想测试实现:Java Mockito-Mock一个语句来测试内联实现,java,unit-testing,mockito,Java,Unit Testing,Mockito,我试图模拟一个具有内联实现的语句。我想测试实现: commonUtils.getCommandStack().execute(new RecordingCommand(commonUtils.getTed()) { @Override protected void doExecute() { //Statements needs to be tested } }); 我模拟了commonUtils.getCommandStack()和
commonUtils.getCommandStack().execute(new RecordingCommand(commonUtils.getTed()) {
@Override
protected void doExecute() {
//Statements needs to be tested
}
});
我模拟了commonUtils.getCommandStack()
和commonUtils.getTed()
。
我尝试了两种方法,但都没有让控件进入doExecute()
方法
我尝试了两种方法,但都不适合我
方法1:
像下面这样模拟内联实现,但不起作用
`TransactionalEditingDomain mockTed = Mockito.mock(TransactionalEditingDomain.class);
Mockito.when(mockCommonUtils.getTed()).thenReturn(mockTed);
CommandStack mockCommandStack = Mockito.mock(CommandStack.class);
Mockito.when(mockTed.getCommandStack()).thenReturn(mockCommandStack);
Mockito.doNothing().when(mockCommandStack).execute(new RecordingCommand(mockTed) {
@Override
protected void doExecute() {
}
});`
`TransactionalEditingDomain mockTed = Mockito.mock(TransactionalEditingDomain.class);
Mockito.when(mockCommonUtils.getTed()).thenReturn(mockTed);
CommandStack mockCommandStack = Mockito.mock(CommandStack.class);
Mockito.when(mockTed.getCommandStack()).thenReturn(mockCommandStack);
Command recordingCommandMock = Mockito.mock(Command.class);
Mockito.doNothing().when(mockCommandStack).execute(recordingCommandMock);`
方法2
模拟RecordingCommand
如下,但不起作用
`TransactionalEditingDomain mockTed = Mockito.mock(TransactionalEditingDomain.class);
Mockito.when(mockCommonUtils.getTed()).thenReturn(mockTed);
CommandStack mockCommandStack = Mockito.mock(CommandStack.class);
Mockito.when(mockTed.getCommandStack()).thenReturn(mockCommandStack);
Mockito.doNothing().when(mockCommandStack).execute(new RecordingCommand(mockTed) {
@Override
protected void doExecute() {
}
});`
`TransactionalEditingDomain mockTed = Mockito.mock(TransactionalEditingDomain.class);
Mockito.when(mockCommonUtils.getTed()).thenReturn(mockTed);
CommandStack mockCommandStack = Mockito.mock(CommandStack.class);
Mockito.when(mockTed.getCommandStack()).thenReturn(mockCommandStack);
Command recordingCommandMock = Mockito.mock(Command.class);
Mockito.doNothing().when(mockCommandStack).execute(recordingCommandMock);`
请帮助我如何在
doExecute()
方法中获取控件,因为在util中有许多类似的方法 您可以编写自己的代码来回答模拟呼叫。在这种情况下,您可以检索传入的对象并从那里调用它
Mockito.when(mockCommandStack.execute()).thenAnswer(invocation -> {
RecordingCommand commandReceived = (RecordingCommand)invocation.getArguments[0];
commandReceived.doExecute(); // or whatever method applies here
});
Unittest验证被测单元的公共可观察行为(返回值和/或与依赖项的通信)
您的内联实现是一个实现细节,unittest明确不测试该细节
您应该重构生产代码,使内联实现成为自己的可测试单元。在这两种方法中,所有模拟都很好,我的测试用例都通过了,但它跳过了doExecute()方法。Mockito。当不适用于void类型时,mockCommandStack.execute()返回void。