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/**
* Tests various update scenarios on capped collections:
* -- SERVER-20529: Ensure capped document sizes do not change
* -- SERVER-11983: Don't create _id field on capped updates
* @tags: [
* requires_capped,
* uses_testing_only_commands,
* ]
*/
(function() {
'use strict';
var t = db.getSiblingDB("local").cannot_change_capped_size;
t.drop();
assert.commandWorked(
t.getDB().createCollection(t.getName(), {capped: true, size: 1024, autoIndexId: false}));
assert.eq(0, t.getIndexes().length, "the capped collection has indexes");
for (var j = 1; j <= 10; j++) {
assert.commandWorked(t.insert({_id: j, s: "Hello, World!"}));
}
assert.commandWorked(t.update({_id: 3}, {s: "Hello, Mongo!"})); // Mongo is same length as World
assert.writeError(t.update({_id: 3}, {$set: {s: "Hello!"}}));
assert.writeError(t.update({_id: 10}, {}));
assert.writeError(t.update({_id: 10}, {s: "Hello, World!!!"}));
assert.commandWorked(t.getDB().runCommand({godinsert: t.getName(), obj: {a: 2}}));
var doc = t.findOne({a: 2});
assert.eq(undefined, doc["_id"], "now has _id after godinsert");
assert.commandWorked(t.update({a: 2}, {$inc: {a: 1}}));
doc = t.findOne({a: 3});
assert.eq(undefined, doc["_id"], "now has _id after update");
})();
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