From: Daniele Varrazzo <daniele.varrazzo@gmail.com>
Date: Sun, 15 May 2022 17:49:14 +0000 (+0200)
Subject: test: Fix implicit f-string conversion to value
X-Git-Tag: 3.1~93
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4ac2ff6a4d3e80848f8913a48b44a37775e3f9f;p=thirdparty%2Fpsycopg.git

test: Fix implicit f-string conversion to value

Behaviour changed in Python 3.11.
---

diff --git a/tests/test_adapt.py b/tests/test_adapt.py
index 9656a8f25..e43038c9b 100644
--- a/tests/test_adapt.py
+++ b/tests/test_adapt.py
@@ -354,26 +354,26 @@ def test_return_untyped(conn, fmt_in):
     # Currently string are passed as unknown oid to libpq. This is because
     # unknown is more easily cast by postgres to different types (see jsonb
     # later).
-    cur.execute(f"select %{fmt_in}, %{fmt_in}", ["hello", 10])
+    cur.execute(f"select %{fmt_in.value}, %{fmt_in.value}", ["hello", 10])
     assert cur.fetchone() == ("hello", 10)
 
     cur.execute("create table testjson(data jsonb)")
     if fmt_in != PyFormat.BINARY:
-        cur.execute(f"insert into testjson (data) values (%{fmt_in})", ["{}"])
+        cur.execute(f"insert into testjson (data) values (%{fmt_in.value})", ["{}"])
         assert cur.execute("select data from testjson").fetchone() == ({},)
     else:
         # Binary types cannot be passed as unknown oids.
         with pytest.raises(e.DatatypeMismatch):
-            cur.execute(f"insert into testjson (data) values (%{fmt_in})", ["{}"])
+            cur.execute(f"insert into testjson (data) values (%{fmt_in.value})", ["{}"])
 
 
-@pytest.mark.parametrize("fmt_in", PyFormat.AUTO)
+@pytest.mark.parametrize("fmt_in", PyFormat)
 def test_no_cast_needed(conn, fmt_in):
     # Verify that there is no need of cast in certain common scenario
-    cur = conn.execute("select '2021-01-01'::date + %s", [3])
+    cur = conn.execute(f"select '2021-01-01'::date + %{fmt_in.value}", [3])
     assert cur.fetchone()[0] == dt.date(2021, 1, 4)
 
-    cur = conn.execute("select '[10, 20, 30]'::jsonb -> %s", [1])
+    cur = conn.execute(f"select '[10, 20, 30]'::jsonb -> %{fmt_in.value}", [1])
     assert cur.fetchone()[0] == 20
 
 
diff --git a/tests/test_cursor.py b/tests/test_cursor.py
index 29c726c33..3c7e4e443 100644
--- a/tests/test_cursor.py
+++ b/tests/test_cursor.py
@@ -372,12 +372,12 @@ def test_executemany_null_first(conn, fmt_in):
     cur = conn.cursor()
     cur.execute("create table testmany (a bigint, b bigint)")
     cur.executemany(
-        f"insert into testmany values (%{fmt_in}, %{fmt_in})",
+        f"insert into testmany values (%{fmt_in.value}, %{fmt_in.value})",
         [[1, None], [3, 4]],
     )
     with pytest.raises((psycopg.DataError, psycopg.ProgrammingError)):
         cur.executemany(
-            f"insert into testmany values (%{fmt_in}, %{fmt_in})",
+            f"insert into testmany values (%{fmt_in.value}, %{fmt_in.value})",
             [[1, ""], [3, 4]],
         )
 
diff --git a/tests/test_cursor_async.py b/tests/test_cursor_async.py
index 6d63bed14..39d8e8327 100644
--- a/tests/test_cursor_async.py
+++ b/tests/test_cursor_async.py
@@ -362,12 +362,12 @@ async def test_executemany_null_first(aconn, fmt_in):
     cur = aconn.cursor()
     await cur.execute("create table testmany (a bigint, b bigint)")
     await cur.executemany(
-        f"insert into testmany values (%{fmt_in}, %{fmt_in})",
+        f"insert into testmany values (%{fmt_in.value}, %{fmt_in.value})",
         [[1, None], [3, 4]],
     )
     with pytest.raises((psycopg.DataError, psycopg.ProgrammingError)):
         await cur.executemany(
-            f"insert into testmany values (%{fmt_in}, %{fmt_in})",
+            f"insert into testmany values (%{fmt_in.value}, %{fmt_in.value})",
             [[1, ""], [3, 4]],
         )
 
diff --git a/tests/test_sql.py b/tests/test_sql.py
index 90c39da25..e7a84b10e 100644
--- a/tests/test_sql.py
+++ b/tests/test_sql.py
@@ -563,18 +563,18 @@ class TestPlaceholder:
     @pytest.mark.parametrize("format", PyFormat)
     def test_as_string(self, conn, format):
         ph = sql.Placeholder(format=format)
-        assert ph.as_string(conn) == f"%{format}"
+        assert ph.as_string(conn) == f"%{format.value}"
 
         ph = sql.Placeholder(name="foo", format=format)
-        assert ph.as_string(conn) == f"%(foo){format}"
+        assert ph.as_string(conn) == f"%(foo){format.value}"
 
