from django.test import SimpleTestCase

from core.transports.capabilities import capability_snapshot, supports, unsupported_reason


class TransportCapabilitiesTests(SimpleTestCase):
    def test_signal_reactions_supported(self):
        self.assertTrue(supports("signal", "reactions"))

    def test_instagram_reactions_not_supported(self):
        self.assertFalse(supports("instagram", "reactions"))
        self.assertIn("instagram does not support reactions", unsupported_reason("instagram", "reactions"))

    def test_snapshot_has_schema_version(self):
        snapshot = capability_snapshot()
        self.assertIn("schema_version", snapshot)
        self.assertIn("services", snapshot)