| 1 | package main |
| 2 | |
| 3 | import ( |
| 4 | "crypto/sha256" |
| 5 | "encoding/hex" |
| 6 | "os" |
| 7 | "path/filepath" |
| 8 | "sort" |
| 9 | "strings" |
| 10 | "testing" |
| 11 | |
| 12 | "amadan.net/rastrillo/fiesta" |
| 13 | ) |
| 14 | |
| 15 | // TestACandidateIsNotAnyChecksummedDirectory: a directory whose files |
| 16 | // agree with a sha256sum-format SHA256SUMS is not thereby fiesta's. A |
| 17 | // foreign folder at releases/<version>/ with its own valid sums, in an |
| 18 | // untagged repository with a reachable origin, is refused by |
| 19 | // -candidate, naming the stamp it lacks, and nothing in it is touched. |
| 20 | func TestACandidateIsNotAnyChecksummedDirectory(t *testing.T) { |
| 21 | repo := scratchRepo(t) |
| 22 | releases := filepath.Join(repo, "releases") |
| 23 | dir := filepath.Join(releases, fiesta.Version) |
| 24 | if err := os.MkdirAll(dir, 0o755); err != nil { |
| 25 | t.Fatal(err) |
| 26 | } |
| 27 | files := map[string][]byte{ |
| 28 | "data.bin": {0, 1, 2, 3, 'n', 'o', 't', ' ', 'f', 'i', 'e', 's', 't', 'a'}, |
| 29 | "readme.txt": []byte("someone else's notes\n"), |
| 30 | } |
| 31 | names := make([]string, 0, len(files)) |
| 32 | for name := range files { |
| 33 | names = append(names, name) |
| 34 | } |
| 35 | sort.Strings(names) |
| 36 | var sums strings.Builder |
| 37 | for _, name := range names { |
| 38 | if err := os.WriteFile(filepath.Join(dir, name), files[name], 0o644); err != nil { |
| 39 | t.Fatal(err) |
| 40 | } |
| 41 | sum := sha256.Sum256(files[name]) |
| 42 | sums.WriteString(hex.EncodeToString(sum[:]) + " " + name + "\n") |
| 43 | } |
| 44 | if err := os.WriteFile(filepath.Join(dir, "SHA256SUMS"), []byte(sums.String()), 0o644); err != nil { |
| 45 | t.Fatal(err) |
| 46 | } |
| 47 | |
| 48 | err := fiestaRelease(t, releases, fiesta.Version, true) |
| 49 | if err == nil { |
| 50 | t.Fatalf("fiesta release -candidate emptied %s, a checksummed folder that is not fiesta's", dir) |
| 51 | } |
| 52 | if !strings.Contains(err.Error(), stampName) { |
| 53 | t.Errorf("the refusal does not name the missing %s stamp: %v", stampName, err) |
| 54 | } |
| 55 | // The way out it names is release's own flag: release has no -out. |
| 56 | if !strings.Contains(err.Error(), "-releases") || strings.Contains(err.Error(), "-out") { |
| 57 | t.Errorf("the refusal does not point at -releases, the flag release takes: %v", err) |
| 58 | } |
| 59 | for name, want := range files { |
| 60 | got, err := os.ReadFile(filepath.Join(dir, name)) |
| 61 | if err != nil || string(got) != string(want) { |
| 62 | t.Errorf("the refused directory was touched: %s is %q, %v", name, got, err) |
| 63 | } |
| 64 | } |
| 65 | if _, err := os.Stat(filepath.Join(dir, "fiesta.css")); !os.IsNotExist(err) { |
| 66 | t.Errorf("the dist was written into the refused directory: %v", err) |
| 67 | } |
| 68 | if entries, _ := os.ReadDir(dir); len(entries) != len(files)+1 { |
| 69 | t.Errorf("the refused directory holds %d entries, want %d", len(entries), len(files)+1) |
| 70 | } |
| 71 | } |
| 72 | |
amadan