     @pytest.mark.parametrize("format", PyFormat)
     def test_as_bytes(self, conn, format):
         ph = sql.Placeholder(format=format)
-        assert ph.as_bytes(conn) == f"%{format}".encode("ascii")
+        assert ph.as_bytes(conn) == f"%{format.value}".encode("ascii")
 
         ph = sql.Placeholder(name="foo", format=format)
-        assert ph.as_bytes(conn) == f"%(foo){format}".encode("ascii")
+        assert ph.as_bytes(conn) == f"%(foo){format.value}".encode("ascii")
 
 
 class TestValues:
diff --git a/tests/types/test_array.py b/tests/types/test_array.py
index 6ea197101..07f99e146 100644
--- a/tests/types/test_array.py
+++ b/tests/types/test_array.py
@@ -32,7 +32,7 @@ tests_str = [
 @pytest.mark.parametrize("obj, want", tests_str)
 def test_dump_list_str(conn, obj, want, fmt_in):
     cur = conn.cursor()
-    cur.execute(f"select %{fmt_in}::text[] = %s::text[]", (obj, want))
+    cur.execute(f"select %{fmt_in.value}::text[] = %s::text[]", (obj, want))
     assert cur.fetchone()[0]
 
 
@@ -50,16 +50,16 @@ def test_all_chars(conn, fmt_in, fmt_out):
     cur = conn.cursor(binary=fmt_out)
     for i in range(1, 256):
         c = chr(i)
-        cur.execute(f"select %{fmt_in}::text[]", ([c],))
+        cur.execute(f"select %{fmt_in.value}::text[]", ([c],))
         assert cur.fetchone()[0] == [c]
 
     a = list(map(chr, range(1, 256)))
     a.append("\u20ac")
-    cur.execute(f"select %{fmt_in}::text[]", (a,))
+    cur.execute(f"select %{fmt_in.value}::text[]", (a,))
     assert cur.fetchone()[0] == a
 
     s = "".join(a)
-    cur.execute(f"select %{fmt_in}::text[]", ([s],))
+    cur.execute(f"select %{fmt_in.value}::text[]", ([s],))
     assert cur.fetchone()[0] == [s]
 
 
@@ -176,7 +176,7 @@ def test_list_number_wrapper(conn, wrapper, fmt_in, fmt_out):
 
     obj = [wrapper(1), wrapper(0), wrapper(-1), None]
     cur = conn.cursor(binary=fmt_out)
-    got = cur.execute(f"select %{fmt_in}", [obj]).fetchone()[0]
+    got = cur.execute(f"select %{fmt_in.value}", [obj]).fetchone()[0]
     assert got == obj
     for i in got:
         if i is not None:
@@ -197,7 +197,7 @@ def test_empty_list_mix(conn, fmt_in):
     conn.execute("create table testarrays (col1 bigint[], col2 bigint[])")
     # pro tip: don't get confused with the types
     f1, f2 = conn.execute(
-        f"insert into testarrays values (%{fmt_in}, %{fmt_in}) returning *",
+        f"insert into testarrays values (%{fmt_in.value}, %{fmt_in.value}) returning *",
         (objs, []),
     ).fetchone()
     assert f1 == objs
@@ -209,14 +209,14 @@ def test_empty_list(conn, fmt_in):
     cur = conn.cursor()
     cur.execute("create table test (id serial primary key, data date[])")
     with conn.transaction():
-        cur.execute(f"insert into test (data) values (%{fmt_in})", ([],))
+        cur.execute(f"insert into test (data) values (%{fmt_in.value})", ([],))
     cur.execute("select data from test")
     assert cur.fetchone() == ([],)
 
     # test untyped list in a filter
-    cur.execute(f"select data from test where id = any(%{fmt_in})", ([1],))
+    cur.execute(f"select data from test where id = any(%{fmt_in.value})", ([1],))
     assert cur.fetchone()
-    cur.execute(f"select data from test where id = any(%{fmt_in})", ([],))
+    cur.execute(f"select data from test where id = any(%{fmt_in.value})", ([],))
     assert not cur.fetchone()
 
 
@@ -224,7 +224,9 @@ def test_empty_list(conn, fmt_in):
 def test_empty_list_after_choice(conn, fmt_in):
     cur = conn.cursor()
     cur.execute("create table test (id serial primary key, data float[])")
-    cur.executemany(f"insert into test (data) values (%{fmt_in})", [([1.0],), ([],)])
+    cur.executemany(
+        f"insert into test (data) values (%{fmt_in.value})", [([1.0],), ([],)]
+    )
     cur.execute("select data from test order by id")
     assert cur.fetchall() == [([1.0],), ([],)]
 
diff --git a/tests/types/test_bool.py b/tests/types/test_bool.py
index 9a6a8e8f5..edd4dad7a 100644
--- a/tests/types/test_bool.py
+++ b/tests/types/test_bool.py
@@ -11,13 +11,13 @@ from psycopg.postgres import types as builtins
 @pytest.mark.parametrize("b", [True, False])
 def test_roundtrip_bool(conn, b, fmt_in, fmt_out):
     cur = conn.cursor(binary=fmt_out)
-    result = cur.execute(f"select %{fmt_in}", (b,)).fetchone()[0]
+    result = cur.execute(f"select %{fmt_in.value}", (b,)).fetchone()[0]
     assert cur.pgresult.fformat(0) == fmt_out
     if b is not None:
         assert cur.pgresult.ftype(0) == builtins["bool"].oid
     assert result is b
 
