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/**
* Test count commands against the config servers, including when some of them are down.
* This test fails when run with authentication due to SERVER-6327
*/
// Checking UUID and index consistency requires querying the config primary, but this test
// shuts down 2 out of the 3 config servers. Therefore, we cannot do the check on this test.
TestData.skipCheckingUUIDsConsistentAcrossCluster = true;
TestData.skipCheckingIndexesConsistentAcrossCluster = true;
(function() {
"use strict";
var st = new ShardingTest({name: 'sync_conn_cmd', shards: 0});
st.s.setSlaveOk(true);
var configDB = st.config;
var coll = configDB.test;
for (var x = 0; x < 10; x++) {
assert.commandWorked(coll.insert({v: x}));
}
if (st.configRS) {
// Make sure the inserts are replicated to all config servers.
st.configRS.awaitReplication();
}
var testNormalCount = function() {
var cmdRes = configDB.runCommand({count: coll.getName()});
assert(cmdRes.ok);
assert.eq(10, cmdRes.n);
};
var testCountWithQuery = function() {
var cmdRes = configDB.runCommand({count: coll.getName(), query: {v: {$gt: 6}}});
assert(cmdRes.ok);
assert.eq(3, cmdRes.n);
};
// Use invalid query operator to make the count return error
var testInvalidCount = function() {
var cmdRes = configDB.runCommand({count: coll.getName(), query: {$c: {$abc: 3}}});
assert(!cmdRes.ok);
assert(cmdRes.errmsg.length > 0);
};
// Test with all config servers up
testNormalCount();
testCountWithQuery();
testInvalidCount();
// Test with the first config server down
MongoRunner.stopMongod(st.c0);
testNormalCount();
testCountWithQuery();
testInvalidCount();
// Test with the first and second config server down
MongoRunner.stopMongod(st.c1);
jsTest.log('Second server is down');
testNormalCount();
testCountWithQuery();
testInvalidCount();
st.stop();
}());
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