package storage

import (
	"testing"

	"k8s.io/helm/pkg/proto/hapi/release"
)

func TestCreate(t *testing.T) {
	k := "test-1"
	r := &release.Release{Name: k}

	ms := NewMemory()
	if err := ms.Create(r); err != nil {
		t.Fatalf("Failed create: %s", err)
	}

	if ms.releases[k].Name != k {
		t.Errorf("Unexpected release name: %s", ms.releases[k].Name)
	}
}

func TestRead(t *testing.T) {
	k := "test-1"
	r := &release.Release{Name: k}

	ms := NewMemory()
	ms.Create(r)

	if out, err := ms.Read(k); err != nil {
		t.Errorf("Could not get %s: %s", k, err)
	} else if out.Name != k {
		t.Errorf("Expected %s, got %s", k, out.Name)
	}
}

func TestHistory(t *testing.T) {
	k := "test-1"
	r := &release.Release{Name: k}

	ms := NewMemory()
	ms.Create(r)

	if out, err := ms.History(k); err != nil {
		t.Errorf("Could not get %s: %s", k, err)
	} else if len(out) != 1 {
		t.Fatalf("Expected 1 release, got %d", len(out))
	} else if out[0].Name != k {
		t.Errorf("Expected %s, got %s", k, out[0].Name)
	}
}

func TestUpdate(t *testing.T) {
	k := "test-1"
	r := &release.Release{Name: k}

	ms := NewMemory()
	if err := ms.Create(r); err != nil {
		t.Fatalf("Failed create: %s", err)
	}
	if err := ms.Update(r); err != nil {
		t.Fatalf("Failed update: %s", err)
	}

	if ms.releases[k].Name != k {
		t.Errorf("Unexpected release name: %s", ms.releases[k].Name)
	}
}

func TestList(t *testing.T) {
	ms := NewMemory()
	rels := []string{"a", "b", "c"}

	for _, k := range rels {
		ms.Create(&release.Release{
			Name: k,
			Info: &release.Info{
				Status: &release.Status{Code: release.Status_UNKNOWN},
			},
		})
		ms.Create(&release.Release{
			Name: "deleted-should-not-show-up",
			Info: &release.Info{
				Status: &release.Status{Code: release.Status_DELETED},
			},
		})
	}

	l, err := ms.List()
	if err != nil {
		t.Error(err)
	}

	if len(l) != 3 {
		t.Errorf("Expected 3, got %d", len(l))
	}

	for _, n := range rels {
		foundN := false
		for _, rr := range l {
			if rr.Name == n {
				foundN = true
				break
			}
		}
		if !foundN {
			t.Errorf("Did not find %s in list.", n)
		}
	}
}

func TestQuery(t *testing.T) {
	t.Skip("Not Implemented")
}