woodpecker/pkg/database/migrate/sqlite_test.go
Nurahmadie d2eed594ea Migration Driver for SQLite
Need more tests.
2014-02-15 19:29:53 +07:00

164 lines
3.2 KiB
Go

package migrate
import (
"database/sql"
"os"
"testing"
"github.com/russross/meddler"
)
type Sample struct {
ID int64 `meddler:"id,pk"`
Imel string `meddler:"imel"`
Name string `meddler:"name"`
}
type RenameSample struct {
ID int64 `meddler:"id,pk"`
Email string `meddler:"email"`
Name string `meddler:"name"`
}
type AddColumnSample struct {
ID int64 `meddler:"id,pk"`
Imel string `meddler:"imel"`
Name string `meddler:"name"`
Num int64 `meddler:"num"`
}
type RemoveColumnSample struct {
ID int64 `meddler:"id,pk"`
Name string `meddler:"name"`
}
// ---------- revision 1
type revision1 struct{}
func (r *revision1) Up(op Operation) error {
_, err := op.CreateTable("samples", []string{
"id INTEGER PRIMARY KEY AUTOINCREMENT",
"imel VARCHAR(255) UNIQUE",
"name VARCHAR(255)",
})
return err
}
func (r *revision1) Down(op Operation) error {
_, err := op.DropTable("samples")
return err
}
func (r *revision1) Revision() int64 {
return 1
}
// ---------- end of revision 1
// ---------- revision 2
type revision2 struct{}
func (r *revision2) Up(op Operation) error {
_, err := op.RenameTable("samples", "examples")
return err
}
func (r *revision2) Down(op Operation) error {
_, err := op.RenameTable("examples", "samples")
return err
}
func (r *revision2) Revision() int64 {
return 2
}
// ---------- end of revision 2
var db *sql.DB
var testSchema = `
CREATE TABLE samples (
id INTEGER PRIMARY KEY AUTOINCREMENT,
imel VARCHAR(255) UNIQUE,
name VARCHAR(255),
);
`
var dataDump = []string{
`INSERT INTO samples (imel, name) VALUES ('test@example.com', 'Test Tester');`,
`INSERT INTO samples (imel, name) VALUES ('foo@bar.com', 'Foo Bar');`,
`INSERT INTO samples (imel, name) VALUES ('crash@bandicoot.io', 'Crash Bandicoot');`,
}
func TestMigrateCreateTable(t *testing.T) {
defer tearDown()
if err := setUp(); err != nil {
t.Fatalf("Error preparing database: %q", err)
}
Driver = SQLite
mgr := New(db)
if err := mgr.Add(&revision1{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
}
sample := Sample{
ID: 1,
Imel: "test@example.com",
Name: "Test Tester",
}
if err := meddler.Save(db, "samples", &sample); err != nil {
t.Errorf("Can not save data: %q", err)
}
}
func TestMigrateRenameTable(t *testing.T) {
defer tearDown()
if err := setUp(); err != nil {
t.Fatalf("Error preparing database: %q", err)
}
Driver = SQLite
mgr := New(db)
if err := mgr.Add(&revision1{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
}
loadFixture(t)
if err := mgr.Add(&revision2{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
}
sample := Sample{}
if err := meddler.QueryRow(db, &sample, `SELECT * FROM examples WHERE id = ?`, 2); err != nil {
t.Errorf("Can not fetch data: %q", err)
}
if sample.Imel != "foo@bar.com" {
t.Errorf("Column doesn't match\n\texpect:\t%s\n\tget:\t%s", "foo@bar.com", sample.Imel)
}
}
func setUp() error {
var err error
db, err = sql.Open("sqlite3", "migration_tests.sqlite")
return err
}
func tearDown() {
db.Close()
os.Remove("migration_tests.sqlite")
}
func loadFixture(t *testing.T) {
for _, sql := range dataDump {
if _, err := db.Exec(sql); err != nil {
t.Errorf("Can not insert into database: %q", err)
}
}
}