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package thredds.server.ncss.controller.grid;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import java.util.*;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.web.WebAppConfiguration;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.MvcResult;
import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.setup.MockMvcBuilders;
import org.springframework.web.context.WebApplicationContext;
import thredds.mock.params.GridPathParams;
import thredds.mock.web.MockTdsContextLoader;
import thredds.server.ncss.format.SupportedFormat;
import thredds.junit4.SpringJUnit4ParameterizedClassRunner;
import thredds.junit4.SpringJUnit4ParameterizedClassRunner.Parameters;
import ucar.nc2.Dimension;
import ucar.nc2.NetcdfFile;
import ucar.nc2.dataset.NetcdfDataset;
import ucar.unidata.util.test.category.NeedsCdmUnitTest;
/**
* @author mhermida
*
*/
@RunWith(SpringJUnit4ParameterizedClassRunner.class)
@WebAppConfiguration
@ContextConfiguration(locations = { "/WEB-INF/applicationContext-tdsConfig.xml" }, loader = MockTdsContextLoader.class)
@Category(NeedsCdmUnitTest.class)
public class TemporalSpaceSubsettingTest {
@Autowired
private WebApplicationContext wac;
private MockMvc mockMvc;
private MockHttpServletRequestBuilder requestBuilder;
private String pathInfo;
private int lengthTimeDim; //Expected time dimension length
@Parameters
public static Collection<Object[]> getTestParameters(){
return Arrays.asList( new Object[][]{
{ SupportedFormat.NETCDF3, 1, GridPathParams.getPathInfo().get(4), null , null, null, null, null, null }, //No time subset provided
{ SupportedFormat.NETCDF3, 6, GridPathParams.getPathInfo().get(3), "all", null, null, null, null, null }, //Requesting all
{ SupportedFormat.NETCDF3, 1, GridPathParams.getPathInfo().get(0), "" , "2012-04-19T12:00:00.000Z", null, null, null, null }, //Single time on singleDataset
{ SupportedFormat.NETCDF3, 1, GridPathParams.getPathInfo().get(0), "" , "2012-04-19T15:30:00.000Z", "PT3H", null, null, null }, //Single time in range with time_window
{ SupportedFormat.NETCDF3, 6, GridPathParams.getPathInfo().get(3), "" , null, null, "2012-04-18T12:00:00.000Z", "2012-04-19T18:00:00.000Z", null }, //Time series on Best time series
{ SupportedFormat.NETCDF3, 5, GridPathParams.getPathInfo().get(3), "" , null, null, "2012-04-18T12:00:00.000Z", null, "PT24H" }, //Time series on Best time series
{ SupportedFormat.NETCDF4, 1, GridPathParams.getPathInfo().get(4), null , null, null, null, null, null }, //No time subset provided
{ SupportedFormat.NETCDF4, 6, GridPathParams.getPathInfo().get(3), "all", null, null, null, null, null }, //Requesting all
{ SupportedFormat.NETCDF4, 1, GridPathParams.getPathInfo().get(0), "" , "2012-04-19T12:00:00.000Z", null, null, null, null }, //Single time on singleDataset
{ SupportedFormat.NETCDF4, 1, GridPathParams.getPathInfo().get(0), "" , "2012-04-19T15:30:00.000Z", "PT3H", null, null, null }, //Single time in range with time_window
{ SupportedFormat.NETCDF4, 6, GridPathParams.getPathInfo().get(3), "" , null, null, "2012-04-18T12:00:00.000Z", "2012-04-19T18:00:00.000Z", null }, //Time series on Best time series
{ SupportedFormat.NETCDF4, 5, GridPathParams.getPathInfo().get(3), "" , null, null, "2012-04-18T12:00:00.000Z", null, "PT24H" } //Time series on Best time series
});
}
public TemporalSpaceSubsettingTest(SupportedFormat format, int expectedLengthTimeDim, String pathInfoForTest,String temporal, String time, String time_window, String time_start, String time_end, String time_duration){
lengthTimeDim = expectedLengthTimeDim;
pathInfo = pathInfoForTest;
String servletPath = pathInfo;
requestBuilder = MockMvcRequestBuilders.get(servletPath).servletPath(servletPath)
.param("accept", format.getAliases().get(0))
.param("temporal", temporal)
.param("time", time)
.param("time_window", time_window)
.param("time_duration", time_duration)
.param("time_start", time_start)
.param("time_end", time_end)
.param("var", "Temperature");
}
@Before
public void setUp() throws IOException{
mockMvc = MockMvcBuilders.webAppContextSetup(this.wac).build();
}
@Test
public void shouldGetTimeRange() throws Exception{
MvcResult mvc = this.mockMvc.perform(requestBuilder).andReturn();
Formatter f = new Formatter();
MockHttpServletRequest req = mvc.getRequest();
Enumeration<String> params = req.getParameterNames();
while (params.hasMoreElements()) {
String name = params.nextElement();
f.format(" %s=%s%n", name, req.getParameter(name));
}
System.out.printf("%s%n%s%n", req.getRequestURI(), f);
//Open the binary response in memory
NetcdfFile nf = NetcdfFile.openInMemory("test_data.ncs", mvc.getResponse().getContentAsByteArray() );
NetcdfDataset ds = new NetcdfDataset(nf);
Dimension time =ds.findDimension("time");
assertEquals( lengthTimeDim, time.getLength());
}
}