mirror of
https://github.com/SeedSigner/seedsigner.git
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99 lines
3.0 KiB
Python
99 lines
3.0 KiB
Python
import configparser
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import pytest
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from mock import MagicMock
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from seedsigner.controller import Controller
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from seedsigner.models.settings import Settings
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def test_singleton_init_fails():
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""" The Controller should not allow any code to instantiate it via Controller() """
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with pytest.raises(Exception):
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c = Controller()
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def test_singleton_get_instance_without_configure_fails():
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""" Calling get_instance() without first calling configure_instance() should fail """
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with pytest.raises(Exception):
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c = Controller.get_instance()
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def test_singleton_get_instance_preserves_state():
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""" Changes to the Controller singleton should be preserved across calls to get_instance() """
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# Must reset Singleton instances; pytest cannot properly isolate Singletons for us
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# automatically.
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# TODO: Cleaner solution here would be nice.
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Settings._instance = None
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Controller._instance = None
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settings = """
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[system]
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debug = False
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default_language = en
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persistent_settings = False
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[display]
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text_color = ORANGE
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qr_background_color = FFFFFF
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camera_rotation = 0
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[wallet]
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network = main
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software = Prompt
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qr_density = 2
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custom_derivation = m/0/0
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compact_seedqr_enabled = False
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"""
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config = configparser.ConfigParser()
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config.read_string(settings)
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# Initialize the instance and verify that it read the config settings
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Controller.configure_instance(config, disable_hardware=True)
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controller = Controller.get_instance()
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assert controller.color == "ORANGE"
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# Change a value in the instance...
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controller.color = "purple"
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# ...get a new copy of the instance and confirm change
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controller = Controller.get_instance()
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assert controller.color == "purple"
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def test_missing_settings_get_defaults():
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""" Should gracefully handle any missing fields from `settings.ini` """
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# TODO: This is not complete; currently only handles missing compact_seedqr_enabled.
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# Must reset Singleton instances; pytest cannot properly isolate Singletons for us
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# automatically.
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# TODO: Cleaner solution here would be nice.
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Settings._instance = None
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Controller._instance = None
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# Intentionally omit `compact_seedqr_enabled` from settings:
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settings = """
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[system]
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debug = False
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default_language = en
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persistent_settings = False
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[display]
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text_color = ORANGE
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qr_background_color = FFFFFF
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camera_rotation = 0
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[wallet]
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network = main
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software = Prompt
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qr_density = 2
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custom_derivation = m/0/0
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"""
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config = configparser.ConfigParser()
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config.read_string(settings)
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# Controller should parse the settings fine, even though a field is missing
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Controller.configure_instance(config, disable_hardware=True)
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# Controller should still have a default value
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controller = Controller.get_instance()
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assert controller.settings.compact_seedqr_enabled is False
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