-    result = cur.execute(f"select %{fmt_in}", ([b],)).fetchone()[0]
+    result = cur.execute(f"select %{fmt_in.value}", ([b],)).fetchone()[0]
     assert cur.pgresult.fformat(0) == fmt_out
     if b is not None:
         assert cur.pgresult.ftype(0) == builtins["bool"].array_oid
diff --git a/tests/types/test_composite.py b/tests/types/test_composite.py
index c31822f0b..2c5b6703b 100644
--- a/tests/types/test_composite.py
+++ b/tests/types/test_composite.py
@@ -75,7 +75,7 @@ def test_dump_builtin_empty_range(conn, fmt_in):
     register_composite(info, conn)
 
     cur = conn.execute(
-        f"select pg_typeof(%{fmt_in})",
+        f"select pg_typeof(%{fmt_in.value})",
         [info.python_type(10, Range(empty=True), [])],
     )
     assert cur.fetchone()[0] == "tmptype"
@@ -179,7 +179,7 @@ def test_dump_tuple_all_chars(conn, fmt_in, testcomp):
     cur = conn.cursor()
     for i in range(1, 256):
         (res,) = cur.execute(
-            f"select row(chr(%s::int), 1, 1.0)::testcomp = %{fmt_in}::testcomp",
+            f"select row(chr(%s::int), 1, 1.0)::testcomp = %{fmt_in.value}::testcomp",
             (i, (chr(i), 1, 1.0)),
         ).fetchone()
         assert res is True
@@ -193,7 +193,7 @@ def test_dump_composite_all_chars(conn, fmt_in, testcomp):
     for i in range(1, 256):
         obj = factory(chr(i), 1, 1.0)
         (res,) = cur.execute(
-            f"select row(chr(%s::int), 1, 1.0)::testcomp = %{fmt_in}", (i, obj)
+            f"select row(chr(%s::int), 1, 1.0)::testcomp = %{fmt_in.value}", (i, obj)
         ).fetchone()
         assert res is True
 
@@ -207,7 +207,8 @@ def test_dump_composite_null(conn, fmt_in, testcomp):
     obj = factory("foo", 1, None)
     rec = cur.execute(
         f"""
-        select row('foo', 1, NULL)::testcomp = %(obj){fmt_in}, %(obj){fmt_in}::text
+        select row('foo', 1, NULL)::testcomp = %(obj){fmt_in.value},
+            %(obj){fmt_in.value}::text
         """,
         {"obj": obj},
     ).fetchone()
diff --git a/tests/types/test_datetime.py b/tests/types/test_datetime.py
index 05416d743..02d5a670a 100644
--- a/tests/types/test_datetime.py
+++ b/tests/types/test_datetime.py
@@ -22,7 +22,7 @@ class TestDate:
     def test_dump_date(self, conn, val, expr, fmt_in):
         val = as_date(val)
         cur = conn.cursor()
-        cur.execute(f"select '{expr}'::date = %{fmt_in}", (val,))
+        cur.execute(f"select '{expr}'::date = %{fmt_in.value}", (val,))
         assert cur.fetchone()[0] is True
 
         cur.execute(
@@ -104,12 +104,12 @@ class TestDatetime:
     def test_dump_datetime(self, conn, val, expr, fmt_in):
         cur = conn.cursor()
         cur.execute("set timezone to '+02:00'")
-        cur.execute(f"select %{fmt_in}", (as_dt(val),))
-        cur.execute(f"select '{expr}'::timestamp = %{fmt_in}", (as_dt(val),))
+        cur.execute(f"select %{fmt_in.value}", (as_dt(val),))
+        cur.execute(f"select '{expr}'::timestamp = %{fmt_in.value}", (as_dt(val),))
         cur.execute(
             f"""
-            select '{expr}'::timestamp = %(val){fmt_in},
-            '{expr}', %(val){fmt_in}::text
+            select '{expr}'::timestamp = %(val){fmt_in.value},
+            '{expr}', %(val){fmt_in.value}::text
             """,
             {"val": as_dt(val)},
         )
@@ -219,8 +219,8 @@ class TestDateTimeTz:
         cur.execute("set timezone to '-02:00'")
         cur.execute(
             f"""
-            select '{expr}'::timestamptz = %(val){fmt_in},
-            '{expr}', %(val){fmt_in}::text
+            select '{expr}'::timestamptz = %(val){fmt_in.value},
+            '{expr}', %(val){fmt_in.value}::text
             """,
             {"val": as_dt(val)},
         )
@@ -308,7 +308,7 @@ class TestDateTimeTz:
         val = as_dt(val)
         cur = conn.cursor()
         cur.execute(
-            f"select pg_typeof(%{fmt_in}) = %s::regtype, %{fmt_in}",
+            f"select pg_typeof(%{fmt_in.value}) = %s::regtype, %{fmt_in.value}",
             [val, type, val],
         )
         rec = cur.fetchone()
@@ -379,8 +379,8 @@ class TestTime:
         cur = conn.cursor()
         cur.execute(
             f"""
-            select '{expr}'::time = %(val){fmt_in},
-                '{expr}'::time::text, %(val){fmt_in}::text
+            select '{expr}'::time = %(val){fmt_in.value},
+                '{expr}'::time::text, %(val){fmt_in.value}::text
             """,
             {"val": as_time(val)},
         )
@@ -429,7 +429,7 @@ class TestTimeTz:
     def test_dump_timetz(self, conn, val, expr, fmt_in):
         cur = conn.cursor()
         cur.execute("set timezone to '-02:00'")
-        cur.execute(f"select '{expr}'::timetz = %{fmt_in}", (as_time(val),))
+        cur.execute(f"select '{expr}'::timetz = %{fmt_in.value}", (as_time(val),))
         assert cur.fetchone()[0] is True
 
