go/ipc_test.go
Snider c45b22849f feat: restore functional option pattern for New()
New() returns Result, accepts CoreOption functionals.
Restores v0.3.3 service registration contract:
- WithService(factory func(*Core) Result) — service factory receives Core
- WithOptions(Options) — key-value configuration
- WithServiceLock() — immutable after construction

Services registered in New() form the application conclave with
shared IPC access. Each Core instance has its own bus scope.

Co-Authored-By: Virgil <virgil@lethean.io>
2026-03-24 16:23:33 +00:00

95 lines
2.1 KiB
Go

package core_test
import (
"testing"
. "dappco.re/go/core"
"github.com/stretchr/testify/assert"
)
// --- IPC: Actions ---
type testMessage struct{ payload string }
func TestAction_Good(t *testing.T) {
c := New().Value.(*Core)
var received Message
c.RegisterAction(func(_ *Core, msg Message) Result {
received = msg
return Result{OK: true}
})
r := c.ACTION(testMessage{payload: "hello"})
assert.True(t, r.OK)
assert.Equal(t, testMessage{payload: "hello"}, received)
}
func TestAction_Multiple_Good(t *testing.T) {
c := New().Value.(*Core)
count := 0
handler := func(_ *Core, _ Message) Result { count++; return Result{OK: true} }
c.RegisterActions(handler, handler, handler)
c.ACTION(nil)
assert.Equal(t, 3, count)
}
func TestAction_None_Good(t *testing.T) {
c := New().Value.(*Core)
// No handlers registered — should succeed
r := c.ACTION(nil)
assert.True(t, r.OK)
}
// --- IPC: Queries ---
func TestQuery_Good(t *testing.T) {
c := New().Value.(*Core)
c.RegisterQuery(func(_ *Core, q Query) Result {
if q == "ping" {
return Result{Value: "pong", OK: true}
}
return Result{}
})
r := c.QUERY("ping")
assert.True(t, r.OK)
assert.Equal(t, "pong", r.Value)
}
func TestQuery_Unhandled_Good(t *testing.T) {
c := New().Value.(*Core)
c.RegisterQuery(func(_ *Core, q Query) Result {
return Result{}
})
r := c.QUERY("unknown")
assert.False(t, r.OK)
}
func TestQueryAll_Good(t *testing.T) {
c := New().Value.(*Core)
c.RegisterQuery(func(_ *Core, _ Query) Result {
return Result{Value: "a", OK: true}
})
c.RegisterQuery(func(_ *Core, _ Query) Result {
return Result{Value: "b", OK: true}
})
r := c.QUERYALL("anything")
assert.True(t, r.OK)
results := r.Value.([]any)
assert.Len(t, results, 2)
assert.Contains(t, results, "a")
assert.Contains(t, results, "b")
}
// --- IPC: Tasks ---
func TestPerform_Good(t *testing.T) {
c := New().Value.(*Core)
c.RegisterTask(func(_ *Core, t Task) Result {
if t == "compute" {
return Result{Value: 42, OK: true}
}
return Result{}
})
r := c.PERFORM("compute")
assert.True(t, r.OK)
assert.Equal(t, 42, r.Value)
}