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| author | Justin Seyster <justin.seyster@mongodb.com> | 2019-10-28 22:57:03 +0000 |
|---|---|---|
| committer | evergreen <evergreen@mongodb.com> | 2019-10-28 22:57:03 +0000 |
| commit | 53d3aae5f8e998e6a6625c9e99da8616640d3ba6 (patch) | |
| tree | 88cd6c2576f4854179d1d737ce03052902f0f379 /src/mongo/db/index | |
| parent | fe7c6ee421ec900adcc7b90e79ddc9564c481605 (diff) | |
| download | mongo-53d3aae5f8e998e6a6625c9e99da8616640d3ba6.tar.gz | |
SERVER-42565 Agg and find commands sort missing fields differently
The problem described by this ticket was fixed as part of work in an
earlier commit on master (0b80f48b). This commit adds testing to
verify the fix.
Diffstat (limited to 'src/mongo/db/index')
| -rw-r--r-- | src/mongo/db/index/sort_key_generator_test.cpp | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mongo/db/index/sort_key_generator_test.cpp b/src/mongo/db/index/sort_key_generator_test.cpp index 29ca2039153..59991cf4947 100644 --- a/src/mongo/db/index/sort_key_generator_test.cpp +++ b/src/mongo/db/index/sort_key_generator_test.cpp @@ -137,6 +137,38 @@ TEST(SortKeyGeneratorTest, SortKeyGenerationForArraysRespectsCompoundOrdering) { ASSERT_VALUE_EQ(sortKey, (Value{std::vector<Value>{Value{0}, Value{3}}})); } +TEST(SortKeyGeneratorTest, SortKeyGenerationForMissingField) { + auto sortKeyGen = makeSortKeyGen(BSON("b" << 1), nullptr); + auto sortKey = sortKeyGen->computeSortKeyFromDocument(Document{{"a", Value{1}}}); + ASSERT_VALUE_EQ(sortKey, Value{BSONNULL}); +} + +TEST(SortKeyGeneratorTest, SortKeyGenerationForMissingFieldInCompoundSortPattern) { + auto sortKeyGen = makeSortKeyGen(BSON("a" << 1 << "b" << 1), nullptr); + auto sortKey = sortKeyGen->computeSortKeyFromDocument(Document{{"b", Value{1}}}); + ASSERT_VALUE_EQ(sortKey, (Value{std::vector<Value>{Value{BSONNULL}, Value{1}}})); +} + +TEST(SortKeyGeneratorTest, SortKeyGenerationForMissingFieldInEmbeddedDocument) { + auto sortKeyGen = makeSortKeyGen(BSON("a.b" << 1), nullptr); + auto sortKey = + sortKeyGen->computeSortKeyFromDocument(Document{{"a", Value{Document{{"c", Value{1}}}}}}); + ASSERT_VALUE_EQ(sortKey, Value{BSONNULL}); +} + +TEST(SortKeyGeneratorTest, SortKeyGenerationForMissingFieldInArrayElement) { + auto sortKeyGen = makeSortKeyGen(BSON("a.b" << 1), nullptr); + auto sortKey = sortKeyGen->computeSortKeyFromDocument( + Document{{"a", Value{std::vector<Value>{Value{Document{}}}}}}); + ASSERT_VALUE_EQ(sortKey, Value{BSONNULL}); +} + +TEST(SortKeyGeneratorTest, SortKeyGenerationForInvalidPath) { + auto sortKeyGen = makeSortKeyGen(BSON("a.b" << 1), nullptr); + auto sortKey = sortKeyGen->computeSortKeyFromDocument(Document{{"a", Value{1}}}); + ASSERT_VALUE_EQ(sortKey, Value{BSONNULL}); +} + TEST(SortKeyGeneratorTest, SortPatternComponentWithStringUasserts) { ASSERT_THROWS_CODE_AND_WHAT(makeSortKeyGen(BSON("a" << "foo"), |