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+/**
+ * Copyright (C) 2016 MongoDB Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * 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 GNU Affero General 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/platform/basic.h"
+
+#include "mongo/client/dbclientinterface.h"
+#include "mongo/db/ops/write_ops_parsers.h"
+#include "mongo/unittest/unittest.h"
+
+namespace mongo {
+
+TEST(CommandWriteOpsParsers, CommonFields_WriteConcern) {
+ auto writeConcern = BSON("w" << 2);
+ auto cmd = BSON("insert"
+ << "bar"
+ << "documents" << BSON_ARRAY(BSONObj()) << "writeConcern" << writeConcern);
+ auto op = parseInsertCommand("foo", cmd);
+ ASSERT(bool(op.writeConcern));
+ ASSERT_EQ(*op.writeConcern, writeConcern);
+}
+
+TEST(CommandWriteOpsParsers, CommonFields_BypassDocumentValidation) {
+ for (bool bypassDocumentValidation : {true, false}) {
+ auto cmd = BSON("insert"
+ << "bar"
+ << "documents" << BSON_ARRAY(BSONObj()) << "bypassDocumentValidation"
+ << bypassDocumentValidation);
+ auto op = parseInsertCommand("foo", cmd);
+ ASSERT_EQ(op.bypassDocumentValidation, bypassDocumentValidation);
+ }
+}
+
+TEST(CommandWriteOpsParsers, CommonFields_Ordered) {
+ for (bool ordered : {true, false}) {
+ auto cmd = BSON("insert"
+ << "bar"
+ << "documents" << BSON_ARRAY(BSONObj()) << "ordered" << ordered);
+ auto op = parseInsertCommand("foo", cmd);
+ ASSERT_EQ(op.continueOnError, !ordered);
+ }
+}
+
+TEST(CommandWriteOpsParsers, CommonFields_IgnoredFields) {
+ // These flags are ignored, so there is nothing to check other than that this doesn't throw.
+ auto cmd = BSON("insert"
+ << "bar"
+ << "documents" << BSON_ARRAY(BSONObj()) << "maxTimeMS" << 1000 << "shardVersion"
+ << BSONObj());
+ parseInsertCommand("foo", cmd);
+}
+
+TEST(CommandWriteOpsParsers, GarbageFieldsAtTopLevel) {
+ auto cmd = BSON("insert"
+ << "bar"
+ << "documents" << BSON_ARRAY(BSONObj()) << "GARBAGE" << 1);
+ ASSERT_THROWS_CODE(parseInsertCommand("foo", cmd), UserException, ErrorCodes::FailedToParse);
+}
+
+TEST(CommandWriteOpsParsers, GarbageFieldsInUpdateDoc) {
+ auto cmd =
+ BSON("update"
+ << "bar"
+ << "updates" << BSON_ARRAY("q" << BSONObj() << "u" << BSONObj() << "GARBAGE" << 1));
+ ASSERT_THROWS_CODE(parseInsertCommand("foo", cmd), UserException, ErrorCodes::FailedToParse);
+}
+
+TEST(CommandWriteOpsParsers, GarbageFieldsInDeleteDoc) {
+ auto cmd = BSON("delete"
+ << "bar"
+ << "deletes" << BSON_ARRAY("q" << BSONObj() << "limit" << 0 << "GARBAGE" << 1));
+ ASSERT_THROWS_CODE(parseInsertCommand("foo", cmd), UserException, ErrorCodes::FailedToParse);
+}
+
+TEST(CommandWriteOpsParsers, SingleInsert) {
+ const auto ns = NamespaceString("test", "foo");
+ const BSONObj obj = BSON("x" << 1);
+ auto cmd = BSON("insert" << ns.coll() << "documents" << BSON_ARRAY(obj));
+ const auto op = parseInsertCommand(ns.db(), cmd);
+ ASSERT_EQ(op.ns.ns(), ns.ns());
+ ASSERT(!op.writeConcern);
+ ASSERT(!op.bypassDocumentValidation);
+ ASSERT(!op.continueOnError);
+ ASSERT_EQ(op.documents.size(), 1u);
+ ASSERT_EQ(op.documents[0], obj);
