func TestCachedBackedVersion_SaveRestore(t *testing.T) {
bs := tu.TestFileBlobStore()
cbv := cachedblobstore.NewCachedBackendVersion(bs, tu.TestQueryVersion)
cbv.Set("foobar", 123)
if err := cbv.SaveStateToBlobstore(tu.TestCipher(), bs); err != nil {
t.Errorf("Failed to save state: %v", err)
return
}
cbv2 := cachedblobstore.NewCachedBackendVersion(bs, tu.TestQueryVersion)
if err := cbv2.RestoreStateFromBlobstore(tu.TestCipher(), bs); err != nil {
t.Errorf("Failed to restore state: %v", err)
}
v, err := cbv2.Query("foobar")
if err != nil {
t.Errorf("Unexpected Query() err: %v", err)
return
}
if v != 123 {
t.Errorf("Unexpected Query() result. v: %d", v)
return
}
}
func TestCachedBackendVersion_UseCached(t *testing.T) {
bs := tu.TestFileBlobStore()
cbv := cachedblobstore.NewCachedBackendVersion(bs, tu.TestQueryVersion)
cbv.Set("foobar", 123)
v, err := cbv.Query("foobar")
if err != nil {
t.Errorf("Unexpected Query() err: %v", err)
return
}
if v != 123 {
t.Errorf("Unexpected Query() result. v: %d", v)
return
}
}
func TestCachedBackendVersion_FillCache(t *testing.T) {
bs := tu.TestFileBlobStore()
if err := tu.WriteVersionedBlob(bs, "uncached", 42); err != nil {
t.Errorf("%v", err)
return
}
cbv := cachedblobstore.NewCachedBackendVersion(bs, tu.TestQueryVersion)
v, err := cbv.Query("uncached")
if err != nil {
t.Errorf("Unexpected Query() err: %v", err)
return
}
if v != 42 {
t.Errorf("Unexpected Query() result. v: %d", v)
return
}
}