test: capture Ethereum policy refusal sequence

Author: BitHighlander

scripts/generate-test-report.py

@@ -371,7 +371,7 @@ def junit_reconciliation(path):
     ('test_msg_changepin', 'test_set_pin'): 3,
     ('test_msg_changepin', 'test_change_pin'): 4,
     ('test_msg_changepin', 'test_remove_pin'): 2,
-    ('test_msg_ethereum_signtx', 'test_ethereum_blind_sign_blocked'): 1,
+    ('test_msg_ethereum_signtx', 'test_ethereum_blind_sign_blocked'): 2,
     ('test_msg_ping', 'test_authenticator_passphrase_cancel_is_terminal'): 1,
     ('test_msg_solana_signtx', 'test_solana_sign_system_transfer'): 3,
 }
@@ -488,6 +488,8 @@ def junit_reconciliation(path):
         ((0, 0, 72, 64), 'e5addc208c68cf1655e2aa00789159a3039b6a27e18df9891c88fcfe1af71219'),
     ),
     ('test_msg_ethereum_signtx', 'test_ethereum_blind_sign_blocked'): (
+        ((0, 0, 256, 64),
+         'b2c97fc85385ca518efff76b9d9a6ffa61118a33fba031a2d3836aa92fd765be'),
         ((0, 0, 80, 16),
          'f0d262606b7358aee6b8c9d9dfac9035f89bd8a8b26b2551c11561731b47880d'),
     ),
@@ -1288,10 +1290,10 @@ def junit_reconciliation(path):
           ['Opaque policy warning', 'Complete calldata hash approval']),
          ('V9', 'test_msg_ethereum_signtx', 'test_ethereum_blind_sign_blocked',
           'Opaque contract data blocked (AdvancedMode OFF)',
-          'On 7.14.2 the same arbitrary calldata produces one non-approving Blocked notice, then '
-          'Failure_ActionCancelled. The exact two-message sequence proves there is no signing '
-          'approval after the policy notice.',
-          ['Blocked policy notice']),
+          'On 7.14.2 the same transaction first identifies its destination, then produces a '
+          'non-approving Blocked notice and Failure_ActionCancelled. The exact three-message '
+          'sequence proves there is no signing approval after the policy notice.',
+          ['Transaction destination', 'Blocked policy notice']),
      ]),
 
     ('SOL', 'Solana', '7.14.0',

tests/test_msg_ethereum_signtx.py

@@ -101,17 +101,21 @@ def test_ethereum_signtx_data(self):
     def test_ethereum_blind_sign_blocked(self):
         """AdvancedMode OFF + contract data = device refuses to sign (7.14.2+).
 
-        The device displays one non-approving Blocked notice, then returns the
-        policy failure. The exact ButtonRequest -> Failure sequence proves the
-        host cannot advance from that notice into a signing approval.
+        The device identifies the transaction destination, displays one
+        non-approving Blocked notice, then returns the policy failure. The
+        exact two-ButtonRequest -> Failure sequence proves the host cannot
+        advance from that notice into a signing approval.
         """
         self.requires_firmware("7.14.2")
         self.requires_fullFeature()
         self.setup_mnemonic_nopin_nopassphrase()
         self.client.apply_policy("AdvancedMode", 0)
+        common.reset_screenshot_capture(self.client)
 
         with self.client:
             self.client.set_expected_responses([
+                proto.ButtonRequest(
+                    code=proto_types.ButtonRequest_ConfirmOutput),
                 proto.ButtonRequest(
                     code=proto_types.ButtonRequest_Other),
                 proto.Failure(
@@ -147,6 +151,7 @@ def test_ethereum_blind_sign_allowed(self):
         self.requires_fullFeature()
         self.setup_mnemonic_nopin_nopassphrase()
         self.client.apply_policy("AdvancedMode", 1)
+        common.reset_screenshot_capture(self.client)
 
         sig_v, sig_r, sig_s = self.client.ethereum_sign_tx(
             n=[0, 0],