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Refactor tests, add test for ChangeColumn method.

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This commit is contained in:
Nurahmadie 2014-03-12 07:04:34 +07:00
parent 9a0b29d8b1
commit 89a00bd448
2 changed files with 77 additions and 44 deletions
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10
pkg/database/migrate/sqlite.go
View file

@ -47,9 +47,11 @@ func (s *sqliteDriver) ChangeColumn(tableName, columnName, newType string) (sql.
return nil, err
}
for _, column := range columns {
if columnName == strings.SplitN(column, " ", 2)[0] {
column = fmt.Sprintf("%s %s", columnName, newType)
columnNames := selectName(columns)
for k, column := range columnNames {
if columnName == column {
columns[k] = fmt.Sprintf("%s %s", columnName, newType)
break
}
}
@ -70,7 +72,7 @@ func (s *sqliteDriver) ChangeColumn(tableName, columnName, newType string) (sql.
// Migrate data
if result, err = s.Tx.Exec(fmt.Sprintf("INSERT INTO %s SELECT %s FROM %s", tableName,
strings.Join(columns, ", "), proxy)); err != nil {
strings.Join(columnNames, ", "), proxy)); err != nil {
return result, err
}

111
pkg/database/migrate/sqlite_test.go
View file

@ -1,4 +1,4 @@
package migrate
package migrate_test
import (
"database/sql"
@ -6,6 +6,8 @@ import (
"strings"
"testing"
. "github.com/drone/drone/pkg/database/migrate"
_ "github.com/mattn/go-sqlite3"
"github.com/russross/meddler"
)
@ -231,6 +233,26 @@ func (r *revision9) Revision() int64 {
// ---------- end of revision 9
// ---------- revision 10
type revision10 struct{}
func (r *revision10) Revision() int64 {
return 10
}
func (r *revision10) Up(mg *MigrationDriver) error {
_, err := mg.ChangeColumn("samples", "email", "varchar(512) UNIQUE")
return err
}
func (r *revision10) Down(mg *MigrationDriver) error {
_, err := mg.ChangeColumn("samples", "email", "varchar(255) unique")
return err
}
// ---------- end of revision 10
var db *sql.DB
var testSchema = `
@ -253,11 +275,9 @@ func TestMigrateCreateTable(t *testing.T) {
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)
t.Fatalf("Can not migrate: %q", err)
}
sample := Sample{
@ -266,7 +286,7 @@ func TestMigrateCreateTable(t *testing.T) {
Name: "Test Tester",
}
if err := meddler.Save(db, "samples", &sample); err != nil {
t.Errorf("Can not save data: %q", err)
t.Fatalf("Can not save data: %q", err)
}
}
@ -276,22 +296,20 @@ func TestMigrateRenameTable(t *testing.T) {
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)
t.Fatalf("Can not migrate: %q", err)
}
loadFixture(t)
if err := mgr.Add(&revision2{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("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)
t.Fatalf("Can not fetch data: %q", err)
}
if sample.Imel != "foo@bar.com" {
@ -314,16 +332,14 @@ func TestMigrateAddRemoveColumns(t *testing.T) {
t.Fatalf("Error preparing database: %q", err)
}
Driver = SQLite
mgr := New(db)
if err := mgr.Add(&revision1{}, &revision3{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("Can not migrate: %q", err)
}
var columns []*TableInfo
if err := meddler.QueryAll(db, &columns, `PRAGMA table_info(samples);`); err != nil {
t.Errorf("Can not access table info: %q", err)
t.Fatalf("Can not access table info: %q", err)
}
if len(columns) < 5 {
@ -338,16 +354,16 @@ func TestMigrateAddRemoveColumns(t *testing.T) {
Num: 42,
}
if err := meddler.Save(db, "samples", &row); err != nil {
t.Errorf("Can not save into database: %q", err)
t.Fatalf("Can not save into database: %q", err)
}
if err := mgr.MigrateTo(1); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("Can not migrate: %q", err)
}
var another_columns []*TableInfo
if err := meddler.QueryAll(db, &another_columns, `PRAGMA table_info(samples);`); err != nil {
t.Errorf("Can not access table info: %q", err)
t.Fatalf("Can not access table info: %q", err)
}
if len(another_columns) != 3 {
@ -361,22 +377,20 @@ func TestRenameColumn(t *testing.T) {
t.Fatalf("Error preparing database: %q", err)
}
Driver = SQLite
mgr := New(db)
if err := mgr.Add(&revision1{}, &revision4{}).MigrateTo(1); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("Can not migrate: %q", err)
