refactor(config): remove option_context

BREAKING CHANGE: `option_context` is removed. Use `contextlib.contextmanager` to create your own version of this functionality if necessary.

ibis/backends/clickhouse/tests/test_client.py

@@ -13,7 +13,7 @@
 import ibis.common.exceptions as exc
 import ibis.expr.datatypes as dt
 import ibis.expr.types as ir
-from ibis import config, udf
+from ibis import udf
 from ibis.backends.clickhouse.tests.conftest import (
     CLICKHOUSE_HOST,
     CLICKHOUSE_PASS,
@@ -72,21 +72,19 @@ def test_limit_overrides_expr(con, alltypes):
     assert len(result) == 5
 
 
-def test_limit_equals_none_no_limit(alltypes):
-    with config.option_context("sql.default_limit", 10):
-        result = alltypes.execute(limit=None)
-        assert len(result) > 10
+def test_limit_equals_none_no_limit(alltypes, monkeypatch):
+    monkeypatch.setattr(ibis.options.sql, "default_limit", 10)
+    result = alltypes.execute(limit=None)
+    assert len(result) > 10
 
 
-def test_verbose_log_queries(con):
+def test_verbose_log_queries(con, monkeypatch):
     queries = []
 
-    def logger(x):
-        queries.append(x)
+    monkeypatch.setattr(ibis.options, "verbose", True)
+    monkeypatch.setattr(ibis.options, "verbose_log", queries.append)
 
-    with config.option_context("verbose", True):
-        with config.option_context("verbose_log", logger):
-            con.table("functional_alltypes")
+    con.table("functional_alltypes")
 
     expected = "DESCRIBE functional_alltypes"
 
@@ -95,36 +93,43 @@ def logger(x):
     assert expected in queries
 
 
-def test_sql_query_limits(alltypes):
-    table = alltypes
-    with config.option_context("sql.default_limit", 100000):
-        # table has 25 rows
-        assert len(table.execute()) == 7300
-        # comply with limit arg for Table
-        assert len(table.execute(limit=10)) == 10
-        # state hasn't changed
-        assert len(table.execute()) == 7300
-        # non-Table ignores default_limit
-        assert table.count().execute() == 7300
-        # non-Table doesn't observe limit arg
-        assert table.count().execute(limit=10) == 7300
-    with config.option_context("sql.default_limit", 20):
-        # Table observes default limit setting
-        assert len(table.execute()) == 20
-        # explicit limit= overrides default
-        assert len(table.execute(limit=15)) == 15
-        assert len(table.execute(limit=23)) == 23
-        # non-Table ignores default_limit
-        assert table.count().execute() == 7300
-        # non-Table doesn't observe limit arg
-        assert table.count().execute(limit=10) == 7300
+def test_sql_query_limits_big(alltypes, monkeypatch):
+    monkeypatch.setattr(ibis.options.sql, "default_limit", 100_000)
+
+    # alltypes has 7300 rows
+    assert len(alltypes.execute()) == 7300  # comply with limit arg for alltypes
+    assert len(alltypes.execute(limit=10)) == 10
+    # state hasn't changed
+    assert len(alltypes.execute()) == 7300
+    # non-alltypes ignores default_limit
+    assert alltypes.count().execute() == 7300
+    # non-alltypes doesn't observe limit arg
+    assert alltypes.count().execute(limit=10) == 7300
+
+
+def test_sql_query_limits_small(alltypes, monkeypatch):
+    monkeypatch.setattr(ibis.options.sql, "default_limit", 20)
+
+    # alltypes observes default limit setting
+    assert len(alltypes.execute()) == 20
+    # explicit limit= overrides default
+    assert len(alltypes.execute(limit=15)) == 15
+    assert len(alltypes.execute(limit=23)) == 23
+    # non-alltypes ignores default_limit
+    assert alltypes.count().execute() == 7300
+    # non-alltypes doesn't observe limit arg
+    assert alltypes.count().execute(limit=10) == 7300
+
+
+def test_sql_query_limits_none(alltypes, monkeypatch):
+    monkeypatch.setattr(ibis.options.sql, "default_limit", None)
+
     # eliminating default_limit doesn't break anything
-    with config.option_context("sql.default_limit", None):
-        assert len(table.execute()) == 7300
-        assert len(table.execute(limit=15)) == 15
-        assert len(table.execute(limit=10000)) == 7300
-        assert table.count().execute() == 7300
-        assert table.count().execute(limit=10) == 7300
+    assert len(alltypes.execute()) == 7300
+    assert len(alltypes.execute(limit=15)) == 15
+    assert len(alltypes.execute(limit=10000)) == 7300
+    assert alltypes.count().execute() == 7300
+    assert alltypes.count().execute(limit=10) == 7300
 
 
 def test_embedded_identifier_quoting(alltypes):

ibis/backends/impala/tests/test_client.py

@@ -10,7 +10,6 @@
 import ibis
 import ibis.expr.datatypes as dt
 import ibis.expr.types as ir
-from ibis import config
 from ibis.tests.util import assert_equal
 
 pytest.importorskip("impala")
@@ -66,16 +65,17 @@ def test_result_as_dataframe(con, alltypes):
     assert len(result) == 10
 
