public void testStopsWhenQueryBetterThanElapsed() throws Exception {
System.gc();
BestQueryExplainer bq = new BestQueryExplainer();
bq.add(q1); // Takes 600 milliseconds
Thread.sleep(700);
try {
bq.add(q2);
fail("Expected: BestQueryException");
} catch (BestQueryException e) {
}
}
public void testReturnBest() throws Exception {
System.gc();
BestQueryExplainer bq = new BestQueryExplainer();
bq.add(q1);
bq.add(q2);
assertEquals(q1, bq.getBestQuery());
bq = new BestQueryExplainer();
bq.add(q2);
bq.add(q1);
assertEquals(q1, bq.getBestQuery());
}
public void testNullBestQueryForNoneAdded() throws Exception {
BestQueryExplainer bq = new BestQueryExplainer();
assertNull(bq.getBestQuery());
assertNull(bq.getBestQueryString());
assertNull(bq.getBestExplainResult());
}