You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
90 lines
2.4 KiB
90 lines
2.4 KiB
exports.setUp = function (test, testCommon) {
|
|
test('setUp common', testCommon.setUp)
|
|
}
|
|
|
|
exports.snapshot = function (test, testCommon) {
|
|
function make (run) {
|
|
return function (t) {
|
|
var db = testCommon.factory()
|
|
|
|
db.open(function (err) {
|
|
t.ifError(err, 'no open error')
|
|
|
|
db.put('z', 'from snapshot', function (err) {
|
|
t.ifError(err, 'no put error')
|
|
|
|
// For this test it is important that we don't read eagerly.
|
|
// NOTE: highWaterMark is not an abstract option atm, but
|
|
// it is supported by leveldown, rocksdb and others.
|
|
var it = db.iterator({ highWaterMark: 0 })
|
|
|
|
run(t, db, it, function end (err) {
|
|
t.ifError(err, 'no run error')
|
|
|
|
it.end(function (err) {
|
|
t.ifError(err, 'no iterator end error')
|
|
db.close(t.end.bind(t))
|
|
})
|
|
})
|
|
})
|
|
})
|
|
}
|
|
}
|
|
|
|
test('delete key after snapshotting', make(function (t, db, it, end) {
|
|
db.del('z', function (err) {
|
|
t.ifError(err, 'no del error')
|
|
|
|
it.next(function (err, key, value) {
|
|
t.ifError(err, 'no next error')
|
|
t.ok(key, 'got a key')
|
|
t.is(key.toString(), 'z', 'correct key')
|
|
t.is(value.toString(), 'from snapshot', 'correct value')
|
|
|
|
end()
|
|
})
|
|
})
|
|
}))
|
|
|
|
test('overwrite key after snapshotting', make(function (t, db, it, end) {
|
|
db.put('z', 'not from snapshot', function (err) {
|
|
t.ifError(err, 'no put error')
|
|
|
|
it.next(function (err, key, value) {
|
|
t.ifError(err, 'no next error')
|
|
t.ok(key, 'got a key')
|
|
t.is(key.toString(), 'z', 'correct key')
|
|
t.is(value.toString(), 'from snapshot', 'correct value')
|
|
|
|
end()
|
|
})
|
|
})
|
|
}))
|
|
|
|
test('add key after snapshotting that sorts first', make(function (t, db, it, end) {
|
|
db.put('a', 'not from snapshot', function (err) {
|
|
t.ifError(err, 'no put error')
|
|
|
|
it.next(function (err, key, value) {
|
|
t.ifError(err, 'no next error')
|
|
|
|
t.ok(key, 'got a key')
|
|
t.is(key.toString(), 'z', 'correct key')
|
|
t.is(value.toString(), 'from snapshot', 'correct value')
|
|
|
|
end()
|
|
})
|
|
})
|
|
}))
|
|
}
|
|
|
|
exports.tearDown = function (test, testCommon) {
|
|
test('tearDown', testCommon.tearDown)
|
|
}
|
|
|
|
exports.all = function (test, testCommon) {
|
|
exports.setUp(test, testCommon)
|
|
exports.snapshot(test, testCommon)
|
|
exports.tearDown(test, testCommon)
|
|
}
|