refactor(repo): conform structure to AGENTS.md (web->frontend, internal/api->cmd/webui/{api,handlers}, docs/README+CHANGELOGs, module .gitignores, drop stray library/ and committed debug bins)

2026-09-07 21:37:30 +08:00
parent 961de429f9
commit ca64bc0d73
33 changed files with 324 additions and 205 deletions
@@ -0,0 +1,49 @@
+package handlers
+
+import (
+	"errors"
+	"fmt"
+	"net/http"
+	"net/http/httptest"
+	"path/filepath"
+	"syscall"
+	"testing"
+
+	"github.com/gin-gonic/gin"
+	"github.com/jackc/pgx/v5/pgconn"
+	"github.com/jackc/puddle/v2"
+
+	"booklib/internal/store"
+)
+
+func TestAbsBookPathTraversalRejected(t *testing.T) {
+	root := "/data/books/lib" // 纯路径逻辑,不碰文件系统,无需 DB
+	for _, bad := range []string{"../../etc/passwd", "a/../../../etc/x", "../sibling"} {
+		if _, e := absBookPath(root, store.Book{Path: bad}); e == nil {
+			t.Fatalf("must reject %q", bad)
+		}
+	}
+	if p, e := absBookPath(root, store.Book{Path: "series-a/vol.cbz"}); e != nil || p != filepath.Join(root, "series-a", "vol.cbz") {
+		t.Fatalf("must accept relative path: %q %v", p, e)
+	}
+}
+
+func TestDBErrStatus(t *testing.T) {
+	for _, tc := range []struct {
+		e    error
+		want int
+	}{
+		{&pgconn.PgError{Code: "57P01"}, http.StatusServiceUnavailable}, // PG 停机:池内连接被服务端断
+		{&pgconn.PgError{Code: "08006"}, http.StatusServiceUnavailable},
+		{fmt.Errorf("dial: %w", syscall.ECONNREFUSED), http.StatusServiceUnavailable},
+		{puddle.ErrClosedPool, http.StatusServiceUnavailable},
+		{errors.New("boom"), http.StatusInternalServerError},
+	} {
+		w := httptest.NewRecorder()
+		c, _ := gin.CreateTestContext(w)
+		dbErr(c, tc.e)
+		if w.Code != tc.want {
+			t.Errorf("dbErr(%v) = %d, want %d", tc.e, w.Code, tc.want)
+		}
+	}
+}