     @pytest.mark.parametrize(
@@ -470,7 +470,7 @@ class TestTimeTz:
         val = as_time(val)
         cur = conn.cursor()
         cur.execute(
-            f"select pg_typeof(%{fmt_in}) = %s::regtype, %{fmt_in}",
+            f"select pg_typeof(%{fmt_in.value}) = %s::regtype, %{fmt_in.value}",
             [val, type, val],
         )
         rec = cur.fetchone()
diff --git a/tests/types/test_json.py b/tests/types/test_json.py
index 790a37c07..482bb3e3d 100644
--- a/tests/types/test_json.py
+++ b/tests/types/test_json.py
@@ -26,9 +26,9 @@ samples = [
 def test_json_dump(conn, val, fmt_in):
     obj = json.loads(val)
     cur = conn.cursor()
-    cur.execute(f"select pg_typeof(%{fmt_in}) = 'json'::regtype", (Json(obj),))
+    cur.execute(f"select pg_typeof(%{fmt_in.value}) = 'json'::regtype", (Json(obj),))
     assert cur.fetchone()[0] is True
-    cur.execute(f"select %{fmt_in}::text = %s::json::text", (Json(obj), val))
+    cur.execute(f"select %{fmt_in.value}::text = %s::json::text", (Json(obj), val))
     assert cur.fetchone()[0] is True
 
 
@@ -37,7 +37,7 @@ def test_json_dump(conn, val, fmt_in):
 def test_jsonb_dump(conn, val, fmt_in):
     obj = json.loads(val)
     cur = conn.cursor()
-    cur.execute(f"select %{fmt_in} = %s::jsonb", (Jsonb(obj), val))
+    cur.execute(f"select %{fmt_in.value} = %s::jsonb", (Jsonb(obj), val))
     assert cur.fetchone()[0] is True
 
 
@@ -74,7 +74,7 @@ def test_json_dump_customise(conn, wrapper, fmt_in):
 
     set_json_dumps(my_dumps)
     try:
-        cur.execute(f"select %{fmt_in}->>'baz' = 'qux'", (wrapper(obj),))
+        cur.execute(f"select %{fmt_in.value}->>'baz' = 'qux'", (wrapper(obj),))
         assert cur.fetchone()[0] is True
     finally:
         set_json_dumps(json.dumps)
@@ -89,9 +89,9 @@ def test_json_dump_customise_context(conn, wrapper, fmt_in):
     cur2 = conn.cursor()
 
     set_json_dumps(my_dumps, cur2)
-    cur1.execute(f"select %{fmt_in}->>'baz'", (wrapper(obj),))
+    cur1.execute(f"select %{fmt_in.value}->>'baz'", (wrapper(obj),))
     assert cur1.fetchone()[0] is None
-    cur2.execute(f"select %{fmt_in}->>'baz'", (wrapper(obj),))
+    cur2.execute(f"select %{fmt_in.value}->>'baz'", (wrapper(obj),))
     assert cur2.fetchone()[0] == "qux"
 
 
@@ -101,7 +101,7 @@ def test_json_dump_customise_wrapper(conn, wrapper, fmt_in):
     wrapper = getattr(psycopg.types.json, wrapper)
     obj = {"foo": "bar"}
     cur = conn.cursor()
-    cur.execute(f"select %{fmt_in}->>'baz' = 'qux'", (wrapper(obj, my_dumps),))
+    cur.execute(f"select %{fmt_in.value}->>'baz' = 'qux'", (wrapper(obj, my_dumps),))
     assert cur.fetchone()[0] is True
 
 
diff --git a/tests/types/test_multirange.py b/tests/types/test_multirange.py
index 7d6bd3a9a..bbc389011 100644
--- a/tests/types/test_multirange.py
+++ b/tests/types/test_multirange.py
@@ -169,7 +169,7 @@ mr_classes = """
 @pytest.mark.parametrize("fmt_in", PyFormat)
 def test_dump_builtin_empty(conn, pgtype, fmt_in):
     mr = Multirange()  # type: ignore[var-annotated]
-    cur = conn.execute(f"select '{{}}'::{pgtype} = %{fmt_in}", (mr,))
+    cur = conn.execute(f"select '{{}}'::{pgtype} = %{fmt_in.value}", (mr,))
     assert cur.fetchone()[0] is True
 
