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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package run | ||
|
|
||
| import ( | ||
| "io/fs" | ||
| "os" | ||
| "strings" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/require" | ||
| testutil "gitlab.com/accumulatenetwork/accumulate/test/util" | ||
| ) | ||
|
|
||
| func TestDotenv(t *testing.T) { | ||
| // When dot-env is set, ${FOO} is resolved | ||
| t.Run("Set", func(t *testing.T) { | ||
| fs := mkfs(map[string]string{ | ||
| ".env": ` | ||
| FOO=bar`, | ||
| "accumulate.toml": ` | ||
| dot-env = true | ||
| network = "${FOO}"`, | ||
| }) | ||
|
|
||
| cfg := new(Config) | ||
| require.NoError(t, cfg.LoadFromFS(fs, "accumulate.toml")) | ||
| require.Equal(t, "bar", cfg.Network) | ||
| }) | ||
|
|
||
| // When dot-env is unset, ${FOO} is left as is | ||
| t.Run("Unset", func(t *testing.T) { | ||
| fs := mkfs(map[string]string{ | ||
| ".env": ` | ||
| FOO=bar`, | ||
| "accumulate.toml": ` | ||
| network = "${FOO}"`, | ||
| }) | ||
|
|
||
| cfg := new(Config) | ||
| require.NoError(t, cfg.LoadFromFS(fs, "accumulate.toml")) | ||
| require.Equal(t, "${FOO}", cfg.Network) | ||
| }) | ||
|
|
||
| // When dot-env is set, referencing an unset variable ${BAR} is an error | ||
| t.Run("Wrong var", func(t *testing.T) { | ||
| fs := mkfs(map[string]string{ | ||
| ".env": ` | ||
| FOO=bar`, | ||
| "accumulate.toml": ` | ||
| dot-env = true | ||
| network = "${BAR}"`, | ||
| }) | ||
|
|
||
| cfg := new(Config) | ||
| err := cfg.LoadFromFS(fs, "accumulate.toml") | ||
| require.EqualError(t, err, `"BAR" is not defined`) | ||
| }) | ||
|
|
||
| // Variable are resolved exclusively from .env, not from actual environment | ||
| // variables | ||
| t.Run("Ignore env", func(t *testing.T) { | ||
| fs := mkfs(map[string]string{ | ||
| "accumulate.toml": ` | ||
| dot-env = true | ||
| network = "${FOO}"`, | ||
| }) | ||
| require.NoError(t, os.Setenv("FOO", "bar")) | ||
|
|
||
| cfg := new(Config) | ||
| err := cfg.LoadFromFS(fs, "accumulate.toml") | ||
| require.EqualError(t, err, `open .env: file does not exist`) | ||
| }) | ||
| } | ||
|
|
||
| func mkfs(files map[string]string) fs.FS { | ||
| root := new(testutil.Dir) | ||
| for name, data := range files { | ||
| root.Files = append(root.Files, &testutil.File{ | ||
| Name: name, | ||
| Data: strings.NewReader(data), | ||
| }) | ||
| } | ||
| return root | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,127 @@ | ||
| package testutil | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "io" | ||
| "io/fs" | ||
| "strings" | ||
| "time" | ||
| ) | ||
|
|
||
| type Dir struct { | ||
| Name string | ||
| Files []DirEntry | ||
| } | ||
|
|
||
| type DirEntry interface { | ||
| fs.File | ||
| stat() fsFileInfo | ||
| } | ||
|
|
||
| func (d *Dir) Read(b []byte) (int, error) { return 0, io.EOF } | ||
| func (d *Dir) Close() error { return nil } | ||
| func (d *Dir) Stat() (fs.FileInfo, error) { return d.stat(), nil } | ||
|
|
||
| func (d *Dir) stat() fsFileInfo { | ||
| return fsFileInfo{d.Name, 0, true} | ||
| } | ||
|
|
||
| func (d *Dir) Open(name string) (fs.File, error) { | ||
| if !fs.ValidPath(name) { | ||
| return nil, &fs.PathError{ | ||
| Op: "open", | ||
| Path: name, | ||
| Err: fs.ErrInvalid, | ||
| } | ||
| } | ||
|
|
||
| s := strings.SplitN(name, "/", 2) | ||
| var f DirEntry | ||
| f, ok := d.open(s[0]) | ||
| if !ok { | ||
| return nil, &fs.PathError{ | ||
| Op: "open", | ||
| Path: name, | ||
| Err: fs.ErrNotExist, | ||
| } | ||
| } | ||
|
|
||
| if len(s) == 1 { | ||
| return f, nil | ||
| } | ||
|
|
||
| e, ok := f.(*Dir) | ||
| if !ok { | ||
| return nil, &fs.PathError{ | ||
| Op: "open", | ||
| Path: name, | ||
| Err: fmt.Errorf("%w: %q is not a directory", fs.ErrInvalid, s[0]), | ||
| } | ||
| } | ||
|
|
||
| return e.Open(s[1]) | ||
| } | ||
|
|
||
| func (d *Dir) open(name string) (DirEntry, bool) { | ||
| for _, f := range d.Files { | ||
| if f.stat().name == name { | ||
| return f, true | ||
| } | ||
| } | ||
| return nil, false | ||
| } | ||
|
|
||
| func (d *Dir) ReadDir(n int) ([]fs.DirEntry, error) { | ||
| var entries []fs.DirEntry | ||
| for _, e := range d.Files { | ||
| entries = append(entries, fsDirEntry(e.stat())) | ||
| if n--; n == 0 { | ||
| break | ||
| } | ||
| } | ||
| return entries, nil | ||
| } | ||
|
|
||
| type File struct { | ||
| Name string | ||
| Data FileData | ||
| } | ||
|
|
||
| type FileData interface { | ||
| io.Reader | ||
| Len() int | ||
| } | ||
|
|
||
| func (f *File) Read(b []byte) (int, error) { return f.Data.Read(b) } | ||
| func (f *File) Close() error { return nil } | ||
| func (f *File) Stat() (fs.FileInfo, error) { return f.stat(), nil } | ||
|
|
||
| func (f *File) stat() fsFileInfo { | ||
| return fsFileInfo{f.Name, int64(f.Data.Len()), false} | ||
| } | ||
|
|
||
| type fsDirEntry fsFileInfo | ||
|
|
||
| func (e fsDirEntry) Name() string { return e.name } | ||
| func (e fsDirEntry) IsDir() bool { return e.isDir } | ||
| func (e fsDirEntry) Type() fs.FileMode { return fsFileInfo(e).Mode() & fs.ModeType } | ||
| func (e fsDirEntry) Info() (fs.FileInfo, error) { return fsFileInfo(e), nil } | ||
|
|
||
| type fsFileInfo struct { | ||
| name string | ||
| size int64 | ||
| isDir bool | ||
| } | ||
|
|
||
| func (f fsFileInfo) Name() string { return f.name } | ||
| func (f fsFileInfo) Size() int64 { return f.size } | ||
| func (f fsFileInfo) ModTime() time.Time { return time.Now() } | ||
| func (f fsFileInfo) IsDir() bool { return f.isDir } | ||
| func (f fsFileInfo) Sys() any { return nil } | ||
|
|
||
| func (f fsFileInfo) Mode() fs.FileMode { | ||
| if f.isDir { | ||
| return fs.ModeDir | fs.ModePerm | ||
| } | ||
| return fs.ModePerm | ||
| } |