@Test
public void partialMocking() {
// use partial mock
final LoginService partialLoginService = new LoginService();
partialLoginService.setLoginDao(loginDao);
loginController.loginService = partialLoginService;
final UserForm userForm = new UserForm();
userForm.username = "******";
// let service's login use implementation so let's mock DAO call
new Expectations() {
{
loginDao.login(userForm);
result = 1;
// no expectation for loginService.login
partialLoginService.setCurrentUser("foo");
}
};
String login = loginController.login(userForm);
Assert.assertEquals("OK", login);
// verify mocked call
new FullVerifications(partialLoginService) {};
new FullVerifications(loginDao) {};
}
@Test
public void argumentMatching() {
final UserForm userForm = new UserForm();
userForm.username = "******";
// default matcher
new Expectations() {
{
loginService.login((UserForm) any);
result = true;
// complex matcher
loginService.setCurrentUser(
withArgThat(
new BaseMatcher<String>() {
@Override
public boolean matches(Object item) {
return item instanceof String && ((String) item).startsWith("foo");
}
@Override
public void describeTo(Description description) {
// NOOP
}
}));
}
};
String login = loginController.login(userForm);
Assert.assertEquals("OK", login);
new FullVerifications(loginService) {};
}
@Test
public void mockExceptionThrowing() {
final UserForm userForm = new UserForm();
new Expectations() {
{
loginService.login(userForm);
result = new IllegalArgumentException();
// no expectation for setCurrentUser
}
};
String login = loginController.login(userForm);
Assert.assertEquals("ERROR", login);
new FullVerifications(loginService) {};
}
@Test
public void assertOnlyOneMethodHasBeenCalled() {
final UserForm userForm = new UserForm();
userForm.username = "******";
new Expectations() {
{
loginService.login(userForm);
result = false;
// no expectation for setCurrentUser
}
};
String login = loginController.login(userForm);
Assert.assertEquals("KO", login);
new FullVerifications(loginService) {};
}
@Test
public void assertTwoMethodsHaveBeenCalled() {
final UserForm userForm = new UserForm();
userForm.username = "******";
new Expectations() {
{
loginService.login(userForm);
result = true;
loginService.setCurrentUser("foo");
}
};
String login = loginController.login(userForm);
Assert.assertEquals("OK", login);
new FullVerifications(loginService) {};
}
@Test
public void mockAnObjectToPassAround(@Mocked final UserForm userForm) {
new Expectations() {
{
userForm.getUsername();
result = "foo";
loginService.login(userForm);
result = true;
loginService.setCurrentUser("foo");
}
};
String login = loginController.login(userForm);
Assert.assertEquals("OK", login);
new FullVerifications(loginService) {};
new FullVerifications(userForm) {};
}
@Test
public void assertThatNoMethodHasBeenCalled() {
loginController.login(null);
// no method called
new FullVerifications(loginService) {};
}