╭─────────────╮ │scroll to top│ ╰─────────────╯ ╭ event.zig ────────────────────────────────────────────────────╮ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ │ ╰───────────────────────────────────────────────────────────────╯
╭────╮ ╭ clone ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╮ │http│ ssh │ │ ╰────╯ ╰ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ─ ╯
885 const kv = (try set.getIndexKeyValuePair(@intCast(i))) orelse return error.NotFound; 886 // the key is orderKey ([timestamp][event-id]); its trailing bytes are the id 887 var order_key: [@sizeOf(u64) + evt.event_id_size]u8 = undefined; 888 _ = try kv.key_cursor.readBytes(&order_key); 889 try std.testing.expectEqualSlices(u8, id, order_key[@sizeOf(u64)..]); 890 } 891 } 892 }; 893 894 // one user, then four repos, each with its own creation timestamp (user@100, 895 // repos@101..104) 896 const events = [_]evt.EventWithId{ 897 .{ .id = std.fmt.bytesToHex(user_id, .lower), .timestamp = 100, .event = .{ .user = .{ .name = "alice", .display_name = "Alice", .email = "alice@example.test", .password_hash = pw } } }, 898 .{ .id = std.fmt.bytesToHex(repo_ids[0], .lower), .timestamp = 101, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo0", .description = "d0", .enable_issue = true } } }, 899 .{ .id = std.fmt.bytesToHex(repo_ids[1], .lower), .timestamp = 102, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo1", .description = "d1", .enable_issue = true } } }, 900 .{ .id = std.fmt.bytesToHex(repo_ids[2], .lower), .timestamp = 103, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo2", .description = "d2", .enable_issue = true } } }, 901 .{ .id = std.fmt.bytesToHex(repo_ids[3], .lower), .timestamp = 104, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo3", .description = "d3", .enable_issue = true } } }, 902 }; 903 try evt.commitAndConsume(repo_opts, io, allocator, &repo, .{ .kind = .head, .name = "haxy/meta" }, &events); 904 905 { 906 const moment = try evt.currentMoment(repo_opts, &repo); 907 try Check.order(Repo.DB, repo_opts.hash, moment, &.{ &repo_ids[0], &repo_ids[1], &repo_ids[2], &repo_ids[3] }); 908 909 // the single user shows up in its own ordered set 910 const ucur = try moment.getCursor(hash.hashInt(repo_opts.hash, "user-id-set")) orelse return error.NotFound; 911 const uset = try Repo.DB.SortedSet(.read_only).init(ucur); 912 try std.testing.expectEqual(1, try uset.count()); 913 } 914 915 // delete repo1 -> dense order (no tombstone) 916 try evt.commitAndConsume(repo_opts, io, allocator, &repo, .{ .kind = .head, .name = "haxy/meta" }, &[_]evt.EventWithId{ 917 .{ .id = std.fmt.bytesToHex(repo_ids[1], .lower), .timestamp = 200, .event = .{ .repo = null } }, 918 }); 919 { 920 const moment = try evt.currentMoment(repo_opts, &repo); 921 try Check.order(Repo.DB, repo_opts.hash, moment, &.{ &repo_ids[0], &repo_ids[2], &repo_ids[3] }); 922 } 923 924 // update repo0 at a later timestamp -> keeps its original slot 925 try evt.commitAndConsume(repo_opts, io, allocator, &repo, .{ .kind = .head, .name = "haxy/meta" }, &[_]evt.EventWithId{ 926 .{ .id = std.fmt.bytesToHex(repo_ids[0], .lower), .timestamp = 300, .event = .{ .repo = .{ .user_id = &user_id, .name = "repo0", .description = "updated", .enable_issue = true } } }, 927 }); 928 { 929 const moment = try evt.currentMoment(repo_opts, &repo); 930 try Check.order(Repo.DB, repo_opts.hash, moment, &.{ &repo_ids[0], &repo_ids[2], &repo_ids[3] }); 931 932 // the value really was updated 933 const e2r_cur = try moment.getCursor(hash.hashInt(repo_opts.hash, "event-id->repo")) orelse return error.NotFound; 934 const e2r = try Repo.DB.HashMap(.read_only).init(e2r_cur); 935 const rc = try e2r.getCursor(hash.hashInt(repo_opts.hash, &repo_ids[0])) orelse return error.NotFound; 936 const rm = try Repo.DB.HashMap(.read_only).init(rc); 937 const re = try evt.read(evt.Repo, Repo.DB, repo_opts.hash, &arena, rm); 938 try std.testing.expectEqualStrings("updated", re.description); 939 } 940 } 941