fix(analyze): Clean consecutive slashes

pkg/analyze/util.go

@@ -94,14 +94,19 @@ func AdjacentPrefix(p netip.Prefix) netip.Prefix {
 
 func TruncateURLPath(input string) string {
 	parts := strings.SplitN(input, "?", 2)
-	path := parts[0]
+	path := filepath.Clean(parts[0])
+	if strings.HasSuffix(parts[0], "/") {
+		// filepath.Clean removes trailing slash
+		// Add it back to preserve directory notation
+		path += "/"
+	}
 	args := ""
 	if len(parts) == 2 {
 		args = "?..."
 	}
 	count := strings.Count(path, "/")
 	if count <= 2 {
-		return input + args
+		return path + args
 	}
 	parts = strings.Split(path, "/")
 	if parts[len(parts)-1] == "" {

pkg/analyze/util_test.go

@@ -23,6 +23,7 @@ func TestAdjacentPrefix(t *testing.T) {
 func TestTruncateURLPath(t *testing.T) {
 	testCases := [][2]string{
 		{"/example/a/b/c/d/e/file.ext", "/example/.../file.ext"},
+		{"///example//merge/slashes///file.ext", "/example/.../file.ext"},
 		{"/example/a/b/c/d/e/dir/", "/example/.../dir/"},
 		{"/short/", "/short/"},
 		{"/short/file.ext", "/short/file.ext"},
@@ -43,12 +44,14 @@ func TestTruncateURLPathLen(t *testing.T) {
 	testCases := []testCase{
 		{"/example/a/b/c/d/e/file.ext", 30, "/example/.../file.ext"},
 		{"/example/a/b/c/d/e/dir/", 30, "/example/.../dir/"},
+		{"///example//merge/slashes///dir/", 30, "/example/.../dir/"},
 		{"/with/args/?a=1&b=2", 30, "/with/args/?..."},
 		{"/with/args/?a=1&b=2", 13, "/with/args/?"},
 		{"/with/args/?a=1&b=2", 12, "/with/args/?"},
 		{"/with/args/?a=1&b=2", 11, "/with/args/"},
 		{"/with/args/?a=1&b=2", 8, "/with/*/"},
 		{"/with/args/?a=1&b=2", 4, "/wit"},
+		{"///with//args/?a=1&b=2", 4, "/wit"},
 
 		{"/example/a/b/c/d/e/file.with.long.name.ext", 30, "/example/.../file.with.l...ext"},
 		{"/example/file.with.very.long.name.ext", 30, "/example/file.with.very....ext"},