firebase-functions-python/tests/test_storage_fn.py at 689b564234fc4d082a890ec0bb7e576a96a2cd1a · firebase/firebase-functions-python · GitHub

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"""
Tests for the storage function.
"""

import unittest
from unittest.mock import Mock

from cloudevents.http import CloudEvent

from firebase_functions import core, storage_fn


class TestStorage(unittest.TestCase):
    """
    Storage function tests.
    """

    def test_storage_decorator_retry_option(self):
        func = Mock(__name__="example_func")
        decorated_func = storage_fn.on_object_finalized(bucket="bucket", retry=True)(func)

        endpoint = decorated_func.__firebase_endpoint__

        self.assertIsNotNone(endpoint.eventTrigger)
        self.assertTrue(endpoint.eventTrigger["retry"])

    def test_storage_decorator_retry_defaults_false(self):
        func = Mock(__name__="example_func")
        decorated_func = storage_fn.on_object_finalized(bucket="bucket")(func)

        endpoint = decorated_func.__firebase_endpoint__

        self.assertIsNotNone(endpoint.eventTrigger)
        self.assertFalse(endpoint.eventTrigger["retry"])

    def test_calls_init(self):
        hello = None

        @core.init
        def init():
            nonlocal hello
            hello = "world"

        func = Mock(__name__="example_func")
        event = CloudEvent(
            attributes={"source": "source", "type": "type"},
            data={
                "bucket": "bucket",
                "generation": "generation",
                "id": "id",
                "metageneration": "metageneration",
                "name": "name",
                "size": "size",
                "storageClass": "storageClass",
            },
        )

        decorated_func = storage_fn.on_object_archived(bucket="bucket")(func)
        decorated_func(event)

        self.assertEqual("world", hello)