Packaging Fix

internal/app/app_test.go

@@ -0,0 +1,81 @@
+package app
+
+import (
+	"bytes"
+	"os"
+	"path/filepath"
+	"strings"
+	"testing"
+	"time"
+)
+
+func TestRunBuildTopPackageUsesCachedCompiledOutputs(t *testing.T) {
+	root := t.TempDir()
+	mkdirAll(t, filepath.Join(root, "build"))
+	mkdirAll(t, filepath.Join(root, ".cache", "2da"))
+	mkdirAll(t, filepath.Join(root, "topdata", "assets", "gui"))
+	mkdirAll(t, filepath.Join(root, "topdata", "data", "repadjust"))
+
+	writeFile(t, filepath.Join(root, "nwn-tool.json"), `{
+  "module": {
+    "name": "Test Module",
+    "resref": "test_module"
+  },
+  "topdata": {
+    "source": "topdata",
+    "build": ".cache",
+    "package_hak": "sow_top.hak",
+    "package_tlk": "sow_tlk.tlk"
+  }
+}`+"\n")
+	writeFile(t, filepath.Join(root, ".cache", "2da", "repadjust.2da"), "2DA V2.0\n\n      Label\n0     TEST_LABEL\n")
+	writeFile(t, filepath.Join(root, "build", "sow_tlk.tlk"), "compiled tlk")
+	writeFile(t, filepath.Join(root, "topdata", "assets", "gui", "testicon.png"), "icon-data")
+	writeFile(t, filepath.Join(root, "topdata", "data", "repadjust", "base.json"), "{ this is intentionally invalid json }\n")
+
+	sourceTime := time.Now().Add(-2 * time.Hour)
+	outputTime := time.Now().Add(-1 * time.Hour)
+	setFileTime(t, filepath.Join(root, "topdata", "assets", "gui", "testicon.png"), sourceTime)
+	setFileTime(t, filepath.Join(root, "topdata", "data", "repadjust", "base.json"), sourceTime)
+	setFileTime(t, filepath.Join(root, ".cache", "2da", "repadjust.2da"), outputTime)
+	setFileTime(t, filepath.Join(root, "build", "sow_tlk.tlk"), outputTime)
+
+	var stdout bytes.Buffer
+	ctx := context{
+		stdout: &stdout,
+		stderr: &bytes.Buffer{},
+		cwd:    root,
+		args:   []string{"build-top-package"},
+	}
+
+	if err := runBuildTopPackage(ctx); err != nil {
+		t.Fatalf("runBuildTopPackage failed: %v", err)
+	}
+	if !strings.Contains(stdout.String(), "top package hak:") {
+		t.Fatalf("expected build-top-package output, got %q", stdout.String())
+	}
+	if _, err := os.Stat(filepath.Join(root, "build", "sow_top.hak")); err != nil {
+		t.Fatalf("expected packaged hak output: %v", err)
+	}
+}
+
+func mkdirAll(t *testing.T, path string) {
+	t.Helper()
+	if err := os.MkdirAll(path, 0o755); err != nil {
+		t.Fatalf("mkdir %s: %v", path, err)
+	}
+}
+
+func writeFile(t *testing.T, path, content string) {
+	t.Helper()
+	if err := os.WriteFile(path, []byte(content), 0o644); err != nil {
+		t.Fatalf("write %s: %v", path, err)
+	}
+}
+
+func setFileTime(t *testing.T, path string, modTime time.Time) {
+	t.Helper()
+	if err := os.Chtimes(path, modTime, modTime); err != nil {
+		t.Fatalf("set file time %s: %v", path, err)
+	}
+}