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// Tests that the default read preference is 'unset', and that the slaveOk bit is not set
// on read commands run with an 'unset' read preference.
(function() {
"use strict";
var mongo = db.getMongo();
try {
var commandsRan = [];
db._mongo = {
getSlaveOk: function() {
return false;
},
getReadPrefMode: function() {
return mongo.getReadPrefMode();
},
getReadPref: function() {
return mongo.getReadPref();
},
runCommand: function(db, cmd, opts) {
commandsRan.push({db: db, cmd: cmd, opts: opts});
return {ok: 1};
},
getMinWireVersion: function() {
return mongo.getMinWireVersion();
},
getMaxWireVersion: function() {
return mongo.getMaxWireVersion();
},
isReplicaSetMember: function() {
return mongo.isReplicaSetMember();
},
isMongos: function() {
return mongo.isMongos();
},
isCausalConsistency: function() {
return false;
},
getClusterTime: function() {
return null;
},
};
db._session = new _DummyDriverSession(db._mongo);
db.runReadCommand({ping: 1});
assert.eq(commandsRan.length, 1);
assert.docEq(commandsRan[0].cmd, {ping: 1}, "The command should not have been wrapped.");
assert.eq(
commandsRan[0].opts & DBQuery.Option.slaveOk, 0, "The slaveOk bit should not be set.");
} finally {
db._mongo = mongo;
db._session = new _DummyDriverSession(mongo);
}
})();
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