Add tests for TX rejection

test/python/apps/exchange_navigation_helper.py

@@ -38,7 +38,7 @@ def _navigate_and_compare(self, accept: bool):
                 # Don't try to assert the "Processing" spinner on stax
                 screen_change_after_last_instruction = False
             else:
-                validation_instructions = [NavInsID.USE_CASE_REVIEW_REJECT, NavInsID.USE_CASE_CHOICE_CONFIRM]
+                validation_instructions = [NavInsID.USE_CASE_REVIEW_REJECT, NavInsID.USE_CASE_CHOICE_CONFIRM, NavInsID.USE_CASE_STATUS_DISMISS]
 
         self._navigator.navigate_until_text_and_compare(navigate_instruction=navigate_instruction,
                                                         validation_instructions=validation_instructions,

test/python/test_rejection.py

@@ -0,0 +1,81 @@
+import pytest
+
+from ragger.utils import RAPDU, prefix_with_len, create_currency_config
+from ragger.error import ExceptionRAPDU
+
+from .apps.exchange import ExchangeClient, Rate, SubCommand, Errors, Command, P2_EXTEND, P2_MORE, EXCHANGE_CLASS
+from .apps.exchange_transaction_builder import get_partner_curve, LEGACY_SUBCOMMANDS, ALL_SUBCOMMANDS, NEW_SUBCOMMANDS, get_credentials, craft_and_sign_tx
+from .apps.signing_authority import SigningAuthority, LEDGER_SIGNER
+from .apps import cal as cal
+from .apps.ethereum import ETC_PACKED_DERIVATION_PATH
+
+CURRENCY_FROM = cal.ETH_CURRENCY_CONFIGURATION
+CURRENCY_TO = cal.BTC_CURRENCY_CONFIGURATION
+
+# Some valid infos for TX. Content is irrelevant for the test
+
+SWAP_TX_INFOS = {
+     "payin_address": b"0xd692Cb1346262F584D17B4B470954501f6715a82",
+     "payin_extra_id": b"",
+     "refund_address": b"0xDad77910DbDFdE764fC21FCD4E74D71bBACA6D8D",
+     "refund_extra_id": b"",
+     "payout_address": b"bc1qqtl9jlrwcr3fsfcjj2du7pu6fcgaxl5dsw2vyg",
+     "payout_extra_id": b"",
+     "currency_from": CURRENCY_FROM.ticker,
+     "currency_to": CURRENCY_TO.ticker,
+     "amount_to_provider": bytes.fromhex("013fc3a717fb5000"),
+     "amount_to_wallet": b"\x0b\xeb\xc2\x00",
+}
+FUND_TX_INFOS = {
+    "user_id": "John Wick",
+    "account_name": "Remember Daisy",
+    "in_currency": CURRENCY_FROM.ticker,
+    "in_amount": b"\032\200\250]$T\000",
+    "in_address": "0x252fb4acbe0de4f0bd2409a5ed59a71e4ef1d2bc"
+}
+SELL_TX_INFOS = {
+    "trader_email": "[email protected]",
+    "out_currency": "USD",
+    "out_amount": {"coefficient": b"\x01", "exponent": 3},
+    "in_currency": CURRENCY_FROM.ticker,
+    "in_amount": b"\032\200\250]$T\000",
+    "in_address": "0x252fb4acbe0de4f0bd2409a5ed59a71e4ef1d2bc"
+}
+TX_INFOS = {
+    SubCommand.SWAP_NG: SWAP_TX_INFOS,
+    SubCommand.FUND_NG: FUND_TX_INFOS,
+    SubCommand.SELL_NG: SELL_TX_INFOS,
+}
+FEES = 100
+
+class TestRejection:
+    @pytest.mark.parametrize("subcommand", NEW_SUBCOMMANDS)
+    def test_rejection(self, backend, exchange_navigation_helper, subcommand):
+        ex = ExchangeClient(backend, Rate.FIXED, subcommand)
+        partner = SigningAuthority(curve=get_partner_curve(subcommand), name="Name")
+        transaction_id = ex.init_transaction().data
+        credentials = get_credentials(subcommand, partner)
+        ex.set_partner_key(credentials)
+        ex.check_partner_key(LEDGER_SIGNER.sign(credentials))
+        tx, tx_signature = craft_and_sign_tx(subcommand, TX_INFOS[subcommand], transaction_id, FEES, partner)
+        ex.process_transaction(tx)
+        ex.check_transaction_signature(tx_signature)
+
+        from_configuration = CURRENCY_FROM.get_conf_for_ticker()
+
+        if subcommand == SubCommand.SWAP_NG:
+            to_configuration = CURRENCY_TO.get_conf_for_ticker()
+            ex.check_payout_address(to_configuration)
+
+            # Request the final address check and UI approval request on the device
+            ex.check_refund_address_no_display(from_configuration)
+            with pytest.raises(ExceptionRAPDU) as e:
+                with ex.prompt_ui_display():
+                    exchange_navigation_helper.simple_reject()
+            assert e.value.status == Errors.USER_REFUSED
+        else:
+            ex.check_asset_in_no_display(from_configuration)
+            with pytest.raises(ExceptionRAPDU) as e:
+                with ex.prompt_ui_display():
+                    exchange_navigation_helper.simple_reject()
+            assert e.value.status == Errors.USER_REFUSED