 
@@ -181,9 +181,9 @@ def test_dump_builtin_empty_wrapper(conn, wrapper, fmt_in):
     mr = wrapper()
     rec = conn.execute(
         f"""
-        select '{{}}' = %(mr){fmt_in},
-            %(mr){fmt_in}::text,
-            pg_typeof(%(mr){fmt_in})::oid
+        select '{{}}' = %(mr){fmt_in.value},
+            %(mr){fmt_in.value}::text,
+            pg_typeof(%(mr){fmt_in.value})::oid
         """,
         {"mr": mr},
     ).fetchone()
@@ -211,7 +211,7 @@ def test_dump_builtin_array(conn, pgtype, fmt_in):
     mr1 = Multirange()  # type: ignore[var-annotated]
     mr2 = Multirange([Range(bounds="()")])  # type: ignore[var-annotated]
     cur = conn.execute(
-        f"select array['{{}}'::{pgtype}, '{{(,)}}'::{pgtype}] = %{fmt_in}",
+        f"select array['{{}}'::{pgtype}, '{{(,)}}'::{pgtype}] = %{fmt_in.value}",
         ([mr1, mr2],),
     )
     assert cur.fetchone()[0] is True
@@ -224,7 +224,8 @@ def test_dump_builtin_array_with_cast(conn, pgtype, fmt_in):
     mr2 = Multirange([Range(bounds="()")])  # type: ignore[var-annotated]
     cur = conn.execute(
         f"""
-        select array['{{}}'::{pgtype}, '{{(,)}}'::{pgtype}] = %{fmt_in}::{pgtype}[]
+        select array['{{}}'::{pgtype},
+            '{{(,)}}'::{pgtype}] = %{fmt_in.value}::{pgtype}[]
         """,
         ([mr1, mr2],),
     )
@@ -237,7 +238,9 @@ def test_dump_builtin_array_wrapper(conn, wrapper, fmt_in):
     wrapper = getattr(multirange, wrapper)
     mr1 = Multirange()  # type: ignore[var-annotated]
     mr2 = Multirange([Range(bounds="()")])  # type: ignore[var-annotated]
-    cur = conn.execute(f"""select '{{"{{}}","{{(,)}}"}}' = %{fmt_in}""", ([mr1, mr2],))
+    cur = conn.execute(
+        f"""select '{{"{{}}","{{(,)}}"}}' = %{fmt_in.value}""", ([mr1, mr2],)
+    )
     assert cur.fetchone()[0] is True
 
 
@@ -247,7 +250,7 @@ def test_dump_builtin_multirange(conn, pgtype, ranges, fmt_in):
     mr = Multirange(ranges)
     rname = pgtype.replace("multi", "")
     phs = ", ".join([f"%s::{rname}"] * len(ranges))
-    cur = conn.execute(f"select {pgtype}({phs}) = %{fmt_in}", ranges + [mr])
+    cur = conn.execute(f"select {pgtype}({phs}) = %{fmt_in.value}", ranges + [mr])
     assert cur.fetchone()[0] is True
 
 
diff --git a/tests/types/test_net.py b/tests/types/test_net.py
index 6a6fbee1f..41104e99f 100644
--- a/tests/types/test_net.py
+++ b/tests/types/test_net.py
@@ -13,10 +13,10 @@ from psycopg.adapt import PyFormat
 @pytest.mark.parametrize("val", ["192.168.0.1", "2001:db8::"])
 def test_address_dump(conn, fmt_in, val):
     cur = conn.cursor()
-    cur.execute(f"select %{fmt_in} = %s::inet", (ipaddress.ip_address(val), val))
+    cur.execute(f"select %{fmt_in.value} = %s::inet", (ipaddress.ip_address(val), val))
     assert cur.fetchone()[0] is True
     cur.execute(
-        f"select %{fmt_in} = array[null, %s]::inet[]",
+        f"select %{fmt_in.value} = array[null, %s]::inet[]",
         ([None, ipaddress.ip_interface(val)], val),
     )
     assert cur.fetchone()[0] is True
@@ -27,12 +27,13 @@ def test_address_dump(conn, fmt_in, val):
 def test_interface_dump(conn, fmt_in, val):
     cur = conn.cursor()
     rec = cur.execute(
-        f"select %(val){fmt_in} = %(repr)s::inet, %(val){fmt_in}, %(repr)s::inet",
+        f"select %(val){fmt_in.value} = %(repr)s::inet,"
+        f" %(val){fmt_in.value}, %(repr)s::inet",
         {"val": ipaddress.ip_interface(val), "repr": val},
     ).fetchone()
     assert rec[0] is True, f"{rec[1]} != {rec[2]}"
     cur.execute(
-        f"select %{fmt_in} = array[null, %s]::inet[]",
+        f"select %{fmt_in.value} = array[null, %s]::inet[]",
         ([None, ipaddress.ip_interface(val)], val),
     )
     assert cur.fetchone()[0] is True
@@ -42,10 +43,10 @@ def test_interface_dump(conn, fmt_in, val):
 @pytest.mark.parametrize("val", ["127.0.0.0/24", "::ffff:102:300/128"])
 def test_network_dump(conn, fmt_in, val):
     cur = conn.cursor()
-    cur.execute(f"select %{fmt_in} = %s::cidr", (ipaddress.ip_network(val), val))
+    cur.execute(f"select %{fmt_in.value} = %s::cidr", (ipaddress.ip_network(val), val))
     assert cur.fetchone()[0] is True
     cur.execute(
-        f"select %{fmt_in} = array[NULL, %s]::cidr[]",
+        f"select %{fmt_in.value} = array[NULL, %s]::cidr[]",
         ([None, ipaddress.ip_network(val)], val),
     )
     assert cur.fetchone()[0] is True
@@ -58,7 +59,7 @@ def test_network_mixed_size_array(conn, fmt_in):
         ipaddress.IPv6Network("::1/128"),
     ]
     cur = conn.cursor()
-    cur.execute(f"select %{fmt_in}", (val,))
+    cur.execute(f"select %{fmt_in.value}", (val,))
     got = cur.fetchone()[0]
     assert val == got
 
