The .tar archive is different on Windows because of git converting LF line endings to CRLF line endings, so many of the assertions in this test are platform specific.
(t *testing.T)
| 22 | // endings to CRLF line endings, so many of the assertions in this test are |
| 23 | // platform specific. |
| 24 | func TestGetModulesArchive(t *testing.T) { |
| 25 | t.Parallel() |
| 26 | if runtime.GOOS == "windows" { |
| 27 | t.Skip("Windows path separators and newline handling make this test unreliable.") |
| 28 | } |
| 29 | |
| 30 | t.Run("Success", func(t *testing.T) { |
| 31 | t.Parallel() |
| 32 | |
| 33 | archive, skipped, err := GetModulesArchive(os.DirFS(filepath.Join("testdata", "modules-source-caching"))) |
| 34 | require.NoError(t, err) |
| 35 | require.Len(t, skipped, 0) |
| 36 | |
| 37 | // Check that all of the files it should contain are correct |
| 38 | b := bytes.NewBuffer(archive) |
| 39 | tarfs := archivefs.FromTarReader(b) |
| 40 | |
| 41 | content, err := fs.ReadFile(tarfs, ".terraform/modules/modules.json") |
| 42 | require.NoError(t, err) |
| 43 | require.True(t, strings.HasPrefix(string(content), `{"Modules":[{"Key":"","Source":"","Dir":"."},`)) |
| 44 | |
| 45 | dirFiles, err := fs.ReadDir(tarfs, ".terraform/modules/example_module") |
| 46 | require.NoError(t, err) |
| 47 | require.Len(t, dirFiles, 1) |
| 48 | require.Equal(t, "main.tf", dirFiles[0].Name()) |
| 49 | |
| 50 | content, err = fs.ReadFile(tarfs, ".terraform/modules/example_module/main.tf") |
| 51 | require.NoError(t, err) |
| 52 | require.True(t, strings.HasPrefix(string(content), "terraform {")) |
| 53 | if runtime.GOOS != "windows" { |
| 54 | require.Len(t, content, 3691) |
| 55 | } else { |
| 56 | require.Len(t, content, 3812) |
| 57 | } |
| 58 | |
| 59 | _, err = fs.ReadFile(tarfs, ".terraform/modules/stuff_that_should_not_be_included/nothing.txt") |
| 60 | require.Error(t, err) |
| 61 | |
| 62 | // It should always be byte-identical to optimize storage |
| 63 | hashBytes := sha256.Sum256(archive) |
| 64 | hash := hex.EncodeToString(hashBytes[:]) |
| 65 | if runtime.GOOS != "windows" { |
| 66 | require.Equal(t, "edcccdd4db68869552542e66bad87a51e2e455a358964912805a32b06123cb5c", hash) |
| 67 | } else { |
| 68 | require.Equal(t, "67027a27452d60ce2799fcfd70329c185f9aee7115b0944e3aa00b4776be9d92", hash) |
| 69 | } |
| 70 | }) |
| 71 | |
| 72 | t.Run("EmptyDirectory", func(t *testing.T) { |
| 73 | t.Parallel() |
| 74 | |
| 75 | root := afero.NewMemMapFs() |
| 76 | afero.WriteFile(root, ".terraform/modules/modules.json", []byte(`{"Modules":[{"Key":"","Source":"","Dir":"."}]}`), 0o644) |
| 77 | |
| 78 | archive, skipped, err := GetModulesArchive(afero.NewIOFS(root)) |
| 79 | require.NoError(t, err) |
| 80 | require.Len(t, skipped, 0) |
| 81 | require.Equal(t, []byte{}, archive) |
nothing calls this directly
no test coverage detected