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//
// Tests writeConcerns with findAndModify command
//
(function() {
'use strict';
var nodeCount = 3;
var rst = new ReplSetTest({nodes: nodeCount});
rst.startSet({nojournal: ""});
rst.initiate();
var primary = rst.getPrimary();
var coll = primary.getCollection("test.find_and_modify_wc");
coll.remove({});
// insert some documents
var docs = [];
for (var i = 1; i <= 5; ++i) {
docs.push({i: i, j: 2 * i});
}
var res =
coll.runCommand({insert: coll.getName(), documents: docs, writeConcern: {w: nodeCount}});
assert(res.ok);
assert.eq(5, coll.count());
// use for updates in subsequent runCommand calls
var reqUpdate = {
findAndModify: coll.getName(),
query: {i: 3},
update: {$inc: {j: 1}},
writeConcern: {w: 'majority'}
};
// Verify findAndModify returns old document new: false
var res = coll.runCommand(reqUpdate);
assert(res.ok);
assert(res.value);
// (2 * res.value.i) == 6 == res.value.j (old document)
assert.eq(2 * res.value.i, res.value.j);
assert(!res.writeConcernError);
// Verify findAndModify returns new document with new: true
reqUpdate.new = true;
res = coll.runCommand(reqUpdate);
assert(res.ok);
assert(res.value);
// (2 * res.value.i + 2) == 8 == res.value.j (new document after two updates)
assert.eq(2 * res.value.i + 2, res.value.j);
assert(!res.writeConcernError);
// Verify findAndModify remove works
res = coll.runCommand(
{findAndModify: coll.getName(), sort: {i: 1}, remove: true, writeConcern: {w: nodeCount}});
assert.eq(res.value.i, 1);
assert.eq(coll.count(), 4);
assert(!res.writeConcernError);
// Verify findAndModify returns writeConcernError
// when given invalid writeConcerns
[{w: 'invalid'}, {w: nodeCount + 1}].forEach(function(wc) {
reqUpdate.writeConcern = wc;
res = coll.runCommand(reqUpdate);
assert(res.writeConcernError);
assert(res.writeConcernError.code);
assert(res.writeConcernError.errmsg);
});
rst.stopSet();
})();
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