/**
* Helper for differential analysis which aggregates the TestSummary for an individual target,
* reporting runs on the EventBus if necessary.
*/
private TestSummary.Builder aggregateAndReportSummary(
ConfiguredTarget testTarget, AggregatingTestListener listener) {
// If already reported by the listener, no work remains for this target.
TestSummary.Builder summary = listener.getCurrentSummary(testTarget);
Label testLabel = testTarget.getLabel();
Preconditions.checkNotNull(
summary, "%s did not complete test filtering, but has a test result", testLabel);
if (listener.targetReported(testTarget)) {
return summary;
}
Collection<Artifact> incompleteRuns = listener.getIncompleteRuns(testTarget);
Map<Artifact, TestResult> statusMap = listener.getStatusMap();
// We will get back multiple TestResult instances if test had to be retried several
// times before passing. Sharding and multiple runs of the same test without retries
// will be represented by separate artifacts and will produce exactly one TestResult.
for (Artifact testStatus : TestProvider.getTestStatusArtifacts(testTarget)) {
// When a build is interrupted ( eg. a broken target with --nokeep_going ) runResult could
// be null for an unrelated test because we were not able to even try to execute the test.
// In that case, for tests that were previously passing we return null ( == NO STATUS),
// because checking if the cached test target is up-to-date would require running the
// dependency checker transitively.
TestResult runResult = statusMap.get(testStatus);
boolean isIncompleteRun = incompleteRuns.contains(testStatus);
if (runResult == null) {
summary = markIncomplete(summary);
} else if (isIncompleteRun) {
// Only process results which were not recorded by the listener.
boolean newlyFetched = !statusMap.containsKey(testStatus);
summary = incrementalAnalyze(summary, runResult);
if (newlyFetched) {
eventBus.post(runResult);
}
Preconditions.checkState(
listener.getIncompleteRuns(testTarget).contains(testStatus) == isIncompleteRun,
"TestListener changed in differential analysis. Ensure it isn't still registered.");
}
}
// The target was not posted by the listener and must be posted now.
eventBus.post(summary.build());
return summary;
}