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test: don't modify test data

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Copy a file to temp directory before opening it.

Fix https://github.com/lightninglabs/chantools/issues/139
This commit is contained in:
Boris Nagaev 2024-06-05 12:49:55 -03:00
parent 551e2a056a
commit 65d6e52299
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1 changed files with 15 additions and 1 deletions
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16
cmd/chantools/root_test.go
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@ -2,6 +2,7 @@ package main
import ( import (
"bytes" "bytes"
"io"
"io/ioutil" "io/ioutil"
"os" "os"
"path" "path"
@ -103,7 +104,20 @@ func (h *harness) testdataFile(name string) string {
workingDir, err := os.Getwd() workingDir, err := os.Getwd()
require.NoError(h.t, err) require.NoError(h.t, err)
return path.Join(workingDir, "testdata", name) origFile := path.Join(workingDir, "testdata", name)
fileCopy := path.Join(h.t.TempDir(), name)
src, err := os.Open(origFile)
require.NoError(h.t, err)
defer src.Close()
dst, err := os.Create(fileCopy)
require.NoError(h.t, err)
defer dst.Close()
_, err = io.Copy(dst, src)
require.NoError(h.t, err)
return fileCopy
} }
func (h *harness) tempFile(name string) string { func (h *harness) tempFile(name string) string {