gorm/clause/set_test.go
2020-12-28 14:41:29 +08:00

80 lines
1.8 KiB
Go

package clause_test
import (
"fmt"
"sort"
"strings"
"testing"
"gorm.io/gorm/clause"
)
func TestSet(t *testing.T) {
results := []struct {
Clauses []clause.Interface
Result string
Vars []interface{}
}{
{
[]clause.Interface{
clause.Update{},
clause.Set([]clause.Assignment{{clause.PrimaryColumn, 1}}),
},
"UPDATE `users` SET `users`.`id`=?", []interface{}{1},
},
{
[]clause.Interface{
clause.Update{},
clause.Set([]clause.Assignment{{clause.PrimaryColumn, 1}}),
clause.Set([]clause.Assignment{{clause.Column{Name: "name"}, "jinzhu"}}),
},
"UPDATE `users` SET `users`.`id`=?,`name`=?", []interface{}{1, "jinzhu"},
},
}
for idx, result := range results {
t.Run(fmt.Sprintf("case #%v", idx), func(t *testing.T) {
checkBuildClauses(t, result.Clauses, result.Result, result.Vars)
})
}
}
func TestAssignments(t *testing.T) {
set := clause.Assignments(map[string]interface{}{
"name": "jinzhu",
"age": 18,
})
assignments := []clause.Assignment(set)
sort.Slice(assignments, func(i, j int) bool {
return strings.Compare(assignments[i].Column.Name, assignments[j].Column.Name) > 0
})
if len(assignments) != 2 || assignments[0].Column.Name != "name" || assignments[0].Value.(string) != "jinzhu" || assignments[1].Column.Name != "age" || assignments[1].Value.(int) != 18 {
t.Errorf("invalid assignments, got %v", assignments)
}
}
func TestMergeClause(t *testing.T) {
set1 := clause.Assignments(map[string]interface{}{
"name": "jinzhu",
})
set2 := clause.Assignments(map[string]interface{}{
"age": 18,
})
c := &clause.Clause{
Name: "Set",
Expression: set1,
}
set2.MergeClause(c)
if set3, ok := c.Expression.(clause.Set); ok {
if len(set3) == 2 {
return
}
}
t.Error("invalid merge set")
}