| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "os" |
| 5 | "path/filepath" |
| 6 | "testing" |
| 7 | ) |
| 8 | |
| 9 | func TestBrowserUploadStagesOnlyOwnedFiles(t *testing.T) { |
| 10 | root, other, scratch := t.TempDir(), t.TempDir(), t.TempDir() |
| 11 | owned := filepath.Join(root, "report.csv") |
| 12 | foreign := filepath.Join(other, "secret.csv") |
| 13 | if err := os.WriteFile(owned, []byte("owned bytes"), 0o600); err != nil { |
| 14 | t.Fatal(err) |
| 15 | } |
| 16 | if err := os.WriteFile(foreign, []byte("foreign bytes"), 0o600); err != nil { |
| 17 | t.Fatal(err) |
| 18 | } |
| 19 | link := filepath.Join(root, "escape.csv") |
| 20 | if err := os.Symlink(foreign, link); err != nil { |
| 21 | t.Fatal(err) |
| 22 | } |
| 23 | for _, file := range []string{foreign, link, root, "relative.csv"} { |
| 24 | if _, err := stageOwnedBrowserFile([]string{root}, scratch, file); err == nil { |
| 25 | t.Fatalf("unowned/non-file path accepted: %s", file) |
| 26 | } |
| 27 | } |
| 28 | staged, err := stageOwnedBrowserFile([]string{root}, scratch, owned) |
| 29 | if err != nil { |
| 30 | t.Fatal(err) |
| 31 | } |
| 32 | if filepath.Base(staged) != "report.csv" { |
| 33 | t.Fatalf("filename changed: %s", staged) |
| 34 | } |
| 35 | if err := os.WriteFile(owned, []byte("later bytes"), 0o600); err != nil { |
| 36 | t.Fatal(err) |
| 37 | } |
| 38 | got, err := os.ReadFile(staged) |
| 39 | if err != nil || string(got) != "owned bytes" { |
| 40 | t.Fatalf("staged file did not retain approved bytes: %q %v", got, err) |
| 41 | } |
| 42 | } |
| 43 | |
| 44 | func TestBrowserUploadPreservesSelectedFileName(t *testing.T) { |
| 45 | root, scratch := t.TempDir(), t.TempDir() |
| 46 | target := filepath.Join(root, "stored.csv") |
| 47 | if err := os.WriteFile(target, []byte("approved bytes"), 0o600); err != nil { |
| 48 | t.Fatal(err) |
| 49 | } |
| 50 | selected := filepath.Join(root, "客户 report.csv") |
| 51 | if err := os.Symlink(target, selected); err != nil { |
| 52 | t.Fatal(err) |
| 53 | } |
| 54 | first, err := stageOwnedBrowserFile([]string{root}, scratch, selected) |
| 55 | if err != nil { |
| 56 | t.Fatal(err) |
| 57 | } |
| 58 | second, err := stageOwnedBrowserFile([]string{root}, scratch, selected) |
| 59 | if err != nil { |
| 60 | t.Fatal(err) |
| 61 | } |
| 62 | if first == second { |
| 63 | t.Fatal("separate uploads reused the same staging path") |
| 64 | } |
| 65 | for _, staged := range []string{first, second} { |
| 66 | if filepath.Base(staged) != filepath.Base(selected) { |
| 67 | t.Fatalf("selected filename changed: %s", staged) |
| 68 | } |
| 69 | got, err := os.ReadFile(staged) |
| 70 | if err != nil || string(got) != "approved bytes" { |
| 71 | t.Fatalf("staged file lost approved bytes: %q %v", got, err) |
| 72 | } |
| 73 | } |
| 74 | } |
| 75 |