diff --git a/tests/types/test_numeric.py b/tests/types/test_numeric.py
index a6d34e8b1..e75a43dae 100644
--- a/tests/types/test_numeric.py
+++ b/tests/types/test_numeric.py
@@ -32,7 +32,7 @@ from psycopg.types.numeric import FloatLoader
 def test_dump_int(conn, val, expr, fmt_in):
     assert isinstance(val, int)
     cur = conn.cursor()
-    cur.execute(f"select {expr} = %{fmt_in}", (val,))
+    cur.execute(f"select {expr} = %{fmt_in.value}", (val,))
     assert cur.fetchone()[0] is True
 
 
@@ -61,10 +61,10 @@ def test_dump_int(conn, val, expr, fmt_in):
 @pytest.mark.parametrize("fmt_in", PyFormat)
 def test_dump_int_subtypes(conn, val, expr, fmt_in):
     cur = conn.cursor()
-    cur.execute(f"select pg_typeof({expr}) = pg_typeof(%{fmt_in})", (val,))
+    cur.execute(f"select pg_typeof({expr}) = pg_typeof(%{fmt_in.value})", (val,))
     assert cur.fetchone()[0] is True
     cur.execute(
-        f"select {expr} = %(v){fmt_in}, {expr}::text, %(v){fmt_in}::text",
+        f"select {expr} = %(v){fmt_in.value}, {expr}::text, %(v){fmt_in.value}::text",
         {"v": val},
     )
     ok, want, got = cur.fetchone()
@@ -84,7 +84,7 @@ class MyMixinEnum(enum.IntEnum):
 @pytest.mark.parametrize("enum", [MyEnum, MyMixinEnum])
 def test_dump_enum(conn, fmt_in, enum):
     cur = conn.cursor()
-    cur.execute(f"select %{fmt_in}", (enum.foo,))
+    cur.execute(f"select %{fmt_in.value}", (enum.foo,))
     (res,) = cur.fetchone()
     assert res == enum.foo.value
 
@@ -174,7 +174,7 @@ def test_load_int(conn, val, pgtype, want, fmt_out):
 def test_dump_float(conn, val, expr, fmt_in):
     assert isinstance(val, float)
     cur = conn.cursor()
-    cur.execute(f"select %{fmt_in} = {expr}::float8", (val,))
+    cur.execute(f"select %{fmt_in.value} = {expr}::float8", (val,))
     assert cur.fetchone()[0] is True
 
 
@@ -330,7 +330,7 @@ def test_load_float_copy(conn):
 def test_roundtrip_numeric(conn, val, fmt_in, fmt_out):
     cur = conn.cursor(binary=fmt_out)
     val = Decimal(val)
-    cur.execute(f"select %{fmt_in}", (val,))
+    cur.execute(f"select %{fmt_in.value}", (val,))
     result = cur.fetchone()[0]
     assert isinstance(result, Decimal)
     if val.is_nan():
@@ -419,7 +419,7 @@ def test_dump_numeric_exhaustive(conn, fmt_in):
         for f in funcs:
             expr = f(i)
             val = Decimal(expr)
-            cur.execute(f"select %{fmt_in}::text, %s::decimal::text", [val, expr])
+            cur.execute(f"select %{fmt_in.value}::text, %s::decimal::text", [val, expr])
             want, got = cur.fetchone()
             assert got == want
 
