SERVER-63305 Transform insert on a 'system.views' collection into a create event for views

1 files changed, 79 insertions, 0 deletions

diff --git a/src/mongo/db/pipeline/change_stream_test_helpers.h b/src/mongo/db/pipeline/change_stream_test_helpers.h
new file mode 100644
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+++ b/src/mongo/db/pipeline/change_stream_test_helpers.h
@@ -0,0 +1,79 @@
+/**
+ *    Copyright (C) 2022-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.
+ */
+
+#pragma once
+
+#include <string>
+#include <vector>
+
+#include "mongo/bson/json.h"
+#include "mongo/db/exec/document_value/document.h"
+#include "mongo/db/exec/document_value/value.h"
+#include "mongo/db/pipeline/resume_token.h"
+#include "mongo/db/repl/oplog_entry.h"
+#include "mongo/util/uuid.h"
+
+namespace mongo::change_stream_test_helper {
+static const Timestamp kDefaultTs(100, 1);
+static const repl::OpTime kDefaultOpTime(kDefaultTs, 1);
+static const NamespaceString nss("unittests.change_stream");
+static const BSONObj kDefaultSpec = fromjson("{$changeStream: {}}");
+static const BSONObj kShowExpandedEventsSpec =
+    fromjson("{$changeStream: {showExpandedEvents: true}}");
+
+
+/**
+ * This method is required to avoid a static initialization fiasco resulting from calling
+ * UUID::gen() in file static scope.
+ */
+const UUID& testUuid();
+
+LogicalSessionFromClient testLsid();
+
+Document makeResumeToken(Timestamp ts,
+                         ImplicitValue uuid = Value(),
+                         ImplicitValue docKey = Value(),
+                         ResumeTokenData::FromInvalidate fromInvalidate =
+                             ResumeTokenData::FromInvalidate::kNotFromInvalidate,
+                         size_t txnOpIndex = 0);
+
+/**
+ * Creates an OplogEntry with given parameters and preset defaults for this test suite.
+ */
+repl::OplogEntry makeOplogEntry(repl::OpTypeEnum opType,
+                                NamespaceString nss,
+                                BSONObj object,
+                                boost::optional<UUID> uuid = testUuid(),
+                                boost::optional<bool> fromMigrate = boost::none,
+                                boost::optional<BSONObj> object2 = boost::none,
+                                boost::optional<repl::OpTime> opTime = boost::none,
+                                OperationSessionInfo sessionInfo = {},
+                                boost::optional<repl::OpTime> prevOpTime = {},
+                                boost::optional<repl::OpTime> preImageOpTime = boost::none);
+}  // namespace mongo::change_stream_test_helper