Reproduce gcp-7215

repro_gcp_7215.py

import os
import pprint

from google.oauth2 import service_account
from google.cloud import firestore_v1beta1

def prepare_document(client):
    document = client.collection('test').document()
    document.set({
        "foo":{
            "bar": 'baz',
        },
        'other': True,
    })
    snapshot = document.get()
    print(f"\nPrepared document: {snapshot.id}")
    pprint.pprint(snapshot.to_dict())
    return snapshot.reference


def update_document(document):
    field_updates = {
        'foo.test': 'test',
        'foo.now': firestore_v1beta1.SERVER_TIMESTAMP,
    }
    document.update(field_updates)

    snapshot = document.get()
    print(f"\nUpdated document: {snapshot.id}")
    pprint.pprint(snapshot.to_dict())


def main():
    creds_file = os.environ.get('FIRESTORE_APPLICATION_CREDENTIALS')
    creds = service_account.Credentials.from_service_account_file( creds_file)
    client = firestore_v1beta1.Client(
        credentials=creds, project=creds.project_id)
    document = prepare_document(client)
    try:
        update_document(document)
    finally:
        document.delete()
        print(f"\nDeleted document: {document.id}")


if __name__ == '__main__':
    main()