TEST_F(DocumentSourceMatchTest, CommentShouldNotAddAnyDependencies) {
auto match = DocumentSourceMatch::create(fromjson("{$comment: 'misleading?'}"), getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(0U, dependencies.fields.size());
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest, ShouldAddNotClausesFieldAsDependency) {
auto match = DocumentSourceMatch::create(fromjson("{b: {$not: {$gte: 4}}}}"), getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(1U, dependencies.fields.count("b"));
ASSERT_EQUALS(1U, dependencies.fields.size());
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest, ShouldAddCorrectDependenciesForClausesWithEmptyJSONSchema) {
DepsTracker dependencies;
auto query = fromjson("{$jsonSchema: {}}");
auto match = DocumentSourceMatch::create(query, getExpCtx());
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(0U, dependencies.fields.size());
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest, ClauseAndedWithCommentShouldAddDependencies) {
auto match =
DocumentSourceMatch::create(fromjson("{a: 4, $comment: 'irrelevant'}"), getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(1U, dependencies.fields.count("a"));
ASSERT_EQUALS(1U, dependencies.fields.size());
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest, ShouldAddOuterFieldToDependenciesIfElemMatchContainsNoFieldNames) {
auto match =
DocumentSourceMatch::create(fromjson("{a: {$elemMatch: {$gt: 1, $lt: 5}}}"), getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(1U, dependencies.fields.count("a"));
ASSERT_EQUALS(1U, dependencies.fields.size());
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest, ShouldAddCorrectDependenciesForClausesWithInternalSchemaType) {
auto query = fromjson("{a: {$_internalSchemaType: 1}}");
auto match = DocumentSourceMatch::create(query, getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(1U, dependencies.fields.size());
ASSERT_EQUALS(1U, dependencies.fields.count("a"));
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest,
ShouldAddWholeDocumentAsDependencyOfClausesWithInternalSchemaRootDocEq) {
auto query = fromjson("{$_internalSchemaRootDocEq: {a: 1}}");
auto match = DocumentSourceMatch::create(query, getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(0U, dependencies.fields.size());
ASSERT_EQUALS(true, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest, ShouldOnlyAddOuterFieldAsDependencyOfClausesWithinElemMatch) {
auto match =
DocumentSourceMatch::create(fromjson("{a: {$elemMatch: {c: {$gte: 4}}}}"), getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(1U, dependencies.fields.count("a"));
ASSERT_EQUALS(1U, dependencies.fields.size());
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest, ShouldOnlyAddOuterFieldAsDependencyOfImplicitEqualityPredicate) {
// Parses to {a: {$eq: {notAField: {$gte: 4}}}}.
auto match = DocumentSourceMatch::create(fromjson("{a: {notAField: {$gte: 4}}}"), getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(1U, dependencies.fields.count("a"));
ASSERT_EQUALS(1U, dependencies.fields.size());
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest, ShouldAddDependenciesOfEachNorClause) {
auto match = DocumentSourceMatch::create(
fromjson("{$nor: [{'a.b': {$gte: 4}}, {'b.c': {$in: [1, 2]}}]}"), getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(1U, dependencies.fields.count("a.b"));
ASSERT_EQUALS(1U, dependencies.fields.count("b.c"));
ASSERT_EQUALS(2U, dependencies.fields.size());
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest, ShouldAddCorrectDependenciesForMultiplePredicatesWithJSONSchema) {
DepsTracker dependencies;
auto query = fromjson("{$jsonSchema: {properties: {a: {type: 'number'}}}, b: 1}");
auto match = DocumentSourceMatch::create(query, getExpCtx());
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(2U, dependencies.fields.size());
ASSERT_EQUALS(1U, dependencies.fields.count("a"));
ASSERT_EQUALS(1U, dependencies.fields.count("b"));
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest,
ShouldAddWholeDocumentAsDependencyOfClausesWithinInternalSchemaAllowedProperties) {
auto query = fromjson(
"{$_internalSchemaAllowedProperties: {properties: ['a', 'b'],"
"namePlaceholder: 'i', patternProperties: [], otherwise: {i: 0}}}");
auto match = DocumentSourceMatch::create(query, getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(1U, dependencies.fields.size());
ASSERT_EQUALS(true, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}
TEST_F(DocumentSourceMatchTest,
ShouldOnlyAddOuterFieldAsDependencyOfClausesWithinInternalSchemaObjectMatch) {
auto query = fromjson(
" {a: {$_internalSchemaObjectMatch: {"
" b: {$_internalSchemaObjectMatch: {"
" $or: [{c: {$type: 'string'}}, {c: {$gt: 0}}]"
" }}}"
" }}}");
auto match = DocumentSourceMatch::create(query, getExpCtx());
DepsTracker dependencies;
ASSERT_EQUALS(DepsTracker::State::SEE_NEXT, match->getDependencies(&dependencies));
ASSERT_EQUALS(1U, dependencies.fields.count("a"));
ASSERT_EQUALS(1U, dependencies.fields.size());
ASSERT_EQUALS(false, dependencies.needWholeDocument);
ASSERT_EQUALS(false, dependencies.getNeedsMetadata(DepsTracker::MetadataType::TEXT_SCORE));
}