seedsigner/tests/test_flows_tools.py

# Must import test base before the Controller
from base import FlowTest, FlowStep

from seedsigner.controller import Controller
from seedsigner.gui.screens.screen import RET_CODE__BACK_BUTTON
from seedsigner.models.seed import Seed
from seedsigner.models.settings_definition import SettingsConstants, SettingsDefinition
from seedsigner.views.view import ErrorView, MainMenuView
from seedsigner.views import scan_views, seed_views, tools_views



class TestToolsFlows(FlowTest):

    def test__address_explorer__flow(self):
        """
            Test the simplest AddressExplorer flow when a seed is already loaded.
        """
        controller = Controller.get_instance()
        seed = Seed(mnemonic=["abandon "* 11 + "about"])
        controller.storage.set_pending_seed(seed)
        controller.storage.finalize_pending_seed()

        self.run_sequence([
            FlowStep(MainMenuView, button_data_selection=MainMenuView.TOOLS),
            FlowStep(tools_views.ToolsMenuView, button_data_selection=tools_views.ToolsMenuView.ADDRESS_EXPLORER),
            FlowStep(tools_views.ToolsAddressExplorerSelectSourceView, screen_return_value=0),  # ret 1st onboard seed
            FlowStep(seed_views.SeedExportXpubScriptTypeView, button_data_selection=SettingsDefinition.get_settings_entry(SettingsConstants.SETTING__SCRIPT_TYPES).get_selection_option_display_name_by_value(SettingsConstants.NATIVE_SEGWIT)),
            FlowStep(tools_views.ToolsAddressExplorerAddressTypeView, button_data_selection=tools_views.ToolsAddressExplorerAddressTypeView.RECEIVE),
            FlowStep(tools_views.ToolsAddressExplorerAddressListView, screen_return_value=10),  # ret NEXT page of addrs
            FlowStep(tools_views.ToolsAddressExplorerAddressListView, screen_return_value=4),  # ret a specific addr from the list
            FlowStep(tools_views.ToolsAddressExplorerAddressView),  # runs until dismissed; no ret value
            FlowStep(tools_views.ToolsAddressExplorerAddressListView),
        ])


    def test__address_explorer__loadseed__sideflow(self):
        """
            Finalizing a seed during the Address Explorer flow should return to the next
            Address Explorer step upon completion.
        """
        def load_seed_into_decoder(view: scan_views.ScanView):
            view.decoder.add_data("0000" * 11 + "0003")

        # Finalize the new seed w/out passphrase
        self.run_sequence([
            FlowStep(MainMenuView, button_data_selection=MainMenuView.TOOLS),
            FlowStep(tools_views.ToolsMenuView, button_data_selection=tools_views.ToolsMenuView.ADDRESS_EXPLORER),
            FlowStep(tools_views.ToolsAddressExplorerSelectSourceView, button_data_selection=tools_views.ToolsAddressExplorerSelectSourceView.SCAN_SEED),
            FlowStep(scan_views.ScanSeedQRView, before_run=load_seed_into_decoder),  # simulate read SeedQR
            FlowStep(seed_views.SeedFinalizeView, button_data_selection=seed_views.SeedFinalizeView.FINALIZE),
            FlowStep(seed_views.SeedOptionsView, is_redirect=True),
            FlowStep(seed_views.SeedExportXpubScriptTypeView),
        ])

        assert self.controller.resume_main_flow == Controller.FLOW__ADDRESS_EXPLORER

        # Reset
        self.controller.storage.seeds.clear()
        self.controller.storage.set_pending_seed(Seed(mnemonic=["abandon "* 11 + "about"]))

        # Finalize the new seed w/passphrase
        self.run_sequence(
            sequence=[
                FlowStep(seed_views.SeedFinalizeView, button_data_selection=SettingsConstants.LABEL__BIP39_PASSPHRASE),
                FlowStep(seed_views.SeedAddPassphraseView, screen_return_value=dict(passphrase="mypassphrase")),
                FlowStep(seed_views.SeedReviewPassphraseView, button_data_selection=seed_views.SeedReviewPassphraseView.DONE),
                FlowStep(seed_views.SeedOptionsView, is_redirect=True),
                FlowStep(seed_views.SeedExportXpubScriptTypeView),
            ]
        )