@@ -583,6 +583,6 @@ def test_dump_wrapper_oid(wrapper):
 @pytest.mark.parametrize("fmt_in", PyFormat)
 def test_repr_wrapper(conn, wrapper, fmt_in):
     wrapper = getattr(psycopg.types.numeric, wrapper)
-    cur = conn.execute(f"select pg_typeof(%{fmt_in})::oid", [wrapper(0)])
+    cur = conn.execute(f"select pg_typeof(%{fmt_in.value})::oid", [wrapper(0)])
     oid = cur.fetchone()[0]
     assert oid == psycopg.postgres.types[wrapper.__name__.lower()].oid
diff --git a/tests/types/test_range.py b/tests/types/test_range.py
index c00124f2b..163b1ef02 100644
--- a/tests/types/test_range.py
+++ b/tests/types/test_range.py
@@ -61,7 +61,7 @@ range_classes = """
 @pytest.mark.parametrize("fmt_in", PyFormat)
 def test_dump_builtin_empty(conn, pgtype, fmt_in):
     r = Range(empty=True)  # type: ignore[var-annotated]
-    cur = conn.execute(f"select 'empty'::{pgtype} = %{fmt_in}", (r,))
+    cur = conn.execute(f"select 'empty'::{pgtype} = %{fmt_in.value}", (r,))
     assert cur.fetchone()[0] is True
 
 
@@ -70,7 +70,7 @@ def test_dump_builtin_empty(conn, pgtype, fmt_in):
 def test_dump_builtin_empty_wrapper(conn, wrapper, fmt_in):
     wrapper = getattr(range_module, wrapper)
     r = wrapper(empty=True)
-    cur = conn.execute(f"select 'empty' = %{fmt_in}", (r,))
+    cur = conn.execute(f"select 'empty' = %{fmt_in.value}", (r,))
     assert cur.fetchone()[0] is True
 
 
@@ -94,7 +94,7 @@ def test_dump_builtin_array(conn, pgtype, fmt_in):
     r1 = Range(empty=True)  # type: ignore[var-annotated]
     r2 = Range(bounds="()")  # type: ignore[var-annotated]
     cur = conn.execute(
-        f"select array['empty'::{pgtype}, '(,)'::{pgtype}] = %{fmt_in}",
+        f"select array['empty'::{pgtype}, '(,)'::{pgtype}] = %{fmt_in.value}",
         ([r1, r2],),
     )
     assert cur.fetchone()[0] is True
@@ -106,7 +106,8 @@ def test_dump_builtin_array_with_cast(conn, pgtype, fmt_in):
     r1 = Range(empty=True)  # type: ignore[var-annotated]
     r2 = Range(bounds="()")  # type: ignore[var-annotated]
     cur = conn.execute(
-        f"select array['empty'::{pgtype}, '(,)'::{pgtype}] = %{fmt_in}::{pgtype}[]",
+        f"select array['empty'::{pgtype}, '(,)'::{pgtype}] "
+        f"= %{fmt_in.value}::{pgtype}[]",
         ([r1, r2],),
     )
     assert cur.fetchone()[0] is True
@@ -118,7 +119,7 @@ def test_dump_builtin_array_wrapper(conn, wrapper, fmt_in):
     wrapper = getattr(range_module, wrapper)
     r1 = wrapper(empty=True)
     r2 = wrapper(bounds="()")
-    cur = conn.execute(f"""select '{{empty,"(,)"}}' = %{fmt_in}""", ([r1, r2],))
+    cur = conn.execute(f"""select '{{empty,"(,)"}}' = %{fmt_in.value}""", ([r1, r2],))
     assert cur.fetchone()[0] is True
 
 
@@ -128,7 +129,7 @@ def test_dump_builtin_range(conn, pgtype, min, max, bounds, fmt_in):
     r = Range(min, max, bounds)  # type: ignore[var-annotated]
     sub = type2sub[pgtype]
     cur = conn.execute(
-        f"select {pgtype}(%s::{sub}, %s::{sub}, %s) = %{fmt_in}",
+        f"select {pgtype}(%s::{sub}, %s::{sub}, %s) = %{fmt_in.value}",
         (min, max, bounds, r),
     )
     assert cur.fetchone()[0] is True
diff --git a/tests/types/test_string.py b/tests/types/test_string.py
index ec04b0900..a5f58900a 100644
--- a/tests/types/test_string.py
+++ b/tests/types/test_string.py
@@ -18,7 +18,7 @@ eur = "\u20ac"
 def test_dump_1char(conn, fmt_in):
     cur = conn.cursor()
     for i in range(1, 256):
-        cur.execute(f"select %{fmt_in} = chr(%s)", (chr(i), i))
+        cur.execute(f"select %{fmt_in.value} = chr(%s)", (chr(i), i))
         assert cur.fetchone()[0] is True, chr(i)
 
 
@@ -46,7 +46,7 @@ def test_dump_zero(conn, fmt_in):
     cur = conn.cursor()
     s = "foo\x00bar"
     with pytest.raises(psycopg.DataError):
-        cur.execute(f"select %{fmt_in}::text", (s,))
+        cur.execute(f"select %{fmt_in.value}::text", (s,))
 
 
 def test_quote_zero(conn):
@@ -94,7 +94,7 @@ def test_dump_enc(conn, fmt_in, encoding):
     cur = conn.cursor()
 
     conn.execute(f"set client_encoding to {encoding}")
-    (res,) = cur.execute(f"select ascii(%{fmt_in})", (eur,)).fetchone()
+    (res,) = cur.execute(f"select ascii(%{fmt_in.value})", (eur,)).fetchone()
     assert res == ord(eur)
 