 
-def test_adapt_scalar_array_results(con, alltypes):
+def test_adapt_scalar_array_results(con, alltypes, monkeypatch):
     table = alltypes
 
     expr = table.double_col.sum()
     result = con.execute(expr)
     assert isinstance(result, float)
 
-    with config.option_context("interactive", True):
-        result2 = expr.execute()
-        assert isinstance(result2, float)
+    monkeypatch.setattr(ibis.options, "interactive", True)
+
+    result2 = expr.execute()
+    assert isinstance(result2, float)
 
     expr = (
         table.group_by("string_col").aggregate([table.count().name("count")]).string_col
@@ -85,7 +85,7 @@ def test_adapt_scalar_array_results(con, alltypes):
     assert isinstance(result, pd.Series)
 
 
-def test_interactive_repr_call_failure(con):
+def test_interactive_repr_call_failure(con, monkeypatch):
     t = con.table("lineitem").limit(100000)
 
     t = t.select(t, t.l_receiptdate.cast("timestamp").name("date"))
@@ -100,8 +100,9 @@ def test_interactive_repr_call_failure(con):
 
     metric = expr["avg_px"].mean().over(w2)
     enriched = expr.select(expr, metric)
-    with config.option_context("interactive", True):
-        repr(enriched)
+
+    monkeypatch.setattr(ibis.options, "interactive", True)
+    repr(enriched)
 
 
 def test_array_default_limit(con, alltypes):
@@ -118,20 +119,22 @@ def test_limit_overrides_expr(con, alltypes):
     assert len(result) == 5
 
 
-def test_limit_equals_none_no_limit(alltypes):
+def test_limit_equals_none_no_limit(alltypes, monkeypatch):
     t = alltypes
 
-    with config.option_context("sql.default_limit", 10):
-        result = t.execute(limit=None)
-        assert len(result) > 10
+    monkeypatch.setattr(ibis.options.sql, "default_limit", 10)
 
+    result = t.execute(limit=None)
+    assert len(result) > 10
 
-def test_verbose_log_queries(con, test_data_db):
+
+def test_verbose_log_queries(con, test_data_db, monkeypatch):
     queries = []
 
-    with config.option_context("verbose", True):
-        with config.option_context("verbose_log", queries.append):
-            con.table("orders", database=test_data_db)
+    monkeypatch.setattr(ibis.options, "verbose", True)
+    monkeypatch.setattr(ibis.options, "verbose_log", queries.append)
+
+    con.table("orders", database=test_data_db)
 
     # we can't make assertions about the length of queries, since the Python GC
     # could've collected a temporary pandas table any time between construction
@@ -140,36 +143,47 @@ def test_verbose_log_queries(con, test_data_db):
     assert expected in queries
 
 
-def test_sql_query_limits(con, test_data_db):
+def test_sql_query_limits_big(con, test_data_db, monkeypatch):
     table = con.table("nation", database=test_data_db)
-    with config.option_context("sql.default_limit", 100000):
-        # table has 25 rows
-        assert len(table.execute()) == 25
-        # comply with limit arg for Table
-        assert len(table.execute(limit=10)) == 10
-        # state hasn't changed
-        assert len(table.execute()) == 25
-        # non-Table ignores default_limit
-        assert table.count().execute() == 25
-        # non-Table doesn't observe limit arg
-        assert table.count().execute(limit=10) == 25
-    with config.option_context("sql.default_limit", 20):
-        # Table observes default limit setting
-        assert len(table.execute()) == 20
-        # explicit limit= overrides default
-        assert len(table.execute(limit=15)) == 15
-        assert len(table.execute(limit=23)) == 23
-        # non-Table ignores default_limit
-        assert table.count().execute() == 25
-        # non-Table doesn't observe limit arg
-        assert table.count().execute(limit=10) == 25
+    monkeypatch.setattr(ibis.options.sql, "default_limit", 100_000)
+
+    # table has 25 rows
+    assert len(table.execute()) == 25
+    # comply with limit arg for Table
+    assert len(table.execute(limit=10)) == 10
+    # state hasn't changed
+    assert len(table.execute()) == 25
+    # non-Table ignores default_limit
+    assert table.count().execute() == 25
+    # non-Table doesn't observe limit arg
+    assert table.count().execute(limit=10) == 25
+
+
+def test_sql_query_limits_small(con, test_data_db, monkeypatch):
+    table = con.table("nation", database=test_data_db)
+    monkeypatch.setattr(ibis.options.sql, "default_limit", 20)
+
+    # Table observes default limit setting
+    assert len(table.execute()) == 20
+    # explicit limit= overrides default
+    assert len(table.execute(limit=15)) == 15
+    assert len(table.execute(limit=23)) == 23
+    # non-Table ignores default_limit
+    assert table.count().execute() == 25
+    # non-Table doesn't observe limit arg
+    assert table.count().execute(limit=10) == 25
+
+
+def test_sql_query_limits_none(con, test_data_db, monkeypatch):
+    table = con.table("nation", database=test_data_db)
+    monkeypatch.setattr(ibis.options.sql, "default_limit", None)
+
     # eliminating default_limit doesn't break anything
-    with config.option_context("sql.default_limit", None):
-        assert len(table.execute()) == 25
-        assert len(table.execute(limit=15)) == 15
-        assert len(table.execute(limit=10000)) == 25
-        assert table.count().execute() == 25
-        assert table.count().execute(limit=10) == 25
+    assert len(table.execute()) == 25
+    assert len(table.execute(limit=15)) == 15
+    assert len(table.execute(limit=10000)) == 25
+    assert table.count().execute() == 25
+    assert table.count().execute(limit=10) == 25
 
