private void executeTestCase(TestCase testCase) {
// logger.debug("Executing test case, testCase=" + testCase);
for (TestStep testStep : testCase.getSteps()) {
if (isStopped()) {
return;
}
executeTestStep(testStep);
}
}
private void generate() {
synchronized (lock) {
widgetStates.clear();
uniqueTestCases.clear();
processedTestCases.clear();
currentTestCase = null;
throwable = null;
}
try {
final DisplayProxy defaultDisplay = DisplayProxy.Factory.getDefault();
defaultDisplay.asyncExec(
new Runnable() {
public void run() {
defaultDisplay.addFilter(SWTProxy.KeyDown, keyListener);
}
});
returnToInitialState();
// Add initial SUT state.
WidgetHierarchy widgetHierarchy = new WidgetHierarchy();
widgetHierarchy.getWidgetHierarchy(true);
widgetHierarchy.populateValues();
widgetStates.add(widgetHierarchy);
boolean newUniqueTestCasesFound;
do {
newUniqueTestCasesFound = false;
candidateTestCases = new LinkedHashSet<TestCase>();
boolean firstStep = uniqueTestCases.size() == 0;
if (firstStep) {
List<TestStep> nextSteps = generateNextSteps();
for (TestStep testStep : nextSteps) {
TestCase newTestCase = new TestCase();
newTestCase.add(testStep);
candidateTestCases.add(newTestCase);
}
} else {
for (TestCase testCase : uniqueTestCases) {
if (processedTestCases.contains(testCase)) {
continue;
}
returnToInitialState();
if (isStopped()) {
break;
}
currentTestCase = testCase;
executeTestCase(testCase);
List<TestStep> nextSteps = generateNextSteps();
for (TestStep nextStep : nextSteps) {
try {
TestCase newTestCase = (TestCase) testCase.clone();
newTestCase.add(nextStep);
newTestCase.setParent(testCase);
candidateTestCases.add(newTestCase);
} catch (CloneNotSupportedException ignore) {
// Ignore.
}
}
processedTestCases.add(testCase);
}
}
for (TestCase newTestCase : candidateTestCases) {
if (isStopped()) {
break;
}
if (!pruneTestCase(newTestCase)) {
if (uniqueTestCases.add(newTestCase)) {
uniqueTestCases.remove(newTestCase.getParent());
logger.debug("Adding test case, newTestCase=" + newTestCase);
newUniqueTestCasesFound = true;
}
} else {
logger.debug("Test case will be pruned, newTestCase=" + newTestCase);
}
}
logger.debug(
"Current test case count="
+ uniqueTestCases.size()
+ ", new unique test cases found="
+ newUniqueTestCasesFound);
} while (newUniqueTestCasesFound && !isStopped());
returnToInitialState();
} catch (Throwable throwable) {
logger.error("An exception occurred during test case generation.", throwable);
this.throwable = throwable;
}
final DisplayProxy defaultDisplay = DisplayProxy.Factory.getDefault();
defaultDisplay.asyncExec(
new Runnable() {
public void run() {
defaultDisplay.removeFilter(SWTProxy.KeyDown, keyListener);
}
});
synchronized (lock) {
executionState = ExecutionState.STOPPED;
lock.notifyAll();
}
}