public void shouldNotExecuteInHeaderMode() throws Exception {
// given
ModelAndView modelAndView = new ModelAndView("test-view");
interceptor.setMode(RepInterceptor.RepMode.HEADER);
// when
interceptor.postHandle(mockRequest, mockResponse, mockHandlerMethod, modelAndView);
// then
assertTrue("Model should be empty", modelAndView.getModel().isEmpty());
verifyZeroInteractions(mockMetaFormatter, mockCombinatorStrategy);
}
@Test(expectedExceptions = IllegalArgumentException.class)
public void shouldThrowExceptionIfHandlerIsNotHandlerMethod() throws Exception {
// given
// when
interceptor.preHandle(mockRequest, mockResponse, new Object());
// then
}
public void shouldNotExecuteIfModelAndViewIsNull() throws Exception {
// given
// when
interceptor.postHandle(mockRequest, mockResponse, mockHandlerMethod, null);
// then
verifyZeroInteractions(mockMetaFormatter, mockCombinatorStrategy);
}
public void shouldWriteAttributeNotHeadersInMetaMode() throws Exception {
// given
interceptor.setMode(RepInterceptor.RepMode.META);
when(mockCombinatorStrategy.combine(testMethod))
.thenReturn(Lists.newArrayList(new RobotInfo("ua")));
// when
final boolean result = interceptor.preHandle(mockRequest, mockResponse, mockHandlerMethod);
// then
assertTrue("Interceptor should always return true", result);
final Object attribute = mockRequest.getAttribute(RepInterceptor.ROBOTS_REQUEST_ATTRIBUTE);
assertNotNull("Request attribute should be set", attribute);
final List<String> headers = mockResponse.getHeaders(RepInterceptor.ROBOTS_HEADER_NAME);
assertTrue("No headers should be written", headers.isEmpty());
verify(mockCombinatorStrategy).combine(testMethod);
verifyZeroInteractions(mockHeaderFormatter);
}
public void shouldWriteAttributeAndHeadersInHeaderMode() throws Exception {
// given
interceptor.setMode(RepInterceptor.RepMode.HEADER);
when(mockCombinatorStrategy.combine(testMethod))
.thenReturn(Lists.newArrayList(new RobotInfo("ua")));
// when
final boolean result = interceptor.preHandle(mockRequest, mockResponse, mockHandlerMethod);
// then
assertTrue("Interceptor should always return true", result);
final Object attribute = mockRequest.getAttribute(RepInterceptor.ROBOTS_REQUEST_ATTRIBUTE);
assertNotNull("Request attribute should be set", attribute);
final List<String> headers = mockResponse.getHeaders(RepInterceptor.ROBOTS_HEADER_NAME);
assertEquals(1, headers.size());
assertEquals("header-value", headers.get(0));
verify(mockCombinatorStrategy).combine(testMethod);
verify(mockHeaderFormatter).format(any(RobotInfo.class));
}
public void shouldImmediatelyReturnIfNoRobotInfoFound() throws Exception {
// given
when(mockCombinatorStrategy.combine(testMethod)).thenReturn(Collections.<RobotInfo>emptyList());
// when
final boolean result = interceptor.preHandle(mockRequest, mockResponse, mockHandlerMethod);
// then
assertTrue("Interceptor should always return true", result);
assertNull(
"Request attribute should not be set",
mockRequest.getAttribute(RepInterceptor.ROBOTS_REQUEST_ATTRIBUTE));
assertFalse("No headers should be added", mockRequest.getHeaderNames().hasMoreElements());
verify(mockCombinatorStrategy).combine(testMethod);
}
public void shouldAddModelDataInMetaMode() throws Exception {
// given
ModelAndView modelAndView = new ModelAndView("test-view");
mockRequest.setAttribute(
RepInterceptor.ROBOTS_REQUEST_ATTRIBUTE, Lists.newArrayList(new RobotInfo("ua")));
// when
interceptor.postHandle(mockRequest, mockResponse, mockHandlerMethod, modelAndView);
// then
List<MetaTag> metaTags =
ModelAndViewAssert.assertAndReturnModelAttributeOfType(
modelAndView, RepInterceptor.ROBOTS_META_TAGS_ATTRIBUTE_NAME, List.class);
assertEquals(1, metaTags.size());
assertEquals("meta-name", metaTags.get(0).getName());
assertEquals("meta-content", metaTags.get(0).getContent());
}
