104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
/*
|
|
Copyright 2018 Google LLC
|
|
|
|
Licensed under the Apache License, Version 2.0 (the "License");
|
|
you may not use this file except in compliance with the License.
|
|
You may obtain a copy of the License at
|
|
|
|
http://www.apache.org/licenses/LICENSE-2.0
|
|
|
|
Unless required by applicable law or agreed to in writing, software
|
|
distributed under the License is distributed on an "AS IS" BASIS,
|
|
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
See the License for the specific language governing permissions and
|
|
limitations under the License.
|
|
*/
|
|
|
|
package util
|
|
|
|
import (
|
|
"compress/gzip"
|
|
"io"
|
|
"io/ioutil"
|
|
"os"
|
|
"path/filepath"
|
|
"testing"
|
|
|
|
"github.com/GoogleContainerTools/kaniko/testutil"
|
|
)
|
|
|
|
var regularFiles = []string{"file", "file.tar", "file.tar.gz"}
|
|
var uncompressedTars = []string{"uncompressed", "uncompressed.tar"}
|
|
var compressedTars = []string{"compressed", "compressed.tar.gz"}
|
|
|
|
func Test_IsLocalTarArchive(t *testing.T) {
|
|
testDir, err := ioutil.TempDir("", "")
|
|
if err != nil {
|
|
t.Fatalf("err setting up temp dir: %v", err)
|
|
}
|
|
defer os.RemoveAll(testDir)
|
|
if err := setUpFilesAndTars(testDir); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
// Test we get the correct result for regular files
|
|
for _, regularFile := range regularFiles {
|
|
isTarArchive := IsFileLocalTarArchive(filepath.Join(testDir, regularFile))
|
|
testutil.CheckErrorAndDeepEqual(t, false, nil, false, isTarArchive)
|
|
}
|
|
// Test we get the correct result for uncompressed tars
|
|
for _, uncompressedTar := range uncompressedTars {
|
|
isTarArchive := IsFileLocalTarArchive(filepath.Join(testDir, uncompressedTar))
|
|
testutil.CheckErrorAndDeepEqual(t, false, nil, true, isTarArchive)
|
|
}
|
|
// Test we get the correct result for compressed tars
|
|
for _, compressedTar := range compressedTars {
|
|
isTarArchive := IsFileLocalTarArchive(filepath.Join(testDir, compressedTar))
|
|
testutil.CheckErrorAndDeepEqual(t, false, nil, true, isTarArchive)
|
|
}
|
|
}
|
|
|
|
func setUpFilesAndTars(testDir string) error {
|
|
regularFilesAndContents := map[string]string{
|
|
regularFiles[0]: "",
|
|
regularFiles[1]: "something",
|
|
regularFiles[2]: "here",
|
|
}
|
|
if err := testutil.SetupFiles(testDir, regularFilesAndContents); err != nil {
|
|
return err
|
|
}
|
|
|
|
for _, uncompressedTar := range uncompressedTars {
|
|
tarFile, err := os.Create(filepath.Join(testDir, uncompressedTar))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if err := createTar(testDir, tarFile); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
|
|
for _, compressedTar := range compressedTars {
|
|
tarFile, err := os.Create(filepath.Join(testDir, compressedTar))
|
|
if err != nil {
|
|
return err
|
|
}
|
|
gzr := gzip.NewWriter(tarFile)
|
|
if err := createTar(testDir, gzr); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|
|
|
|
func createTar(testdir string, writer io.Writer) error {
|
|
t := NewTar(writer)
|
|
defer t.Close()
|
|
for _, regFile := range regularFiles {
|
|
filePath := filepath.Join(testdir, regFile)
|
|
if err := t.AddFileToTar(filePath); err != nil {
|
|
return err
|
|
}
|
|
}
|
|
return nil
|
|
}
|