fix(migrations): defer online ddl follow-ups safely

backend/ent/migrate/auth_identity_fk_ondelete_test.go

@@ -0,0 +1,73 @@
+package migrate
+
+import (
+	"testing"
+
+	"entgo.io/ent/dialect/entsql"
+	entschema "entgo.io/ent/dialect/sql/schema"
+	"github.com/stretchr/testify/require"
+)
+
+func TestAuthIdentityFoundationForeignKeyOnDeleteActions(t *testing.T) {
+	require.Equal(
+		t,
+		entschema.Cascade,
+		findForeignKeyBySymbol(t, AuthIdentitiesTable, "auth_identities_users_auth_identities").OnDelete,
+	)
+	require.Equal(
+		t,
+		entschema.Cascade,
+		findForeignKeyBySymbol(t, AuthIdentityChannelsTable, "auth_identity_channels_auth_identities_channels").OnDelete,
+	)
+	require.Equal(
+		t,
+		entschema.Cascade,
+		findForeignKeyBySymbol(t, IdentityAdoptionDecisionsTable, "identity_adoption_decisions_pending_auth_sessions_adoption_decision").OnDelete,
+	)
+
+	require.Equal(
+		t,
+		entschema.SetNull,
+		findForeignKeyBySymbol(t, PendingAuthSessionsTable, "pending_auth_sessions_users_pending_auth_sessions").OnDelete,
+	)
+	require.Equal(
+		t,
+		entschema.SetNull,
+		findForeignKeyBySymbol(t, IdentityAdoptionDecisionsTable, "identity_adoption_decisions_auth_identities_adoption_decisions").OnDelete,
+	)
+}
+
+func TestPaymentOrdersOutTradeNoPartialUniqueIndex(t *testing.T) {
+	idx := findIndexByName(t, PaymentOrdersTable, "paymentorder_out_trade_no")
+	require.True(t, idx.Unique)
+	require.Len(t, idx.Columns, 1)
+	require.Equal(t, "out_trade_no", idx.Columns[0].Name)
+	require.NotNil(t, idx.Annotation)
+	require.Equal(t, (&entsql.IndexAnnotation{Where: "out_trade_no <> ''"}).Where, idx.Annotation.Where)
+}
+
+func findForeignKeyBySymbol(t *testing.T, table *entschema.Table, symbol string) *entschema.ForeignKey {
+	t.Helper()
+
+	for _, fk := range table.ForeignKeys {
+		if fk.Symbol == symbol {
+			return fk
+		}
+	}
+
+	require.Failf(t, "missing foreign key", "table %s should include foreign key %s", table.Name, symbol)
+	return nil
+}
+
+func findIndexByName(t *testing.T, table *entschema.Table, name string) *entschema.Index {
+	t.Helper()
+
+	for _, idx := range table.Indexes {
+		if idx.Name == name {
+			return idx
+		}
+	}
+
+	require.Failf(t, "missing index", "table %s should include index %s", table.Name, name)
+	return nil
+}