fm.last.citrine.web.DisplayLogsControllerTest.java Source code

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Here is the source code for fm.last.citrine.web.DisplayLogsControllerTest.java

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/*
 * Copyright 2010 Last.fm
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

package fm.last.citrine.web;

import static org.junit.Assert.assertEquals;
import static org.mockito.Mockito.when;

import java.util.ArrayList;
import java.util.List;
import java.util.Map;

import org.junit.Before;
import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.web.servlet.ModelAndView;

import fm.last.citrine.service.LogFileManager;

public class DisplayLogsControllerTest {

    private DisplayLogsController displayLogsController = new DisplayLogsController();

    @Mock
    private LogFileManager mockLogFileManager;

    private MockHttpServletRequest mockRequest = new MockHttpServletRequest();

    private MockHttpServletResponse mockResponse = new MockHttpServletResponse();

    @Before
    public void setUp() {
        MockitoAnnotations.initMocks(this);
        displayLogsController.setLogFileManager(mockLogFileManager);
    }

    @Test
    public void testNoLoList() throws Exception {
        List<String> logFiles = new ArrayList<String>();
        logFiles.add("log1.log");
        logFiles.add("log2.log");
        when(mockLogFileManager.findAllLogFiles()).thenReturn(logFiles);
        ModelAndView modelAndView = displayLogsController.list(mockRequest, mockResponse);
        assertEquals("logs_list", modelAndView.getViewName());
        Map<String, Object> model = modelAndView.getModel();
        assertEquals(1, model.size());
        assertEquals(logFiles, model.get("logFiles"));
    }

    @Test
    public void testDisplay() throws Exception {
        String fileContent = "bla";
        String logFileName = "log000.log";
        when(mockLogFileManager.tail(logFileName, displayLogsController.getTailBytes())).thenReturn(fileContent);
        mockRequest.setParameter(DisplayLogsController.PARAM_LOG_FILE, logFileName);
        ModelAndView modelAndView = displayLogsController.display(mockRequest, mockResponse);
        assertEquals("log_display", modelAndView.getViewName());
        Map<String, Object> model = modelAndView.getModel();
        assertEquals(3, model.size());
        assertEquals(fileContent, model.get("contents"));
        assertEquals(null, model.get("taskId")); // didn't pass one in for this test
        assertEquals(null, model.get("selectedGroupName")); // didn't pass one in for this test
    }

    @Test
    public void setSetTailBytes() {
        displayLogsController.setTailBytes(500);
        assertEquals(500, displayLogsController.getTailBytes());
    }

}