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// compact.js
var mydb = db.getSiblingDB('compact');
t = mydb.compacttest;
t.drop();
// Assert that you can't compact a capped collection in MMAP.
assert.commandWorked(mydb.createCollection(t.getName(), {size: 4096, capped: true}));
assert.commandFailedWithCode(t.runCommand('compact'), ErrorCodes.CommandNotSupported);
t.drop(); // uncap the collection.
t.insert({x: 3});
t.insert({x: 3});
t.insert({x: 5});
t.insert({x: 4, z: 2, k: 'aaa'});
t.insert({x: 4, z: 2, k: 'aaa'});
t.insert({x: 4, z: 2, k: 'aaa'});
t.insert({x: 4, z: 2, k: 'aaa'});
t.insert({x: 4, z: 2, k: 'aaa'});
t.insert({x: 4, z: 2, k: 'aaa'});
t.ensureIndex({x: 1});
print("1");
var res = mydb.runCommand({compact: 'compacttest', dev: true, force: true});
printjson(res);
assert(res.ok);
assert(t.count() == 9);
var v = t.validate(true);
assert(v.ok);
assert(v.extentCount == 1);
assert(v.deletedCount == 1);
assert(t.getIndexes().length == 2);
var ssize = t.stats().storageSize;
print("2");
res = mydb.runCommand({compact: 'compacttest', dev: true, paddingBytes: 1000, force: true});
assert(res.ok);
assert(t.count() == 9);
var v = t.validate(true);
assert(v.ok);
assert(
t.stats().storageSize > ssize,
"expected more storage given padding is higher. however it rounds off so if something changed this could be");
// printjson(t.stats());
print("z");
t.insert({x: 4, z: 2, k: {a: "", b: ""}});
t.insert({x: 4, z: 2, k: {a: "", b: ""}});
t.insert({x: 4, z: 2, k: {a: "", b: ""}});
t.insert({x: 4, z: 2, k: {a: "", b: ""}});
t.insert({x: 4, z: null, k: {f: "", b: ""}});
t.insert({x: 4, z: null, k: {c: ""}});
t.insert({x: 4, z: null, k: {h: ""}});
t.insert({x: 4, z: null});
t.insert({x: 4, z: 3});
t.insert({x: 4, z: 2, k: {a: "", b: ""}});
t.insert({x: 4, z: null, k: {c: ""}});
t.insert({x: 4, z: null, k: {c: ""}});
t.insert({x: 4, z: 3, k: {c: ""}});
t.ensureIndex({z: 1, k: 1});
// t.ensureIndex({ z: 1, k: 1 }, { unique: true });
// t.ensureIndex({ z: 1, k: 1 }, { dropDups: true, unique:true });
res = mydb.runCommand({compact: 'compacttest', dev: true, paddingFactor: 1.2, force: true});
printjson(res);
assert(res.ok);
assert(t.count() > 13);
var v = t.validate(true);
assert(v.ok);
print("3");
// works on an empty collection?
t.remove({});
assert(mydb.runCommand({compact: 'compacttest', dev: true, force: true}).ok);
assert(t.count() == 0);
v = t.validate(true);
assert(v.ok);
assert(v.extentCount == 1);
assert(t.getIndexes().length == 3);
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