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refactor: move from io/ioutil to io and os package (#236)

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The `io/ioutil` package has been deprecated in Go 1.16. This commit replaces the existing `io/ioutil` functions with their new definitions in `io` and `os` packages.

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>
This commit is contained in:
Eng Zer Jun 2021-08-27 12:13:37 +08:00 • committed by GitHub
parent 6243c2b9a9
commit fb17e8eeca
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 9 additions and 11 deletions
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5
pkg/dbmate/db.go
View file

@ -5,7 +5,6 @@ import (
"errors"
"fmt"
"io"
"io/ioutil"
"net/url"
"os"
"path/filepath"
@ -226,7 +225,7 @@ func (db *DB) dumpSchema(drv Driver) error {
}
// write schema to file
return ioutil.WriteFile(db.SchemaFile, schema, 0644)
return os.WriteFile(db.SchemaFile, schema, 0644)
}
// ensureDir creates a directory if it does not already exist
@ -402,7 +401,7 @@ func (db *DB) printVerbose(result sql.Result) {
}
func findMigrationFiles(dir string, re *regexp.Regexp) ([]string, error) {
files, err := ioutil.ReadDir(dir)
files, err := os.ReadDir(dir)
if err != nil {
return nil, fmt.Errorf("could not find migrations directory `%s`", dir)
}

11
pkg/dbmate/db_test.go
View file

@ -1,7 +1,6 @@
package dbmate_test
import (
"io/ioutil"
"net/url"
"os"
"path/filepath"
@ -102,7 +101,7 @@ func TestDumpSchema(t *testing.T) {
db := newTestDB(t, u)
// create custom schema file directory
dir, err := ioutil.TempDir("", "dbmate")
dir, err := os.MkdirTemp("", "dbmate")
require.NoError(t, err)
defer func() {
err := os.RemoveAll(dir)
@ -129,7 +128,7 @@ func TestDumpSchema(t *testing.T) {
require.NoError(t, err)
// verify schema
schema, err := ioutil.ReadFile(db.SchemaFile)
schema, err := os.ReadFile(db.SchemaFile)
require.NoError(t, err)
require.Contains(t, string(schema), "-- PostgreSQL database dump")
}
@ -140,7 +139,7 @@ func TestAutoDumpSchema(t *testing.T) {
db.AutoDumpSchema = true
// create custom schema file directory
dir, err := ioutil.TempDir("", "dbmate")
dir, err := os.MkdirTemp("", "dbmate")
require.NoError(t, err)
defer func() {
err := os.RemoveAll(dir)
@ -163,7 +162,7 @@ func TestAutoDumpSchema(t *testing.T) {
require.NoError(t, err)
// verify schema
schema, err := ioutil.ReadFile(db.SchemaFile)
schema, err := os.ReadFile(db.SchemaFile)
require.NoError(t, err)
require.Contains(t, string(schema), "-- PostgreSQL database dump")
@ -176,7 +175,7 @@ func TestAutoDumpSchema(t *testing.T) {
require.NoError(t, err)
// schema should be recreated
schema, err = ioutil.ReadFile(db.SchemaFile)
schema, err = os.ReadFile(db.SchemaFile)
require.NoError(t, err)
require.Contains(t, string(schema), "-- PostgreSQL database dump")
}

4
pkg/dbmate/migration.go
View file

@ -2,7 +2,7 @@ package dbmate
import (
"fmt"
"io/ioutil"
"os"
"regexp"
"strings"
)
@ -33,7 +33,7 @@ func NewMigration() Migration {
// parseMigration reads a migration file and returns (up Migration, down Migration, error)
func parseMigration(path string) (Migration, Migration, error) {
data, err := ioutil.ReadFile(path)
data, err := os.ReadFile(path)
if err != nil {
return NewMigration(), NewMigration(), err
}