restic/internal/restorer/fileswriter_test.go

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package restorer
import (
"io/ioutil"
"testing"
rtest "github.com/restic/restic/internal/test"
)
func TestFilesWriterBasic(t *testing.T) {
dir, cleanup := rtest.TempDir(t)
defer cleanup()
w := newFilesWriter(1)
f1 := dir + "/f1"
f2 := dir + "/f2"
rtest.OK(t, w.writeToFile(f1, []byte{1}))
rtest.Equals(t, 1, w.writers.Len())
rtest.Equals(t, 1, len(w.inprogress))
rtest.OK(t, w.writeToFile(f2, []byte{2}))
rtest.Equals(t, 1, w.writers.Len())
rtest.Equals(t, 2, len(w.inprogress))
rtest.OK(t, w.writeToFile(f1, []byte{1}))
w.close(f1)
rtest.Equals(t, 0, w.writers.Len())
rtest.Equals(t, 1, len(w.inprogress))
rtest.OK(t, w.writeToFile(f2, []byte{2}))
w.close(f2)
rtest.Equals(t, 0, w.writers.Len())
rtest.Equals(t, 0, len(w.inprogress))
buf, err := ioutil.ReadFile(f1)
rtest.OK(t, err)
rtest.Equals(t, []byte{1, 1}, buf)
buf, err = ioutil.ReadFile(f2)
rtest.OK(t, err)
rtest.Equals(t, []byte{2, 2}, buf)
}