DecoraResponseWrapperTest.java

// Copyright (c) 2003-present, Jodd Team (http://jodd.org)
// All rights reserved.
//
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package jodd.decora;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.powermock.api.mockito.PowerMockito.mock;
import static org.powermock.api.mockito.PowerMockito.when;
import static org.powermock.reflect.Whitebox.getInternalState;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.junit.Before;
import org.junit.Test;

import jodd.servlet.wrapper.LastModifiedData;

public class DecoraResponseWrapperTest {

	private DecoraResponseWrapper decoraResponseWrapper;
	private HttpServletRequest originalRequest;
	private HttpServletResponse originalResponse;
	private LastModifiedData lastModifiedData;
	private DecoraManager decoraManager;

	@Before
	public void setUp() {
		originalRequest = mock(HttpServletRequest.class);
		originalResponse = mock(HttpServletResponse.class);
		lastModifiedData = mock(LastModifiedData.class);
		decoraManager = mock(DecoraManager.class);
	}

	@Test
	public final void testConstructor() {
		// when
		decoraResponseWrapper = new DecoraResponseWrapper(originalRequest, originalResponse, lastModifiedData, decoraManager);

		// then
		assertEquals("Parameter should be set.", originalRequest, getInternalState(decoraResponseWrapper, "request"));
		assertEquals("Parameter should be set.", originalResponse, getInternalState(decoraResponseWrapper, "response"));
		assertEquals("Parameter should be set.", lastModifiedData, getInternalState(decoraResponseWrapper, "lastModifiedData"));
		assertEquals("Parameter should be set.", decoraManager, getInternalState(decoraResponseWrapper, "decoraManager"));
	}

	@Test
	public final void testPreResponseCommit() {
		// setup
		decoraResponseWrapper = new DecoraResponseWrapper(originalRequest, originalResponse, lastModifiedData, decoraManager);
		when(lastModifiedData.getLastModified()).thenReturn(Long.valueOf(1));
		when(originalResponse.containsHeader("Last-Modified")).thenReturn(true);

		// when
		decoraResponseWrapper.preResponseCommit();

		// then
		verify(originalResponse, never()).setDateHeader("Last-Modified", 1);
		verify(originalResponse, never()).reset();
		verify(originalResponse).containsHeader("Last-Modified");
	}

	@Test
	public final void testPreResponseCommit2() {
		// setup
		decoraResponseWrapper = new DecoraResponseWrapper(originalRequest, originalResponse, lastModifiedData, decoraManager);
		when(lastModifiedData.getLastModified()).thenReturn(Long.valueOf(-1));
		when(originalResponse.containsHeader("Last-Modified")).thenReturn(true);

		// when
		decoraResponseWrapper.preResponseCommit();

		// then
		verify(originalResponse, never()).setDateHeader("Last-Modified", 1);
		verify(originalResponse, never()).reset();
		verify(lastModifiedData).getLastModified();
	}

	@Test
	public final void testPreResponseCommit3() {
		// setup
		decoraResponseWrapper = new DecoraResponseWrapper(originalRequest, originalResponse, lastModifiedData, decoraManager);
		when(lastModifiedData.getLastModified()).thenReturn(Long.valueOf(-1));
		when(originalResponse.containsHeader("Last-Modified")).thenReturn(false);

		// when
		decoraResponseWrapper.preResponseCommit();

		// then
		verify(originalResponse, never()).setDateHeader("Last-Modified", 1);
		verify(originalResponse, never()).reset();
		verify(lastModifiedData).getLastModified();
	}

	@Test
	public final void testPreResponseCommit4() {
		// setup
		decoraResponseWrapper = new DecoraResponseWrapper(originalRequest, originalResponse, lastModifiedData, decoraManager);
		when(lastModifiedData.getLastModified()).thenReturn(Long.valueOf(1));
		when(originalResponse.containsHeader("Last-Modified")).thenReturn(false);
		when(originalRequest.getDateHeader("If-Modified-Since")).thenReturn(Long.MIN_VALUE);

		// when
		decoraResponseWrapper.preResponseCommit();

		// then
		verify(originalResponse).setDateHeader("Last-Modified", lastModifiedData.getLastModified());
	}

	@Test
	public final void testPreResponseCommit5() {
		// setup
		decoraResponseWrapper = new DecoraResponseWrapper(originalRequest, originalResponse, lastModifiedData, decoraManager);
		when(lastModifiedData.getLastModified()).thenReturn(Long.valueOf(1));
		when(originalResponse.containsHeader("Last-Modified")).thenReturn(false);
		when(originalRequest.getDateHeader("If-Modified-Since")).thenReturn(Long.MAX_VALUE);

		// when
		decoraResponseWrapper.preResponseCommit();

		// then
		verify(originalResponse).reset();
	}

	@Test
	public final void testBufferContentType() {
		// setup
		decoraResponseWrapper = new DecoraResponseWrapper(originalRequest, originalResponse, lastModifiedData, decoraManager);
		String testString = "TEST";

		// when
		decoraResponseWrapper.bufferContentType(testString, testString, testString);

		// then
		verify(decoraManager).decorateContentType(testString, testString, testString);
	}

	@Test
	public final void testBufferStatusCode() {
		// setup
		decoraResponseWrapper = new DecoraResponseWrapper(originalRequest, originalResponse, lastModifiedData, decoraManager);
		int statusCode = 1;

		// when
		decoraResponseWrapper.bufferStatusCode(statusCode);

		// then
		verify(decoraManager).decorateStatusCode(statusCode);
	}

}