go/tests/cli_test.go
Snider 5d67088080 feat: Service as typed struct, Result without generics
Service is now a proper struct with OnStart/OnStop/OnReload lifecycle
functions — not a registry wrapping any. Packages create Service{} with
typed fields, same pattern as Command and Option.

Result drops generics — Value is any. The struct is the container,
Value is the generic. No more Result[T] ceremony.

Service(name, Service{}) to register, Service(name) to get — both
return Result. ServiceFactory returns Result not (any, error).

NewWithFactories/NewRuntime return Result.

232 tests, 77.8% coverage.

Co-Authored-By: Virgil <virgil@lethean.io>
2026-03-20 13:30:22 +00:00

78 lines
1.8 KiB
Go

package core_test
import (
"testing"
. "forge.lthn.ai/core/go/pkg/core"
"github.com/stretchr/testify/assert"
)
// --- Cli Surface ---
func TestCli_Good(t *testing.T) {
c := New()
assert.NotNil(t, c.Cli())
}
func TestCli_Banner_Good(t *testing.T) {
c := New(Options{{K: "name", V: "myapp"}})
assert.Equal(t, "myapp", c.Cli().Banner())
}
func TestCli_SetBanner_Good(t *testing.T) {
c := New()
c.Cli().SetBanner(func(_ *Cli) string { return "Custom Banner" })
assert.Equal(t, "Custom Banner", c.Cli().Banner())
}
func TestCli_Run_Good(t *testing.T) {
c := New()
executed := false
c.Command("hello", func(_ Options) Result {
executed = true
return Result{Value: "world", OK: true}
})
r := c.Cli().Run("hello")
assert.True(t, r.OK)
assert.Equal(t, "world", r.Value)
assert.True(t, executed)
}
func TestCli_Run_Nested_Good(t *testing.T) {
c := New()
executed := false
c.Command("deploy/to/homelab", func(_ Options) Result {
executed = true
return Result{OK: true}
})
r := c.Cli().Run("deploy", "to", "homelab")
assert.True(t, r.OK)
assert.True(t, executed)
}
func TestCli_Run_WithFlags_Good(t *testing.T) {
c := New()
var received Options
c.Command("serve", func(opts Options) Result {
received = opts
return Result{OK: true}
})
c.Cli().Run("serve", "--port=8080", "--debug")
assert.Equal(t, "8080", received.String("port"))
assert.True(t, received.Bool("debug"))
}
func TestCli_Run_NoCommand_Good(t *testing.T) {
c := New()
// No commands registered — should not panic
r := c.Cli().Run()
assert.False(t, r.OK)
}
func TestCli_PrintHelp_Good(t *testing.T) {
c := New(Options{{K: "name", V: "myapp"}})
c.Command("deploy", func(_ Options) Result { return Result{OK: true} })
c.Command("serve", func(_ Options) Result { return Result{OK: true} })
// Should not panic
c.Cli().PrintHelp()
}