@SuppressWarnings(
"null") /* eclipse bug; it falsely thinks stuffAc will always be null or some such hogwash. */
private static void compareMessages(
String name,
LombokImmutableList<CompilerMessageMatcher> expected,
LinkedHashSet<CompilerMessage> actual) {
Iterator<CompilerMessageMatcher> expectedIterator = expected.iterator();
Iterator<CompilerMessage> actualIterator = actual.iterator();
CompilerMessage stuffAc = null;
while (true) {
boolean exHasNext = expectedIterator.hasNext();
boolean acHasNext = stuffAc != null || actualIterator.hasNext();
if (!exHasNext && !acHasNext) break;
if (exHasNext && acHasNext) {
CompilerMessageMatcher cmm = expectedIterator.next();
CompilerMessage cm = stuffAc == null ? actualIterator.next() : stuffAc;
if (cmm.matches(cm)) continue;
if (cmm.isOptional()) stuffAc = cm;
fail(String.format("[%s] Expected message '%s' but got message '%s'", name, cmm, cm));
throw new AssertionError("fail should have aborted already.");
}
while (expectedIterator.hasNext()) {
CompilerMessageMatcher next = expectedIterator.next();
if (next.isOptional()) continue;
fail(
String.format("[%s] Expected message '%s' but ran out of actual messages", name, next));
}
if (acHasNext)
fail(String.format("[%s] Unexpected message: %s", name, actualIterator.next()));
break;
}
}
