package buildstep

import (
	"reflect"
	"testing"
)

// A TypeScript bundle's entrypoint x.js is started as x.serve.mjs beside it (novox/hq ADR 0193), the rule mesh-build-node
// and build-agent both apply; an entrypoint that is not .js gets none, and another language gets none.
func TestATypeScriptEntrypointIsStartedByTheLauncherBesideIt(t *testing.T) {
	got := Launchers("typescript", []string{"index.js", "tools/x.js", "data.json"})
	want := map[string]string{"index.js": "index.serve.mjs", "tools/x.js": "tools/x.serve.mjs"}
	if !reflect.DeepEqual(got, want) {
		t.Fatalf("Launchers(typescript) = %v, want %v", got, want)
	}
	if got := Launchers("go", []string{"index.js"}); len(got) != 0 {
		t.Fatalf("a Go bundle got launchers: %v", got)
	}
	if got := Launchers("typescript", nil); len(got) != 0 {
		t.Fatalf("a bundle with no entrypoint got launchers: %v", got)
	}
}