@Override
public void run() {
String changedTable = MutationAnalysisUtils.computeChangedTable(schema, mutant);
updateChangedTableMap(id, changedTable);
MutationAnalysisUtils.renameChangedTable(mutant, id, changedTable);
MutationAnalysisUtils.renameMutantConstraints("mutant_" + id + "_", mutant);
}
@Override
public AnalysisResult analyse(TestSuiteResult originalResults) {
// Get normal results
AnalysisResult result = new AnalysisResult();
// Build map of changed tables
this.changedTableMap = new HashMap<>();
executor = Executors.newFixedThreadPool(4);
for (int id = 0; id < mutants.size(); id++) {
Mutant<Schema> mutant = mutants.get(id);
executor.submit(new ChangedTableTask(changedTableMap, id, mutant));
}
executor.shutdown();
try {
executor.awaitTermination(1, TimeUnit.DAYS);
} catch (InterruptedException ex) {
throw new RuntimeException(ex);
}
// Build the meta-mutant schema and SQL statements
Schema metamutant = MutationAnalysisUtils.mergeMutantsParallel(schema, mutants);
createStmts = sqlWriter.writeCreateTableStatements(metamutant);
dropStmts = sqlWriter.writeDropTableStatements(metamutant, true);
deleteStmts = sqlWriter.writeDeleteFromTableStatements(metamutant);
// Build map of results
this.resultMap = new HashMap<>();
for (int i = 0; i < mutants.size(); i++) {
resultMap.put(i, new TestSuiteResult());
}
// Execute test suite
executeDropStmts(databaseInteractor);
executeCreateStmts(databaseInteractor);
for (TestCase testCase : testSuite.getTestCases()) {
executeDeleteStmts(databaseInteractor);
TestCaseResult normalTestResult = null;
Map<Integer, TestCaseResult> failedMutants = new HashMap<>();
Data data = testCase.getState();
normalTestResult = executeInserts(data, normalTestResult, failedMutants, testCase);
data = testCase.getData();
normalTestResult = executeInserts(data, normalTestResult, failedMutants, testCase);
if (normalTestResult == null) {
for (int i = 0; i < mutants.size(); i++) {
if (!failedMutants.containsKey(i)) {
resultMap.get(i).add(testCase, TestCaseResult.SuccessfulTestCaseResult);
}
}
}
}
// Build the TestSuiteResult objects
for (int i = 0; i < mutants.size(); i++) {
TestSuiteResult mutantResult = resultMap.get(i);
if (!originalResults.equals(mutantResult)) {
result.addKilled(mutants.get(i));
} else {
result.addLive(mutants.get(i));
}
}
executeDropStmts(databaseInteractor);
return result;
}