113 lines
3 KiB
Go
113 lines
3 KiB
Go
package main
|
|
|
|
import (
|
|
"bytes"
|
|
"fmt"
|
|
"os"
|
|
"path/filepath"
|
|
"runtime"
|
|
"sort"
|
|
"strings"
|
|
"testing"
|
|
|
|
rtest "github.com/restic/restic/internal/test"
|
|
)
|
|
|
|
func TestCollectTargets(t *testing.T) {
|
|
dir, cleanup := rtest.TempDir(t)
|
|
defer cleanup()
|
|
|
|
fooSpace := "foo "
|
|
barStar := "bar*" // Must sort before the others, below.
|
|
if runtime.GOOS == "windows" { // Doesn't allow "*" or trailing space.
|
|
fooSpace = "foo"
|
|
barStar = "bar"
|
|
}
|
|
|
|
var expect []string
|
|
for _, filename := range []string{
|
|
barStar, "baz", "cmdline arg", fooSpace,
|
|
"fromfile", "fromfile-raw", "fromfile-verbatim", "quux",
|
|
} {
|
|
// All mentioned files must exist for collectTargets.
|
|
f, err := os.Create(filepath.Join(dir, filename))
|
|
rtest.OK(t, err)
|
|
rtest.OK(t, f.Close())
|
|
|
|
expect = append(expect, f.Name())
|
|
}
|
|
|
|
f1, err := os.Create(filepath.Join(dir, "fromfile"))
|
|
rtest.OK(t, err)
|
|
// Empty lines should be ignored. A line starting with '#' is a comment.
|
|
fmt.Fprintf(f1, "\n%s*\n # here's a comment\n", f1.Name())
|
|
rtest.OK(t, f1.Close())
|
|
|
|
f2, err := os.Create(filepath.Join(dir, "fromfile-verbatim"))
|
|
rtest.OK(t, err)
|
|
for _, filename := range []string{fooSpace, barStar} {
|
|
// Empty lines should be ignored. CR+LF is allowed.
|
|
fmt.Fprintf(f2, "%s\r\n\n", filepath.Join(dir, filename))
|
|
}
|
|
rtest.OK(t, f2.Close())
|
|
|
|
f3, err := os.Create(filepath.Join(dir, "fromfile-raw"))
|
|
rtest.OK(t, err)
|
|
for _, filename := range []string{"baz", "quux"} {
|
|
fmt.Fprintf(f3, "%s\x00", filepath.Join(dir, filename))
|
|
}
|
|
rtest.OK(t, err)
|
|
rtest.OK(t, f3.Close())
|
|
|
|
opts := BackupOptions{
|
|
FilesFrom: []string{f1.Name()},
|
|
FilesFromVerbatim: []string{f2.Name()},
|
|
FilesFromRaw: []string{f3.Name()},
|
|
}
|
|
|
|
targets, err := collectTargets(opts, []string{filepath.Join(dir, "cmdline arg")})
|
|
rtest.OK(t, err)
|
|
sort.Strings(targets)
|
|
rtest.Equals(t, expect, targets)
|
|
}
|
|
|
|
func TestReadFilenamesRaw(t *testing.T) {
|
|
// These should all be returned exactly as-is.
|
|
expected := []string{
|
|
"\xef\xbb\xbf/utf-8-bom",
|
|
"/absolute",
|
|
"../.././relative",
|
|
"\t\t leading and trailing space \t\t",
|
|
"newline\nin filename",
|
|
"not UTF-8: \x80\xff/simple",
|
|
` / *[]* \ `,
|
|
}
|
|
|
|
var buf bytes.Buffer
|
|
for _, name := range expected {
|
|
buf.WriteString(name)
|
|
buf.WriteByte(0)
|
|
}
|
|
|
|
got, err := readFilenamesRaw(&buf)
|
|
rtest.OK(t, err)
|
|
rtest.Equals(t, expected, got)
|
|
|
|
// Empty input is ok.
|
|
got, err = readFilenamesRaw(strings.NewReader(""))
|
|
rtest.OK(t, err)
|
|
rtest.Equals(t, 0, len(got))
|
|
|
|
// An empty filename is an error.
|
|
_, err = readFilenamesRaw(strings.NewReader("foo\x00\x00"))
|
|
rtest.Assert(t, err != nil, "no error for zero byte")
|
|
rtest.Assert(t, strings.Contains(err.Error(), "empty filename"),
|
|
"wrong error message: %v", err.Error())
|
|
|
|
// No trailing NUL byte is an error, because it likely means we're
|
|
// reading a line-oriented text file (someone forgot -print0).
|
|
_, err = readFilenamesRaw(strings.NewReader("simple.txt"))
|
|
rtest.Assert(t, err != nil, "no error for zero byte")
|
|
rtest.Assert(t, strings.Contains(err.Error(), "zero byte"),
|
|
"wrong error message: %v", err.Error())
|
|
}
|