/** Tests a builder that requests deltas for closed and missing projects. */
public void testRequestMissingProject() {
// add builder and do an initial build to get the instance
try {
addBuilder(project1, DeltaVerifierBuilder.BUILDER_NAME);
project1.build(IncrementalProjectBuilder.FULL_BUILD, getMonitor());
} catch (CoreException e) {
fail("1.0", e);
}
final DeltaVerifierBuilder builder = DeltaVerifierBuilder.getInstance();
assertTrue("1.1", builder != null);
// always check deltas for all projects
final IProject[] allProjects = new IProject[] {project1, project2, project3, project4};
try {
project2.close(getMonitor());
project3.delete(IResource.ALWAYS_DELETE_PROJECT_CONTENT, getMonitor());
} catch (CoreException e1) {
fail("1.99", e1);
}
builder.checkDeltas(allProjects);
// modify a file in project1 to force an autobuild
try {
file1.setContents(getRandomContents(), IResource.NONE, getMonitor());
} catch (CoreException e2) {
fail("2.99", e2);
}
}
/**
* In this test, only project1 has a builder, but it is interested in deltas from the other
* projects. We vary the set of projects that are changed, and the set of projects we request
* deltas for.
*/
public void testDeltas() {
// add builder and do an initial build to get the instance
try {
setAutoBuilding(false);
addBuilder(project1, DeltaVerifierBuilder.BUILDER_NAME);
project1.build(IncrementalProjectBuilder.FULL_BUILD, getMonitor());
} catch (CoreException e) {
fail("1.0", e);
}
final DeltaVerifierBuilder builder = DeltaVerifierBuilder.getInstance();
assertTrue("1.1", builder != null);
// always check deltas for all projects
final IProject[] allProjects = new IProject[] {project1, project2, project3, project4};
builder.checkDeltas(allProjects);
// hold onto the set of requested projects here
final IProject[][] previousRequest = new IProject[][] {new IProject[] {project1}};
// hold onto projects that have been modified since the last time the builder was run.
final HashSet<IProject> previouslyModified = new HashSet<IProject>();
new TestPerformer("testDeltas") {
public Object[] interestingOldState(Object[] args) throws Exception {
return null;
}
public Object invokeMethod(Object[] args, int count) throws Exception {
// set requests for next build
IProject[] requested = (IProject[]) args[0];
IProject[] toModify = (IProject[]) args[1];
builder.reset();
builder.requestDeltas(requested);
// do the build
dirty(toModify);
Object result = previousRequest[0];
if (builder.wasBuilt()) {
// if the builder ran, update previous request
previousRequest[0] = requested;
previouslyModified.clear();
} else {
previouslyModified.addAll(Arrays.asList(toModify));
}
return result;
}
public boolean shouldFail(Object[] args, int count) {
return false;
}
public boolean wasSuccess(Object[] args, Object result, Object[] oldState) throws Exception {
HashSet<IProject> requested = new HashSet<IProject>(Arrays.asList((IProject[]) result));
HashSet<IProject> modified = new HashSet<IProject>(Arrays.asList((IProject[]) args[1]));
modified.addAll(previouslyModified);
HashSet<IProject> obtained = new HashSet<IProject>();
if (!builder.getReceivedDeltas().isEmpty()) obtained.addAll(builder.getReceivedDeltas());
ArrayList<IProject> emptyDeltas = builder.getEmptyDeltas();
// the builder's project is implicitly requested
requested.add(builder.getProject());
for (int i = 0; i < allProjects.length; i++) {
IProject project = allProjects[i];
boolean wasObtained = obtained.contains(project);
boolean wasRequested = requested.contains(project);
boolean wasModified = modified.contains(project);
boolean wasEmpty = emptyDeltas.contains(project);
if (wasObtained) {
// every delta we obtained should have been requested and (modified or empty)
if (!wasRequested || !(wasModified || wasEmpty)) return false;
} else {
// if delta was not obtained, then must be unchanged or not requested
if (wasRequested && wasModified) return false;
}
}
return true;
}
}.performTest(new Object[][] {interestingProjects(), reverse(interestingProjects())});
}
