Serge NOEL
135 lines
4.3 KiB
Java
135 lines
4.3 KiB
Java
package jmri.web.servlet.frameimage;
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import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
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import static org.junit.jupiter.api.Assertions.assertEquals;
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import static org.junit.jupiter.api.Assertions.assertNotNull;
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import static org.junit.jupiter.api.Assertions.assertNull;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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import static org.junit.jupiter.api.Assertions.assertTrue;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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import javax.servlet.ServletException;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import jmri.util.JUnitUtil;
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import org.junit.jupiter.api.*;
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/**
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* Invokes complete set of tests for the jmri.web.servlet.frameimage.JmriJFrameServlet class
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*
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* @author Bob Jacobsen Copyright 2013
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*/
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public class JmriJFrameServletTest {
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@Test
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public void testAccess() {
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JmriJFrameServlet_ut out = new JmriJFrameServlet_ut();
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assertNotNull(out.populateParameterMap(new HashMap<>()));
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}
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@Test
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public void testOneParameter() {
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Map<String, String[]> map = new java.util.HashMap<>();
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map.put("key1", new String[]{"value1-0"});
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JmriJFrameServlet_ut out = new JmriJFrameServlet_ut();
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out.populateParameterMap(map);
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assertNotNull(map);
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assertEquals( 1, map.size(), "parameters length");
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assertTrue( map.containsKey("key1"), "key1 present");
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assertEquals( "value1-0", map.get("key1")[0], "value[0]");
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}
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@Test
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public void testTwoParameters() {
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Map<String, String[]> map = new java.util.HashMap<>();
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map.put("key1", new String[]{"value1-0"});
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map.put("key2", new String[]{"value2-0"});
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JmriJFrameServlet_ut out = new JmriJFrameServlet_ut();
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map = out.populateParameterMap(map);
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assertNotNull(map);
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assertEquals( 2, map.size(), "parameters length");
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assertTrue( map.containsKey("key2"), "key2 present");
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assertEquals( "value2-0", map.get("key2")[0], "value2[0]");
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assertTrue( map.containsKey("key1"), "key1 present");
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assertEquals( "value1-0", map.get("key1")[0], "value1[0]");
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}
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@Test
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public void testExceptionHandling() {
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Throwable thrown;
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// create testable object that runs clean
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JmriJFrameServlet_ut out1 = new JmriJFrameServlet_ut() {
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@Override
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protected void doGetOnSwing(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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}
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};
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// should not throw, so just invoke
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assertDoesNotThrow( () -> out1.assert_doGet() );
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// create testable object that throws IOException
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JmriJFrameServlet_ut out2 = new JmriJFrameServlet_ut() {
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@Override
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protected void doGetOnSwing(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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throw new IOException("on purpose");
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}
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};
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// invoke and check
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thrown = assertThrows( IOException.class, () -> out2.assert_doGet() );
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assertNull(thrown.getCause());
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// create testable object that throws ServletException
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JmriJFrameServlet_ut out3 = new JmriJFrameServlet_ut() {
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@Override
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protected void doGetOnSwing(HttpServletRequest request, HttpServletResponse response)
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throws ServletException, IOException {
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throw new ServletException("on purpose");
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}
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};
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// invoke and check
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thrown = assertThrows( ServletException.class, () -> out3.assert_doGet() );
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assertNull(thrown.getCause());
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}
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// local variant class to make access to private members
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private class JmriJFrameServlet_ut extends JmriJFrameServlet {
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@Override
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public Map<String, String[]> populateParameterMap(Map<String, String[]> map) {
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return super.populateParameterMap(map);
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}
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void assert_doGet() throws ServletException, IOException {
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doGet(null, null);
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}
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}
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@BeforeEach
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public void setUp() {
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JUnitUtil.setUp();
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}
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@AfterEach
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public void tearDown() {
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JUnitUtil.tearDown();
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}
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}
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