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presentation-model
syncspirit/tests/055-resolver.cpp
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// SPDX-License-Identifier: GPL-3.0-or-later
// SPDX-FileCopyrightText: 2024-2025 Ivan Baidakou
#include "test-utils.h"
#include "diff-builder.h"
#include "access.h"
#include "model/cluster.h"
#include "model/misc/resolver.h"
using namespace syncspirit;
using namespace syncspirit::test;
using namespace syncspirit::utils;
using namespace syncspirit::model;
using A = advance_action_t;
TEST_CASE("resolver", "[model]") {
test::init_logging();
auto my_id = device_id_t::from_string("KHQNO2S-5QSILRK-YX4JZZ4-7L77APM-QNVGZJT-EKU7IFI-PNEPBMY-4MXFMQD").value();
auto peer_id = device_id_t::from_string("VUV42CZ-IQD5A37-RPEBPM4-VVQK6E4-6WSKC7B-PVJQHHD-4PZD44V-ENC6WAZ").value();
auto peer_2_id =
model::device_id_t::from_string("LYXKCHX-VI3NYZR-ALCJBHF-WMZYSPK-QG6QJA3-MPFYMSO-U56GTUK-NA2MIAW").value();
auto my_device = device_t::create(my_id, "my-device").value();
auto peer_device = device_t::create(peer_id, "peer-device").value();
auto peer_2_device = device_t::create(peer_2_id, "peer-device-2").value();
auto cluster = cluster_ptr_t(new cluster_t(my_device, 1));
auto sequencer = make_sequencer(4);
cluster->get_devices().put(my_device);
cluster->get_devices().put(peer_device);
cluster->get_devices().put(peer_2_device);
auto &folders = cluster->get_folders();
auto builder = diff_builder_t(*cluster);
REQUIRE(builder.upsert_folder("1234-5678", "some/path", "my-label").apply());
REQUIRE(builder.share_folder(peer_id.get_sha256(), "1234-5678").apply());
REQUIRE(builder.share_folder(peer_2_id.get_sha256(), "1234-5678").apply());
auto folder = folders.by_id("1234-5678");
auto &folder_infos = folder->get_folder_infos();
auto folder_my = folder_infos.by_device(*my_device);
auto folder_peer = folder_infos.by_device(*peer_device);
auto folder_peer_2 = folder_infos.by_device(*peer_2_device);
auto pr_remote = proto::FileInfo();
proto::set_name(pr_remote, "a.txt");
proto::set_sequence(pr_remote, 2);
auto &peer_v = proto::get_version(pr_remote);
auto &peer_c1 = proto::add_counters(peer_v);
proto::set_id(peer_c1, 1);
proto::set_value(peer_c1, 2);
SECTION("no local file -> copy remote") {
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
folder_peer->add_strict(file_remote);
auto action = resolve(*file_remote);
CHECK(action == A::remote_copy);
}
SECTION("unreacheable -> ignore") {
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
file_remote->mark_unreachable(true);
folder_peer->add_strict(file_remote);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("invalid -> ignore") {
proto::set_invalid(pr_remote, true);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
folder_peer->add_strict(file_remote);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("3rd party has global version -> ignore") {
auto pr_remote_2 = pr_remote;
auto &c2 = proto::add_counters(proto::get_version(pr_remote_2));
proto::set_id(c2, 2);
proto::set_value(c2, 3);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
folder_peer->add_strict(file_remote);
auto file_remote_2 = file_info_t::create(sequencer->next_uuid(), pr_remote_2, folder_peer_2).value();
folder_peer_2->add_strict(file_remote_2);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("has outdated local file, which is not scanned yet -> ignore") {
auto pr_local = pr_remote;
auto &c_local = proto::get_counters(proto::get_version(pr_local), 0);
proto::set_value(c_local, 1);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("has outdated local file, scanned -> copy remote (1)") {
auto pr_local = pr_remote;
auto &c_local = proto::get_counters(proto::get_version(pr_local), 0);
proto::set_value(c_local, 1);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::remote_copy);
}
SECTION("has outdated local file, scanned -> copy remote (2)") {
auto pr_local = pr_remote;
auto &c2 = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2, 2);
proto::set_value(c2, 3);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::remote_copy);
}
SECTION("has outdated local file, scanned & remote deleted -> copy remote (3)") {
auto pr_local = pr_remote;
auto &c2 = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2, 2);
proto::set_value(c2, 3);
proto::set_deleted(pr_remote, true);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::remote_copy);
}
SECTION("has newer local file, scanned -> ignore (1)") {
auto pr_local = pr_remote;
auto &c2 = proto::get_counters(proto::get_version(pr_local), 0);
proto::set_value(c2, 3);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("has newer local file, scanned -> ignore (2)") {
auto pr_local = pr_remote;
auto &c2 = proto::add_counters(proto::get_version(pr_local));
proto::set_id(c2, 2);
proto::set_value(c2, 3);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("local & remote are both deleted-> ignore") {
proto::set_deleted(pr_remote, true);
auto pr_local = pr_remote;
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("remote is deleted, local is outdated, folder is marked as ignored deletes -> ignore") {
((model::folder_data_t *)folder.get())->access<test::to::ignore_delete>() = true;
auto pr_local = pr_remote;
auto &c_local = proto::get_counters(proto::get_version(pr_local), 0);
proto::set_value(c_local, 1);
proto::set_deleted(pr_remote, true);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("conflicts") {
