func testStorageStoreRetrieveImage(storage cluster.Storage, t *testing.T) {
defer storage.RemoveImage("img-1", "id1", "host-1.something")
defer storage.RemoveImage("img-1", "id1", "host-2")
defer storage.RemoveImage("img-1", "id2", "host-2")
err := storage.StoreImage("img-1", "id1", "host-1.something")
assertIsNil(err, t)
err = storage.StoreImage("img-1", "id1", "host-2")
assertIsNil(err, t)
img, err := storage.RetrieveImage("img-1")
assertIsNil(err, t)
expected := cluster.Image{Repository: "img-1", LastId: "id1", LastNode: "host-2", History: []cluster.ImageHistory{{
Node: "host-1.something",
ImageId: "id1",
}, {
Node: "host-2",
ImageId: "id1",
}}}
compareImage(img, expected, t)
err = storage.StoreImage("img-1", "id2", "host-2")
assertIsNil(err, t)
expected.History = append(expected.History, cluster.ImageHistory{Node: "host-2", ImageId: "id2"})
expected.LastId = "id2"
img, err = storage.RetrieveImage("img-1")
assertIsNil(err, t)
compareImage(img, expected, t)
}
func testStorageStoreRemoveImage(storage cluster.Storage, t *testing.T) {
err := storage.StoreImage("img-1", "id1", "host-1")
assertIsNil(err, t)
err = storage.StoreImage("img-1", "id1", "host-2")
assertIsNil(err, t)
err = storage.StoreImage("img-1", "id2", "host-2")
assertIsNil(err, t)
expected := cluster.Image{Repository: "img-1", LastId: "id2", LastNode: "host-2", History: []cluster.ImageHistory{{
Node: "host-1",
ImageId: "id1",
}, {
Node: "host-2",
ImageId: "id1",
}, {
Node: "host-2",
ImageId: "id2",
}}}
img, err := storage.RetrieveImage("img-1")
assertIsNil(err, t)
compareImage(img, expected, t)
err = storage.RemoveImage("img-1", "id1", "host-1")
assertIsNil(err, t)
expected.History = []cluster.ImageHistory{{
Node: "host-2",
ImageId: "id1",
}, {
Node: "host-2",
ImageId: "id2",
}}
img, err = storage.RetrieveImage("img-1")
assertIsNil(err, t)
compareImage(img, expected, t)
err = storage.RemoveImage("img-1", "id1", "host-2")
assertIsNil(err, t)
expected.History = []cluster.ImageHistory{{
Node: "host-2",
ImageId: "id2",
}}
img, err = storage.RetrieveImage("img-1")
assertIsNil(err, t)
compareImage(img, expected, t)
err = storage.RemoveImage("img-1", "id2", "host-2")
_, err = storage.RetrieveImage("img-1")
if err != cstorage.ErrNoSuchImage {
t.Fatalf("Expected error to be ErrNoSuchImage, got %s", err)
}
}