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Some additional testing to prove 'defered function computation' in a syntax variant i was recently asked about 

(cherry picked from commit 852f02b4b7)
This commit is contained in:
Chris Hostetter 2020-02-25 13:21:13 -07:00
parent b2796bf0c8
commit d91f7856ba
1 changed files with 18 additions and 4 deletions
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22
solr/core/src/test/org/apache/solr/core/SOLR749Test.java
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@ -23,9 +23,13 @@ import org.junit.BeforeClass;
/**
* Test for https://issues.apache.org/jira/browse/SOLR-749
* This class started life as a test for SOLR-749 to prove that value source plugins were properly
* intialized, but it has since evolved to also help prove that ValueSource's are not asked to compute
* values for documents unneccessarily.
*
**/
* @see CountUsageValueSourceParser
* @see <a href="https://issues.apache.org/jira/browse/SOLR-749">SOLR-749</a>
*/
public class SOLR749Test extends SolrTestCaseJ4 {
@BeforeClass
public static void beforeClass() throws Exception {
@ -73,15 +77,25 @@ public class SOLR749Test extends SolrTestCaseJ4 {
"//result[@numFound=20]");
assertEquals(20, CountUsageValueSourceParser.getAndClearCount("func_q_wrapping_fq"));
assertQ("frange in complex bq w/ other mandatory clauses to check skipping",
assertQ("frange in complex boolean query w/ other mandatory clauses to check skipping",
req("q","{!notfoo}(+id_i1:[20 TO 39] -id:25 +{!frange l=4.5 u=4.5 v='countUsage(frange_in_bq,4.5)'})"),
"//result[@numFound=19]");
// don't assume specific clause evaluation ordering.
// ideally this is 19, but could be as high as 20 depending on whether frange's
// scorer has next() called on it before other clauses skipTo
int count = CountUsageValueSourceParser.getAndClearCount("frange_in_bq");
assertTrue("frange_in_bq: " + count, (19 <= count && count <= 20));
assertQ("func in complex boolean query w/ constant scoring mandatory clauses",
req("q","{!notfoo}(+id_i1:[20 TO 29]^0 +{!frange l=4.5 u=4.5 v='countUsage(func_in_bq,4.5)'})"),
"//result[@numFound=10]");
// don't assume specific clause evaluation ordering.
// ideally this is 10, but could be as high as 11 depending on whether func's
// scorer has next() called on it before other clauses skipTo
count = CountUsageValueSourceParser.getAndClearCount("func_in_bq");
assertTrue("func_in_bq: " + count, (10 <= count && count <= 11));
// non-cached frange queries should default to post-filtering
// (ie: only be computed on candidates of other q/fq restrictions)