go/tests/cli_test.go
Snider afc235796f feat: Command DTO + Cli surface — AX-native CLI primitives
Command is now a DTO with no root/child awareness:
- Path-based registration: c.Command("deploy/to/homelab", handler)
- Description is an i18n key derived from path: cmd.deploy.to.homelab.description
- Lifecycle: Run(), Start(), Stop(), Restart(), Reload(), Signal()
- All return core.Result — errors flow through Core internally
- Parent commands auto-created from path segments

Cli is now a surface layer that reads from Core's command registry:
- Resolves os.Args to command path
- Parses flags into Options (--port=8080 → Option{K:"port", V:"8080"})
- Calls command action with parsed Options
- Banner and help use i18n

Old Clir code preserved in tests/testdata/cli_clir.go.bak for reference.

211 tests, 77.5% coverage.

Co-Authored-By: Virgil <virgil@lethean.io>
2026-03-20 12:08:19 +00:00

78 lines
1.9 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[any] {
executed = true
return Result[any]{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[any] {
executed = true
return Result[any]{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[any] {
received = opts
return Result[any]{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[any] { return Result[any]{OK: true} })
c.Command("serve", func(_ Options) Result[any] { return Result[any]{OK: true} })
// Should not panic
c.Cli().PrintHelp()
}