    def test__address_explorer__load_electrum_seed__sideflow(self):
        """
            Loading an Electrum seed during the Address Explorer flow should return to
            the Address Explorer flow upon completion, skip the script type selection,
            and successfully generate receive or change addresses.
        """
        self.settings.set_value(SettingsConstants.SETTING__ELECTRUM_SEEDS, SettingsConstants.OPTION__ENABLED)

        sequence = [
            FlowStep(MainMenuView, button_data_selection=MainMenuView.TOOLS),
            FlowStep(tools_views.ToolsMenuView, button_data_selection=tools_views.ToolsMenuView.ADDRESS_EXPLORER),
            FlowStep(tools_views.ToolsAddressExplorerSelectSourceView, button_data_selection=tools_views.ToolsAddressExplorerSelectSourceView.TYPE_ELECTRUM),
            FlowStep(seed_views.SeedElectrumMnemonicStartView),
        ]

        # Load an Electrum mnemonic during the flow (same one used in test_seed.py)
        for word in "regular reject rare profit once math fringe chase until ketchup century escape".split():
            sequence += [
                FlowStep(seed_views.SeedMnemonicEntryView, screen_return_value=word),
            ]

        sequence += [
            FlowStep(seed_views.SeedFinalizeView, button_data_selection=seed_views.SeedFinalizeView.FINALIZE),
            FlowStep(seed_views.SeedOptionsView, is_redirect=True),
            FlowStep(seed_views.SeedExportXpubScriptTypeView, is_redirect=True),
            FlowStep(tools_views.ToolsAddressExplorerAddressTypeView, button_data_selection=tools_views.ToolsAddressExplorerAddressTypeView.RECEIVE),
            FlowStep(tools_views.ToolsAddressExplorerAddressListView),
        ]

        self.run_sequence(sequence)



    def test__address_explorer__scan_wrong_qrtype__flow(self):
        """
        Scanning the wrong type of QR code when a SeedQR is expected should route to ErrorView
        """
        def load_wrong_data_into_decoder(view: scan_views.ScanView):
            view.decoder.add_data("bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq")

        # Finalize the new seed w/out passphrase
        self.run_sequence([
            FlowStep(MainMenuView, button_data_selection=MainMenuView.TOOLS),
            FlowStep(tools_views.ToolsMenuView, button_data_selection=tools_views.ToolsMenuView.ADDRESS_EXPLORER),
            FlowStep(tools_views.ToolsAddressExplorerSelectSourceView, button_data_selection=tools_views.ToolsAddressExplorerSelectSourceView.SCAN_SEED),
            FlowStep(scan_views.ScanSeedQRView, before_run=load_wrong_data_into_decoder),  # simulate scanning the wrong QR type
            FlowStep(ErrorView),
        ])


    def test__address_explorer__back_button__flow(self):
        """
        Backing out of AddressExplorer behavior depends on current Settings:
        * Multiple script types enabled: BACK to SeedExportXpubScriptTypeView
        * One script type enabled: BACK to where we started:
            * SeedOptions
            * ToolsAddressExplorerSelectSourceView if seed was already onboard
            * MainMenu if no seed was onboard when we entered via ToolsMenu (loading a
                seed during the flow wipes out any history before the load so our only
                option is to return to MainMenu).
        """
        def load_seed_into_decoder(view: scan_views.ScanView):
            view.decoder.add_data("0000" * 11 + "0003")

        controller = Controller.get_instance()
        seed = Seed(mnemonic=["abandon "* 11 + "about"])
        controller.storage.set_pending_seed(seed)
        controller.storage.finalize_pending_seed()

        # Scenario 1: Seed already onboard, multiple script types enabled, BACK can still
        #  change script type selection.
        self.settings.set_value(SettingsConstants.SETTING__SCRIPT_TYPES, [SettingsConstants.NATIVE_SEGWIT, SettingsConstants.TAPROOT])
        self.run_sequence([
            FlowStep(MainMenuView, button_data_selection=MainMenuView.SEEDS),
            FlowStep(seed_views.SeedsMenuView, screen_return_value=0),  # select the first onboard seed
            FlowStep(seed_views.SeedOptionsView, button_data_selection=seed_views.SeedOptionsView.EXPLORER),
            FlowStep(seed_views.SeedExportXpubScriptTypeView, screen_return_value=0),
            FlowStep(tools_views.ToolsAddressExplorerAddressTypeView, screen_return_value=RET_CODE__BACK_BUTTON),
            FlowStep(seed_views.SeedExportXpubScriptTypeView),
        ])

