feat(backend): main wiring, graceful shutdown, local smoke green

2026-09-06 19:52:42 +08:00
parent 8f18072843
commit 04095b5438
2 changed files with 99 additions and 0 deletions
@@ -0,0 +1,37 @@
+package config
+
+import (
+	"path/filepath"
+	"testing"
+	"time"
+)
+
+func TestLoad(t *testing.T) {
+	// 屏蔽外部 env,保证默认值断言自洽(Load 将空串视为未设置)
+	t.Setenv("BOOKS_DIR", "")
+	t.Setenv("CACHE_DIR", "")
+	t.Setenv("ADDR", "")
+	t.Setenv("JWT_SECRET", "")
+	if _, err := Load(); err == nil {
+		t.Fatal("missing JWT_SECRET must fail")
+	}
+	t.Setenv("JWT_SECRET", "x")
+	t.Setenv("SCAN_INTERVAL_SEC", "abc")
+	if _, err := Load(); err == nil {
+		t.Fatal("bad interval must fail")
+	}
+	t.Setenv("SCAN_INTERVAL_SEC", "30")
+	t.Setenv("DATABASE_URL", "postgres://x")
+	c, err := Load()
+	if err != nil {
+		t.Fatal(err)
+	}
+	// Load 会 EvalSymlinks 解析 BooksDir(任务10 裁定),这里做同样的期望值解析
+	wantBooks := "/data/books"
+	if r, e := filepath.EvalSymlinks(wantBooks); e == nil {
+		wantBooks = r
+	}
+	if c.ScanInterval != 30*time.Second || c.BooksDir != wantBooks || c.Addr != ":8080" {
+		t.Fatalf("%+v", c)
+	}
+}