+}
+
+TEST(CommandWriteOpsParsers, EmptyMultiInsertFails) {
+ const auto ns = NamespaceString("test", "foo");
+ auto cmd = BSON("insert" << ns.coll() << "documents" << BSONArray());
+ ASSERT_THROWS_CODE(parseInsertCommand(ns.db(), cmd), UserException, ErrorCodes::InvalidLength);
+}
+
+TEST(CommandWriteOpsParsers, RealMultiInsert) {
+ const auto ns = NamespaceString("test", "foo");
+ const BSONObj obj0 = BSON("x" << 0);
+ const BSONObj obj1 = BSON("x" << 1);
+ auto cmd = BSON("insert" << ns.coll() << "documents" << BSON_ARRAY(obj0 << obj1));
+ const auto op = parseInsertCommand(ns.db(), cmd);
+ ASSERT_EQ(op.ns.ns(), ns.ns());
+ ASSERT(!op.writeConcern);
+ ASSERT(!op.bypassDocumentValidation);
+ ASSERT(!op.continueOnError);
+ ASSERT_EQ(op.documents.size(), 2u);
+ ASSERT_EQ(op.documents[0], obj0);
+ ASSERT_EQ(op.documents[1], obj1);
+}
+
+TEST(CommandWriteOpsParsers, Update) {
+ const auto ns = NamespaceString("test", "foo");
+ const BSONObj query = BSON("x" << 1);
+ const BSONObj update = BSON("$inc" << BSON("x" << 1));
+ for (bool upsert : {false, true}) {
+ for (bool multi : {false, true}) {
+ auto cmd = BSON("update" << ns.coll() << "updates"
+ << BSON_ARRAY(BSON("q" << query << "u" << update << "upsert"
+ << upsert << "multi" << multi)));
+ auto op = parseUpdateCommand(ns.db(), cmd);
+ ASSERT_EQ(op.ns.ns(), ns.ns());
+ ASSERT(!op.writeConcern);
+ ASSERT(!op.bypassDocumentValidation);
+ ASSERT_EQ(op.continueOnError, false);
+ ASSERT_EQ(op.updates.size(), 1u);
+ ASSERT_EQ(op.updates[0].query, query);
+ ASSERT_EQ(op.updates[0].update, update);
+ ASSERT_EQ(op.updates[0].upsert, upsert);
+ ASSERT_EQ(op.updates[0].multi, multi);
+ }
+ }
+}
+
+TEST(CommandWriteOpsParsers, Remove) {
+ const auto ns = NamespaceString("test", "foo");
+ const BSONObj query = BSON("x" << 1);
+ for (bool multi : {false, true}) {
+ auto cmd = BSON("delete" << ns.coll() << "deletes"
+ << BSON_ARRAY(BSON("q" << query << "limit" << (multi ? 0 : 1))));
+ auto op = parseDeleteCommand(ns.db(), cmd);
+ ASSERT_EQ(op.ns.ns(), ns.ns());
+ ASSERT(!op.writeConcern);
+ ASSERT(!op.bypassDocumentValidation);
+ ASSERT_EQ(op.continueOnError, false);
+ ASSERT_EQ(op.deletes.size(), 1u);
+ ASSERT_EQ(op.deletes[0].query, query);
+ ASSERT_EQ(op.deletes[0].multi, multi);
+ }
+}
+
+TEST(CommandWriteOpsParsers, RemoveErrorsWithBadLimit) {
+ // Only 1 and 0 should be accepted.
+ for (BSONElement limit : BSON_ARRAY(-1 << 2 << 0.5)) {
+ auto cmd = BSON("delete"
+ << "bar"
+ << "deletes" << BSON_ARRAY("q" << BSONObj() << "limit" << limit));
+ ASSERT_THROWS_CODE(
+ parseInsertCommand("foo", cmd), UserException, ErrorCodes::FailedToParse);
+ }
+}
+
+namespace {
+/**
+ * A mock DBClient that just captures the Message that is sent for legacy writes.
+ */
+class MyMockDBClient final : public DBClientBase {
+public:
+ Message message; // The last message sent.
+
+ void say(Message& toSend, bool isRetry = false, std::string* actualServer = nullptr) {
+ message = std::move(toSend);
+ }
+
+ // The rest of these are just filling out the pure-virtual parts of the interface.
