writefreely/db/alter_test.go

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package db
import "testing"
func TestAlterTableSqlBuilder_ToSQL(t *testing.T) {
type fields struct {
Dialect DialectType
Name string
Changes []string
}
tests := []struct {
name string
builder *AlterTableSqlBuilder
want string
wantErr bool
}{
{
name: "MySQL add int",
builder: DialectMySQL.
AlterTable("the_table").
AddColumn(DialectMySQL.Column("the_col", ColumnTypeInteger, UnsetSize)),
want: "ALTER TABLE the_table ADD COLUMN the_col INT NOT NULL",
wantErr: false,
},
{
name: "MySQL add string",
builder: DialectMySQL.
AlterTable("the_table").
AddColumn(DialectMySQL.Column("the_col", ColumnTypeVarChar, OptionalInt{true, 128})),
want: "ALTER TABLE the_table ADD COLUMN the_col VARCHAR(128) NOT NULL",
wantErr: false,
},
{
name: "MySQL add int and string",
builder: DialectMySQL.
AlterTable("the_table").
AddColumn(DialectMySQL.Column("first_col", ColumnTypeInteger, UnsetSize)).
AddColumn(DialectMySQL.Column("second_col", ColumnTypeVarChar, OptionalInt{true, 128})),
want: "ALTER TABLE the_table ADD COLUMN first_col INT NOT NULL, ADD COLUMN second_col VARCHAR(128) NOT NULL",
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
got, err := tt.builder.ToSQL()
if (err != nil) != tt.wantErr {
t.Errorf("ToSQL() error = %v, wantErr %v", err, tt.wantErr)
return
}
if got != tt.want {
t.Errorf("ToSQL() got = %v, want %v", got, tt.want)
}
})
}
}