weijuesen
112 lines
2.8 KiB
Go
112 lines
2.8 KiB
Go
package database
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import (
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"testing"
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"github.com/DATA-DOG/go-sqlmock"
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"silk-server-go/migrations"
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"github.com/golang-migrate/migrate/v4/source/iofs"
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"gorm.io/driver/postgres"
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"gorm.io/gorm"
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)
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func newMockGormDB(t *testing.T) (*gorm.DB, sqlmock.Sqlmock) {
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t.Helper()
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sqlDB, mock, err := sqlmock.New()
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if err != nil {
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t.Fatalf("create sqlmock: %v", err)
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}
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gdb, err := gorm.Open(postgres.New(postgres.Config{Conn: sqlDB}), &gorm.Config{})
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if err != nil {
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t.Fatalf("open gorm with sqlmock: %v", err)
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}
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return gdb, mock
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}
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func TestCheckSchemaVersionRejectsMismatch(t *testing.T) {
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db, mock := newMockGormDB(t)
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defer func() {
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sqlDB, _ := db.DB()
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_ = sqlDB.Close()
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}()
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mock.ExpectQuery("SELECT version, dirty FROM schema_migrations").
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WillReturnRows(sqlmock.NewRows([]string{"version", "dirty"}).AddRow(1, false))
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if err := CheckSchemaVersion(db, "2"); err == nil {
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t.Fatal("expected schema mismatch error")
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}
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}
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func TestCheckSchemaVersionAcceptsMatch(t *testing.T) {
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db, mock := newMockGormDB(t)
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defer func() {
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sqlDB, _ := db.DB()
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_ = sqlDB.Close()
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}()
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mock.ExpectQuery("SELECT version, dirty FROM schema_migrations").
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WillReturnRows(sqlmock.NewRows([]string{"version", "dirty"}).AddRow(1, false))
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if err := CheckSchemaVersion(db, "1"); err != nil {
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t.Fatalf("expected schema version match, got %v", err)
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}
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}
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func TestCheckSchemaVersionRejectsMissingVersion(t *testing.T) {
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db, mock := newMockGormDB(t)
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defer func() {
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sqlDB, _ := db.DB()
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_ = sqlDB.Close()
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}()
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mock.ExpectQuery("SELECT version, dirty FROM schema_migrations").
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WillReturnRows(sqlmock.NewRows([]string{"version", "dirty"}))
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if err := CheckSchemaVersion(db, "1"); err == nil {
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t.Fatal("expected missing schema version error")
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}
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}
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func TestCheckSchemaVersionRejectsDirty(t *testing.T) {
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db, mock := newMockGormDB(t)
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defer func() {
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sqlDB, _ := db.DB()
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_ = sqlDB.Close()
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}()
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mock.ExpectQuery("SELECT version, dirty FROM schema_migrations").
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WillReturnRows(sqlmock.NewRows([]string{"version", "dirty"}).AddRow(1, true))
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if err := CheckSchemaVersion(db, "1"); err == nil {
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t.Fatal("expected dirty migration error")
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}
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}
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func TestEmbeddedMigrationsIncludeBaseline(t *testing.T) {
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driver, err := iofs.New(migrations.FS, ".")
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if err != nil {
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t.Fatalf("load embedded migrations: %v", err)
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}
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version, err := driver.First()
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if err != nil {
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t.Fatalf("read first migration: %v", err)
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}
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if version != 1 {
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t.Fatalf("expected baseline migration version 1, got %d", version)
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}
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next, err := driver.Next(version)
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if err != nil || next != 2 {
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t.Fatalf("expected risk assessment migration version 2, got %d (err %v)", next, err)
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}
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next, err = driver.Next(next)
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if err != nil || next != 4 {
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t.Fatalf("expected notifications/outbox migration version 4, got %d (err %v)", next, err)
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}
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}
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