}
loadFixture(t)
if err := mgr.MigrateTo(4); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("Can not migrate: %q", err)
}
row := RenameSample{}
if err := meddler.QueryRow(db, &row, `SELECT * FROM samples WHERE id = 3;`); err != nil {
t.Errorf("Can not query database: %q", err)
t.Fatalf("Can not query database: %q", err)
}
if row.Email != "crash@bandicoot.io" {
@ -390,22 +404,20 @@ func TestMigrateExistingTable(t *testing.T) {
t.Fatalf("Error preparing database: %q", err)
}
Driver = SQLite
if _, err := db.Exec(testSchema); err != nil {
t.Errorf("Can not create database: %q", err)
t.Fatalf("Can not create database: %q", err)
}
loadFixture(t)
mgr := New(db)
if err := mgr.Add(&revision4{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("Can not migrate: %q", err)
}
var rows []*RenameSample
if err := meddler.QueryAll(db, &rows, `SELECT * from samples;`); err != nil {
t.Errorf("Can not query database: %q", err)
t.Fatalf("Can not query database: %q", err)
}
if len(rows) != 3 {
@ -427,20 +439,18 @@ func TestIndexOperations(t *testing.T) {
t.Fatalf("Error preparing database: %q", err)
}
Driver = SQLite
mgr := New(db)
// Migrate, create index
if err := mgr.Add(&revision1{}, &revision3{}, &revision5{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("Can not migrate: %q", err)
}
var esquel []*sqliteMaster
// Query sqlite_master, check if index is exists.
query := `SELECT sql FROM sqlite_master WHERE type='index' and tbl_name='samples'`
if err := meddler.QueryAll(db, &esquel, query); err != nil {
t.Errorf("Can not find index: %q", err)
t.Fatalf("Can not find index: %q", err)
}
indexStatement := `CREATE INDEX idx_samples_on_url_and_name ON samples (url, name)`
@ -450,12 +460,12 @@ func TestIndexOperations(t *testing.T) {
// Migrate, rename indexed columns
if err := mgr.Add(&revision6{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("Can not migrate: %q", err)
}
var esquel1 []*sqliteMaster
if err := meddler.QueryAll(db, &esquel1, query); err != nil {
t.Errorf("Can not find index: %q", err)
t.Fatalf("Can not find index: %q", err)
}
indexStatement = `CREATE INDEX idx_samples_on_host_and_name ON samples (host, name)`
@ -464,12 +474,12 @@ func TestIndexOperations(t *testing.T) {
}
if err := mgr.Add(&revision7{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("Can not migrate: %q", err)
}
var esquel2 []*sqliteMaster
if err := meddler.QueryAll(db, &esquel2, query); err != nil {
t.Errorf("Can not find index: %q", err)
t.Fatalf("Can not find index: %q", err)
}
if len(esquel2) != 1 {
@ -483,17 +493,15 @@ func TestColumnRedundancy(t *testing.T) {
t.Fatalf("Error preparing database: %q", err)
}
Driver = SQLite
migr := New(db)
if err := migr.Add(&revision1{}, &revision8{}, &revision9{}).Migrate(); err != nil {
t.Errorf("Can not migrate: %q", err)
t.Fatalf("Can not migrate: %q", err)
}
var tableSql string
query := `SELECT sql FROM sqlite_master where type='table' and name='samples'`
if err := db.QueryRow(query).Scan(&tableSql); err != nil {
t.Errorf("Can not query sqlite_master: %q", err)
t.Fatalf("Can not query sqlite_master: %q", err)
}
if !strings.Contains(tableSql, "repository ") {
@ -501,8 +509,31 @@ func TestColumnRedundancy(t *testing.T) {
}
}
func TestChangeColumnType(t *testing.T) {
defer tearDown()
if err := setUp(); err != nil {
t.Fatalf("Error preparing database: %q", err)
}
migr := New(db)
if err := migr.Add(&revision1{}, &revision4{}, &revision10{}).Migrate(); err != nil {
t.Fatalf("Can not migrate: %q", err)
}
var tableSql string
query := `SELECT sql FROM sqlite_master where type='table' and name='samples'`
if err := db.QueryRow(query).Scan(&tableSql); err != nil {
t.Fatalf("Can not query sqlite_master: %q", err)
}
if !strings.Contains(tableSql, "email varchar(512) UNIQUE") {
t.Errorf("Expect email type to changed: %q", tableSql)
}
}
func setUp() error {
var err error
Driver = SQLite
db, err = sql.Open("sqlite3", "migration_tests.sqlite")
return err
}
@ -515,7 +546,7 @@ func tearDown() {
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)
t.Fatalf("Can not insert into database: %q", err)
}
}
}