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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, "", "0000000000000000000000000000000000000004")
assertScannerDone(t, s)
assert.Equal(t, "", s.LFSBlobOID())
assert.Equal(t, "", s.GitBlobOID())
}
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, lfsBlobOID, gitBlobOID string) {
assertNextScan(t, scanner)
assert.Equal(t, lfsBlobOID, scanner.LFSBlobOID())
assert.Equal(t, gitBlobOID, scanner.GitBlobOID())
}
func assertScannerDone(t *testing.T, scanner genericScanner) {
assert.False(t, scanner.Scan())
assert.Nil(t, scanner.Err())
}
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