+ bool lazySupported() const {
+ return false;
+ }
+ std::string getServerAddress() const {
+ return "";
+ }
+ std::string toString() const {
+ return "";
+ }
+ bool call(Message& toSend, Message& response, bool assertOk, std::string* actualServer) {
+ invariant(!"call() not implemented");
+ }
+ virtual int getMinWireVersion() {
+ return 0;
+ }
+ virtual int getMaxWireVersion() {
+ return 0;
+ }
+ virtual bool isFailed() const {
+ return false;
+ }
+ virtual bool isStillConnected() {
+ return true;
+ }
+ virtual double getSoTimeout() const {
+ return 0;
+ }
+ virtual ConnectionString::ConnectionType type() const {
+ return ConnectionString::MASTER;
+ }
+};
+} // namespace
+
+TEST(LegacyWriteOpsParsers, SingleInsert) {
+ const std::string ns = "test.foo";
+ const BSONObj obj = BSON("x" << 1);
+ for (bool continueOnError : {false, true}) {
+ MyMockDBClient client;
+ client.insert(ns, obj, continueOnError ? InsertOption_ContinueOnError : 0);
+ const auto op = parseLegacyInsert(client.message);
+ ASSERT_EQ(op.ns.ns(), ns);
+ ASSERT(!op.writeConcern);
+ ASSERT(!op.bypassDocumentValidation);
+ ASSERT_EQ(op.continueOnError, continueOnError);
+ ASSERT_EQ(op.documents.size(), 1u);
+ ASSERT_EQ(op.documents[0], obj);
+ }
+}
+
+TEST(LegacyWriteOpsParsers, EmptyMultiInsertFails) {
+ const std::string ns = "test.foo";
+ for (bool continueOnError : {false, true}) {
+ MyMockDBClient client;
+ client.insert(
+ ns, std::vector<BSONObj>{}, continueOnError ? InsertOption_ContinueOnError : 0);
+ ASSERT_THROWS_CODE(
+ parseLegacyInsert(client.message), UserException, ErrorCodes::InvalidLength);
+ }
+}
+
+TEST(LegacyWriteOpsParsers, RealMultiInsert) {
+ const std::string ns = "test.foo";
+ const BSONObj obj0 = BSON("x" << 0);
+ const BSONObj obj1 = BSON("x" << 1);
+ for (bool continueOnError : {false, true}) {
+ MyMockDBClient client;
+ client.insert(ns, {obj0, obj1}, continueOnError ? InsertOption_ContinueOnError : 0);
+ const auto op = parseLegacyInsert(client.message);
+ ASSERT_EQ(op.ns.ns(), ns);
+ ASSERT(!op.writeConcern);
+ ASSERT(!op.bypassDocumentValidation);
+ ASSERT_EQ(op.continueOnError, continueOnError);
+ ASSERT_EQ(op.documents.size(), 2u);
+ ASSERT_EQ(op.documents[0], obj0);
+ ASSERT_EQ(op.documents[1], obj1);
+ }
+}
+
+TEST(LegacyWriteOpsParsers, Update) {
+ const std::string ns = "test.foo";
+ const BSONObj query = BSON("x" << 1);
+ const BSONObj update = BSON("$inc" << BSON("x" << 1));
+ for (bool upsert : {false, true}) {
+ for (bool multi : {false, true}) {
+ MyMockDBClient client;
+ client.update(ns, query, update, upsert, multi);
+ const auto op = parseLegacyUpdate(client.message);
+ ASSERT_EQ(op.ns.ns(), ns);
+ ASSERT(!op.writeConcern);
+ ASSERT(!op.bypassDocumentValidation);
+ ASSERT_EQ(op.continueOnError, false);
+ ASSERT_EQ(op.updates.size(), 1u);
+ ASSERT_EQ(op.updates[0].query, query);
+ ASSERT_EQ(op.updates[0].update, update);
+ ASSERT_EQ(op.updates[0].upsert, upsert);
+ ASSERT_EQ(op.updates[0].multi, multi);
+ }
+ }
+}
+
+TEST(LegacyWriteOpsParsers, Remove) {
+ const std::string ns = "test.foo";
+ const BSONObj query = BSON("x" << 1);
+ for (bool multi : {false, true}) {
+ MyMockDBClient client;
+ client.remove(ns, query, multi ? 0 : RemoveOption_JustOne);
+ const auto op = parseLegacyDelete(client.message);
+ ASSERT_EQ(op.ns.ns(), ns);
+ ASSERT(!op.writeConcern);
+ ASSERT(!op.bypassDocumentValidation);
+ ASSERT_EQ(op.continueOnError, false);
+ ASSERT_EQ(op.deletes.size(), 1u);
+ ASSERT_EQ(op.deletes[0].query, query);
+ ASSERT_EQ(op.deletes[0].multi, multi);
+ }
+}
+}
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