Move test to postgres client test suite.

ibis/sql/postgres/tests/test_client.py

@@ -21,9 +21,10 @@
 import ibis
 import ibis.expr.datatypes as dt
 import ibis.expr.types as ir
+import ibis.sql.alchemy as alch  # noqa: E402
 from ibis.tests.util import assert_equal
 
-pytest.importorskip('sqlalchemy')
+sa = pytest.importorskip('sqlalchemy')
 pytest.importorskip('psycopg2')
 
 pytestmark = pytest.mark.postgresql
@@ -136,6 +137,33 @@ def test_schema_table():
     assert isinstance(schema['tables'], ir.TableExpr)
 
 
+def test_schema_unsupported_type_conversion(self):
+    typespec = [
+        # name, type, nullable
+        ('json', sa.dialects.postgresql.JSON, True, dt.any),
+        ('jsonb', sa.dialects.postgresql.JSONB, True, dt.any),
+        ('uuid', sa.dialects.postgresql.UUID, True, dt.any),
+    ]
+
+    sqla_types = []
+    ibis_types = []
+    for name, t, nullable, ibis_type in typespec:
+        sqla_type = sa.Column(name, t, nullable=nullable)
+        sqla_types.append(sqla_type)
+        ibis_types.append((name, ibis_type(nullable=nullable)))
+
+    # Create a table with placeholder stubs for JSON, JSONB, and UUID.
+    engine = sa.create_engine('postgresql://')
+    table = sa.Table('tname', sa.MetaData(bind=engine), *sqla_types)
+
+    # Check that we can correctly create a schema with dt.any for the
+    # missing types.
+    schema = alch.schema_from_table(table)
+    expected = ibis.schema(ibis_types)
+
+    assert_equal(schema, expected)
+
+
 def test_interval_films_schema(con):
     t = con.table("films")
     assert t.len.type() == dt.Interval(unit="m")

ibis/sql/tests/test_sqlalchemy.py

@@ -104,32 +104,6 @@ def test_sqla_schema_conversion(self):
 
         assert_equal(schema, expected)
 
-    def test_sqla_postgres_schema_conversion(self):
-        typespec = [
-            # name, type, nullable
-            ('json', sa.dialects.postgresql.JSON, True, dt.any),
-            ('jsonb', sa.dialects.postgresql.JSONB, True, dt.any),
-            ('uuid', sa.dialects.postgresql.UUID, True, dt.any),
-        ]
-
-        sqla_types = []
-        ibis_types = []
-        for name, t, nullable, ibis_type in typespec:
-            sqla_type = sa.Column(name, t, nullable=nullable)
-            sqla_types.append(sqla_type)
-            ibis_types.append((name, ibis_type(nullable=nullable)))
-
-        # Create a table with placeholder stubs for JSON, JSONB, and UUID.
-        engine = sa.create_engine('postgresql://')
-        table = sa.Table('tname', sa.MetaData(bind=engine), *sqla_types)
-
-        # Check that we can correctly create a schema with dt.any for the
-        # missing types.
-        schema = alch.schema_from_table(table)
-        expected = ibis.schema(ibis_types)
-
-        assert_equal(schema, expected)
-
     @pytest.mark.xfail(raises=AssertionError, reason='NYT')
     def test_ibis_to_sqla_conversion(self):
         assert False