package main

import (
	"os"
	"path/filepath"
	"testing"
)

func TestLoadPackages(t *testing.T) {
	directory := t.TempDir()
	for _, name := range []string{
		"core.js",
		"handles.js",
		"fxnode-rg.js",
		"fxnode-worker.js",
		"worker.js",
		"importer-worker.js",
		"bvh-worker.js",
		filepath.Join("pkg", "yawn_core_bg.wasm"),
	} {
		path := filepath.Join(directory, name)
		if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
			t.Fatal(err)
		}
		if err := os.WriteFile(path, []byte(name), 0o644); err != nil {
			t.Fatal(err)
		}
	}

	packages, err := loadPackages(directory)
	if err != nil {
		t.Fatal(err)
	}
	if len(packages) != 8 {
		t.Fatalf("package count = %d", len(packages))
	}
	if content := string(packages["pkg/yawn_core_bg.wasm"].content); content != filepath.Join("pkg", "yawn_core_bg.wasm") {
		t.Fatalf("WASM content = %q", content)
	}
}