Files
node/service/metrics/optional_gatherer_test.go
zeekay 7cf87b230b node-unified is the node
The module already called itself github.com/luxfi/node while containing no node
in Go: cmd/luxd was twenty-one lines that printed the size of a few types, and
the Go column of the matrix measured a VM plugin. A repo that fetches the thing
it claims to be has not replaced it, so the Go sources move in — 1515 files,
the daemon and everything under it — and the build reaches outside this module
for nothing.

Rust and C++ sit beside it unchanged and are still measured against it by the
differential. That is the point of one repo: the reference implementation and
the two ports are the same checkout, so parity is a thing you can run rather
than a thing you assert.

Verified: builds, and the closure carries no lux-private — checked at build time
rather than believed. The daemon starts twelve chains on a local network
(P X C Q Z A B G K M F, plus D through its plugin) and reports healthy.
2026-09-07 16:15:25 -07:00

73 lines
1.3 KiB
Go

// Copyright (C) 2019-2025, Lux Industries Inc. All rights reserved.
// See the file LICENSE for licensing terms.
package metrics
import (
"errors"
"testing"
"github.com/luxfi/metric"
"github.com/stretchr/testify/require"
)
var (
errTest = errors.New("non-nil error")
)
func TestOptionalGathererEmptyGather(t *testing.T) {
require := require.New(t)
g := NewOptionalGatherer()
mfs, err := g.Gather()
require.NoError(err)
require.Empty(mfs)
}
func TestOptionalGathererDuplicated(t *testing.T) {
require := require.New(t)
g := NewOptionalGatherer()
og := NewOptionalGatherer()
require.NoError(g.Register(og))
err := g.Register(og)
require.ErrorIs(err, errReregisterGatherer)
}
func TestOptionalGathererAddedError(t *testing.T) {
require := require.New(t)
g := NewOptionalGatherer()
tg := &testGatherer{
err: errTest,
}
require.NoError(g.Register(tg))
mfs, err := g.Gather()
require.ErrorIs(err, errTest)
require.Empty(mfs)
}
func TestMultiGathererAdded(t *testing.T) {
require := require.New(t)
g := NewOptionalGatherer()
tg := &testGatherer{
mfs: []*metric.MetricFamily{{
Name: hello,
}},
}
require.NoError(g.Register(tg))
mfs, err := g.Gather()
require.NoError(err)
require.Len(mfs, 1)
require.Equal(hello, mfs[0].Name)
}