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// Copyright 2024 Bjørn Erik Pedersen
// SPDX-License-Identifier: MIT
package archivehelpers
import (
"fmt"
"io/fs"
"os"
"path/filepath"
"strings"
"testing"
qt "github.com/frankban/quicktest"
)
func TestArchive(t *testing.T) {
c := qt.New(t)
_, err := New(32)
c.Assert(err, qt.IsNotNil)
c.Assert(TypeTarGz.String(), qt.Equals, "tar.gz")
c.Assert(TypeUnknown.String(), qt.Equals, "unknown")
tempDir := t.TempDir()
for _, tp := range []Type{TypeTarGz} {
archiveFilename := filepath.Join(tempDir, "myarchive1."+tp.String())
f, err := os.Create(archiveFilename)
c.Assert(err, qt.IsNil)
a, err := New(tp)
c.Assert(err, qt.IsNil)
sourceDir := t.TempDir()
subDir := filepath.Join(sourceDir, "subdir")
c.Assert(os.MkdirAll(subDir, 0o755), qt.IsNil)
c.Assert(os.WriteFile(filepath.Join(sourceDir, "file1.txt"), []byte("hello"), 0o644), qt.IsNil)
c.Assert(os.WriteFile(filepath.Join(subDir, "file2.txt"), []byte("world"), 0o643), qt.IsNil)
matchAll := func(string) bool { return true }
c.Assert(a.ArchiveDirectory(sourceDir, matchAll, f), qt.IsNil)
assertArchive := func(ararchiveFilename string, predicate func(string) bool) {
resultDir := t.TempDir()
f, err = os.Open(archiveFilename)
c.Assert(err, qt.IsNil)
c.Assert(a.Extract(f, resultDir), qt.IsNil)
dirList := func(dirname string) string {
var sb strings.Builder
err := filepath.WalkDir(dirname, func(path string, d fs.DirEntry, err error) error {
if err != nil {
return err
}
if d.IsDir() {
return nil
}
if !predicate(path) {
return nil
}
fi, err := d.Info()
if err != nil {
return err
}
sb.WriteString(fmt.Sprintf("%s %04o %s\n", fi.Mode(), fi.Mode().Perm(), fi.Name()))
return nil
})
c.Assert(err, qt.IsNil)
return sb.String()
}
dirList1 := dirList(sourceDir)
dirList2 := dirList(resultDir)
c.Assert(dirList1, qt.Equals, dirList2)
}
assertArchive(archiveFilename, matchAll)
archiveFilename = filepath.Join(tempDir, "myarchive2."+tp.String())
f, err = os.Create(archiveFilename)
matchSome := func(s string) bool {
return filepath.Base(s) == "file1.txt"
}
c.Assert(a.ArchiveDirectory(sourceDir, matchSome, f), qt.IsNil)
assertArchive(archiveFilename, matchSome)
}
}
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