 
@@ -104,7 +104,7 @@ def test_dump_badenc(conn, fmt_in):
 
     conn.execute("set client_encoding to latin1")
     with pytest.raises(UnicodeEncodeError):
-        cur.execute(f"select %{fmt_in}::bytea", (eur,))
+        cur.execute(f"select %{fmt_in.value}::bytea", (eur,))
 
 
 @pytest.mark.parametrize("fmt_in", PyFormat)
@@ -113,7 +113,7 @@ def test_dump_utf8_badenc(conn, fmt_in):
 
     conn.execute("set client_encoding to utf8")
     with pytest.raises(UnicodeEncodeError):
-        cur.execute(f"select %{fmt_in}", ("\uddf8",))
+        cur.execute(f"select %{fmt_in.value}", ("\uddf8",))
 
 
 @pytest.mark.parametrize("fmt_in", [PyFormat.AUTO, PyFormat.TEXT])
@@ -127,7 +127,7 @@ def test_dump_enum(conn, fmt_in):
     cur = conn.cursor()
     cur.execute("create type myenum as enum ('foo', 'bar')")
     cur.execute("create table with_enum (e myenum)")
-    cur.execute(f"insert into with_enum (e) values (%{fmt_in})", (MyEnum.foo,))
+    cur.execute(f"insert into with_enum (e) values (%{fmt_in.value})", (MyEnum.foo,))
     (res,) = cur.execute("select e from with_enum").fetchone()
     assert res == "foo"
 
@@ -137,9 +137,11 @@ def test_dump_text_oid(conn, fmt_in):
     conn.autocommit = True
 
     with pytest.raises(e.IndeterminateDatatype):
-        conn.execute(f"select concat(%{fmt_in}, %{fmt_in})", ["foo", "bar"])
+        conn.execute(f"select concat(%{fmt_in.value}, %{fmt_in.value})", ["foo", "bar"])
     conn.adapters.register_dumper(str, psycopg.types.string.StrDumper)
-    cur = conn.execute(f"select concat(%{fmt_in}, %{fmt_in})", ["foo", "bar"])
+    cur = conn.execute(
+        f"select concat(%{fmt_in.value}, %{fmt_in.value})", ["foo", "bar"]
+    )
     assert cur.fetchone()[0] == "foobar"
 
 
@@ -208,7 +210,7 @@ def test_text_array(conn, typename, fmt_in, fmt_out):
     cur = conn.cursor(binary=fmt_out)
     a = list(map(chr, range(1, 256))) + [eur]
 
-    (res,) = cur.execute(f"select %{fmt_in}::{typename}[]", (a,)).fetchone()
+    (res,) = cur.execute(f"select %{fmt_in.value}::{typename}[]", (a,)).fetchone()
     assert res == a
 
 
@@ -219,7 +221,7 @@ def test_text_array_ascii(conn, fmt_in, fmt_out):
     cur = conn.cursor(binary=fmt_out)
     a = list(map(chr, range(1, 256))) + [eur]
     exp = [s.encode() for s in a]
-    (res,) = cur.execute(f"select %{fmt_in}::text[]", (a,)).fetchone()
+    (res,) = cur.execute(f"select %{fmt_in.value}::text[]", (a,)).fetchone()
     assert res == exp
 
 
@@ -234,10 +236,10 @@ def test_dump_1byte(conn, fmt_in, pytype):
     cur = conn.cursor()
     for i in range(0, 256):
         obj = pytype(bytes([i]))
-        cur.execute(f"select %{fmt_in} = set_byte('x', 0, %s)", (obj, i))
+        cur.execute(f"select %{fmt_in.value} = set_byte('x', 0, %s)", (obj, i))
         assert cur.fetchone()[0] is True, i
 
-    cur.execute(f"select %{fmt_in} = array[set_byte('x', 0, %s)]", ([obj], i))
+    cur.execute(f"select %{fmt_in.value} = array[set_byte('x', 0, %s)]", ([obj], i))
     assert cur.fetchone()[0] is True
 
 
@@ -275,5 +277,5 @@ def test_load_1byte(conn, fmt_out):
 def test_bytea_array(conn, fmt_in, fmt_out):
     cur = conn.cursor(binary=fmt_out)
     a = [bytes(range(0, 256))]
-    (res,) = cur.execute(f"select %{fmt_in}::bytea[]", (a,)).fetchone()
+    (res,) = cur.execute(f"select %{fmt_in.value}::bytea[]", (a,)).fetchone()
     assert res == a
diff --git a/tests/types/test_uuid.py b/tests/types/test_uuid.py
index 2a7aaf21c..f79b0060d 100644
--- a/tests/types/test_uuid.py
+++ b/tests/types/test_uuid.py
@@ -13,7 +13,7 @@ from psycopg.adapt import PyFormat
 def test_uuid_dump(conn, fmt_in):
     val = "12345678123456781234567812345679"
     cur = conn.cursor()
-    cur.execute(f"select %{fmt_in} = %s::uuid", (UUID(val), val))
+    cur.execute(f"select %{fmt_in.value} = %s::uuid", (UUID(val), val))
     assert cur.fetchone()[0] is True