fediglam/tests/api_integration/lib.zig

const std = @import("std");
const api = @import("api");
const migrations = @import("main").migrations;
const sql = @import("sql");
const util = @import("util");

const test_config = .{
    .db = .{ .sqlite = .{
        .sqlite_file_path = "file::memory:?cache=shared",
        .sqlite_is_uri = true,
    } },
};

const ApiSource = api.ApiSource;
const root_user = "root";
const root_password = "password1234";
const admin_host = "example.com";
const admin_origin = "https://" ++ admin_host;

fn makeDb(alloc: std.mem.Allocator) !sql.ConnPool {
    try util.seedThreadPrng();
    var pool = try sql.ConnPool.init(test_config.db);
    {
        var db = try pool.acquire();
        defer db.releaseConnection();
        try migrations.up(db);
        try api.setupAdmin(db, admin_origin, root_user, root_password, alloc);
    }
    return pool;
}

fn connectAndLogin(
    api_source: *api.ApiSource,
    host: []const u8,
    username: []const u8,
    password: []const u8,
    alloc: std.mem.Allocator,
) !api.LoginResponse {
    var conn = try api_source.connectUnauthorized(host, alloc);
    defer conn.close();

    return try util.deepClone(alloc, try conn.login(username, password));
}

test "login as root" {
    const alloc = std.testing.allocator;
    var db = try makeDb(alloc);
    defer db.deinit();
    var src = try ApiSource.init(&db);

    const login = try connectAndLogin(&src, admin_host, root_user, root_password, alloc);
    defer util.deepFree(alloc, login);

    var conn = try src.connectToken(admin_host, login.token, alloc);
    defer conn.close();
    const auth = try conn.verifyAuthorization();

    try std.testing.expectEqual(login.user_id, auth.id);
    try std.testing.expectEqualStrings(root_user, auth.username);
    try std.testing.expectEqualStrings(admin_host, auth.host);
}

test "create community" {
    const alloc = std.testing.allocator;
    var db = try makeDb(alloc);
    defer db.deinit();
    var src = try ApiSource.init(&db);

    const login = try connectAndLogin(&src, admin_host, root_user, root_password, alloc);
    defer util.deepFree(alloc, login);

    var conn = try src.connectToken(admin_host, login.token, alloc);
    defer conn.close();

    const host = "fedi.example.com";
    const community = try conn.createCommunity("https://" ++ host);

    try std.testing.expectEqual(api.Community.Scheme.https, community.scheme);
    try std.testing.expectEqual(api.Community.Kind.local, community.kind);
    try std.testing.expect(community.owner_id == null);
    try std.testing.expectEqualStrings(host, community.host);
    try std.testing.expectEqualStrings(host, community.name);
}

test "create community and transfer to new owner" {
    const alloc = std.testing.allocator;
    var db = try makeDb(alloc);
    defer db.deinit();
    var src = try ApiSource.init(&db);

    const root_login = try connectAndLogin(&src, admin_host, root_user, root_password, alloc);
    defer util.deepFree(alloc, root_login);

    const host = "fedi.example.com";
    const invite = blk: {
        var conn = try src.connectToken(admin_host, root_login.token, alloc);
        defer conn.close();

        const community = try conn.createCommunity("https://" ++ host);
        const invite = try conn.createInvite(.{ .to_community = community.id, .kind = .community_owner });
        break :blk try util.deepClone(alloc, invite);
    };
    defer util.deepFree(alloc, invite);

    const username = "testuser";
    const password = root_password;
    {
        var conn = try src.connectUnauthorized(host, alloc);
        defer conn.close();

        _ = try conn.register(username, password, .{ .invite_code = invite.code });
    }

    const login = try connectAndLogin(&src, host, username, password, alloc);
    defer util.deepFree(alloc, login);

    var conn = try src.connectToken(host, login.token, alloc);
    defer conn.close();

    const auth = try conn.verifyAuthorization();

    try std.testing.expectEqual(login.user_id, auth.id);
    try std.testing.expectEqualStrings(username, auth.username);
    try std.testing.expectEqualStrings(host, auth.host);
    try std.testing.expectEqual(invite.community_id, auth.community_id);
}