pitrou commented on code in PR #46347:
URL: https://github.com/apache/arrow/pull/46347#discussion_r2083998536
##########
python/pyarrow/tests/parquet/test_encryption.py:
##########
@@ -133,6 +133,32 @@ def test_encrypted_parquet_write_read(tempdir, data_table):
assert data_table.equals(result_table)
+def test_uniform_encrypted_parquet_write_read(tempdir, data_table):
+ """Write an encrypted parquet, verify it's encrypted, and then read it."""
+ path = tempdir / PARQUET_NAME
+
+ # Encrypt the footer and all columns with the footer key,
+ encryption_config = pe.EncryptionConfiguration(
+ footer_key=FOOTER_KEY_NAME,
+ uniform_encryption=True,
+ encryption_algorithm="AES_GCM_V1",
+ cache_lifetime=timedelta(minutes=5.0),
+ data_key_length_bits=256)
Review Comment:
Perhaps add
```suggestion
data_key_length_bits=256)
assert encryption_config.uniform_encryption is True
```
(and add a similar assert in `test_encrypted_parquet_write_read` above)
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