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/**
* Basic test that checks that mongos includes the cluster time metatadata in it's response.
* This does not test cluster time propagation via the shell as there are many back channels
* where the cluster time metadata can propagated, making it inherently racy.
*/
(function() {
"use strict";
function assertHasClusterTimeAndOperationTime(res) {
assert.hasFields(res, ['$clusterTime']);
assert.hasFields(res.$clusterTime, ['clusterTime', 'signature']);
}
var st = new ShardingTest({shards: {rs0: {nodes: 3}}, mongosWaitsForKeys: true});
st.s.adminCommand({enableSharding: 'test'});
var db = st.s.getDB('test');
var res = db.runCommand({insert: 'user', documents: [{x: 10}]});
assert.commandWorked(res);
assertHasClusterTimeAndOperationTime(res);
res = db.runCommand({blah: 'blah'});
assert.commandFailed(res);
assertHasClusterTimeAndOperationTime(res);
res = db.runCommand({insert: "user", documents: [{x: 10}], writeConcern: {blah: "blah"}});
assert.commandFailed(res);
assertHasClusterTimeAndOperationTime(res);
res = st.rs0.getPrimary().adminCommand({replSetGetStatus: 1});
var appliedTime = res.optimes.appliedOpTime.ts;
var logicalTimeMetadata = res.$clusterTime;
assert.eq(0,
timestampCmp(appliedTime, logicalTimeMetadata.clusterTime),
'appliedTime: ' + tojson(appliedTime) + ' != clusterTime: ' +
tojson(logicalTimeMetadata.clusterTime));
assert.commandWorked(db.runCommand({ping: 1, '$clusterTime': logicalTimeMetadata}));
db = st.rs0.getPrimary().getDB('testRS');
res = db.runCommand({insert: 'user', documents: [{x: 10}]});
assert.commandWorked(res);
assertHasClusterTimeAndOperationTime(res);
res = db.runCommand({blah: 'blah'});
assert.commandFailed(res);
assertHasClusterTimeAndOperationTime(res);
res = db.runCommand({insert: "user", documents: [{x: 10}], writeConcern: {blah: "blah"}});
assert.commandFailed(res);
assertHasClusterTimeAndOperationTime(res);
st.stop();
})();
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