googleapis · kiraksi · Jan 29, 2024 · Jan 10, 2024 · Jan 10, 2024 · Jan 10, 2024
@@ -17,20 +17,14 @@
 # IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 # CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
-import packaging.version
 import sqlalchemy.sql.default_comparator
 import sqlalchemy.sql.sqltypes
 import sqlalchemy.types
 
 from . import base
 
-sqlalchemy_1_4_or_more = packaging.version.parse(
-    sqlalchemy.__version__
-) >= packaging.version.parse("1.4")
-
-if sqlalchemy_1_4_or_more:
-    import sqlalchemy.sql.coercions
-    import sqlalchemy.sql.roles
+import sqlalchemy.sql.coercions
+import sqlalchemy.sql.roles
 
 
 def _get_subtype_col_spec(type_):
@@ -109,30 +103,14 @@ def __getattr__(self, name):
     comparator_factory = Comparator
 
 
-# In the implementations of _field_index below, we're stealing from
-# the JSON type implementation, but the code to steal changed in
-# 1.4. :/
-
-if sqlalchemy_1_4_or_more:
-
-    def _field_index(self, name, operator):
-        return sqlalchemy.sql.coercions.expect(
-            sqlalchemy.sql.roles.BinaryElementRole,
-            name,
-            expr=self.expr,
-            operator=operator,
-            bindparam_type=sqlalchemy.types.String(),
-        )
-
-else:
-
-    def _field_index(self, name, operator):
-        return sqlalchemy.sql.default_comparator._check_literal(
-            self.expr,
-            operator,
-            name,
-            bindparam_type=sqlalchemy.types.String(),
-        )
+def _field_index(self, name, operator):
+    return sqlalchemy.sql.coercions.expect(
+        sqlalchemy.sql.roles.BinaryElementRole,
+        name,
+        expr=self.expr,
+        operator=operator,
+        bindparam_type=sqlalchemy.types.String(),
+    )
 
 
 def struct_getitem_op(a, b):

@@ -163,7 +163,7 @@ def get_insert_default(self, column):  # pragma: NO COVER
         """,
         flags=re.IGNORECASE | re.VERBOSE,
     )
-    def __distribute_types_to_expanded_placeholders(self, m):
+    def __distribute_types_to_expanded_placeholders(self, m):  # pragma: NO COVER
         # If we have an in parameter, it sometimes gets expaned to 0 or more
         # parameters and we need to move the type marker to each
         # parameter.
@@ -174,6 +174,8 @@ def __distribute_types_to_expanded_placeholders(self, m):
         # suffixes refect that when an array parameter is expanded,
         # numeric suffixes are added.  For example, a placeholder like
         # `%(foo)s` gets expaneded to `%(foo_0)s, `%(foo_1)s, ...`.
+
+        # Coverage: despite our best efforts, never recognized this segment of code as being tested.
         placeholders, type_ = m.groups()
         if placeholders:
             placeholders = placeholders.replace(")", f":{type_})")
@@ -356,11 +358,7 @@ def group_by_clause(self, select, **kw):
 
     __sqlalchemy_version_info = packaging.version.parse(sqlalchemy.__version__)
 
-    __expanding_text = (
-        "EXPANDING"
-        if __sqlalchemy_version_info < packaging.version.parse("1.4")
-        else "POSTCOMPILE"
-    )
+    __expanding_text = "POSTCOMPILE"
 
     # https://github.com/sqlalchemy/sqlalchemy/commit/f79df12bd6d99b8f6f09d4bf07722638c4b4c159
     __expanding_conflict = (
@@ -388,9 +386,6 @@ def visit_in_op_binary(self, binary, operator_, **kw):
             self._generate_generic_binary(binary, " IN ", **kw)
         )
 
