diff options
author | Bernard Gorman <bernard.gorman@gmail.com> | 2018-08-15 15:01:45 +0100 |
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committer | Bernard Gorman <bernard.gorman@gmail.com> | 2018-10-26 02:40:53 +0100 |
commit | 9bf33e2c366c15d63091b097b0393d226433b739 (patch) | |
tree | e81e124bf5d08324f07e322aa1c613546716ef67 /src/mongo/db/pipeline/parsed_aggregation_projection_test.cpp | |
parent | e9fc694cd50540e36baadf73d0716a3cfd281a5c (diff) | |
download | mongo-9bf33e2c366c15d63091b097b0393d226433b739.tar.gz |
SERVER-35493 Refactor Inclusion- and ExclusionNode into ProjectionNode base class
Diffstat (limited to 'src/mongo/db/pipeline/parsed_aggregation_projection_test.cpp')
-rw-r--r-- | src/mongo/db/pipeline/parsed_aggregation_projection_test.cpp | 192 |
1 files changed, 40 insertions, 152 deletions
diff --git a/src/mongo/db/pipeline/parsed_aggregation_projection_test.cpp b/src/mongo/db/pipeline/parsed_aggregation_projection_test.cpp index 9d224b7adbe..5a2d933246d 100644 --- a/src/mongo/db/pipeline/parsed_aggregation_projection_test.cpp +++ b/src/mongo/db/pipeline/parsed_aggregation_projection_test.cpp @@ -46,24 +46,27 @@ namespace mongo { namespace parsed_aggregation_projection { namespace { -using ProjectionArrayRecursionPolicy = ParsedAggregationProjection::ProjectionArrayRecursionPolicy; -using ProjectionDefaultIdPolicy = ParsedAggregationProjection::ProjectionDefaultIdPolicy; -using ProjectionParseMode = ParsedAggregationProjection::ProjectionParseMode; +using ProjectionPolicies = ParsedAggregationProjection::ProjectionPolicies; template <typename T> BSONObj wrapInLiteral(const T& arg) { return BSON("$literal" << arg); } -// Helper to simplify the creation of a ParsedAggregationProjection which includes _id and recurses -// nested arrays by default. -std::unique_ptr<ParsedAggregationProjection> makeProjectionWithDefaultPolicies(BSONObj projSpec) { +// Helper to simplify the creation of a ParsedAggregationProjection with default policies. +std::unique_ptr<ParsedAggregationProjection> makeProjectionWithDefaultPolicies(BSONObj spec) { const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); - return ParsedAggregationProjection::create( - expCtx, - projSpec, - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays); + ParsedAggregationProjection::ProjectionPolicies defaultPolicies; + return ParsedAggregationProjection::create(expCtx, spec, defaultPolicies); +} + +// Helper to simplify the creation of a ParsedAggregationProjection which bans computed fields. +std::unique_ptr<ParsedAggregationProjection> makeProjectionWithBannedComputedFields(BSONObj spec) { + const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); + ParsedAggregationProjection::ProjectionPolicies banComputedFields; + banComputedFields.computedFieldsPolicy = + ProjectionPolicies::ComputedFieldsPolicy::kBanComputedFields; + return ParsedAggregationProjection::create(expCtx, spec, banComputedFields); } // @@ -71,7 +74,6 @@ std::unique_ptr<ParsedAggregationProjection> makeProjectionWithDefaultPolicies(B // TEST(ParsedAggregationProjectionErrors, ShouldRejectDuplicateFieldNames) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); // Include/exclude the same field twice. ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("a" << true << "a" << true)), AssertionException); @@ -94,7 +96,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectDuplicateFieldNames) { } TEST(ParsedAggregationProjectionErrors, ShouldRejectDuplicateIds) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); // Include/exclude _id twice. ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("_id" << true << "_id" << true)), AssertionException); @@ -116,7 +117,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectDuplicateIds) { } TEST(ParsedAggregationProjectionErrors, ShouldRejectFieldsWithSharedPrefix) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); // Include/exclude Fields with a shared prefix. ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("a" << true << "a.b" << true)), AssertionException); @@ -140,7 +140,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectFieldsWithSharedPrefix) { } TEST(ParsedAggregationProjectionErrors, ShouldRejectPathConflictsWithNonAlphaNumericCharacters) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); // Include/exclude non-alphanumeric fields with a shared prefix. First assert that the non- // alphanumeric fields are accepted when no prefixes are present. ASSERT(makeProjectionWithDefaultPolicies( @@ -202,7 +201,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectPathConflictsWithNonAlphaNum } TEST(ParsedAggregationProjectionErrors, ShouldRejectMixOfIdAndSubFieldsOfId) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); // Include/exclude _id twice. ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("_id" << true << "_id.x" << true)), AssertionException); @@ -227,8 +225,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectMixOfIdAndSubFieldsOfId) { } TEST(ParsedAggregationProjectionErrors, ShouldAllowMixOfIdInclusionAndExclusion) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); - // Mixing "_id" inclusion with exclusion. auto parsedProject = makeProjectionWithDefaultPolicies(BSON("_id" << true << "a" << false)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kExclusionProjection); @@ -241,7 +237,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldAllowMixOfIdInclusionAndExclusion) } TEST(ParsedAggregationProjectionErrors, ShouldRejectMixOfInclusionAndExclusion) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); // Simple mix. ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("a" << true << "b" << false)), AssertionException); @@ -269,7 +264,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectMixOfInclusionAndExclusion) } TEST(ParsedAggregationProjectionErrors, ShouldRejectMixOfExclusionAndComputedFields) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("a" << false << "b" << wrapInLiteral(1))), AssertionException); @@ -294,7 +288,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectMixOfExclusionAndComputedFie } TEST(ParsedAggregationProjectionErrors, ShouldRejectDottedFieldInSubDocument) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("a" << BSON("b.c" << true))), AssertionException); ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("a" << BSON("b.c" << wrapInLiteral(1)))), @@ -302,7 +295,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectDottedFieldInSubDocument) { } TEST(ParsedAggregationProjectionErrors, ShouldRejectFieldNamesStartingWithADollar) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("$dollar" << 0)), AssertionException); ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("$dollar" << 1)), AssertionException); @@ -319,13 +311,11 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectFieldNamesStartingWithADolla } TEST(ParsedAggregationProjectionErrors, ShouldRejectTopLevelExpressions) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("$add" << BSON_ARRAY(4 << 2))), AssertionException); } TEST(ParsedAggregationProjectionErrors, ShouldRejectExpressionWithMultipleFieldNames) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); ASSERT_THROWS(makeProjectionWithDefaultPolicies( BSON("a" << BSON("$add" << BSON_ARRAY(4 << 2) << "b" << 1))), AssertionException); @@ -345,7 +335,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectEmptyProjection) { } TEST(ParsedAggregationProjectionErrors, ShouldRejectEmptyNestedObject) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("a" << BSONObj())), AssertionException); ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("a" << false << "b" << BSONObj())), AssertionException); @@ -357,7 +346,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldRejectEmptyNestedObject) { } TEST(ParsedAggregationProjectionErrors, ShouldErrorOnInvalidExpression) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); ASSERT_THROWS(makeProjectionWithDefaultPolicies( BSON("a" << false << "b" << BSON("$unknown" << BSON_ARRAY(4 << 2)))), AssertionException); @@ -367,7 +355,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldErrorOnInvalidExpression) { } TEST(ParsedAggregationProjectionErrors, ShouldErrorOnInvalidFieldPath) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); // Empty field names. ASSERT_THROWS(makeProjectionWithDefaultPolicies(BSON("" << wrapInLiteral(2))), AssertionException); @@ -401,7 +388,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldErrorOnInvalidFieldPath) { } TEST(ParsedAggregationProjectionErrors, ShouldNotErrorOnTwoNestedFields) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); makeProjectionWithDefaultPolicies(BSON("a.b" << true << "a.c" << true)); makeProjectionWithDefaultPolicies(BSON("a.b" << true << "a" << BSON("c" << true))); } @@ -411,7 +397,6 @@ TEST(ParsedAggregationProjectionErrors, ShouldNotErrorOnTwoNestedFields) { // TEST(ParsedAggregationProjectionType, ShouldDefaultToInclusionProjection) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); auto parsedProject = makeProjectionWithDefaultPolicies(BSON("_id" << true)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); @@ -423,7 +408,6 @@ TEST(ParsedAggregationProjectionType, ShouldDefaultToInclusionProjection) { } TEST(ParsedAggregationProjectionType, ShouldDetectExclusionProjection) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); auto parsedProject = makeProjectionWithDefaultPolicies(BSON("a" << false)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kExclusionProjection); @@ -441,7 +425,6 @@ TEST(ParsedAggregationProjectionType, ShouldDetectExclusionProjection) { } TEST(ParsedAggregationProjectionType, ShouldDetectInclusionProjection) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); auto parsedProject = makeProjectionWithDefaultPolicies(BSON("a" << true)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); @@ -462,7 +445,6 @@ TEST(ParsedAggregationProjectionType, ShouldDetectInclusionProjection) { } TEST(ParsedAggregationProjectionType, ShouldTreatOnlyComputedFieldsAsAnInclusionProjection) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); auto parsedProject = makeProjectionWithDefaultPolicies(BSON("a" << wrapInLiteral(1))); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); @@ -485,7 +467,6 @@ TEST(ParsedAggregationProjectionType, ShouldTreatOnlyComputedFieldsAsAnInclusion } TEST(ParsedAggregationProjectionType, ShouldAllowMixOfInclusionAndComputedFields) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); auto parsedProject = makeProjectionWithDefaultPolicies(BSON("a" << true << "b" << wrapInLiteral(1))); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); @@ -504,172 +485,79 @@ TEST(ParsedAggregationProjectionType, ShouldAllowMixOfInclusionAndComputedFields } TEST(ParsedAggregationProjectionType, ShouldRejectMixOfInclusionAndBannedComputedFields) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); ASSERT_THROWS( - ParsedAggregationProjection::create(expCtx, - BSON("a" << true << "b" << wrapInLiteral(1)), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields), + makeProjectionWithBannedComputedFields(BSON("a" << true << "b" << wrapInLiteral(1))), AssertionException); ASSERT_THROWS( - ParsedAggregationProjection::create(expCtx, - BSON("a.b" << true << "a.c" << wrapInLiteral(1)), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields), + makeProjectionWithBannedComputedFields(BSON("a.b" << true << "a.c" << wrapInLiteral(1))), AssertionException); - ASSERT_THROWS(ParsedAggregationProjection::create( - expCtx, - BSON("a" << BSON("b" << true << "c" << wrapInLiteral(1))), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields), + ASSERT_THROWS(makeProjectionWithBannedComputedFields( + BSON("a" << BSON("b" << true << "c" << wrapInLiteral(1)))), AssertionException); - ASSERT_THROWS( - ParsedAggregationProjection::create(expCtx, - BSON("a" << BSON("b" << true << "c" - << "stringLiteral")), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields), - AssertionException); + ASSERT_THROWS(makeProjectionWithBannedComputedFields(BSON("a" << BSON("b" << true << "c" + << "stringLiteral"))), + AssertionException); } TEST(ParsedAggregationProjectionType, ShouldRejectOnlyComputedFieldsWhenComputedFieldsAreBanned) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); - ASSERT_THROWS(ParsedAggregationProjection::create( - expCtx, - BSON("a" << wrapInLiteral(1) << "b" << wrapInLiteral(2)), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields), + ASSERT_THROWS(makeProjectionWithBannedComputedFields( + BSON("a" << wrapInLiteral(1) << "b" << wrapInLiteral(2))), AssertionException); - ASSERT_THROWS(ParsedAggregationProjection::create( - expCtx, - BSON("a.b" << wrapInLiteral(1) << "a.c" << wrapInLiteral(2)), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields), + ASSERT_THROWS(makeProjectionWithBannedComputedFields( + BSON("a.b" << wrapInLiteral(1) << "a.c" << wrapInLiteral(2))), AssertionException); - ASSERT_THROWS(ParsedAggregationProjection::create( - expCtx, - BSON("a" << BSON("b" << wrapInLiteral(1) << "c" << wrapInLiteral(2))), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields), + ASSERT_THROWS(makeProjectionWithBannedComputedFields( + BSON("a" << BSON("b" << wrapInLiteral(1) << "c" << wrapInLiteral(2)))), AssertionException); - ASSERT_THROWS(ParsedAggregationProjection::create( - expCtx, - BSON("a" << BSON("b" << wrapInLiteral(1) << "c" << wrapInLiteral(2))), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields), + ASSERT_THROWS(makeProjectionWithBannedComputedFields( + BSON("a" << BSON("b" << wrapInLiteral(1) << "c" << wrapInLiteral(2)))), AssertionException); } TEST(ParsedAggregationProjectionType, ShouldAcceptInclusionProjectionWhenComputedFieldsAreBanned) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); - auto parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("a" << true), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + auto parsedProject = makeProjectionWithBannedComputedFields(BSON("a" << true)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); - parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("_id" << false << "a" << true), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + parsedProject = makeProjectionWithBannedComputedFields(BSON("_id" << false << "a" << true)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); - parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("_id" << false << "a.b.c" << true), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + parsedProject = makeProjectionWithBannedComputedFields(BSON("_id" << false << "a.b.c" << true)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); - parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("_id.x" << true), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + parsedProject = makeProjectionWithBannedComputedFields(BSON("_id.x" << true)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); - parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("_id" << BSON("x" << true)), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + parsedProject = makeProjectionWithBannedComputedFields(BSON("_id" << BSON("x" << true))); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); - parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("x" << BSON("_id" << true)), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + parsedProject = makeProjectionWithBannedComputedFields(BSON("x" << BSON("_id" << true))); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kInclusionProjection); } TEST(ParsedAggregationProjectionType, ShouldAcceptExclusionProjectionWhenComputedFieldsAreBanned) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); - auto parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("a" << false), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + auto parsedProject = makeProjectionWithBannedComputedFields(BSON("a" << false)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kExclusionProjection); - parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("_id.x" << false), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + parsedProject = makeProjectionWithBannedComputedFields(BSON("_id.x" << false)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kExclusionProjection); - parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("_id" << BSON("x" << false)), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + parsedProject = makeProjectionWithBannedComputedFields(BSON("_id" << BSON("x" << false))); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kExclusionProjection); - parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("x" << BSON("_id" << false)), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + parsedProject = makeProjectionWithBannedComputedFields(BSON("x" << BSON("_id" << false))); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kExclusionProjection); - parsedProject = - ParsedAggregationProjection::create(expCtx, - BSON("_id" << false), - ProjectionDefaultIdPolicy::kIncludeId, - ProjectionArrayRecursionPolicy::kRecurseNestedArrays, - ProjectionParseMode::kBanComputedFields); + parsedProject = makeProjectionWithBannedComputedFields(BSON("_id" << false)); ASSERT(parsedProject->getType() == TransformerInterface::TransformerType::kExclusionProjection); } TEST(ParsedAggregationProjectionType, ShouldCoerceNumericsToBools) { - const boost::intrusive_ptr<ExpressionContextForTest> expCtx(new ExpressionContextForTest()); std::vector<Value> zeros = {Value(0), Value(0LL), Value(0.0), Value(Decimal128(0))}; for (auto&& zero : zeros) { auto parsedProject = makeProjectionWithDefaultPolicies(Document{{"a", zero}}.toBson()); |