func TestCachedBlobStore(t *testing.T) {
backendbs := tu.TestFileBlobStoreOfName("backend")
cachebs := tu.TestFileBlobStoreOfName("cache")
s := scheduler.NewScheduler()
if err := tu.WriteVersionedBlob(backendbs, "backendonly", 5); err != nil {
t.Errorf("%v", err)
return
}
bs, err := cachedblobstore.New(backendbs, cachebs, s, flags.O_RDWRCREATE, tu.TestQueryVersion)
if err != nil {
t.Errorf("Failed to create CachedBlobStore: %v", err)
return
}
if err := tu.AssertBlobVersion(backendbs, "backendonly", 5); err != nil {
t.Errorf("%v", err)
return
}
// assert cache not yet filled
if err := tu.AssertBlobVersion(cachebs, "backendonly", 0); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.AssertBlobVersionRA(bs, "backendonly", 5); err != nil {
t.Errorf("%v", err)
return
}
// assert cache fill
if err := tu.AssertBlobVersion(cachebs, "backendonly", 5); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.WriteVersionedBlobRA(bs, "backendonly", 10); err != nil {
t.Errorf("%v", err)
return
}
if err := bs.Sync(); err != nil {
t.Errorf("Sync failed: %v", err)
return
}
if err := tu.AssertBlobVersionRA(bs, "backendonly", 10); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.AssertBlobVersion(cachebs, "backendonly", 10); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.AssertBlobVersion(backendbs, "backendonly", 10); err != nil {
t.Errorf("%v", err)
return
}
}
func TestCachedBlobStore_Invalidate(t *testing.T) {
backendbs := tu.TestFileBlobStoreOfName("backend")
cachebs := tu.TestFileBlobStoreOfName("cache")
if err := tu.WriteVersionedBlob(cachebs, "backendnewer", 2); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.WriteVersionedBlob(backendbs, "backendnewer", 3); err != nil {
t.Errorf("%v", err)
return
}
bs, err := cachedblobstore.New(backendbs, cachebs, flags.O_RDWRCREATE, tu.TestQueryVersion)
if err != nil {
t.Errorf("Failed to create CachedBlobStore: %v", err)
return
}
if err := tu.AssertBlobVersionRA(bs, "backendnewer", 3); err != nil {
t.Errorf("%v", err)
return
}
// assert cache fill
if err := tu.AssertBlobVersion(cachebs, "backendnewer", 3); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.WriteVersionedBlobRA(bs, "backendnewer", 4); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.AssertBlobVersionRA(bs, "backendnewer", 4); err != nil {
t.Errorf("%v", err)
return
}
if err := bs.Sync(); err != nil {
t.Errorf("Sync failed: %v", err)
return
}
if err := tu.AssertBlobVersion(cachebs, "backendnewer", 4); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.AssertBlobVersion(backendbs, "backendnewer", 4); err != nil {
t.Errorf("%v", err)
return
}
}
func TestCachedBlobStore_NewEntry(t *testing.T) {
backendbs := tu.TestFileBlobStoreOfName("backend")
cachebs := tu.TestFileBlobStoreOfName("cache")
bs, err := cachedblobstore.New(backendbs, cachebs, flags.O_RDWRCREATE, tu.TestQueryVersion)
if err != nil {
t.Errorf("Failed to create CachedBlobStore: %v", err)
return
}
if err := tu.WriteVersionedBlobRA(bs, "newentry", 1); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.AssertBlobVersionRA(bs, "newentry", 1); err != nil {
t.Errorf("%v", err)
return
}
if err := bs.Sync(); err != nil {
t.Errorf("Sync failed: %v", err)
return
}
if err := tu.AssertBlobVersion(cachebs, "newentry", 1); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.AssertBlobVersion(backendbs, "newentry", 1); err != nil {
t.Errorf("%v", err)
return
}
}
func TestCachedBlobStore_RemoveBlob(t *testing.T) {
backendbs := tu.TestFileBlobStoreOfName("backend")
cachebs := tu.TestFileBlobStoreOfName("cache")
bs, err := cachedblobstore.New(backendbs, cachebs, flags.O_RDWRCREATE, tu.TestQueryVersion)
if err != nil {
t.Errorf("Failed to create CachedBlobStore: %v", err)
return
}
if err := tu.WriteVersionedBlob(backendbs, "backendonly", 1); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.WriteVersionedBlob(cachebs, "cacheonly", 2); err != nil {
t.Errorf("%v", err)
return
}
if err := tu.WriteVersionedBlobRA(bs, "synced", 3); err != nil {
t.Errorf("%v", err)
return
}
if err := bs.Sync(); err != nil {
t.Errorf("Sync failed: %v", err)
return
}
if err := tu.WriteVersionedBlobRA(bs, "unsynced", 4); err != nil {
t.Errorf("%v", err)
return
}
if err := bs.RemoveBlob("backendonly"); err != nil {
t.Errorf("RemoveBlob failed: %v", err)
return
}
if err := bs.RemoveBlob("synced"); err != nil {
t.Errorf("RemoveBlob failed: %v", err)
return
}
if err := bs.RemoveBlob("unsynced"); err != nil {
t.Errorf("RemoveBlob failed: %v", err)
return
}
bpaths, err := bs.ListBlobs()
if err != nil {
t.Errorf("ListBlobs failed: %v", err)
return
}
if len(bpaths) > 0 {
t.Errorf("Left over blobs: %v", bpaths)
}
for _, bp := range []string{"backendonly", "synced", "unsynced"} {
if err := tu.AssertBlobVersionRA(bs, bp, 0); err != nil {
t.Errorf("left over blob in bs: %s", bp)
}
if err := tu.AssertBlobVersion(cachebs, bp, 0); err != nil {
t.Errorf("left over blob in cachebs: %s", bp)
}
if err := tu.AssertBlobVersion(backendbs, bp, 0); err != nil {
t.Errorf("left over blob in backendbs: %s", bp)
}
}
}
