Github user gerlowskija commented on a diff in the pull request:
https://github.com/apache/lucene-solr/pull/464#discussion_r227030813
--- Diff: solr/core/src/test/org/apache/solr/search/TestRealTimeGet.java ---
@@ -414,56 +391,44 @@ public void testOptimisticLocking() throws Exception {
version2 = addAndGetVersion(sdoc("id","1", "_version_",
Long.toString(version)), null);
assertTrue(version2 > version);
- try {
- // overwriting the previous version should now fail
- version2 = addAndGetVersion(sdoc("id","1"), params("_version_",
Long.toString(version)));
- fail();
- } catch (SolrException se) {
- assertEquals(409, se.code());
- }
+ // overwriting the previous version should now fail
+ se = expectThrows(SolrException.class, "overwriting previous version
should fail",
+ () -> addAndGetVersion(sdoc("id","1"), params("_version_",
Long.toString(version))));
+ assertEquals(409, se.code());
- try {
- // deleting the previous version should now fail
- version2 = deleteAndGetVersion("1", params("_version_",
Long.toString(version)));
- fail();
- } catch (SolrException se) {
- assertEquals(409, se.code());
- }
+ // deleting the previous version should now fail
+ se = expectThrows(SolrException.class, "deleting the previous version
should now fail",
+ () -> deleteAndGetVersion("1", params("_version_",
Long.toString(version))));
+ assertEquals(409, se.code());
- version = version2;
+ final long prevVersion = version2;
--- End diff --
[0] I'm still somewhat leery of changing how the version variables are used
here. I agree with what seems like your intent here - that `final` variables
often make it much easier to reason about Java code. But with how flaky the
tests are, I'd rather not introduce such changes here.
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