// UpSync is synchronous version of Up
func UpSync(url, migrationsPath string) (err []error, ok bool) {
pipe := pipep.New()
go Up(pipe, url, migrationsPath)
err = pipep.ReadErrors(pipe)
return err, len(err) == 0
}
// TestMigrate runs some additional tests on Migrate().
// Basic testing is already done in migrate/migrate_test.go
func TestMigrate(t *testing.T) {
driverUrl := "postgres://localhost/migratetest?sslmode=disable"
// prepare clean database
connection, err := sql.Open("postgres", driverUrl)
if err != nil {
t.Fatal(err)
}
if _, err := connection.Exec(`
DROP TABLE IF EXISTS yolo;
DROP TABLE IF EXISTS ` + tableName + `;`); err != nil {
t.Fatal(err)
}
d := &Driver{}
if err := d.Initialize(driverUrl); err != nil {
t.Fatal(err)
}
files := []file.File{
{
Path: "/foobar",
FileName: "001_foobar.up.sql",
Version: 1,
Name: "foobar",
Direction: direction.Up,
Content: []byte(`
CREATE TABLE yolo (
id serial not null primary key
);
`),
},
{
Path: "/foobar",
FileName: "002_foobar.down.sql",
Version: 1,
Name: "foobar",
Direction: direction.Down,
Content: []byte(`
DROP TABLE yolo;
`),
},
{
Path: "/foobar",
FileName: "002_foobar.up.sql",
Version: 2,
Name: "foobar",
Direction: direction.Up,
Content: []byte(`
CREATE TABLE error (
id THIS WILL CAUSE AN ERROR
)
`),
},
}
pipe := pipep.New()
go d.Migrate(files[0], pipe)
errs := pipep.ReadErrors(pipe)
if len(errs) > 0 {
t.Fatal(errs)
}
pipe = pipep.New()
go d.Migrate(files[1], pipe)
errs = pipep.ReadErrors(pipe)
if len(errs) > 0 {
t.Fatal(errs)
}
pipe = pipep.New()
go d.Migrate(files[2], pipe)
errs = pipep.ReadErrors(pipe)
if len(errs) == 0 {
t.Error("Expected test case to fail")
}
if err := d.Close(); err != nil {
t.Fatal(err)
}
}
// MigrateSync is synchronous version of Migrate
func MigrateSync(url, migrationsPath string, relativeN int) (err []error, ok bool) {
pipe := pipep.New()
go Migrate(pipe, url, migrationsPath, relativeN)
err = pipep.ReadErrors(pipe)
return err, len(err) == 0
}