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Merged
rolandwalker merged 1 commit into from
Apr 3, 2026
Merged

Add a test for batch_utils.py #1803

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21 changes: 21 additions & 0 deletions test/pytests/test_batch_utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -78,3 +78,24 @@ def test_statements_from_filehandle_yields_invalid_sql_02() -> None:
assert statements == [
('select `column;', 0),
]


def test_statements_from_filehandle_continues_when_tokenizer_returns_no_tokens(monkeypatch) -> None:
tokenize_calls: list[str] = []
original_tokenize = mycli.packages.batch_utils.sqlglot.tokenize

def fake_tokenize(sql: str, read: str):
tokenize_calls.append(sql)
if len(tokenize_calls) == 1:
return []
return original_tokenize(sql, read=read)

monkeypatch.setattr(mycli.packages.batch_utils.sqlglot, 'tokenize', fake_tokenize)

statements = list(statements_from_filehandle(StringIO('select 1;\nselect 2;')))

assert tokenize_calls[0] == 'select 1;\n'
assert statements == [
('select 1;', 0),
('select 2;', 1),
]
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