GetTransStatusServletTest.java

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 * Pentaho Data Integration
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 * Copyright (C) 2002-2016 by Pentaho : http://www.pentaho.com
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 * Licensed under the Apache License, Version 2.0 (the "License");
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package org.pentaho.di.www;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.owasp.encoder.Encode;
import org.pentaho.di.core.gui.Point;
import org.pentaho.di.core.logging.KettleLogStore;
import org.pentaho.di.core.logging.LogChannelInterface;
import org.pentaho.di.trans.Trans;
import org.pentaho.di.trans.TransMeta;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.StringWriter;

import static junit.framework.Assert.assertFalse;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyString;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

@RunWith( PowerMockRunner.class )
public class GetTransStatusServletTest {
  private TransformationMap mockTransformationMap;

  private GetTransStatusServlet getTransStatusServlet;

  @Before
  public void setup() {
    mockTransformationMap = mock( TransformationMap.class );
    getTransStatusServlet = new GetTransStatusServlet( mockTransformationMap );
  }

  @Test
  @PrepareForTest( { Encode.class } )
  public void testGetTransStatusServletEscapesHtmlWhenTransNotFound() throws ServletException, IOException {
    HttpServletRequest mockHttpServletRequest = mock( HttpServletRequest.class );
    HttpServletResponse mockHttpServletResponse = mock( HttpServletResponse.class );

    StringWriter out = new StringWriter();
    PrintWriter printWriter = new PrintWriter( out );

    PowerMockito.spy( Encode.class );
    when( mockHttpServletRequest.getContextPath() ).thenReturn( GetTransStatusServlet.CONTEXT_PATH );
    when( mockHttpServletRequest.getParameter( anyString() ) ).thenReturn( ServletTestUtils.BAD_STRING_TO_TEST );
    when( mockHttpServletResponse.getWriter() ).thenReturn( printWriter );

    getTransStatusServlet.doGet( mockHttpServletRequest, mockHttpServletResponse );
    assertFalse( ServletTestUtils.hasBadText( ServletTestUtils.getInsideOfTag( "H1", out.toString() ) ) );

    PowerMockito.verifyStatic( atLeastOnce() );
    Encode.forHtml( anyString() );
  }

  @Test
  @PrepareForTest( { Encode.class } )
  public void testGetTransStatusServletEscapesHtmlWhenTransFound() throws ServletException, IOException {
    KettleLogStore.init();
    HttpServletRequest mockHttpServletRequest = mock( HttpServletRequest.class );
    HttpServletResponse mockHttpServletResponse = mock( HttpServletResponse.class );
    Trans mockTrans = mock( Trans.class );
    TransMeta mockTransMeta = mock( TransMeta.class );
    LogChannelInterface mockChannelInterface = mock( LogChannelInterface.class );
    StringWriter out = new StringWriter();
    PrintWriter printWriter = new PrintWriter( out );

    PowerMockito.spy( Encode.class );
    when( mockHttpServletRequest.getContextPath() ).thenReturn( GetTransStatusServlet.CONTEXT_PATH );
    when( mockHttpServletRequest.getParameter( anyString() ) ).thenReturn( ServletTestUtils.BAD_STRING_TO_TEST );
    when( mockHttpServletResponse.getWriter() ).thenReturn( printWriter );
    when( mockTransformationMap.getTransformation( any( CarteObjectEntry.class ) ) ).thenReturn( mockTrans );
    when( mockTrans.getLogChannel() ).thenReturn( mockChannelInterface );
    when( mockTrans.getTransMeta() ).thenReturn( mockTransMeta );
    when( mockTransMeta.getMaximum() ).thenReturn( new Point( 10, 10 ) );

    getTransStatusServlet.doGet( mockHttpServletRequest, mockHttpServletResponse );
    assertFalse( ServletTestUtils.hasBadText( ServletTestUtils.getInsideOfTag( "H1", out.toString() ) ) );

    PowerMockito.verifyStatic( atLeastOnce() );
    Encode.forHtml( anyString() );
  }
}