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Michael Eischer
4d1b9cef63
Move TempFile and PreallocateFile into internal/fileio. internal/fs primarily focuses on converting between data.Node and the actual filesystem state. Extract the two methods to not pull in unnecessary dependencies.
36 lines
796 B
Go
36 lines
796 B
Go
package fileio_test
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import (
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"errors"
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"os"
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"testing"
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"github.com/restic/restic/internal/fileio"
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rtest "github.com/restic/restic/internal/test"
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)
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func TestTempFile(t *testing.T) {
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// create two temp files at the same time to check that the
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// collision avoidance works
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f, err := fileio.TempFile("", "test")
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fn := f.Name()
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rtest.OK(t, err)
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f2, err := fileio.TempFile("", "test")
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fn2 := f2.Name()
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rtest.OK(t, err)
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rtest.Assert(t, fn != fn2, "filenames don't differ %s", fn)
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_, err = os.Stat(fn)
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rtest.OK(t, err)
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_, err = os.Stat(fn2)
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rtest.OK(t, err)
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rtest.OK(t, f.Close())
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rtest.OK(t, f2.Close())
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_, err = os.Stat(fn)
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rtest.Assert(t, errors.Is(err, os.ErrNotExist), "err %s", err)
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_, err = os.Stat(fn2)
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rtest.Assert(t, errors.Is(err, os.ErrNotExist), "err %s", err)
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}
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