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newLazyUnionReader cannot return err

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Signed-off-by: Will Murphy <will.murphy@anchore.com>
This commit is contained in:
Will Murphy 2024-04-24 12:51:49 -04:00
parent 434f100add
commit 20b692df04
3 changed files with 8 additions and 13 deletions
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4
syft/internal/unionreader/lazy_union_reader.go
View file

@ -127,9 +127,9 @@ func min(ints ...int64) int64 {
return minSeeen
}
func newLazyUnionReader(readCloser io.ReadCloser) (UnionReader, error) {
func newLazyUnionReader(readCloser io.ReadCloser) UnionReader {
return &lazyUnionReader{
rc: readCloser,
mu: sync.Mutex{},
}, nil
}
}

15
syft/internal/unionreader/lazy_union_reader_test.go
View file

@ -26,16 +26,14 @@ func Test_lazyUnionReader_Close(t *testing.T) {
false,
r,
}
subject, err := newLazyUnionReader(sc)
require.NoError(t, err)
subject := newLazyUnionReader(sc)
require.NoError(t, subject.Close())
assert.True(t, sc.closed)
}
func Test_lazyUnionReader_ReadAll(t *testing.T) {
rc := io.NopCloser(strings.NewReader("some data"))
subject, err := newLazyUnionReader(rc)
require.NoError(t, err)
subject := newLazyUnionReader(rc)
b, err := io.ReadAll(subject)
require.NoError(t, err)
@ -45,8 +43,7 @@ func Test_lazyUnionReader_ReadAll(t *testing.T) {
func Test_lazyUnionReader_RepeatedlyRead(t *testing.T) {
data := "some data for our reader that we need to read!"
rc := io.NopCloser(strings.NewReader(data))
subject, err := newLazyUnionReader(rc)
require.NoError(t, err)
subject := newLazyUnionReader(rc)
var readErr error
var readResult []byte
for readErr == nil {
@ -119,8 +116,7 @@ func Test_lazyUnionReader_ReadAt(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rc := io.NopCloser(strings.NewReader("0123456789abcdef"))
subject, err := newLazyUnionReader(rc)
require.NoError(t, err)
subject := newLazyUnionReader(rc)
n, err := subject.ReadAt(tt.dst, tt.off)
assert.Equal(t, tt.wantN, n)
assert.Equal(t, string(tt.wantBytes), string(tt.dst[:tt.wantN]))
@ -195,8 +191,7 @@ func Test_lazyUnionReader_Seek(t *testing.T) {
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
rc := io.NopCloser(bytes.NewReader(data))
subject, err := newLazyUnionReader(rc)
require.NoError(t, err)
subject := newLazyUnionReader(rc)
var readSeekErr error
var readResult []byte
for _, c := range tt.commands {

2
syft/internal/unionreader/union_reader.go
View file

@ -41,5 +41,5 @@ func GetUnionReader(readerCloser io.ReadCloser) (UnionReader, error) {
if ok {
return reader, nil
}
return newLazyUnionReader(readerCloser)
return newLazyUnionReader(readerCloser), nil
}