Package org.teiid.test.client.impl

Source Code of org.teiid.test.client.impl.ExpectedResultsImpl

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package org.teiid.test.client.impl;

import java.io.File;
import java.sql.ResultSet;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import org.teiid.core.util.SqlUtil;
import org.teiid.test.client.ExpectedResults;
import org.teiid.test.client.TestProperties;
import org.teiid.test.client.ctc.ResultsHolder;
import org.teiid.test.framework.TestLogger;
import org.teiid.test.framework.exception.QueryTestFailedException;
import org.teiid.test.util.TestResultSetUtil;


public class ExpectedResultsImpl implements ExpectedResults {

    private static final int MAX_COL_WIDTH = 65;

    protected Properties props;
    protected int resultMode = -1;
    protected String generateDir = null;
    protected String querySetIdentifier = null;
    protected String results_dir_loc = null;

    protected Map<String, ResultsHolder> loadedResults = new HashMap<String, ResultsHolder>();

    public ExpectedResultsImpl(String querySetIdentifier, Properties properties) {
  this.props = properties;
  this.querySetIdentifier = querySetIdentifier;

  this.results_dir_loc = props.getProperty(PROP_EXPECTED_RESULTS_DIR_LOC,
    "");

  String expected_root_loc = this.props
    .getProperty(PROP_EXPECTED_RESULTS_ROOT_DIR);

  if (expected_root_loc != null) {
      File dir = new File(expected_root_loc, results_dir_loc);
      this.results_dir_loc = dir.getAbsolutePath();
  }

  TestLogger.logInfo("Expected results loc: " + this.results_dir_loc);
    }

    @Override
    public boolean isExceptionExpected(String queryidentifier)
      throws QueryTestFailedException {
  return false;
    }
   
  public boolean isExpectedResultsNeeded() {
      return true;

  }


    @Override
    public String getQuerySetID() {
  return this.querySetIdentifier;
    }

    @Override
    public synchronized File getResultsFile(String queryidentifier)
      throws QueryTestFailedException {
  return findExpectedResultsFile(queryidentifier, this.querySetIdentifier);

    }

    /**
     * Compare the results of a query with those that were expected.
     *
     * @param expectedResults
     *            The expected results.
     * @param results
     *            The actual results - may be null if
     *            <code>actualException</code>.
     * @param actualException
     *            The actual exception recieved durring query execution - may be
     *            null if <code>results</code>.
     * @param isOrdered
     *            Are the actual results ordered?
     * @param batchSize
     *            Size of the batch(es) used in determining when the first batch
     *            of results were read.
     * @return The response time for comparing the first batch (sizes) of
     *         resutls.
     * @throws QueryTestFailedException
     *             If comparison fails.
     */
    public Object compareResults(final String queryIdentifier, final String sql,
      final ResultSet resultSet, final Throwable actualException,
      final int testStatus, final boolean isOrdered, final int updateCnt,
      final boolean resultFromQuery) throws QueryTestFailedException {

  File expectedResultsFile = getResultsFile(queryIdentifier);

  List<?> results = null;
  if (actualException != null) {
      try {
    results = TestResultSetUtil.compareThrowable(
      actualException, sql, expectedResultsFile, false);

      } catch (Throwable e) {
    QueryTestFailedException t = new QueryTestFailedException(
      e.getMessage());
    t.initCause(e);
    throw t;
      }
     
      if (results != null && results.size() > 0) {
    return results;
      }
     
      return null;

  }

  // update sql or procedure(with no results) has no results set
  if (!resultFromQuery) {

      if (SqlUtil.isUpdateSql(sql)) {
    if (updateCnt == 0 && expectedResultsFile.length() > 0) {
        throw new QueryTestFailedException("Update cnt was zero: " + expectedResultsFile.getName());
    }
    if (updateCnt > 0 && expectedResultsFile.length() == 0) {
        throw new QueryTestFailedException(
          "Update cnt was greater than zero, but didnt expected any updates");
    }

      } else {
    if (expectedResultsFile.length() > 0) {
        throw new QueryTestFailedException("No results from query, but expected results");
    }
      }
     
     
  } else {

      try {
    if (expectedResultsFile.length() == 0) {
        // if the expectedResult file is empty
        // and the result doesnt have a first row-meaning its empty
        // then this is good
        if (!resultSet.first()) {
      throw new QueryTestFailedException(
        "Expected results is empty, but query produced results");
        }
        return results;
    }
   
    resultSet.beforeFirst();

    results = TestResultSetUtil.writeAndCompareResultSet(resultSet, sql,
      MAX_COL_WIDTH, false, null, expectedResultsFile, false);

      } catch (QueryTestFailedException qe) {
    throw qe;
      } catch (Throwable e) {
    QueryTestFailedException t = new QueryTestFailedException(
      e.getMessage());
    t.initCause(e);
    throw t;
      }

     
      if (results != null && results.size() > 0) {
    return results;
      }
     
      return null;

  }
 
  return results;

    }

    @Override
    public Object getMetaData(String queryidentifier) {
  // TODO Auto-generated method stub
  return null;
    }

    private File findExpectedResultsFile(String queryIdentifier,
      String querySetIdentifier) throws QueryTestFailedException {
  String resultFileName = queryIdentifier + ".txt"; //$NON-NLS-1$
  File file = new File(results_dir_loc + "/" + querySetIdentifier,
    resultFileName);
  if (!file.exists()) {
      throw new QueryTestFailedException("Query results file "
        + file.getAbsolutePath() + " cannot be found");
  }

  return file;

    }

}
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