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test: error tests

This commit is contained in:
Reinaldy Rafli 2021-07-25 13:58:44 +07:00
parent c59e6acdd6
commit 1b25a09302
2 changed files with 47 additions and 2 deletions
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6
upsert.go
View File

@ -72,12 +72,12 @@ func (u UpsertBuilder) ToSql() (string, []interface{}, error) {
// ToSql returns 3 variables filled out with the correct values based on bindings, etc. // ToSql returns 3 variables filled out with the correct values based on bindings, etc.
func (d *upsertData) ToSql() (sqlStr string, args []interface{}, err error) { func (d *upsertData) ToSql() (sqlStr string, args []interface{}, err error) {
if len(d.Into) == 0 { if len(d.Into) == 0 || d.Into == "" {
err = errors.New("upsert statements must specify a table") err = errors.New("upsert statements must specify a table")
return return
} }
if len(d.Columns) == 0 { if len(d.Columns) == 0 || d.Columns[0] == "" {
err = errors.New("upsert statement must have at least one column") err = errors.New("upsert statement must have at least one column")
return return
} }
@ -97,7 +97,9 @@ func (d *upsertData) ToSql() (sqlStr string, args []interface{}, err error) {
if d.Dialect == MSSql { if d.Dialect == MSSql {
if len(d.Key) == 0 { if len(d.Key) == 0 {
err = errors.New("unique key and value must be provided for MS SQL") err = errors.New("unique key and value must be provided for MS SQL")
return
} }
sql.WriteString("IF NOT EXISTS (SELECT * FROM \""+d.Into+"\" WHERE \""+d.Key[0].(string)+"\" = ?) ") sql.WriteString("IF NOT EXISTS (SELECT * FROM \""+d.Into+"\" WHERE \""+d.Key[0].(string)+"\" = ?) ")
args = append(args, d.Key[1]) args = append(args, d.Key[1])
} }

43
upsert_test.go
View File

@ -101,4 +101,47 @@ func TestUpsert(t *testing.T) {
t.Error("args is not the same as result: ", args) t.Error("args is not the same as result: ", args)
} }
}) })
t.Run("should emit error without table name", func(t *testing.T) {
_, _, err := bob.Upsert("", bob.Mysql).ToSql()
if err == nil && err.Error() != "upsert statement must specify a table" {
t.Error(err)
}
})
t.Run("should emit error without columns", func(t *testing.T) {
_, _, err := bob.Upsert("users", bob.Postgresql).ToSql()
if err.Error() != "upsert statement must have at least one column" {
t.Error(err)
}
})
t.Run("should emit error without values", func(t *testing.T) {
_, _, err := bob.Upsert("users", bob.Postgresql).Columns("name", "email").ToSql()
if err.Error() != "upsert statements must have at least one set of values" {
t.Error(err)
}
})
t.Run("should emit error without replaces", func(t *testing.T) {
_, _, err := bob.Upsert("users", bob.Postgresql).Columns("name", "email").Values("James", "james@mail.com").ToSql()
if err.Error() != "upsert statement must have at least one key value pair to be replaced" {
t.Error(err)
}
})
t.Run("should emit error without key and value for mssql", func(t *testing.T) {
_, _, err := bob.Upsert("users", bob.MSSql).Columns("name", "email").Values("James", "james@mail.com").Replace("name", "Thomas").ToSql()
if err.Error() != "unique key and value must be provided for MS SQL" {
t.Error(err)
}
})
t.Run("should emit error without key and value for mssql", func(t *testing.T) {
_, _, err := bob.Upsert("users", bob.Sqlite).Columns("name", "email").Values("James", "james@mail.com").Replace("name", "Thomas").ToSql()
if err.Error() != "unique key must be provided for PostgreSQL and SQLite" {
t.Log(err.Error())
t.Error(err)
}
})
} }