@Test(expected = IOException.class)
public void testDispatchIncludeHasNoValidResource() throws Exception {
when(mockRequest.getRequestDispatcher(Mockito.anyString())).thenReturn(mockDispatcher);
doAnswer(
new Answer<Void>() {
public Void answer(final InvocationOnMock invocation) throws Throwable {
throw new IOException("Include doesn't work... nothing found");
}
})
.when(mockDispatcher)
.include(Mockito.any(HttpServletRequest.class), Mockito.any(HttpServletResponse.class));
victim.getInputStream(mockRequest, mockResponse, "/static/*.js");
}
@Test
public void shouldReturnsResourceIncludedByDispatcher() throws Exception {
final String content = "SomeNonEmptyContent";
when(mockRequest.getRequestDispatcher(Mockito.anyString())).thenReturn(mockDispatcher);
doAnswer(
new Answer<Void>() {
public Void answer(final InvocationOnMock invocation) throws Throwable {
HttpServletResponse response = (HttpServletResponse) invocation.getArguments()[1];
response.getOutputStream().write(content.getBytes());
return null;
}
})
.when(mockDispatcher)
.include(Mockito.any(HttpServletRequest.class), Mockito.any(HttpServletResponse.class));
assertEquals(
content,
IOUtils.toString(victim.getInputStream(mockRequest, mockResponse, "/static/*.js")));
verify(mockUriLocator, never()).locate(Mockito.anyString());
}
@Test
public void shouldFallbackToExternalResourceLocatorWhenDispatcherReturns404() throws Exception {
victim =
new DispatcherStreamLocator() {
@Override
UriLocator createExternalResourceLocator() {
return mockUriLocator;
}
};
final String location = "/some/location.js";
when(mockRequest.getRequestDispatcher(location)).thenReturn(mockDispatcher);
Mockito.doAnswer(
new Answer<Void>() {
public Void answer(final InvocationOnMock invocation) throws Throwable {
// simulate the dispatched response is empty
return null;
}
})
.when(mockDispatcher)
.include(Mockito.any(HttpServletRequest.class), Mockito.any(HttpServletResponse.class));
victim.getInputStream(mockRequest, mockResponse, location);
verify(mockUriLocator).locate(Mockito.anyString());
}
@Test
public void canLocateValidResource() throws Exception {
when(mockRequest.getRequestURL()).thenReturn(new StringBuffer(""));
assertNotNull(victim.getInputStream(mockRequest, mockResponse, "http://www.google.com"));
}
@Test(expected = IOException.class)
public void cannotLocateInvalidLocation() throws Exception {
victim.getInputStream(mockRequest, mockResponse, "/INVALID");
}
@Test(expected = IOException.class)
public void cannotLocateNullLocation() throws Exception {
victim.getInputStream(mockRequest, mockResponse, null);
}
@Test(expected = NullPointerException.class)
public void shouldNotAcceptNullRequestOrResponse() throws Exception {
victim.getInputStream(null, null, null);
}
