static {
testBase = TpchTestBase.getInstance();
testingCluster = testBase.getTestingCluster();
conf = testBase.getTestingCluster().getConfiguration();
catalog = testBase.getTestingCluster().getMaster().getCatalog();
URL datasetBaseURL = ClassLoader.getSystemResource("dataset");
datasetBasePath = new Path(datasetBaseURL.toString());
URL queryBaseURL = ClassLoader.getSystemResource("queries");
queryBasePath = new Path(queryBaseURL.toString());
URL resultBaseURL = ClassLoader.getSystemResource("results");
resultBasePath = new Path(resultBaseURL.toString());
}
/**
* Assert the equivalence between the expected result and an actual query result. If it isn't it
* throws an AssertionError with the given message.
*
* @param message message The message to printed if the assertion is failed.
* @param result Query result to be compared.
*/
public final void assertResultSet(String message, ResultSet result, String resultFileName)
throws IOException {
FileSystem fs = currentQueryPath.getFileSystem(testBase.getTestingCluster().getConfiguration());
Path resultFile = getResultFile(resultFileName);
assertTrue(resultFile.toString() + " existence check", fs.exists(resultFile));
try {
verifyResult(message, result, resultFile);
} catch (SQLException e) {
throw new IOException(e);
}
}
/**
* Execute a query contained in the given named file. This methods tries to find the given file
* within the directory src/test/resources/results/<i>ClassName</i>.
*
* @param queryFileName The file name to be used to execute a query.
* @return ResultSet of query execution.
*/
public ResultSet executeFile(String queryFileName) throws Exception {
Path queryFilePath = getQueryFilePath(queryFileName);
FileSystem fs = currentQueryPath.getFileSystem(testBase.getTestingCluster().getConfiguration());
assertTrue(queryFilePath.toString() + " existence check", fs.exists(queryFilePath));
List<ParsedResult> parsedResults =
SimpleParser.parseScript(FileUtil.readTextFile(new File(queryFilePath.toUri())));
if (parsedResults.size() > 1) {
assertNotNull("This script \"" + queryFileName + "\" includes two or more queries");
}
ResultSet result = client.executeQueryAndGetResult(parsedResults.get(0).getStatement());
assertNotNull("Query succeeded test", result);
return result;
}
@BeforeClass
public static void setUpClass() throws IOException {
conf = testBase.getTestingCluster().getConfiguration();
client = new TajoClient(conf);
}