/
select_test.go
72 lines (68 loc) · 1.68 KB
/
select_test.go
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package clause_test
import (
"fmt"
"testing"
"gorm.io/gorm/clause"
)
func TestSelect(t *testing.T) {
results := []struct {
Clauses []clause.Interface
Result string
Vars []interface{}
}{
{
[]clause.Interface{clause.Select{}, clause.From{}},
"SELECT * FROM `users`", nil,
},
{
[]clause.Interface{clause.Select{
Columns: []clause.Column{clause.PrimaryColumn},
}, clause.From{}},
"SELECT `users`.`id` FROM `users`", nil,
},
{
[]clause.Interface{clause.Select{
Columns: []clause.Column{clause.PrimaryColumn},
}, clause.Select{
Columns: []clause.Column{{Name: "name"}},
}, clause.From{}},
"SELECT `name` FROM `users`", nil,
},
{
[]clause.Interface{clause.Select{
Expression: clause.CommaExpression{
Exprs: []clause.Expression{
clause.NamedExpr{"?", []interface{}{clause.Column{Name: "id"}}},
clause.NamedExpr{"?", []interface{}{clause.Column{Name: "name"}}},
clause.NamedExpr{"LENGTH(?)", []interface{}{clause.Column{Name: "mobile"}}},
},
},
}, clause.From{}},
"SELECT `id`, `name`, LENGTH(`mobile`) FROM `users`", nil,
},
{
[]clause.Interface{clause.Select{
Expression: clause.CommaExpression{
Exprs: []clause.Expression{
clause.Expr{
SQL: "? as name",
Vars: []interface{}{
clause.Eq{
Column: clause.Column{Name: "age"},
Value: 18,
},
},
},
},
},
}, clause.From{}},
"SELECT `age` = ? as name FROM `users`",
[]interface{}{18},
},
}
for idx, result := range results {
t.Run(fmt.Sprintf("case #%v", idx), func(t *testing.T) {
checkBuildClauses(t, result.Clauses, result.Result, result.Vars)
})
}
}