package oltp
import (
"path/filepath"
"testing"
)
// The waiting list keeps first-wait order, answers by check-in, forgets
// on undefer, and the running count sees only unfinished runs.
func TestDeferredCheckinsRoundTrip(t *testing.T) {
db, err := Open(filepath.Join(t.TempDir(), "oltp.db"))
if err != nil {
t.Fatal(err)
}
defer db.Close()
if err := db.DeferCI(CIDeferred{Repo: "r", Checkin: "c1", Branch: "feat/a", User: "ada"}); err != nil {
t.Fatal(err)
}
if err := db.DeferCI(CIDeferred{Repo: "r", Checkin: "c2", Branch: "feat/b"}); err != nil {
t.Fatal(err)
}
if err := db.DeferCI(CIDeferred{Repo: "r", Checkin: "c1", Branch: "feat/a"}); err != nil {
t.Fatal(err) // twice keeps the first wait
}
if err := db.DeferCI(CIDeferred{Checkin: "x"}); err == nil {
t.Error("a row without a repository was accepted")
}
rows, err := db.CIDeferred("r")
if err != nil || len(rows) != 2 || rows[0].Checkin != "c1" || rows[1].Checkin != "c2" || rows[0].Since == "" {
t.Fatalf("waiting = %+v, %v", rows, err)
}
if w, ok, _ := db.CIDeferredFor("r", "c2"); !ok || w.Branch != "feat/b" {
t.Errorf("by check-in = %+v %v", w, ok)
}
if _, ok, _ := db.CIDeferredFor("r", "nope"); ok {
t.Error("an unknown check-in reads as waiting")
}
if err := db.UndeferCI("r", "c1"); err != nil {
t.Fatal(err)
}
if rows, _ = db.CIDeferred("r"); len(rows) != 1 || rows[0].Checkin != "c2" {
t.Errorf("after undefer = %+v", rows)
}
}