auto pr_local = pr_remote;
SECTION("remote deleted, locally modified -> ignore") {
auto &c2_remote = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2_remote, 2);
proto::set_value(c2_remote, 3);
auto &c2_local = proto::add_counters(proto::get_version(pr_local));
proto::set_id(c2_local, 3);
proto::set_value(c2_local, 3);
proto::set_deleted(pr_remote, true);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("remote deleted, locally modified -> ignore (2)") {
auto &v_remote = proto::get_version(pr_remote);
auto &c2_remote = proto::get_counters(v_remote, 0);
auto v = proto::get_value(c2_remote) + 1;
proto::set_value(c2_remote, v);
auto &c2_local = proto::add_counters(proto::get_version(pr_local));
proto::set_id(c2_local, 3);
proto::set_value(c2_local, v);
proto::set_deleted(pr_remote, true);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("locally deleted, remotely modified -> resurrect remote") {
auto &c2_remote = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2_remote, 2);
proto::set_value(c2_remote, 3);
auto &c2_local = proto::add_counters(proto::get_version(pr_local));
proto::set_id(c2_local, 3);
proto::set_value(c2_local, 1);
proto::set_deleted(pr_remote, true);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::remote_copy);
}
SECTION("locally mod > remote mod -> ignore(local_win)") {
auto &c2_remote = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2_remote, 2);
proto::set_value(c2_remote, 3);
proto::set_modified_s(pr_remote, 1734680000);
auto &c2_local = proto::add_counters(proto::get_version(pr_local));
proto::set_id(c2_local, 3);
proto::set_value(c2_local, 4);
proto::set_modified_s(pr_local, 1734690000);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("locally mod < remote mod -> remote_win") {
auto &c2_remote = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2_remote, 2);
proto::set_value(c2_remote, 4);
proto::set_modified_s(pr_remote, 1734680000);
auto &c2_local = proto::add_counters(proto::get_version(pr_local));
proto::set_id(c2_local, 3);
proto::set_value(c2_local, 3);
proto::set_modified_s(pr_local, 1734670000);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::resolve_remote_win);
}
SECTION("locally version == remote version -> local_win(ignore), by device") {
auto &c2_remote = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2_remote, 2);
proto::set_value(c2_remote, 4);
proto::set_modified_s(pr_remote, 1734680000);
auto &c2_local = proto::add_counters(proto::get_version(pr_local));
proto::set_id(c2_local, 3);
proto::set_value(c2_local, 4);
proto::set_modified_s(pr_local, 1734680000);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("no recursive conflicts are allowed -> ignore") {
auto name = std::string("a.txt..sync-conflict-20060102-150405-XBOWT");
proto::set_name(pr_remote, name);
proto::set_name(pr_local, name);
auto &c2_remote = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2_remote, 2);
proto::set_value(c2_remote, 4);
auto &c2_local = proto::add_counters(proto::get_version(pr_local));
proto::set_id(c2_local, 3);
proto::set_value(c2_local, 4);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_peer->add_strict(file_remote);
folder_my->add_strict(file_local);
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("locally version < remote version, already resolved -> ignore") {
auto &c2_remote = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2_remote, 2);
proto::set_value(c2_remote, 4);
auto &v_local = proto::get_version(pr_local);
auto &c2_local = proto::add_counters(v_local);
proto::set_id(c2_local, 3);
proto::set_value(c2_local, 3);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_my->add_strict(file_local);
folder_peer->add_strict(file_remote);
proto::clear_counters(v_local);
auto &c3_local = proto::add_counters(v_local);
proto::set_id(c3_local, 3);
proto::set_value(c3_local, 1);
proto::set_name(pr_local, file_local->make_conflicting_name());
proto::set_sequence(pr_local, folder_my->get_max_sequence() + 1);
auto file_resolved = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_resolved->mark_local();
REQUIRE(folder_my->add_strict(file_resolved));
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
SECTION("locally version > remote version, already resolved -> ignore") {
auto &c2_remote = proto::add_counters(proto::get_version(pr_remote));
proto::set_id(c2_remote, 2);
proto::set_value(c2_remote, 3);
auto &v_local = proto::get_version(pr_local);
auto &c2_local = proto::add_counters(v_local);
proto::set_id(c2_local, 3);
proto::set_value(c2_local, 4);
auto file_remote = file_info_t::create(sequencer->next_uuid(), pr_remote, folder_peer).value();
auto file_local = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_local->mark_local();
folder_my->add_strict(file_local);
folder_peer->add_strict(file_remote);
proto::clear_counters(v_local);
auto &c3_local = proto::add_counters(v_local);
proto::set_id(c3_local, 3);
proto::set_value(c3_local, 1);
proto::set_name(pr_local, file_remote->make_conflicting_name());
proto::set_sequence(pr_local, folder_my->get_max_sequence() + 1);
auto file_resolved = file_info_t::create(sequencer->next_uuid(), pr_local, folder_my).value();
file_resolved->mark_local();
REQUIRE(folder_my->add_strict(file_resolved));
auto action = resolve(*file_remote);
CHECK(action == A::ignore);
}
}
}
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