132 lines
2.9 KiB
Go
132 lines
2.9 KiB
Go
package filesystem
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import (
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"context"
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iofs "io/fs"
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"os"
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"path/filepath"
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"sort"
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"strings"
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"testing"
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. "github.com/franela/goblin"
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"github.com/mholt/archiver/v4"
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)
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func TestArchive_Stream(t *testing.T) {
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g := Goblin(t)
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fs, rfs := NewFs()
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g.Describe("Archive", func() {
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g.AfterEach(func() {
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// Reset the filesystem after each run.
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rfs.reset()
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})
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g.It("throws an error when passed invalid file paths", func() {
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a := &Archive{
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BasePath: fs.Path(),
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Files: []string{
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// To use the archiver properly, this needs to be filepath.Join(BasePath, "yeet")
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// However, this test tests that we actually validate that behavior.
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"yeet",
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},
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}
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g.Assert(a.Create(context.Background(), "")).IsNotNil()
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})
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g.It("creates archive with intended files", func() {
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g.Assert(fs.CreateDirectory("test", "/")).IsNil()
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g.Assert(fs.CreateDirectory("test2", "/")).IsNil()
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err := fs.Writefile("test/file.txt", strings.NewReader("hello, world!\n"))
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g.Assert(err).IsNil()
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err = fs.Writefile("test2/file.txt", strings.NewReader("hello, world!\n"))
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g.Assert(err).IsNil()
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err = fs.Writefile("test_file.txt", strings.NewReader("hello, world!\n"))
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g.Assert(err).IsNil()
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err = fs.Writefile("test_file.txt.old", strings.NewReader("hello, world!\n"))
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g.Assert(err).IsNil()
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a := &Archive{
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BasePath: fs.Path(),
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Files: []string{
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filepath.Join(fs.Path(), "test"),
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filepath.Join(fs.Path(), "test_file.txt"),
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},
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}
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// Create the archive.
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archivePath := filepath.Join(rfs.root, "archive.tar.gz")
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g.Assert(a.Create(context.Background(), archivePath)).IsNil()
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// Ensure the archive exists.
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_, err = os.Stat(archivePath)
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g.Assert(err).IsNil()
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// Open the archive.
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genericFs, err := archiver.FileSystem(context.Background(), archivePath)
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g.Assert(err).IsNil()
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// Assert that we are opening an archive.
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afs, ok := genericFs.(archiver.ArchiveFS)
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g.Assert(ok).IsTrue()
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// Get the names of the files recursively from the archive.
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files, err := getFiles(afs, ".")
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g.Assert(err).IsNil()
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// Ensure the files in the archive match what we are expecting.
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expected := []string{
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"test_file.txt",
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"test/file.txt",
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}
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// Sort the slices to ensure the comparison never fails if the
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// contents are sorted differently.
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sort.Strings(expected)
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sort.Strings(files)
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g.Assert(files).Equal(expected)
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})
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})
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}
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func getFiles(f iofs.ReadDirFS, name string) ([]string, error) {
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var v []string
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entries, err := f.ReadDir(name)
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if err != nil {
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return nil, err
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}
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for _, e := range entries {
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entryName := e.Name()
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if name != "." {
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entryName = filepath.Join(name, entryName)
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}
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if e.IsDir() {
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files, err := getFiles(f, entryName)
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if err != nil {
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return nil, err
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}
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if files == nil {
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return nil, nil
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}
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v = append(v, files...)
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continue
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}
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v = append(v, entryName)
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}
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return v, nil
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}
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