-    def visit_empty_set_expr(self, element_types, **kw):
-        return ""
-
     def visit_not_in_op_binary(self, binary, operator, **kw):
         return (
             "("
@@ -424,8 +419,8 @@ def visit_contains_op_binary(self, binary, operator, **kw):
             self._maybe_reescape(binary), operator, **kw
         )
 
-    def visit_notcontains_op_binary(self, binary, operator, **kw):
-        return super(BigQueryCompiler, self).visit_notcontains_op_binary(
+    def visit_not_contains_op_binary(self, binary, operator, **kw):
+        return super(BigQueryCompiler, self).visit_not_contains_op_binary(
             self._maybe_reescape(binary), operator, **kw
         )
 
@@ -434,8 +429,8 @@ def visit_startswith_op_binary(self, binary, operator, **kw):
             self._maybe_reescape(binary), operator, **kw
         )
 
-    def visit_notstartswith_op_binary(self, binary, operator, **kw):
-        return super(BigQueryCompiler, self).visit_notstartswith_op_binary(
+    def visit_not_startswith_op_binary(self, binary, operator, **kw):
+        return super(BigQueryCompiler, self).visit_not_startswith_op_binary(
             self._maybe_reescape(binary), operator, **kw
         )
 
@@ -444,8 +439,8 @@ def visit_endswith_op_binary(self, binary, operator, **kw):
             self._maybe_reescape(binary), operator, **kw
         )
 
-    def visit_notendswith_op_binary(self, binary, operator, **kw):
-        return super(BigQueryCompiler, self).visit_notendswith_op_binary(
+    def visit_not_endswith_op_binary(self, binary, operator, **kw):
+        return super(BigQueryCompiler, self).visit_not_endswith_op_binary(
             self._maybe_reescape(binary), operator, **kw
         )
 
@@ -510,7 +505,8 @@ def visit_bindparam(
             # here, because then we can't do a recompile later (e.g., first
             # print the statment, then execute it).  See issue #357.
             #
-            if getattr(bindparam, "expand_op", None) is not None:
+            # Coverage: despite our best efforts, never recognized this segment of code as being tested.
+            if getattr(bindparam, "expand_op", None) is not None:  # pragma: NO COVER
                 assert bindparam.expand_op.__name__.endswith("in_op")  # in in
                 bindparam = bindparam._clone(maintain_key=True)
                 bindparam.expanding = False
@@ -1278,10 +1274,6 @@ def do_rollback(self, dbapi_connection):
         # BigQuery has no support for transactions.
         pass
 
-    def _check_unicode_returns(self, connection, additional_tests=None):
-        # requests gives back Unicode strings
-        return True
-
     def get_view_definition(self, connection, view_name, schema=None, **kw):
         if isinstance(connection, Engine):
             connection = connection.connect()

@@ -24,7 +24,6 @@
 
 import sqlalchemy.testing.requirements
 import sqlalchemy.testing.exclusions
-from sqlalchemy.testing.exclusions import against, only_on
 
 supported = sqlalchemy.testing.exclusions.open
 unsupported = sqlalchemy.testing.exclusions.closed

@@ -29,14 +29,11 @@
 import sqlalchemy.testing.suite.test_types
 import sqlalchemy.sql.sqltypes
 from sqlalchemy.testing import util, config
-from sqlalchemy.testing import is_false
-from sqlalchemy.testing import is_true
-from sqlalchemy.testing import is_
 from sqlalchemy.testing.assertions import eq_
-from sqlalchemy.testing.suite import config, select, exists
+from sqlalchemy.testing.suite import select, exists
 from sqlalchemy.testing.suite import *  # noqa
+from sqlalchemy.testing.suite import Integer, Table, Column, String, bindparam, testing
 from sqlalchemy.testing.suite import (
-    ComponentReflectionTest as _ComponentReflectionTest,
     CTETest as _CTETest,
     ExistsTest as _ExistsTest,
     InsertBehaviorTest as _InsertBehaviorTest,
@@ -53,21 +50,18 @@
 from sqlalchemy.testing.suite.test_reflection import (
     BizarroCharacterFKResolutionTest,
     ComponentReflectionTest,
-    OneConnectionTablesTest,
     HasTableTest,
 )
 
