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+/**
+ * Copyright (C) 2023-present MongoDB, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the Server Side Public License, version 1,
+ * as published by MongoDB, Inc.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * Server Side Public License for more details.
+ *
+ * You should have received a copy of the Server Side Public License
+ * along with this program. If not, see
+ * <http://www.mongodb.com/licensing/server-side-public-license>.
+ *
+ * As a special exception, the copyright holders give permission to link the
+ * code of portions of this program with the OpenSSL library under certain
+ * conditions as described in each individual source file and distribute
+ * linked combinations including the program with the OpenSSL library. You
+ * must comply with the Server Side Public License in all respects for
+ * all of the code used other than as permitted herein. If you modify file(s)
+ * with this exception, you may extend this exception to your version of the
+ * file(s), but you are not obligated to do so. If you do not wish to do so,
+ * delete this exception statement from your version. If you delete this
+ * exception statement from all source files in the program, then also delete
+ * it in the license file.
+ */
+#include "mongo/db/pipeline/aggregation_context_fixture.h"
+#include "mongo/db/pipeline/document_source_documents.h"
+#include "mongo/db/pipeline/document_source_unwind.h"
+
+namespace mongo {
+
+using DocumentSourceDocumentsTest = AggregationContextFixture;
+
+TEST_F(DocumentSourceDocumentsTest, DocumentsStageRedactsCorrectly) {
+ auto spec = fromjson(R"({
+ $documents: [
+ { x: 10 }, { x: 2 }, { x: 5 }
+ ]
+ })");
+ auto docSourcesList = DocumentSourceDocuments::createFromBson(spec.firstElement(), getExpCtx());
+ ASSERT_EQ(4, docSourcesList.size());
+
+ // We must retrieve the internally-generated field name shared across these stages in order to
+ // make sure they're serialized properly.
+ std::vector<boost::intrusive_ptr<DocumentSource>> docSourcesVec(docSourcesList.begin(),
+ docSourcesList.end());
+ auto unwindStage = static_cast<DocumentSourceUnwind*>(docSourcesVec[2].get());
+ ASSERT(unwindStage);
+ ASSERT_BSONOBJ_EQ_AUTO( // NOLINT
+ R"({"$queue":"?array<?object>"})",
+ redact(*docSourcesVec[0]));
+
+
+ ASSERT_BSONOBJ_EQ( // NOLINT
+ fromjson(R"({
+ "$project": {
+ "HASH<_id>": true,
+ "HASH<)" +
+ // SERVER-87666 ensure that the generated field is consistent.
+ DocumentSourceDocuments::kGenFieldName +
+ R"(>": "?array<?object>"
+ }
+ })"),
+ redact(*docSourcesVec[1]));
+
+
+ ASSERT_BSONOBJ_EQ_AUTO( // NOLINT
+ "{'$unwind': {'path' : '$HASH<" + DocumentSourceDocuments::kGenFieldName + ">' } }",
+ redact(*docSourcesVec[2]));
+
+
+ ASSERT_BSONOBJ_EQ_AUTO( // NOLINT
+ "{$replaceRoot: {newRoot: '$HASH<" + DocumentSourceDocuments::kGenFieldName + ">'}}",
+ redact(*docSourcesVec[3]));
+}
+
+} // namespace mongo