dialect/sql/schema: upgrade atlas and disable sum file creation (#2400)

* dialect/sql/schema: upgrade atlas and disable sum file creation

* dialect/sql/schema: linter

dialect/sql/schema/migrate.go

@@ -181,7 +181,11 @@ func (m *Migrate) NamedDiff(ctx context.Context, name string, tables ...*Table)
 	if len(plan.Changes) == 0 {
 		return nil
 	}
-	return migrate.NewPlanner(nil, m.atlas.dir, migrate.WithFormatter(m.atlas.fmt)).WritePlan(plan)
+	opts := []migrate.PlannerOption{
+		migrate.WithFormatter(m.atlas.fmt),
+		migrate.DisableChecksum(),
+	}
+	return migrate.NewPlanner(nil, m.atlas.dir, opts...).WritePlan(plan)
 }
 
 func (m *Migrate) create(ctx context.Context, tables ...*Table) error {

dialect/sql/schema/migrate_test.go

@@ -6,11 +6,19 @@ package schema
 
 import (
 	"context"
+	"os"
+	"path/filepath"
+	"strconv"
 	"testing"
+	"time"
 
+	"ariga.io/atlas/sql/migrate"
+	"entgo.io/ent/dialect"
 	"entgo.io/ent/dialect/sql"
 	"github.com/DATA-DOG/go-sqlmock"
 	"github.com/stretchr/testify/require"
+
+	_ "github.com/mattn/go-sqlite3"
 )
 
 func TestMigrateHookOmitTable(t *testing.T) {
@@ -25,13 +33,13 @@ func TestMigrateHookOmitTable(t *testing.T) {
 		WillReturnResult(sqlmock.NewResult(0, 1))
 	mock.ExpectCommit()
 
-	migrate, err := NewMigrate(sql.OpenDB("mysql", db), WithHooks(func(next Creator) Creator {
+	m, err := NewMigrate(sql.OpenDB("mysql", db), WithHooks(func(next Creator) Creator {
 		return CreateFunc(func(ctx context.Context, tables ...*Table) error {
 			return next.Create(ctx, tables[1])
 		})
 	}))
 	require.NoError(t, err)
-	err = migrate.Create(context.Background(), tables...)
+	err = m.Create(context.Background(), tables...)
 	require.NoError(t, err)
 }
 
@@ -50,12 +58,35 @@ func TestMigrateHookAddTable(t *testing.T) {
 		WillReturnResult(sqlmock.NewResult(0, 1))
 	mock.ExpectCommit()
 
-	migrate, err := NewMigrate(sql.OpenDB("mysql", db), WithHooks(func(next Creator) Creator {
+	m, err := NewMigrate(sql.OpenDB("mysql", db), WithHooks(func(next Creator) Creator {
 		return CreateFunc(func(ctx context.Context, tables ...*Table) error {
 			return next.Create(ctx, tables[0], &Table{Name: "pets"})
 		})
 	}))
 	require.NoError(t, err)
-	err = migrate.Create(context.Background(), tables...)
+	err = m.Create(context.Background(), tables...)
+	require.NoError(t, err)
+}
+
+func TestMigrate_Diff(t *testing.T) {
+	db, err := sql.Open(dialect.SQLite, "file:test?mode=memory&_fk=1")
+	require.NoError(t, err)
+
+	p := t.TempDir()
+	d, err := migrate.NewLocalDir(p)
+	require.NoError(t, err)
+
+	m, err := NewMigrate(db, WithDir(d))
+	require.NoError(t, err)
+	require.NoError(t, m.Diff(context.Background(), &Table{Name: "users"}))
+	v := strconv.FormatInt(time.Now().Unix(), 10)
+	requireFileEqual(t, filepath.Join(p, v+"_changes.up.sql"), "CREATE TABLE `users` (, PRIMARY KEY ());\n")
+	requireFileEqual(t, filepath.Join(p, v+"_changes.down.sql"), "DROP TABLE `users`;\n")
+	require.NoFileExists(t, filepath.Join(p, "atlas.sum"))
+}
+
+func requireFileEqual(t *testing.T, name, contents string) {
+	c, err := os.ReadFile(name)
 	require.NoError(t, err)
+	require.Equal(t, contents, string(c))
 }

go.mod

@@ -3,7 +3,7 @@ module entgo.io/ent
 go 1.17
 
 require (
-	ariga.io/atlas v0.3.8-0.20220313134928-770640fc02bf
+	ariga.io/atlas v0.3.8-0.20220314111236-b2171e04c5b2
 	github.com/DATA-DOG/go-sqlmock v1.5.0
 	github.com/go-openapi/inflect v0.19.0
 	github.com/go-sql-driver/mysql v1.6.0

go.sum

@@ -2,6 +2,8 @@ ariga.io/atlas v0.3.7-0.20220303204946-787354f533c3 h1:fjG4oFCQEfGrRi0QoxWcH2OO2
 ariga.io/atlas v0.3.7-0.20220303204946-787354f533c3/go.mod h1:yWGf4VPiD4SW83+kAqzD624txN9VKoJC+bpVXr2pKJA=
 ariga.io/atlas v0.3.8-0.20220313134928-770640fc02bf h1:bAt5AUvr91QI8yXHME6qTsMTNM4BtfSB3M9o1cmt51E=
 ariga.io/atlas v0.3.8-0.20220313134928-770640fc02bf/go.mod h1:ipw7dUlFanAylr9nvs8lCvOUC8hFG6PGd/gtr+uJMvk=
+ariga.io/atlas v0.3.8-0.20220314111236-b2171e04c5b2 h1:qbH+CDPAMsV1FIKkHGYzy2aWP9k5QAqPbi9PYZGqz60=
+ariga.io/atlas v0.3.8-0.20220314111236-b2171e04c5b2/go.mod h1:ipw7dUlFanAylr9nvs8lCvOUC8hFG6PGd/gtr+uJMvk=
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=