package lfs import ( "bufio" "strings" "testing" "github.com/stretchr/testify/assert" ) func TestCatFileBatchCheckScannerWithValidOutput(t *testing.T) { lines := []string{ "short line", "0000000000000000000000000000000000000000 BLOB capitalized", "0000000000000000000000000000000000000001 blob not-a-size", "0000000000000000000000000000000000000002 blob 123", "0000000000000000000000000000000000000003 blob 1 0", "0000000000000000000000000000000000000004 blob 123456789", } r := strings.NewReader(strings.Join(lines, "\n")) s := &catFileBatchCheckScanner{ s: bufio.NewScanner(r), limit: 1024, } assertNextOID(t, s, "") assertNextOID(t, s, "") assertNextOID(t, s, "") assertNextOID(t, s, "0000000000000000000000000000000000000002") assertNextOID(t, s, "") assertNextOID(t, s, "") assertScannerDone(t, s) assert.Equal(t, "", s.BlobOID()) } type stringScanner interface { Next() (string, bool, error) Err() error Scan() bool } type genericScanner interface { Err() error Scan() bool } func assertNextScan(t *testing.T, scanner genericScanner) { assert.True(t, scanner.Scan()) assert.Nil(t, scanner.Err()) } func assertNextOID(t *testing.T, scanner *catFileBatchCheckScanner, oid string) { assertNextScan(t, scanner) assert.Equal(t, oid, scanner.BlobOID()) } func assertScannerDone(t *testing.T, scanner genericScanner) { assert.False(t, scanner.Scan()) assert.Nil(t, scanner.Err()) }