feat: agent keeps SSH file sessions and runs file operations on the host by commands

internal/agent/sshfs_test.go

@@ -0,0 +1,47 @@
+package agent
+
+import (
+	"strings"
+	"testing"
+)
+
+func TestParseStatLine(t *testing.T) {
+	// statCommand prints: type|size|mtime|mode|name
+	e, ok := parseStatLine("directory|4096|1760000000|drwxr-xr-x|my dir")
+	if !ok || !e.IsDir || e.Name != "my dir" || e.MTime != 1760000000 || e.Mode != "drwxr-xr-x" {
+		t.Fatalf("dir: %+v %v", e, ok)
+	}
+	e, ok = parseStatLine("regular file|12|1760000001|-rw-r--r--|a|b.txt")
+	if !ok || e.IsDir || e.Size != 12 || e.Name != "a|b.txt" {
+		t.Fatalf("file with | in name: %+v %v", e, ok)
+	}
+	if _, ok := parseStatLine("garbage"); ok {
+		t.Fatal("garbage parsed")
+	}
+}
+
+func TestStatCommandQuotes(t *testing.T) {
+	for _, fl := range []string{"gnu", "bsd"} {
+		c := statCommand(fl, "/srv/it's here")
+		if !strings.Contains(c, `'/srv/it'\''s here/'`) {
+			t.Errorf("%s: dir not quoted: %s", fl, c)
+		}
+	}
+}
+
+func TestParseLsLine(t *testing.T) {
+	e, ok := parseLsLine("-rw-r--r--  1 root root  1234 Oct 15 10:00 my file.txt")
+	if !ok || e.Name != "my file.txt" || e.Size != 1234 || e.IsDir {
+		t.Fatalf("file: %+v %v", e, ok)
+	}
+	e, ok = parseLsLine("lrwxrwxrwx  1 root root     7 Oct 15 10:00 link -> target")
+	if !ok || e.Name != "link" {
+		t.Fatalf("link: %+v %v", e, ok)
+	}
+	if _, ok := parseLsLine("drwxr-xr-x  2 root root  4096 Oct 15 10:00 .."); ok {
+		t.Fatal(".. listed")
+	}
+	if _, ok := parseLsLine("total 8"); ok {
+		t.Fatal("total parsed")
+	}
+}