package com.epam.wilma.webapp.config.servlet.stub.upload;
/*==========================================================================
Copyright 2013-2017 EPAM Systems
This file is part of Wilma.
Wilma is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Wilma is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Wilma. If not, see <http://www.gnu.org/licenses/>.
===========================================================================*/
import static org.mockito.BDDMockito.given;
import static org.mockito.BDDMockito.willThrow;
import static org.mockito.Mockito.verify;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.ServletInputStream;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.testng.annotations.BeforeMethod;
import org.testng.annotations.Test;
import com.epam.wilma.domain.stubconfig.StubResourcePathProvider;
import com.epam.wilma.webapp.config.servlet.stub.upload.helper.FileWriter;
import com.epam.wilma.webapp.domain.exception.CannotUploadExternalResourceException;
import com.epam.wilma.webapp.helper.UrlAccessLogMessageAssembler;
/**
* Provides unit tests for the class {@link com.epam.wilma.webapp.config.servlet.stub.upload.ExternalInterceptorUploadServletTest}.
* @author Tamas Kohegyi
*
*/
public class ExternalInterceptorUploadServletTest {
private static final String FILE_NAME = "resource file";
private static final String EXCEPTION_MESSAGE = "Could not upload external interceptor class: ";
private static final String PATH = "path";
@Mock
private StubResourcePathProvider stubResourcePathProvider;
@Mock
private HttpServletRequest request;
@Mock
private HttpServletResponse response;
@Mock
private ServletInputStream inputStream;
@Mock
private FileWriter fileWriter;
@Mock
private PrintWriter writer;
@Mock
private UrlAccessLogMessageAssembler urlAccessLogMessageAssembler;
@InjectMocks
private ExternalInterceptorUploadServlet underTest;
@BeforeMethod
public void setUp() throws IOException {
MockitoAnnotations.initMocks(this);
given(request.getInputStream()).willReturn(inputStream);
given(stubResourcePathProvider.getInterceptorPathAsString()).willReturn(PATH);
}
@Test
public void testDoGetShouldCallFileWriter() throws ServletException, IOException {
//GIVEN
given(request.getParameter("fileName")).willReturn(FILE_NAME);
//WHEN
underTest.doGet(request, response);
//THEN
verify(fileWriter).write(inputStream, PATH + "/" + FILE_NAME, EXCEPTION_MESSAGE);
}
@Test
public void testDoGetWhenExceptionShouldWriteErrorToResponse() throws ServletException, IOException {
//GIVEN
given(request.getParameter("fileName")).willReturn(FILE_NAME);
given(response.getWriter()).willReturn(writer);
willThrow(new CannotUploadExternalResourceException(EXCEPTION_MESSAGE, new Throwable())).given(fileWriter).write(inputStream,
PATH + "/" + FILE_NAME, EXCEPTION_MESSAGE);
//WHEN
underTest.doGet(request, response);
//THEN
verify(writer).write(Mockito.anyString());
}
@Test
public void testDoGetWhenFileNameIsNullShouldWriteErrorToResponse() throws ServletException, IOException {
//GIVEN
given(request.getParameter("fileName")).willReturn(null);
given(response.getWriter()).willReturn(writer);
//WHEN
underTest.doGet(request, response);
//THEN
verify(writer).write("Please give a name to the interceptor! e.g.:.../interceptor?fileName=ExternalInterceptor.class");
}
@Test
public void testDoPostShouldCallDoGet() throws ServletException, IOException {
//GIVEN
given(request.getParameter("fileName")).willReturn(FILE_NAME);
//WHEN
underTest.doPost(request, response);
//THEN
verify(fileWriter).write(inputStream, PATH + "/" + FILE_NAME, EXCEPTION_MESSAGE);
}
}