 
 def test_set_compression_codec(con):

ibis/backends/postgres/tests/test_functions.py

@@ -14,7 +14,6 @@
 import ibis
 import ibis.expr.datatypes as dt
 import ibis.expr.types as ir
-from ibis import config
 from ibis import literal as L
 
 pytest.importorskip("psycopg2")
@@ -656,11 +655,12 @@ def test_not_exists(alltypes, df):
     tm.assert_frame_equal(result, expected, check_index_type=False, check_dtype=False)
 
 
-def test_interactive_repr_shows_error(alltypes):
+def test_interactive_repr_shows_error(alltypes, monkeypatch):
     expr = alltypes.int_col.convert_base(10, 2)
 
-    with config.option_context("interactive", True):
-        result = repr(expr)
+    monkeypatch.setattr(ibis.options, "interactive", True)
+
+    result = repr(expr)
 
     assert "OperationNotDefinedError" in result
     assert "BaseConvert" in result

ibis/backends/tests/test_interactive.py

@@ -13,11 +13,12 @@
 # limitations under the License.
 from __future__ import annotations
 
+import shutil
+
 import pytest
 
 import ibis
 import ibis.common.exceptions as exc
-from ibis import config
 
 
 @pytest.fixture
@@ -40,19 +41,19 @@ def test_interactive_execute_on_repr(table, queries):
     assert len(queries) >= 1
 
 
-def test_repr_png_is_none_in_interactive(table):
-    with config.option_context("interactive", True):
-        assert table._repr_png_() is None
+def test_repr_png_is_none_in_interactive(table, monkeypatch):
+    monkeypatch.setattr(ibis.options, "interactive", True)
+    assert table._repr_png_() is None
 
 
-def test_repr_png_is_not_none_in_not_interactive(table):
+def test_repr_png_is_not_none_in_not_interactive(table, monkeypatch):
     pytest.importorskip("ibis.expr.visualize")
 
-    with (
-        config.option_context("interactive", False),
-        config.option_context("graphviz_repr", True),
-    ):
-        assert table._repr_png_() is not None
+    monkeypatch.setattr(ibis.options, "interactive", False)
+    monkeypatch.setattr(ibis.options, "graphviz_repr", True)
+
+    assert shutil.which("dot") is not None
+    assert table._repr_png_() is not None
 
 
 @pytest.mark.notimpl(["polars"])
@@ -70,12 +71,14 @@ def test_respect_set_limit(table, queries):
 
 
 @pytest.mark.notimpl(["polars"])
-def test_disable_query_limit(table, queries):
+def test_disable_query_limit(table, queries, monkeypatch):
     assert ibis.options.sql.default_limit is None
 
-    with config.option_context("sql.default_limit", 10):
-        assert ibis.options.sql.default_limit == 10
-        repr(table.select("id", "bool_col"))
+    monkeypatch.setattr(ibis.options.sql, "default_limit", 10)
+
+    assert ibis.options.sql.default_limit == 10
+
+    repr(table.select("id", "bool_col"))
 
     assert len(queries) >= 1
 

ibis/config.py

@@ -1,6 +1,5 @@
 from __future__ import annotations
 
-import contextlib
 from collections.abc import Callable  # noqa: TCH003
 from typing import Annotated, Any, Optional
 
@@ -27,21 +26,6 @@ def set(self, key: str, value: Any) -> None:
             conf = getattr(conf, field)
         setattr(conf, key, value)
 
-    @contextlib.contextmanager
-    def _with_temporary(self, options):
-        try:
-            old = {}
-            for key, value in options.items():
-                old[key] = self.get(key)
-                self.set(key, value)
-            yield
-        finally:
-            for key, value in old.items():
-                self.set(key, value)
-
-    def __call__(self, options):
-        return self._with_temporary(options)
-
 
 class SQL(Config):
     """SQL-related options.
@@ -207,9 +191,4 @@ def _default_backend() -> Any:
 options = Options()
 
 
-@public
-def option_context(key, new_value):
-    return options({key: new_value})
-
-
 public(options=options)