go/task_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

125 lines
2.6 KiB
Go

package core_test
import (
"context"
"sync"
"testing"
"time"
. "dappco.re/go/core"
"github.com/stretchr/testify/assert"
)
// --- PerformAsync ---
func TestPerformAsync_Good(t *testing.T) {
c := New().Value.(*Core)
var mu sync.Mutex
var result string
c.RegisterTask(func(_ *Core, task Task) Result {
mu.Lock()
result = "done"
mu.Unlock()
return Result{"completed", true}
})
r := c.PerformAsync("work")
assert.True(t, r.OK)
taskID := r.Value.(string)
assert.NotEmpty(t, taskID)
time.Sleep(100 * time.Millisecond)
mu.Lock()
assert.Equal(t, "done", result)
mu.Unlock()
}
func TestPerformAsync_Progress_Good(t *testing.T) {
c := New().Value.(*Core)
c.RegisterTask(func(_ *Core, task Task) Result {
return Result{OK: true}
})
r := c.PerformAsync("work")
taskID := r.Value.(string)
c.Progress(taskID, 0.5, "halfway", "work")
}
func TestPerformAsync_Completion_Good(t *testing.T) {
c := New().Value.(*Core)
completed := make(chan ActionTaskCompleted, 1)
c.RegisterTask(func(_ *Core, task Task) Result {
return Result{Value: "result", OK: true}
})
c.RegisterAction(func(_ *Core, msg Message) Result {
if evt, ok := msg.(ActionTaskCompleted); ok {
completed <- evt
}
return Result{OK: true}
})
c.PerformAsync("work")
select {
case evt := <-completed:
assert.Nil(t, evt.Error)
assert.Equal(t, "result", evt.Result)
case <-time.After(2 * time.Second):
t.Fatal("timed out waiting for completion")
}
}
func TestPerformAsync_NoHandler_Good(t *testing.T) {
c := New().Value.(*Core)
completed := make(chan ActionTaskCompleted, 1)
c.RegisterAction(func(_ *Core, msg Message) Result {
if evt, ok := msg.(ActionTaskCompleted); ok {
completed <- evt
}
return Result{OK: true}
})
c.PerformAsync("unhandled")
select {
case evt := <-completed:
assert.NotNil(t, evt.Error)
case <-time.After(2 * time.Second):
t.Fatal("timed out")
}
}
func TestPerformAsync_AfterShutdown_Bad(t *testing.T) {
c := New().Value.(*Core)
c.ServiceStartup(context.Background(), nil)
c.ServiceShutdown(context.Background())
r := c.PerformAsync("should not run")
assert.False(t, r.OK)
}
// --- RegisterAction + RegisterActions ---
func TestRegisterAction_Good(t *testing.T) {
c := New().Value.(*Core)
called := false
c.RegisterAction(func(_ *Core, _ Message) Result {
called = true
return Result{OK: true}
})
c.Action(nil)
assert.True(t, called)
}
func TestRegisterActions_Good(t *testing.T) {
c := New().Value.(*Core)
count := 0
h := func(_ *Core, _ Message) Result { count++; return Result{OK: true} }
c.RegisterActions(h, h)
c.Action(nil)
assert.Equal(t, 2, count)
}