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Merged
labkey-adam merged 3 commits into from
Apr 17, 2020
Merged

Mock Mascot servlet for testing #1077

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3f26eec
Move mock Mascot servlet to devtools module
labkey-adam Apr 16, 2020
437afe2
Throw instead of assert, per code review feedback
labkey-adam Apr 17, 2020
76fc939
Merge branch 'develop' into fb_mascot
labkey-adam Apr 17, 2020
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105 changes: 105 additions & 0 deletions devtools/src/org/labkey/devtools/mascot/MockMascotServlet.java
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package org.labkey.devtools.mascot;

import org.apache.commons.io.IOUtils;

import javax.servlet.ServletException;
import javax.servlet.ServletOutputStream;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.nio.charset.StandardCharsets;

/**
* Mocks a minimal (incomplete) set of Mascot APIs to allow for rudimentary testing without a Mascot server. See MascotClientImpl.TestCase.
*/
@MultipartConfig
public class MockMascotServlet extends HttpServlet
{
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws IOException
{
// Respond to GET mockservlet/cgi/client.pl?version
if (req.getPathInfo().equals("/cgi/client.pl") && req.getQueryString().equals("version"))
{
resp.setStatus(HttpServletResponse.SC_OK);
resp.setHeader("Server", "LabKey MockMascotServer 1.0");
resp.getOutputStream().print("Hello");
resp.flushBuffer();
}
else if (req.getPathInfo().equals("/cgi/login.pl"))
{
resp.getOutputStream().print("sessionID=1234");
resp.flushBuffer();
}
}

@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException, ServletException
{
if (req.getPathInfo().equals("/cgi/submit.pl"))
{
throwIfNotEqual("1+--taskID+5678+--sessionID+1234", req.getQueryString());
throwIfNotEqual(40, req.getParts().size());
testPart(req, "CHARGE", "1+, 2+ and 3+");
testPart(req, "CLE", "Trypsin");
testPart(req, "COM", "Comments on this Mascot search");
testPart(req, "DB", "IPI_human_plus");
testPart(req, "ERRORTOLERANT", "0");
testPart(req, "FORMAT", "Mascot generic");
testPart(req, "FORMVER", "1.01");
testPart(req, "ICAT", "");
testPart(req, "INSTRUMENT", "Default");
testPart(req, "INTERMEDIATE", "");
testPart(req, "IT_MODS", "");
testPart(req, "MODS", "");
testPart(req, "OVERVIEW", "");
testPart(req, "PFA", "1");
testPart(req, "PRECURSOR", "");
testPart(req, "REPORT", "20");
testPart(req, "REPTYPE", "peptide");
testPart(req, "SEARCH", "MIS");
testPart(req, "SEG", "");
testPart(req, "TAXONOMY", "All entries");
testPart(req, "TOLU", "Da");
testPart(req, "USEREMAIL", "useremail@domain");
testPart(req, "USERNAME", "");
testPart(req, "IATOL", "0");
testPart(req, "IASTOL", "0");
testPart(req, "IA2TOL", "0");
testPart(req, "IBTOL", "1");
testPart(req, "IBSTOL", "0");
testPart(req, "IB2TOL", "1");
testPart(req, "IYTOL", "1");
testPart(req, "IYSTOL", "0");
testPart(req, "IY2TOL", "1");
testPart(req, "PEAK", "auto");
testPart(req, "LTOL", "");
testPart(req, "SHOWALLMODS", "");
testPart(req, "TOL", "2.0");
testPart(req, "MASS", "Average");
testPart(req, "ITOL", "0.8");
testPart(req, "ITOLU", "Da");
throwIfNotEqual(req.getPart("FILE").getSize(), 8403L);
resp.setStatus(HttpServletResponse.SC_OK);
ServletOutputStream os = resp.getOutputStream();
os.println("Peptide #1: GWKEPA");
os.println("Peptide #2: AQPPVTA");
os.println("Finished uploading search details");
resp.flushBuffer();
}
}

private void testPart(HttpServletRequest req, String name, String expectedValue) throws IOException, ServletException
{
String value = IOUtils.toString(req.getPart(name).getInputStream(), StandardCharsets.US_ASCII);
throwIfNotEqual(expectedValue, value);
}

private void throwIfNotEqual(Object expected, Object value)
{
if (!expected.equals(value))
throw new IllegalStateException("Expected " + expected.toString() + ", but value was " + value.toString());
}
}
22 changes: 22 additions & 0 deletions devtools/src/org/labkey/devtools/mascot/MockMascotServletContextListener.java
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package org.labkey.devtools.mascot;

import javax.servlet.ServletContextEvent;
import javax.servlet.ServletContextListener;
import javax.servlet.ServletRegistration;
import javax.servlet.annotation.WebListener;

@WebListener
public class MockMascotServletContextListener implements ServletContextListener
{
@Override
public void contextInitialized(ServletContextEvent servletContextEvent)
{
ServletRegistration.Dynamic servlet = servletContextEvent.getServletContext().addServlet("MockMascotServlet", MockMascotServlet.class);
servlet.addMapping("/mockmascot/*");
}

@Override
public void contextDestroyed(ServletContextEvent servletContextEvent)
{
}
}