Files
zeekay f5aaeb712e Hanzo Graph — the engine, on zapdb, ZAP-native
Derived from Dgraph (github.com/dgraph-io/dgraph) at commit 64804bd2, Apache-2.0.
See NOTICE.

WHAT THIS IS. The graph engine as a Go library: posting lists, the DQL parser,
the type and tokenizer system, the index and schema layers, and the wire types.
39,170 lines of the upstream's 166,337.

THE STORE is github.com/luxfi/zapdb, a Badger fork that kept the package name,
the subpackages (options, pb, y) and the API — Open, OpenManaged, DB, Options —
so the 74 import sites are aliased rather than rewritten.

THE CODEC is ZAP. zapdb serializes with ZAP, not protobuf: its pb package builds
the ZAP types by default and the protobuf ones only under `-tags grpc`, a path
that does not compile (table/builder.go calls pb.Marshal, which that tag
removes). One call site in posting needed converting; every other type here is
Hanzo's own protobuf and is untouched.

NO TRANSPORT. An embedded engine dials nothing, so nothing here imports
google.golang.org/grpc. Removed: 20 transport functions in x, the generated
service stubs for Raft, Zero and Worker (1,657 lines), and the JWT helper —
identity belongs to IAM. The core called none of them.

NOT KEPT: worker, conn, raftwal, the cluster commands, the GraphQL layer and the
test harnesses. `query`, the DQL execution engine, went with them because it
depends on worker; parsing DQL is available here, executing it is not.

The history of the upstream project lives at github.com/dgraph-io/dgraph. This
repository begins at the derivation because three quarters of that history
describes code this fork does not carry.
2026-08-20 21:26:27 -07:00

57 lines
1.2 KiB
Go

/*
* SPDX-FileCopyrightText: © 2017-2026 Istari Digital, Inc.
* SPDX-License-Identifier: Apache-2.0
*/
package options
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestSimpleOptions(t *testing.T) {
o := NewOptions()
o.SetOpt("fish", 17)
floatval, found, err := GetOpt(o, "fish", 32.2)
require.Equal(t, floatval, 32.2)
require.True(t, found)
require.NotNil(t, err)
intval, found, err := GetOpt(o, "fish", 0)
require.Equal(t, intval, 17)
require.True(t, found)
require.Nil(t, err)
stringval, found, err := GetOpt(o, "cat", "fishcat")
require.Equal(t, stringval, "fishcat")
require.False(t, found)
require.Nil(t, err)
}
type fooBarType interface {
DoFoo(fooey int) int
DoBar(barry int) int
}
type FooBarImpl struct{}
func (fb FooBarImpl) DoFoo(fooey int) int {
return fooey
}
func (fb FooBarImpl) DoBar(barry int) int {
return barry + 2
}
func TestInterfaceOptions(t *testing.T) {
o := NewOptions()
var fb fooBarType = FooBarImpl{}
o.SetOpt("foob", fb)
x, found := GetInterfaceOpt(o, "foob")
require.Equal(t, x, fb)
require.True(t, found)
y, found := GetInterfaceOpt(o, "barb")
require.Nil(t, y)
require.False(t, found)
}