gorm/clause/expression_test.go

36 lines
1016 B
Go

package clause_test
import (
"fmt"
"sync"
"testing"
"gorm.io/gorm"
"gorm.io/gorm/clause"
"gorm.io/gorm/schema"
"gorm.io/gorm/tests"
)
func TestExpr(t *testing.T) {
results := []struct {
SQL string
Result string
Vars []interface{}
}{{
SQL: "create table ? (? ?, ? ?)",
Vars: []interface{}{clause.Table{Name: "users"}, clause.Column{Name: "id"}, clause.Expr{SQL: "int"}, clause.Column{Name: "name"}, clause.Expr{SQL: "text"}},
Result: "create table `users` (`id` int, `name` text)",
}}
for idx, result := range results {
t.Run(fmt.Sprintf("case #%v", idx), func(t *testing.T) {
user, _ := schema.Parse(&tests.User{}, &sync.Map{}, db.NamingStrategy)
stmt := &gorm.Statement{DB: db, Table: user.Table, Schema: user, Clauses: map[string]clause.Clause{}}
clause.Expr{SQL: result.SQL, Vars: result.Vars}.Build(stmt)
if stmt.SQL.String() != result.Result {
t.Errorf("generated SQL is not equal, expects %v, but got %v", result.Result, stmt.SQL.String())
}
})
}
}