| package config |
|
|
| import ( |
| "os" |
| "path/filepath" |
| "runtime" |
| "testing" |
|
|
| "github.com/stretchr/testify/require" |
| ) |
|
|
| func TestAtomicWriteFile(t *testing.T) { |
| t.Parallel() |
| dir := t.TempDir() |
| path := filepath.Join(dir, "test.json") |
|
|
| require.NoError(t, atomicWriteFile(path, []byte(`{"key":"value"}`), 0o600)) |
|
|
| data, err := os.ReadFile(path) |
| require.NoError(t, err) |
| require.Equal(t, `{"key":"value"}`, string(data)) |
|
|
| |
| entries, err := os.ReadDir(dir) |
| require.NoError(t, err) |
| require.Len(t, entries, 1) |
| require.Equal(t, "test.json", entries[0].Name()) |
| } |
|
|
| func TestAtomicWriteFile_PermissionsApplied(t *testing.T) { |
| if runtime.GOOS == "windows" { |
| t.Skip("Windows does not support Unix file permissions") |
| } |
| t.Parallel() |
| dir := t.TempDir() |
| path := filepath.Join(dir, "test.json") |
|
|
| require.NoError(t, atomicWriteFile(path, []byte(`{}`), 0o600)) |
|
|
| info, err := os.Stat(path) |
| require.NoError(t, err) |
| require.Equal(t, os.FileMode(0o600), info.Mode().Perm()) |
| } |
|
|
