catcrafts.net/tests/ShouldServeFinancialsLive/main.cpp

/*
catcrafts.net
Copyright (C) 2026 Catcrafts

The source code of this website is made available for viewing purposes only.
No permission is granted to copy, modify, distribute, or create derivative works.
*/

// The financials page over real HTTP. Liveness is the page's promise: the
// aggregates file appears (written by the owner's tooling — the retired bunq
// callback used to do this; see git history) and the very next request
// reflects it — no restart, no cache, no delay.

import std;
import Catcrafts.E2eHarness;

using namespace Catcrafts::E2e;

int main(int argc, char** argv) {
    TestServer srv(argv[1], 8215);

    // ── the financials page ───────────────────────────────────────────
    // Aggregate-only by construction: totals and counts, machine-readable via
    // the data-fin-* attributes. Live is the page's promise, so it must never
    // sit in a shared cache.
    srv.HeaderHas("/financials", "cache-control", "no-store", "financials are never cached");
    srv.BodyHas("/financials", "data-fin-sales-count=\"0\"", "financials start at zero sales");
    // Before the bank-aggregates file exists the page says so, and publishes
    // no donation figures at all — an unknowable €0 would be a lie.
    srv.BodyHas("/financials", "not been published yet", "unpublished bank figures say so");
    srv.BodyLacks("/financials", "data-fin-donations-count",
                  "no donation figures before the file exists");

    // The aggregates file appears, exactly as the owner's tooling writes it,
    // and the very next request reflects it — this is the liveness the
    // donation counter depends on.
    WriteFile(std::filesystem::path(srv.Orders().string() + ".financials.json"),
              R"({"as_of":"2026-08-14",)"
              "\n"
              R"( "donations":{"count":3,"total_minor":4500},)"
              "\n"
              R"( "expenses":[{"label":"Hosting","total_minor":1200},)"
              "\n"
              R"(             {"label":"Inventory","total_minor":230000}]})"
              "\n");
    srv.BodyHas("/financials", "data-fin-donations-count=\"3\"", "donation count picked up live");
    srv.BodyHas("/financials", "data-fin-expenses-minor=\"231200\"",
                "expense total picked up live");
    // Net = (donations 4500 + sales 0) - expenses 231200. Negative on
    // purpose: a shop that has bought stock but not sold it is exactly this
    // shape, and the figure has to survive going below zero.
    srv.BodyHas("/financials", "data-fin-net-minor=\"-226700\"",
                "net is published and may be negative");
    srv.BodyHas("/financials", "€-2267", "a negative net renders with its sign");
    srv.BodyHas("/financials", "Hosting", "an expense category renders");
    srv.BodyHas("/financials", "Inventory", "a second expense category renders");
    srv.BodyHas("/financials", "2026-08-14", "bank figures carry their as-of date");

    return Finish();
}