 if packaging.version.parse(sqlalchemy.__version__) >= packaging.version.parse("2.0"):
     import uuid
     from sqlalchemy.sql import type_coerce
-    from sqlalchemy import Uuid
     from sqlalchemy.testing.suite import (
         TrueDivTest as _TrueDivTest,
         IntegerTest as _IntegerTest,
         NumericTest as _NumericTest,
         DifficultParametersTest as _DifficultParametersTest,
         FetchLimitOffsetTest as _FetchLimitOffsetTest,
-        PostCompileParamsTest,
         StringTest as _StringTest,
         UuidTest as _UuidTest,
     )
@@ -469,74 +463,6 @@ def test_dont_truncate_rightside(
     del IdentityAutoincrementTest  # BQ doesn't do autoincrement
     del PostCompileParamsTest  # BQ adds backticks to bind parameters, causing failure of tests TODO: fix this?
 
-elif packaging.version.parse(sqlalchemy.__version__) < packaging.version.parse("1.4"):
-    from sqlalchemy.testing.suite import LimitOffsetTest as _LimitOffsetTest
-
-    class LimitOffsetTest(_LimitOffsetTest):
-        @pytest.mark.skip("BigQuery doesn't allow an offset without a limit.")
-        def test_simple_offset(self):
-            pass
-
-        test_bound_offset = test_simple_offset
-
-    class TimestampMicrosecondsTest(_TimestampMicrosecondsTest):
-        data = datetime.datetime(2012, 10, 15, 12, 57, 18, 396, tzinfo=pytz.UTC)
-
-        def test_literal(self):
-            # The base tests doesn't set up the literal properly, because
-            # it doesn't pass its datatype to `literal`.
-
-            def literal(value):
-                assert value == self.data
-                return sqlalchemy.sql.elements.literal(value, self.datatype)
-
-            with mock.patch("sqlalchemy.testing.suite.test_types.literal", literal):
-                super(TimestampMicrosecondsTest, self).test_literal()
-
-        def test_select_direct(self, connection):
-            # This func added because this test was failing when passed the
-            # UTC timezone.
-
-            def literal(value, type_=None):
-                assert value == self.data
-
-                if type_ is not None:
-                    assert type_ is self.datatype
-
-                return sqlalchemy.sql.elements.literal(value, self.datatype)
-
-            with mock.patch("sqlalchemy.testing.suite.test_types.literal", literal):
-                super(TimestampMicrosecondsTest, self).test_select_direct(connection)
-
-    class InsertBehaviorTest(_InsertBehaviorTest):
-        @pytest.mark.skip(
-            "BQ has no autoinc and client-side defaults can't work for select."
-        )
-        def test_insert_from_select_autoinc(cls):
-            pass
-
-    class SimpleUpdateDeleteTest(_SimpleUpdateDeleteTest):
-        """The base tests fail if operations return rows for some reason."""
-
-        def test_update(self):
-            t = self.tables.plain_pk
-            r = config.db.execute(t.update().where(t.c.id == 2), data="d2_new")
-            assert not r.is_insert
-
-            eq_(
-                config.db.execute(t.select().order_by(t.c.id)).fetchall(),
-                [(1, "d1"), (2, "d2_new"), (3, "d3")],
-            )
-
-        def test_delete(self):
-            t = self.tables.plain_pk
-            r = config.db.execute(t.delete().where(t.c.id == 2))
-            assert not r.is_insert
-            eq_(
-                config.db.execute(t.select().order_by(t.c.id)).fetchall(),
-                [(1, "d1"), (3, "d3")],
-            )
-
 else:
     from sqlalchemy.testing.suite import (
         FetchLimitOffsetTest as _FetchLimitOffsetTest,

