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Add e2e test for creating a table that already exists #12037

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da77664
Add test to ensure creating a table that already exists will fail
timsaucer Dec 1, 2025
6a3d00c
reduce number of fixtures in function call
timsaucer Dec 2, 2025
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26 changes: 26 additions & 0 deletions rerun_py/tests/e2e_redap_tests/test_table_create.py
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Original file line number Diff line number Diff line change
Expand Up @@ -49,3 +49,29 @@ def test_create_table_from_dataset(prefilled_catalog: PrefilledCatalog, tmp_path
for returned_field in returned_schema:
original_field = original_schema.field(returned_field.name)
assert returned_field.metadata == original_field.metadata


def test_create_existing_table_fails(prefilled_catalog: PrefilledCatalog, tmp_path: pathlib.Path) -> None:
from .conftest import TABLE_FILEPATH

existing_table_name = "simple_datatypes"

_existing_table = prefilled_catalog.client.ctx.table(prefilled_catalog.factory.apply_prefix(existing_table_name))

schema = pa.schema([("int64", pa.int64()), ("float32", pa.float32()), ("utf8", pa.utf8())])

with pytest.raises(
Exception,
match="failed to create table",
):
_table_entry = prefilled_catalog.factory.create_table_entry(
existing_table_name, schema, tmp_path.absolute().as_uri()
)

existing_table_location = f"file://{TABLE_FILEPATH}"

with pytest.raises(
Exception,
match="failed to create table",
):
_table_entry = prefilled_catalog.factory.create_table_entry("new_table_name", schema, existing_table_location)