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feat: support for reading gzip,bzip2 and xz files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package tui | ||
|
|
||
| import ( | ||
| "bytes" | ||
| "compress/gzip" | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| "github.com/ulikunitz/xz" | ||
| ) | ||
|
|
||
| func TestGetScannerForEmptyString(t *testing.T) { | ||
| r := bytes.NewReader([]byte{}) | ||
| s, err := getScanner(r) | ||
| assert.NoError(t, err) | ||
|
|
||
| assert.Equal(t, false, s.Scan()) | ||
| assert.Equal(t, "", s.Text()) | ||
| assert.Equal(t, nil, s.Err()) | ||
| } | ||
|
|
||
| func TestGetScannerForGzipped(t *testing.T) { | ||
| b := bytes.NewBuffer([]byte{}) | ||
| w := gzip.NewWriter(b) | ||
|
|
||
| _, err := w.Write([]byte("hello world")) | ||
| assert.NoError(t, err) | ||
|
|
||
| err = w.Close() | ||
| assert.NoError(t, err) | ||
|
|
||
| r := bytes.NewReader(b.Bytes()) | ||
| s, err := getScanner(r) | ||
| assert.NoError(t, err) | ||
|
|
||
| assert.Equal(t, true, s.Scan()) | ||
| assert.Equal(t, "hello world", s.Text()) | ||
| assert.Equal(t, nil, s.Err()) | ||
| } | ||
|
|
||
| func TestGetScannerForBzipped(t *testing.T) { | ||
| r := bytes.NewReader([]byte{ | ||
| // bzip2 header | ||
| 0x42, 0x5A, 0x68, 0x39, | ||
| // bzip2 compressed data: "hello" | ||
| 0x31, 0x41, 0x59, 0x26, | ||
| 0x53, 0x59, 0xC1, 0xC0, | ||
| 0x80, 0xE2, 0x00, 0x00, | ||
| 0x01, 0x41, 0x00, 0x00, | ||
| 0x10, 0x02, 0x44, 0xA0, | ||
| 0x00, 0x30, 0xCD, 0x00, | ||
| 0xC3, 0x46, 0x29, 0x97, | ||
| 0x17, 0x72, 0x45, 0x38, | ||
| 0x50, 0x90, 0xC1, 0xC0, | ||
| 0x80, 0xE2, | ||
| }) | ||
| s, err := getScanner(r) | ||
| assert.NoError(t, err) | ||
|
|
||
| assert.Equal(t, true, s.Scan()) | ||
| assert.Equal(t, "hello", s.Text()) | ||
| assert.Equal(t, nil, s.Err()) | ||
| } | ||
|
|
||
| func TestGetScannerForXzipped(t *testing.T) { | ||
| b := bytes.NewBuffer([]byte{}) | ||
| w, err := xz.NewWriter(b) | ||
| assert.NoError(t, err) | ||
|
|
||
| _, err = w.Write([]byte("hello world")) | ||
| assert.NoError(t, err) | ||
|
|
||
| err = w.Close() | ||
| assert.NoError(t, err) | ||
|
|
||
| r := bytes.NewReader(b.Bytes()) | ||
| s, err := getScanner(r) | ||
| assert.NoError(t, err) | ||
|
|
||
| assert.Equal(t, true, s.Scan()) | ||
| assert.Equal(t, "hello world", s.Text()) | ||
| assert.Equal(t, nil, s.Err()) | ||
| } |