初版功能完成

internal/siteprofile/store_test.go

@@ -0,0 +1,58 @@
+package siteprofile
+
+import (
+	"os"
+	"path/filepath"
+	"testing"
+)
+
+func TestStoreKeepsIndependentCIDRsPerSite(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "site-profiles.json")
+	store, err := NewStore(path)
+	if err != nil {
+		t.Fatal(err)
+	}
+	profiles, err := store.Load()
+	if err != nil || len(profiles) != 0 {
+		t.Fatalf("initial profiles = %+v, %v", profiles, err)
+	}
+	if err := store.Save("site-a", "现场 A", []string{"192.168.17.0/24"}); err != nil {
+		t.Fatal(err)
+	}
+	if err := store.Save("site-b", "现场 B", []string{"192.168.107.0/24"}); err != nil {
+		t.Fatal(err)
+	}
+	profiles, err = store.Load()
+	if err != nil {
+		t.Fatal(err)
+	}
+	if len(profiles) != 2 || profiles["site-a"].CIDRs[0] != "192.168.17.0/24" || profiles["site-b"].CIDRs[0] != "192.168.107.0/24" {
+		t.Fatalf("saved profiles = %+v", profiles)
+	}
+	if err := store.Save("site-a", "现场 A", nil); err != nil {
+		t.Fatal(err)
+	}
+	profiles, _ = store.Load()
+	if len(profiles) != 1 || profiles["site-b"].CIDRs[0] != "192.168.107.0/24" {
+		t.Fatalf("profiles after clearing Site A = %+v", profiles)
+	}
+	if _, err := os.Stat(path); err != nil {
+		t.Fatal(err)
+	}
+}
+
+func TestStoreRejectsInvalidOrCorruptProfiles(t *testing.T) {
+	path := filepath.Join(t.TempDir(), "site-profiles.json")
+	store, _ := NewStore(path)
+	for _, invalid := range [][]string{{"192.168.17.1/24"}, {"0.0.0.0/0"}, {"192.168.17.0/24", "192.168.17.0/24"}} {
+		if err := store.Save("site", "现场", invalid); err == nil {
+			t.Fatalf("accepted invalid CIDRs: %v", invalid)
+		}
+	}
+	if err := os.WriteFile(path, []byte(`{"version":1,"sites":{},"unknown":true}`), 0o600); err != nil {
+		t.Fatal(err)
+	}
+	if _, err := store.Load(); err == nil {
+		t.Fatal("accepted unknown Site profile field")
+	}
+}