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| package photospace.web; |
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| import java.io.*; |
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| import java.net.*; |
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| import javax.servlet.http.*; |
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| import org.apache.commons.logging.*; |
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| import junit.framework.*; |
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| import photospace.vfs.*; |
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| |
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| public class ImageServletTest |
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| extends TestCase |
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| { |
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| private static final Log log = LogFactory.getLog(ImageServletTest.class); |
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| |
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| File file; |
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| String url; |
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0
| public void setUp() throws Exception
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| { |
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| FileSystem filesystem = new FileSystemImpl();
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| filesystem.setRoot(new File("images/"));
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| |
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| file = filesystem.getFile("/2003/gps.jpg");
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| url = "http://localhost:8080/photospace/image/2003/gps.jpg";
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| |
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| assertTrue(file.exists());
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| } |
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| |
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| public void tearDown() throws Exception
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| { |
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| } |
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| public void testDoGet() throws Exception
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| { |
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| HttpURLConnection connection = getConnection(url);
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| connection.connect();
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| assertEquals(HttpServletResponse.SC_OK, connection.getResponseCode());
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| assertEquals("image/jpeg", connection.getContentType());
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| assertEquals(file.lastModified(), connection.getLastModified(), 999);
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| assertTrue(connection.getExpiration() > file.lastModified());
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| assertEquals(connection.getContentLength(), getBytes(connection.getInputStream()).length);
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| } |
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| |
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| public void testDoGetThumbnail() throws Exception
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| { |
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| HttpURLConnection connection = getConnection(url + "?w=100&h=100");
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| connection.connect();
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| assertEquals(HttpServletResponse.SC_OK, connection.getResponseCode());
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| assertEquals("image/jpeg", connection.getContentType());
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| assertEquals(file.lastModified(), connection.getLastModified(), 999);
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| assertEquals(connection.getContentLength(), getBytes(connection.getInputStream()).length);
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| assertTrue(file.length() > connection.getContentLength());
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| } |
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| |
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| public void testIfModifiedSince() throws Exception
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| { |
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| HttpURLConnection connection = getConnection(url);
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| connection.setIfModifiedSince(file.lastModified());
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| connection.connect();
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| assertEquals(HttpServletResponse.SC_NOT_MODIFIED, connection.getResponseCode());
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| } |
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| |
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| private HttpURLConnection getConnection(String url) throws IOException
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| { |
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| HttpURLConnection connection = (HttpURLConnection) new URL(url).openConnection();
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| connection.setUseCaches(false);
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| return connection;
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| } |
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| |
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| private byte [] getBytes(InputStream in) throws IOException
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| { |
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| ByteArrayOutputStream out = new ByteArrayOutputStream();
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| ImageServlet.write(in, out);
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| return out.toByteArray();
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| } |
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| |
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| } |
