Java tutorial
/** * Copyright (C) 2015 Bonitasoft S.A. * Bonitasoft, 32 rue Gustave Eiffel - 38000 Grenoble * This program 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 2.0 of the License, or * (at your option) any later version. * This program 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 this program. If not, see <http://www.gnu.org/licenses/>. */ package org.bonitasoft.web.designer.controller.preview; import static org.assertj.core.api.Assertions.assertThat; import static org.bonitasoft.web.designer.builder.PageBuilder.aPage; import static org.mockito.Mockito.when; import junit.framework.TestCase; import org.bonitasoft.web.designer.model.page.Page; import org.bonitasoft.web.designer.rendering.GenerationException; import org.bonitasoft.web.designer.rendering.HtmlGenerator; import org.bonitasoft.web.designer.repository.PageRepository; import org.bonitasoft.web.designer.repository.exception.NotFoundException; import org.junit.Test; import org.junit.runner.RunWith; import org.mockito.InjectMocks; import org.mockito.Mock; import org.mockito.runners.MockitoJUnitRunner; import org.springframework.http.HttpStatus; import org.springframework.http.ResponseEntity; import org.springframework.mock.web.MockHttpServletRequest; @RunWith(MockitoJUnitRunner.class) public class PreviewerTest extends TestCase { @Mock private PageRepository pageRepository; @Mock private HtmlGenerator generator; @InjectMocks private Previewer previewer; private MockHttpServletRequest request = new MockHttpServletRequest(); private Page page = aPage().withId("a-page").build(); @Test public void should_generate_html_and_print_it_in_response() throws Exception { when(pageRepository.get(page.getId())).thenReturn(page); when(generator.generateHtml("/runtime/", page)).thenReturn("foobar"); ResponseEntity<String> response = previewer.render(page.getId(), pageRepository, request); assertThat(response.getStatusCode()).isEqualTo(HttpStatus.OK); assertThat(response.getBody()).isEqualTo("foobar"); } @Test public void should_return_error_response_when_error_occur_on_generation() throws Exception { when(pageRepository.get(page.getId())).thenReturn(page); when(generator.generateHtml("/runtime/", page)) .thenThrow(new GenerationException("error", new Exception())); ResponseEntity<String> response = previewer.render(page.getId(), pageRepository, request); assertThat(response.getStatusCode()).isEqualTo(HttpStatus.INTERNAL_SERVER_ERROR); assertThat(response.getBody()).isEqualTo("Error during page generation"); } @Test public void should_return_error_response_when_page_is_not_found() throws Exception { when(pageRepository.get("unexisting-page")).thenThrow(new NotFoundException("page not found")); ResponseEntity<String> response = previewer.render("unexisting-page", pageRepository, request); assertThat(response.getStatusCode()).isEqualTo(HttpStatus.NOT_FOUND); assertThat(response.getBody()).isEqualTo("Page <unexisting-page> not found"); } }