diff options
Diffstat (limited to 'src/mongo/db/query/index_bounds_builder_test.cpp')
| -rw-r--r-- | src/mongo/db/query/index_bounds_builder_test.cpp | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/mongo/db/query/index_bounds_builder_test.cpp b/src/mongo/db/query/index_bounds_builder_test.cpp index 4be2f4dea22..1420e48b69c 100644 --- a/src/mongo/db/query/index_bounds_builder_test.cpp +++ b/src/mongo/db/query/index_bounds_builder_test.cpp @@ -457,6 +457,59 @@ namespace { } // + // $exists tests + // + + TEST(IndexBoundsBuilderTest, ExistsTrue) { + IndexEntry testIndex = IndexEntry(BSONObj()); + BSONObj obj = fromjson("{a: {$exists: true}}"); + auto_ptr<MatchExpression> expr(parseMatchExpression(obj)); + BSONElement elt = obj.firstElement(); + OrderedIntervalList oil; + IndexBoundsBuilder::BoundsTightness tightness; + IndexBoundsBuilder::translate(expr.get(), elt, testIndex, &oil, &tightness); + ASSERT_EQUALS(oil.name, "a"); + ASSERT_EQUALS(oil.intervals.size(), 1U); + ASSERT_EQUALS(Interval::INTERVAL_EQUALS, + oil.intervals[0].compare(IndexBoundsBuilder::allValues())); + ASSERT_EQUALS(tightness, IndexBoundsBuilder::INEXACT_FETCH); + } + + TEST(IndexBoundsBuilderTest, ExistsFalse) { + IndexEntry testIndex = IndexEntry(BSONObj()); + BSONObj obj = fromjson("{a: {$exists: false}}"); + auto_ptr<MatchExpression> expr(parseMatchExpression(obj)); + BSONElement elt = obj.firstElement(); + OrderedIntervalList oil; + IndexBoundsBuilder::BoundsTightness tightness; + IndexBoundsBuilder::translate(expr.get(), elt, testIndex, &oil, &tightness); + ASSERT_EQUALS(oil.name, "a"); + ASSERT_EQUALS(oil.intervals.size(), 1U); + ASSERT_EQUALS(Interval::INTERVAL_EQUALS, oil.intervals[0].compare( + Interval(fromjson("{'': null, '': null}"), true, true))); + ASSERT_EQUALS(tightness, IndexBoundsBuilder::INEXACT_FETCH); + } + + TEST(IndexBoundsBuilderTest, ExistsTrueSparse) { + IndexEntry testIndex = IndexEntry(BSONObj(), + false, + true, + "exists_true_sparse", + BSONObj()); + BSONObj obj = fromjson("{a: {$exists: true}}"); + auto_ptr<MatchExpression> expr(parseMatchExpression(obj)); + BSONElement elt = obj.firstElement(); + OrderedIntervalList oil; + IndexBoundsBuilder::BoundsTightness tightness; + IndexBoundsBuilder::translate(expr.get(), elt, testIndex, &oil, &tightness); + ASSERT_EQUALS(oil.name, "a"); + ASSERT_EQUALS(oil.intervals.size(), 1U); + ASSERT_EQUALS(Interval::INTERVAL_EQUALS, + oil.intervals[0].compare(IndexBoundsBuilder::allValues())); + ASSERT_EQUALS(tightness, IndexBoundsBuilder::EXACT); + } + + // // Union tests // |