        # Scenario 2: Seed already onboard, one script type enabled, started from 
        # SeedOptionsView, BACK to SeedOptionsView.
        self.settings.set_value(SettingsConstants.SETTING__SCRIPT_TYPES, [SettingsConstants.NATIVE_SEGWIT])
        self.run_sequence([
            FlowStep(MainMenuView, button_data_selection=MainMenuView.SEEDS),
            FlowStep(seed_views.SeedsMenuView, screen_return_value=0),  # select the first onboard seed
            FlowStep(seed_views.SeedOptionsView, button_data_selection=seed_views.SeedOptionsView.EXPLORER),
            FlowStep(seed_views.SeedExportXpubScriptTypeView, is_redirect=True),
            FlowStep(tools_views.ToolsAddressExplorerAddressTypeView, screen_return_value=RET_CODE__BACK_BUTTON),
            FlowStep(seed_views.SeedOptionsView),
        ])

        # Scenario 3: Seed already onboard, one script type enabled, started from
        # ToolsMenu, BACK to ToolsAddressExplorerSelectSourceView.
        self.run_sequence([
            FlowStep(MainMenuView, button_data_selection=MainMenuView.TOOLS),
            FlowStep(tools_views.ToolsMenuView, button_data_selection=tools_views.ToolsMenuView.ADDRESS_EXPLORER),
            FlowStep(tools_views.ToolsAddressExplorerSelectSourceView, screen_return_value=0),  # select the first onboard seed
            FlowStep(seed_views.SeedExportXpubScriptTypeView, is_redirect=True),
            FlowStep(tools_views.ToolsAddressExplorerAddressTypeView, screen_return_value=RET_CODE__BACK_BUTTON),
            FlowStep(tools_views.ToolsAddressExplorerSelectSourceView),
        ])

        # Scenario 4: No seed onboard, one script type enabled, started from Tools, BACK
        # can only go to MainMenu because of mid-flow seed load.
        controller.discard_seed(0)
        self.run_sequence([
            FlowStep(MainMenuView, button_data_selection=MainMenuView.TOOLS),
            FlowStep(tools_views.ToolsMenuView, button_data_selection=tools_views.ToolsMenuView.ADDRESS_EXPLORER),
            FlowStep(tools_views.ToolsAddressExplorerSelectSourceView, button_data_selection=tools_views.ToolsAddressExplorerSelectSourceView.SCAN_SEED),
            FlowStep(scan_views.ScanSeedQRView, before_run=load_seed_into_decoder),  # simulate read SeedQR
            FlowStep(seed_views.SeedFinalizeView, button_data_selection=seed_views.SeedFinalizeView.FINALIZE),
            FlowStep(seed_views.SeedOptionsView, is_redirect=True),
            FlowStep(seed_views.SeedExportXpubScriptTypeView, is_redirect=True),
            FlowStep(tools_views.ToolsAddressExplorerAddressTypeView, screen_return_value=RET_CODE__BACK_BUTTON),
            FlowStep(MainMenuView),
        ])


    def test__address_explorer__legacy_multisig_p2sh__flow(self):
        """
            Address Explorer should be able to parse a legacy multisig p2sh (m/45')
            descriptor and generate addresses.
        """
        def load_descriptor_into_decoder(view: scan_views.ScanView):
            # descriptor from test_psbt_parser.py
            p2sh_descriptor = "sh(sortedmulti(2,[0f889044/45h]tpubD8NkS3Gngj7L4FJRYrwojKhsx2seBhrNrXVdvqaUyvtVe1YDCVcziZVa9g3KouXz7FN5CkGBkoC16nmNu2HcG9ubTdtCbSW8DEXSMHmmu62/<0;1>/*,[03cd0a2b/45h]tpubD8HkLLgkdJkVitn1i9CN4HpFKJdom48iKm9PyiXYz5hivn1cGz6H3VeS6ncmCEgamvzQA2Qofu2YSTwWzvuaYWbJDEnvTUtj5R96vACdV6L/<0;1>/*,[769f695c/45h]tpubD98hRDKvtATTM8hy5Vvt5ZrvDXwJvrUZm1p1mTKDmd7FqUHY9Wj2k4X1CvxjjtTf3JoChWqYbnWjfkRJ65GQnpVJKbbMfjnGzCwoBUXafyM/<0;1>/*))#uardwtq4".replace("<0;1>", "{0,1}")
            view.decoder.add_data(p2sh_descriptor)

