New upstream version 6.0.20upstream

1 files changed, 97 insertions, 0 deletions

diff --git a/src/mongo/db/query/sort_pattern_test.cpp b/src/mongo/db/query/sort_pattern_test.cpp
new file mode 100644
index 00000000000..2abe1bffa81
--- /dev/null
+++ b/src/mongo/db/query/sort_pattern_test.cpp
@@ -0,0 +1,97 @@
+/**
+ *    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 "query_shape/serialization_options.h"
+
+#include "mongo/db/exec/document_value/document.h"
+#include "mongo/db/exec/document_value/document_value_test_util.h"
+#include "mongo/db/exec/document_value/value.h"
+#include "mongo/db/pipeline/expression_context_for_test.h"
+#include "mongo/db/query/sort_pattern.h"
+#include "mongo/unittest/unittest.h"
+namespace mongo {
+namespace {
+
+auto getExpCtx() {
+    auto nss = NamespaceString("db", "coll");
+    return boost::intrusive_ptr<ExpressionContextForTest>{new ExpressionContextForTest(nss)};
+}
+
+TEST(SerializeSortPatternTest, SerializeAndRedactFieldName) {
+    auto expCtx = getExpCtx();
+    auto sortPattern = SortPattern(fromjson("{val: 1}"), expCtx);
+    SerializationOptions opts = SerializationOptions::kMarkIdentifiers_FOR_TEST;
+
+    // Most basic sort pattern, confirm that field name gets redacted.
+    ASSERT_DOCUMENT_EQ_AUTO(  // NOLINT
+        R"({"HASH<val>":1})",
+        sortPattern.serialize(SortPattern::SortKeySerialization::kForPipelineSerialization, opts));
+
+    // Confirm that multiple sort fields get redacted.
+    sortPattern = SortPattern(fromjson("{val: 1, test: -1, third: -1}"), expCtx);
+    ASSERT_DOCUMENT_EQ_AUTO(  // NOLINT
+        R"({"HASH<val>":1,"HASH<test>":-1,"HASH<third>":-1})",
+        sortPattern.serialize(SortPattern::SortKeySerialization::kForPipelineSerialization, opts));
+
+    // Test sort pattern that contains an expression.
+    sortPattern = SortPattern(fromjson("{val: 1, test: {$meta: \"randVal\"}}"), expCtx);
+    ASSERT_DOCUMENT_EQ_AUTO(  // NOLINT
+        R"({"HASH<val>":1,"$computed1":{"$meta":"randVal"}})",
+        sortPattern.serialize(SortPattern::SortKeySerialization::kForPipelineSerialization, opts));
+
+    // Sorting by only an expression results in a made up field name in serialization and therefore
+    // doesn't get redacted.
+    sortPattern = SortPattern(fromjson("{val: {$meta: \"textScore\"}}"), expCtx);
+    ASSERT_DOCUMENT_EQ_AUTO(  // NOLINT
+        R"({"$computed0":{"$meta":"textScore"}})",
+        sortPattern.serialize(SortPattern::SortKeySerialization::kForPipelineSerialization, opts));
+
+    sortPattern = SortPattern(fromjson("{'a.b.c': 1}"), expCtx);
+    ASSERT_DOCUMENT_EQ_AUTO(  // NOLINT
+        R"({"HASH<a>.HASH<b>.HASH<c>":1})",
+        sortPattern.serialize(SortPattern::SortKeySerialization::kForPipelineSerialization, opts));
+}
+
+TEST(SerializeSortPatternTest, SerializeNoRedaction) {
+    auto expCtx = getExpCtx();
+    auto sortPattern = SortPattern(fromjson("{val: 1}"), expCtx);
+    SerializationOptions opts = {};
+    opts.transformIdentifiers = false;
+    ASSERT_DOCUMENT_EQ_AUTO(  // NOLINT
+        R"({"val":1})",
+        sortPattern.serialize(SortPattern::SortKeySerialization::kForPipelineSerialization, opts));
+
+    // Call serialize() with no options.
+    ASSERT_DOCUMENT_EQ_AUTO(  // NOLINT
+        R"({"val":1})",
+        sortPattern.serialize(SortPattern::SortKeySerialization::kForPipelineSerialization));
+}
+
+}  // namespace
+}  // namespace mongo