mkhludnev commented on code in PR #1378:
URL: https://github.com/apache/solr/pull/1378#discussion_r1118603679
##########
solr/solrj/src/test/org/apache/solr/client/solrj/SolrExampleTests.java:
##########
@@ -571,6 +572,67 @@ public void testGetEmptyResults() throws Exception {
assertEquals(0, out.get(1).size());
}
+ @Test
+ public void testMatchAllPaging() throws Exception {
+ SolrClient client = getSolrClient();
+
+ // Empty the database...
+ client.deleteByQuery("*:*"); // delete everything!
+ if (random().nextBoolean()) {
+ client.commit();
+ }
+ // Add eleven docs
+ List<SolrInputDocument> docs = new ArrayList<>();
+ final int docsTotal = CommonParams.ROWS_DEFAULT + 1;
+ for (int i = 0; i < docsTotal; i++) {
+ SolrInputDocument doc = new SolrInputDocument();
+ doc.addField("id", "id" + i);
+ doc.addField("name", "doc" + i);
+ doc.addField("price", "" + i);
+ docs.add(doc);
+ if (rarely()) {
+ client.add(docs);
+ client.commit();
+ docs.clear();
+ }
+ }
+ client.add(docs);
+ if (random().nextBoolean()) {
+ client.commit();
+ } else {
+ client.optimize();
+ }
+ final List<String> sorts = Arrays.asList("_docid_", "id", "name", "price",
null);
+ Collections.shuffle(sorts, random());
+ final List<Integer> starts =
+ Arrays.asList(0, 1, 2, CommonParams.ROWS_DEFAULT, docsTotal,
CommonParams.ROWS_DEFAULT + 2);
+ Collections.shuffle(starts, random());
+ for (String sort : sorts.subList(0, 1 + random().nextInt(sorts.size() -
1))) {
+ for (int start : starts.subList(0, 1 + random().nextInt(starts.size() -
1))) {
+ final SolrQuery query = new SolrQuery("*:*");
+ if (sort != null) {
+ query.setSort(sort, random().nextBoolean() ? SolrQuery.ORDER.asc :
SolrQuery.ORDER.desc);
+ }
+ if (start > 0 || random().nextBoolean()) {
+ query.setStart(start);
+ }
+ if (usually()) {
+ query.setRows(CommonParams.ROWS_DEFAULT);
+ }
+ SolrDocumentList results = client.query(query).getResults();
+ assertEquals(docsTotal, results.getNumFound());
+ assertEquals(
+ "page from " + start,
+ Math.max(Math.min(CommonParams.ROWS_DEFAULT, docsTotal - start),
0),
+ results.size());
+ for (SolrDocument doc : results) {
+ assertTrue(doc.containsKey("id") && doc.containsKey("name") &&
doc.containsKey("price"));
+ break;
Review Comment:
Pardon. With `for(..) {.. break;}` I tried to say if not empty checking the
first one, do nothing otherwise. I saves a few micros (I guess) in comparison
to looping all five docs. Let it be.
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