/tags/release-0.2.0-rc0/hive/external/ql/src/test/templates/TestParse.vm

package org.apache.hadoop.hive.ql.parse;

import junit.framework.Test;
import junit.framework.TestCase;
import junit.framework.TestSuite;

import java.io.*;
import java.util.*;

import org.apache.hadoop.hive.ql.QTestUtil;
import org.apache.hadoop.hive.ql.exec.Task;

public class $className extends TestCase {

  private static QTestUtil qt;

  static {
    try {
      boolean miniMR = false;
      if ("$clusterMode".equals("miniMR"))
        miniMR = true;
      String hadoopVer = "$hadoopVersion";
      qt = new QTestUtil("$resultsDir.getCanonicalPath()", "$logDir.getCanonicalPath()", miniMR, hadoopVer);
    } catch (Exception e) {
      System.out.println("Exception: " + e.getMessage());
      e.printStackTrace();
      System.out.flush();
      fail("Unexpected exception in static initialization");
    }
  }


  public $className(String name) {
    super(name);
  }

  @Override
  protected void tearDown() {
    try {
      qt.clearPostTestEffects();
      if (getName().equals("testParse_shutdown"))
        qt.shutdown();
    }
    catch (Exception e) {
      System.out.println("Exception: " + e.getMessage());
      e.printStackTrace();
      System.out.flush();
      fail("Unexpected exception in tearDown");
    }
  }

  public static Test suite() {
    TestSuite suite = new TestSuite();

#foreach ($qf in $qfiles)
  #set ($fname = $qf.getName())
  #set ($eidx = $fname.indexOf('.'))
  #set ($tname = $fname.substring(0, $eidx))
    suite.addTest(new $className("testParse_$tname"));
#end
    suite.addTest(new $className("testParse_shutdown"));
    return suite;
  }

  /**
   * Dummy last test. This is only meant to shutdown qt
   */
  public void testParse_shutdown() {
    System.out.println ("Cleaning up " + "$className");
  }

  static String debugHint = "\nSee build/ql/tmp/hive.log, "
     + "or try \"ant test ... -Dtest.silent=false\" to get more logs.";

#foreach ($qf in $qfiles)
  #set ($fname = $qf.getName())
  #set ($eidx = $fname.indexOf('.'))
  #set ($tname = $fname.substring(0, $eidx))
  public void testParse_$tname() throws Exception {
    try {
      System.out.println("Begin query: " + "$fname");

      qt.addFile("$qf.getCanonicalPath()");

      qt.init("$fname");
      ASTNode tree = qt.parseQuery("$fname");
      int ecode = qt.checkParseResults("$fname", tree);
      if (ecode != 0) {
        fail("Parse has unexpected out with error code = " + ecode + debugHint);
      }
      List<Task<? extends Serializable>> tasks = qt.analyzeAST(tree);
      ecode = qt.checkPlan("$fname", tasks);
      if (ecode != 0) {
        fail("Semantic Analysis has unexpected output with error code = " + ecode
            + debugHint);
      }
      System.out.println("Done query: " + "$fname");
    }
    catch (Throwable e) {
      System.out.println("Exception: " + e.getMessage());
      e.printStackTrace();
      System.out.flush();
      fail("Unexpected exception" + debugHint);
    }

    assertTrue("Test passed", true);
  }

#end
}