Don't depend on boto3 while testing (do it in backend)

tests/_check_backup_files.py

@@ -0,0 +1,43 @@
+import os
+
+import boto3
+
+
+def main() -> int:
+    resource = boto3.resource(
+        service_name="s3",
+        endpoint_url="http://minio:9000",
+        region_name="us-east-1",
+        aws_access_key_id=os.getenv("MINIO_ACCESS_KEY"),
+        aws_secret_access_key=os.getenv("MINIO_SECRET_KEY"),
+    )
+    bucket = resource.Bucket("frappe")
+    db = False
+    config = False
+    private_files = False
+    public_files = False
+    for obj in bucket.objects.all():
+        if obj.key.endswith("database.sql.gz"):
+            db = True
+        elif obj.key.endswith("site_config_backup.json"):
+            config = True
+        elif obj.key.endswith("private-files.tar"):
+            private_files = True
+        elif obj.key.endswith("files.tar"):
+            public_files = True
+
+    exc = lambda type_: Exception(f"Didn't push {type_} backup")
+    if not db:
+        raise exc("database")
+    if not config:
+        raise exc("site config")
+    if not private_files:
+        raise exc("private files")
+    if not public_files:
+        raise exc("public files")
+    print("All files was pushed to S3!")
+    return 0
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())