Method makeMockTempFile

test/org/apache/pig/pigunit/PigTest.java:310–321

Creates a temp file and populates it with the specified mock data. @param alias alias that the temp file is for @param mockData data that is being mocked for the alias @return path to the temp file

(String alias, String[] mockData)

   * @return path to the temp file
   */
  private String makeMockTempFile(String alias, String[] mockData) throws IOException {
    //The FileLocalizer uses a random variable, but that can have collisions. By using the current time, thread,
    //and alias we should be able to guaratee a unique file
    String uniqueSuffix = alias + "." + System.currentTimeMillis() + "." + Thread.currentThread().getId();
    //PigServer/Cluster is not initialized yet. Let's initialize it.
    if (getPigServer() == null) {
        getCluster();
    }
    String path = FileLocalizer.getTemporaryPath(getPigServer().getPigContext(), uniqueSuffix).toString();
    getCluster().copyFromLocalFile(mockData, path, true);
    return path;
  }

  private String getActualResults(String alias, boolean ignoreOrder) throws IOException, ParseException {
    //Tuples are sortable, but we should sort it as Strings for convenience when comparing to expected data