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diff --git a/src/mongo/db/repl/read_after_optime_args_test.cpp b/src/mongo/db/repl/read_after_optime_args_test.cpp
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+++ b/src/mongo/db/repl/read_after_optime_args_test.cpp
@@ -0,0 +1,178 @@
+/**
+ * Copyright (C) 2015 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/db/jsobj.h"
+#include "mongo/db/repl/read_after_optime_args.h"
+#include "mongo/unittest/unittest.h"
+
+namespace mongo {
+namespace repl {
+namespace {
+
+ TEST(ReadAfterParse, BasicFullSpecification) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimestampFieldName << Timestamp(20, 30)
+ << ReadAfterOpTimeArgs::kOpTermFieldName << 2)
+ << ReadAfterOpTimeArgs::kTimeoutFieldName << 100))));
+
+ ASSERT_EQ(Timestamp(20, 30), readAfterOpTime.getOpTime().getTimestamp());
+ ASSERT_EQ(2, readAfterOpTime.getOpTime().getTerm());
+ ASSERT_EQ(100, readAfterOpTime.getTimeout().total_milliseconds());
+ }
+
+ TEST(ReadAfterParse, Empty) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_OK(readAfterOpTime.initialize(BSON("find" << "test")));
+
+ ASSERT(readAfterOpTime.getOpTime().getTimestamp().isNull());
+ ASSERT_EQ(0, readAfterOpTime.getTimeout().total_milliseconds());
+ }
+
+ TEST(ReadAfterParse, BadRootType) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_NOT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName << "x")));
+ }
+
+ TEST(ReadAfterParse, BadOpTimeType) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_NOT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName << 2))));
+ }
+
+ TEST(ReadAfterParse, OpTimeRequiredIfRootPresent) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_NOT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kTimeoutFieldName << 100))));
+ }
+
+ TEST(ReadAfterParse, NoOpTimeTS) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_NOT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTermFieldName << 2)
+ << ReadAfterOpTimeArgs::kTimeoutFieldName << 100))));
+ }
+
+ TEST(ReadAfterParse, NoOpTimeTerm) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_NOT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTermFieldName << 2)
+ << ReadAfterOpTimeArgs::kTimeoutFieldName << 100))));
+ }
+
+ TEST(ReadAfterParse, BadOpTimeTSType) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_NOT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimestampFieldName << BSON("x" << 1)
+ << ReadAfterOpTimeArgs::kOpTermFieldName << 2)
+ << ReadAfterOpTimeArgs::kTimeoutFieldName << 100))));
+ }
+
+ TEST(ReadAfterParse, BadOpTimeTermType) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_NOT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimestampFieldName << Timestamp(1, 0)
+ << ReadAfterOpTimeArgs::kOpTermFieldName << "y")
+ << ReadAfterOpTimeArgs::kTimeoutFieldName << 100))));
+ }
+
+ TEST(ReadAfterParse, TimeoutDefault) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimestampFieldName << Timestamp(1, 0)
+ << ReadAfterOpTimeArgs::kOpTermFieldName << 2)))));
+
+ ASSERT_EQ(Timestamp(1, 0), readAfterOpTime.getOpTime().getTimestamp());
+ ASSERT_EQ(2, readAfterOpTime.getOpTime().getTerm());
+ ASSERT_EQ(0, readAfterOpTime.getTimeout().total_milliseconds());
+ }
+
+ TEST(ReadAfterParse, BadTimeoutType) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_NOT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimestampFieldName << Timestamp(1, 0)
+ << ReadAfterOpTimeArgs::kOpTermFieldName << 2)
+ << ReadAfterOpTimeArgs::kTimeoutFieldName << "abc"))));
+ }
+
+ TEST(ReadAfterParse, NegativeTimeout) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_NOT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimestampFieldName << Timestamp(1, 0)
+ << ReadAfterOpTimeArgs::kOpTermFieldName << 2)
+ << ReadAfterOpTimeArgs::kTimeoutFieldName << -100))));
+ }
+
+ TEST(ReadAfterParse, ZeroTimeout) {
+ ReadAfterOpTimeArgs readAfterOpTime;
+ ASSERT_OK(readAfterOpTime.initialize(BSON(
+ "find" << "test"
+ << ReadAfterOpTimeArgs::kRootFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimeFieldName
+ << BSON(ReadAfterOpTimeArgs::kOpTimestampFieldName << Timestamp(20, 30)
+ << ReadAfterOpTimeArgs::kOpTermFieldName << 2)
+ << ReadAfterOpTimeArgs::kTimeoutFieldName << 0))));
+
+ ASSERT_EQ(Timestamp(20, 30), readAfterOpTime.getOpTime().getTimestamp());
+ ASSERT_EQ(2, readAfterOpTime.getOpTime().getTerm());
+ ASSERT_EQ(0, readAfterOpTime.getTimeout().total_milliseconds());
+ }
+
+} // unnamed namespace
+} // namespace repl
+} // namespace mongo