@@ -30,18 +30,6 @@
 from . import fauxdbi
 
 sqlalchemy_version = packaging.version.parse(sqlalchemy.__version__)
-sqlalchemy_1_3_or_higher = pytest.mark.skipif(
-    sqlalchemy_version < packaging.version.parse("1.3"),
-    reason="requires sqlalchemy 1.3 or higher",
-)
-sqlalchemy_1_4_or_higher = pytest.mark.skipif(
-    sqlalchemy_version < packaging.version.parse("1.4"),
-    reason="requires sqlalchemy 1.4 or higher",
-)
-sqlalchemy_before_1_4 = pytest.mark.skipif(
-    sqlalchemy_version >= packaging.version.parse("1.4"),
-    reason="requires sqlalchemy 1.3 or lower",
-)
 sqlalchemy_before_2_0 = pytest.mark.skipif(
     sqlalchemy_version >= packaging.version.parse("2.0"),
     reason="requires sqlalchemy 1.3 or lower",

@@ -22,8 +22,6 @@
 
 from .conftest import setup_table
 from .conftest import (
-    sqlalchemy_1_4_or_higher,
-    sqlalchemy_before_1_4,
     sqlalchemy_2_0_or_higher,
     sqlalchemy_before_2_0,
 )
@@ -63,7 +61,6 @@ def test_cant_compile_unnamed_column(faux_conn, metadata):
         sqlalchemy.Column(sqlalchemy.Integer).compile(faux_conn)
 
 
-@sqlalchemy_1_4_or_higher
 def test_no_alias_for_known_tables(faux_conn, metadata):
     # See: https://github.com/googleapis/python-bigquery-sqlalchemy/issues/353
     table = setup_table(
@@ -85,7 +82,6 @@ def test_no_alias_for_known_tables(faux_conn, metadata):
     assert found_sql == expected_sql
 
 
-@sqlalchemy_1_4_or_higher
 def test_no_alias_for_known_tables_cte(faux_conn, metadata):
     # See: https://github.com/googleapis/python-bigquery-sqlalchemy/issues/368
     table = setup_table(
@@ -239,7 +235,6 @@ def test_no_implicit_join_for_inner_unnest(faux_conn, metadata):
     assert found_outer_sql == expected_outer_sql
 
 
-@sqlalchemy_1_4_or_higher
 def test_no_implicit_join_asterix_for_inner_unnest_no_table2_column(
     faux_conn, metadata
 ):
@@ -264,7 +259,6 @@ def test_no_implicit_join_asterix_for_inner_unnest_no_table2_column(
     assert found_outer_sql == expected_outer_sql
 
 
-@sqlalchemy_1_4_or_higher
 def test_no_implicit_join_for_inner_unnest_no_table2_column(faux_conn, metadata):
     # See: https://github.com/googleapis/python-bigquery-sqlalchemy/issues/368
     q = prepare_implicit_join_base_query(faux_conn, metadata, False, False)

@@ -27,7 +27,7 @@
 from sqlalchemy import Column, Integer, literal_column, select, String, Table, union
 from sqlalchemy.testing.assertions import eq_, in_
 
-from .conftest import setup_table, sqlalchemy_1_3_or_higher
+from .conftest import setup_table
 
 
 def assert_result(connection, sel, expected, params=()):
@@ -106,7 +106,6 @@ def test_percent_sign_round_trip(faux_conn, metadata):
     )
 
 
-@sqlalchemy_1_3_or_higher
 def test_empty_set_against_integer(faux_conn):
     table = some_table(faux_conn)
 
@@ -119,7 +118,6 @@ def test_empty_set_against_integer(faux_conn):
     assert_result(faux_conn, stmt, [], params={"q": []})
 
 
-@sqlalchemy_1_3_or_higher
 def test_null_in_empty_set_is_false(faux_conn):
     stmt = select(
         sqlalchemy.case(