func TestFindLanguages(t *testing.T) {
resetDB()
populateDB()
var ls Languages
var err error
// normal
ls, err = FindLanguages()
if err != nil {
t.Fatal(err)
}
if got, want := len(ls), 99; got != want {
t.Error("len(ls) = %d; want %d", got, want)
}
if got, want := ls[0].Name, "Mr. Tester"; got != want {
t.Errorf("ls[0].Name = %s; want %s", got, want)
}
// sql patial
ls, err = FindLanguages(go2sql.NewSQL("order by id desc limit 10"))
if err != nil {
t.Fatal(err)
}
if got, want := len(ls), 10; got != want {
t.Error("len(ls) = %d; want %d", got, want)
}
if got, want := ls[0].ID, uint(99); got != want {
t.Errorf("ls[0].Name = %d; want %d", got, want)
}
// db specification
go2sql.SetDefaultDB(nil)
_, err = FindLanguages()
if err == nil {
t.Error("expect error for nil db")
}
ls, err = FindLanguages(go2sql.DB(db))
if err != nil {
t.Fatal(err)
}
if got, want := ls[0].Name, "Mr. Tester"; got != want {
t.Errorf("ls[0].Name = %s; want %s", got, want)
}
go2sql.SetDefaultDB(db)
// selects
ls, err = FindLanguages(go2sql.Selects{"id", "words_stat"})
if err != nil {
t.Fatal(err)
}
if got, want := ls[0].Name, ""; got != want {
t.Errorf("ls[0].Name = %s; want %s", got, want)
}
if got, want := ls[0].WordsCount, uint(1); got != want {
t.Errorf("ls[0].Name = %d; want %d", got, want)
}
}
func init() {
var err error
db, err = sql.Open("mysql", "root:@/go2sql_example")
if err != nil {
panic(err)
}
go2sql.SetDefaultDB(db)
}
