feat: add multicurrency tariff payments

tests/test_payment_provider_registry.py

@@ -232,6 +232,38 @@ def test_payment_method_keyboard_uses_custom_telegram_text_without_changing_call
     assert button.callback_data == "pay_wata:1:150:subscription"
 
 
+def test_payment_method_keyboard_filters_providers_by_payment_currency(monkeypatch):
+    monkeypatch.setenv("YOOKASSA_ENABLED", "True")
+    monkeypatch.setenv("WATA_ENABLED", "True")
+    build_provider_configs(force=True)
+
+    settings = Settings(
+        _env_file=None,
+        BOT_TOKEN="token",
+        POSTGRES_USER="app_user",
+        POSTGRES_PASSWORD="app_password",
+        TARIFFS_CONFIG_PATH="missing-tariffs.json",
+        PAYMENT_METHODS_ORDER="yookassa,wata",
+    )
+    i18n = SimpleNamespace(gettext=lambda _lang, key, **_kwargs: key)
+
+    markup = get_payment_method_keyboard(
+        months=1,
+        price=10,
+        stars_price=None,
+        currency_symbol_val="USD",
+        lang="en",
+        i18n_instance=i18n,
+        settings=settings,
+    )
+
+    callbacks = [
+        button.callback_data for row in markup.inline_keyboard for button in row if button.callback_data
+    ]
+    assert "pay_wata:1:10:subscription" in callbacks
+    assert all(not callback.startswith("pay_yk:") for callback in callbacks)
+
+
 def test_admin_only_provider_is_visible_only_to_admins(monkeypatch):
     from bot.app.web.webapp.serializers import _serialize_payment_methods
 
@@ -288,6 +320,34 @@ def test_admin_only_provider_is_visible_only_to_admins(monkeypatch):
     assert _serialize_payment_methods(settings, app, "en", is_admin=True)[0]["id"] == "wata"
 
 
+def test_webapp_payment_methods_filter_by_default_currency(monkeypatch):
+    from bot.app.web.webapp.serializers import _serialize_payment_methods
+
+    monkeypatch.setenv("YOOKASSA_ENABLED", "True")
+    monkeypatch.setenv("WATA_ENABLED", "True")
+    build_provider_configs(force=True)
+
+    settings = Settings(
+        _env_file=None,
+        BOT_TOKEN="token",
+        POSTGRES_USER="app_user",
+        POSTGRES_PASSWORD="app_password",
+        TARIFFS_CONFIG_PATH="missing-tariffs.json",
+        PAYMENT_METHODS_ORDER="yookassa,wata",
+        DEFAULT_CURRENCY_SYMBOL="USD",
+        STARS_ENABLED=False,
+    )
+    app = {
+        "yookassa_service": SimpleNamespace(configured=True),
+        "wata_service": SimpleNamespace(configured=True),
+    }
+
+    methods = _serialize_payment_methods(settings, app, "en", is_admin=False)
+
+    assert [method["id"] for method in methods] == ["wata"]
+
+
+
 def test_admin_only_provider_toggle_pairs_are_declared():
     pairs = set(provider_admin_only_pairs())
 

tests/test_tariffs_config.py

@@ -1,7 +1,7 @@
 import json
 import unittest
 
-from config.tariffs_config import TariffsConfig, load_tariffs_config
+from config.tariffs_config import TariffsConfig, load_tariffs_config, normalize_currency_key
 
 
 def _valid_config():
@@ -128,6 +128,27 @@ class TariffsConfigTests(unittest.TestCase):
         with self.assertRaises(ValueError):
             TariffsConfig.model_validate(data)
 
+    def test_default_currency_prices_load_from_generic_map(self):
+        data = _valid_config()
+        data["default_currency"] = "USD"
+        data["tariffs"][0].pop("prices_rub")
+        data["tariffs"][0]["prices"] = {"usd": {"1": 4.99}}
+        data["tariffs"][1]["traffic_packages"] = {"usd": [{"gb": 10, "price": 2.5}]}
+
+        config = TariffsConfig.model_validate(data)
+        period = config.require("standard")
+        traffic = config.require("traffic")
+
+        self.assertEqual(config.default_currency, "usd")
+        self.assertEqual(config.default_payment_currency_code, "USD")
+        self.assertEqual(period.period_price(1, "usd"), 4.99)
+        self.assertIsNone(period.period_price(1, "rub"))
+        self.assertEqual(traffic.traffic_packages.for_currency("usd")[0].price, 2.5)
+        self.assertEqual(traffic.currency_per_gb_for_conversion("usd"), 0.25)
+
+    def test_currency_symbol_falls_back_to_default_key(self):
+        self.assertEqual(normalize_currency_key("₽"), "rub")
+
     def test_hwid_device_limit_and_packages_load(self):
         data = _valid_config()
         data["tariffs"][0]["hwid_device_limit"] = 5