        self.run_sequence([
            FlowStep(MainMenuView, button_data_selection=MainMenuView.TOOLS),
            FlowStep(tools_views.ToolsMenuView, button_data_selection=tools_views.ToolsMenuView.ADDRESS_EXPLORER),
            FlowStep(tools_views.ToolsAddressExplorerSelectSourceView, button_data_selection=tools_views.ToolsAddressExplorerSelectSourceView.SCAN_DESCRIPTOR),
            FlowStep(scan_views.ScanWalletDescriptorView, before_run=load_descriptor_into_decoder),  # simulate read descriptor QR
            FlowStep(seed_views.MultisigWalletDescriptorView, button_data_selection=seed_views.MultisigWalletDescriptorView.ADDRESS_EXPLORER),
            FlowStep(tools_views.ToolsAddressExplorerAddressTypeView, button_data_selection=tools_views.ToolsAddressExplorerAddressTypeView.RECEIVE),
            FlowStep(tools_views.ToolsAddressExplorerAddressListView, screen_return_value=10),  # ret NEXT page of addrs
            FlowStep(tools_views.ToolsAddressExplorerAddressListView, screen_return_value=4),  # ret a specific addr from the list
            FlowStep(tools_views.ToolsAddressExplorerAddressView),  # runs until dismissed; no ret value
            FlowStep(tools_views.ToolsAddressExplorerAddressListView),
        ])


    def test__verify_address__legacy_multisig_p2sh__flow(self):
        """
            Address Explorer should be able to scan a legacy multisig p2sh address and
            verify it against its descriptor.
        """
        def load_address_into_decoder(view: scan_views.ScanView):
            # Receive addr @ index 5 from test_psbt_parser.py
            view.decoder.add_data("2N5eN5vUpgsLHAGzKm2VfmYyvNwXmCug5dH")

        def load_descriptor_into_decoder(view: scan_views.ScanView):
            # descriptor from test_psbt_parser.py
            p2sh_descriptor = "sh(sortedmulti(2,[0f889044/45h]tpubD8NkS3Gngj7L4FJRYrwojKhsx2seBhrNrXVdvqaUyvtVe1YDCVcziZVa9g3KouXz7FN5CkGBkoC16nmNu2HcG9ubTdtCbSW8DEXSMHmmu62/<0;1>/*,[03cd0a2b/45h]tpubD8HkLLgkdJkVitn1i9CN4HpFKJdom48iKm9PyiXYz5hivn1cGz6H3VeS6ncmCEgamvzQA2Qofu2YSTwWzvuaYWbJDEnvTUtj5R96vACdV6L/<0;1>/*,[769f695c/45h]tpubD98hRDKvtATTM8hy5Vvt5ZrvDXwJvrUZm1p1mTKDmd7FqUHY9Wj2k4X1CvxjjtTf3JoChWqYbnWjfkRJ65GQnpVJKbbMfjnGzCwoBUXafyM/<0;1>/*))#uardwtq4".replace("<0;1>", "{0,1}")
            view.decoder.add_data(p2sh_descriptor)
        
        settings = Controller.get_instance().settings
        settings.set_value(SettingsConstants.SETTING__NETWORK, SettingsConstants.REGTEST)

        self.run_sequence([
            FlowStep(MainMenuView, button_data_selection=MainMenuView.TOOLS),
            FlowStep(tools_views.ToolsMenuView, button_data_selection=tools_views.ToolsMenuView.VERIFY_ADDRESS),
            FlowStep(scan_views.ScanAddressView, before_run=load_address_into_decoder),  # simulate read address QR
            FlowStep(seed_views.AddressVerificationStartView, is_redirect=True),
            FlowStep(seed_views.AddressVerificationSigTypeView, button_data_selection=seed_views.AddressVerificationSigTypeView.MULTISIG),
            FlowStep(seed_views.LoadMultisigWalletDescriptorView, button_data_selection=seed_views.LoadMultisigWalletDescriptorView.SCAN),
            FlowStep(scan_views.ScanWalletDescriptorView, before_run=load_descriptor_into_decoder),  # simulate read descriptor QR
            FlowStep(seed_views.MultisigWalletDescriptorView, screen_return_value=0),
            FlowStep(seed_views.SeedAddressVerificationView),
            FlowStep(seed_views.AddressVerificationSuccessView),
        ])