forgejo-federation/modules/packages/debian/metadata_test.go
KN4CK3R 6aa30af724
Fix handling of Debian files with trailing slash (#26087)
Fixes #26022

- Fix handling of files with trailing slash
- Fix handling of duplicate package file errors
- Added test for both
2023-07-24 16:19:44 +02:00

185 lines
4.7 KiB
Go

// Copyright 2023 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package debian
import (
"archive/tar"
"bytes"
"compress/gzip"
"io"
"testing"
"github.com/blakesmith/ar"
"github.com/klauspost/compress/zstd"
"github.com/stretchr/testify/assert"
"github.com/ulikunitz/xz"
)
const (
packageName = "gitea"
packageVersion = "0:1.0.1-te~st"
packageArchitecture = "amd64"
packageAuthor = "KN4CK3R"
description = "Description with multiple lines."
projectURL = "https://gitea.io"
)
func TestParsePackage(t *testing.T) {
createArchive := func(files map[string][]byte) io.Reader {
var buf bytes.Buffer
aw := ar.NewWriter(&buf)
aw.WriteGlobalHeader()
for filename, content := range files {
hdr := &ar.Header{
Name: filename,
Mode: 0o600,
Size: int64(len(content)),
}
aw.WriteHeader(hdr)
aw.Write(content)
}
return &buf
}
t.Run("MissingControlFile", func(t *testing.T) {
data := createArchive(map[string][]byte{"dummy.txt": {}})
p, err := ParsePackage(data)
assert.Nil(t, p)
assert.ErrorIs(t, err, ErrMissingControlFile)
})
t.Run("Compression", func(t *testing.T) {
t.Run("Unsupported", func(t *testing.T) {
data := createArchive(map[string][]byte{"control.tar.foo": {}})
p, err := ParsePackage(data)
assert.Nil(t, p)
assert.ErrorIs(t, err, ErrUnsupportedCompression)
})
var buf bytes.Buffer
tw := tar.NewWriter(&buf)
tw.WriteHeader(&tar.Header{
Name: "control",
Mode: 0o600,
Size: 50,
})
tw.Write([]byte("Package: gitea\nVersion: 1.0.0\nArchitecture: amd64\n"))
tw.Close()
cases := []struct {
Extension string
WriterFactory func(io.Writer) io.WriteCloser
}{
{
Extension: "",
WriterFactory: func(w io.Writer) io.WriteCloser {
return nopCloser{w}
},
},
{
Extension: ".gz",
WriterFactory: func(w io.Writer) io.WriteCloser {
return gzip.NewWriter(w)
},
},
{
Extension: ".xz",
WriterFactory: func(w io.Writer) io.WriteCloser {
xw, _ := xz.NewWriter(w)
return xw
},
},
{
Extension: ".zst",
WriterFactory: func(w io.Writer) io.WriteCloser {
zw, _ := zstd.NewWriter(w)
return zw
},
},
}
for _, c := range cases {
t.Run(c.Extension, func(t *testing.T) {
var cbuf bytes.Buffer
w := c.WriterFactory(&cbuf)
w.Write(buf.Bytes())
w.Close()
data := createArchive(map[string][]byte{"control.tar" + c.Extension: cbuf.Bytes()})
p, err := ParsePackage(data)
assert.NotNil(t, p)
assert.NoError(t, err)
assert.Equal(t, "gitea", p.Name)
t.Run("TrailingSlash", func(t *testing.T) {
data := createArchive(map[string][]byte{"control.tar" + c.Extension + "/": cbuf.Bytes()})
p, err := ParsePackage(data)
assert.NotNil(t, p)
assert.NoError(t, err)
assert.Equal(t, "gitea", p.Name)
})
})
}
})
}
type nopCloser struct {
io.Writer
}
func (nopCloser) Close() error {
return nil
}
func TestParseControlFile(t *testing.T) {
buildContent := func(name, version, architecture string) *bytes.Buffer {
var buf bytes.Buffer
buf.WriteString("Package: " + name + "\nVersion: " + version + "\nArchitecture: " + architecture + "\nMaintainer: " + packageAuthor + " <kn4ck3r@gitea.io>\nHomepage: " + projectURL + "\nDepends: a,\n b\nDescription: Description\n with multiple\n lines.")
return &buf
}
t.Run("InvalidName", func(t *testing.T) {
for _, name := range []string{"", "-cd"} {
p, err := ParseControlFile(buildContent(name, packageVersion, packageArchitecture))
assert.Nil(t, p)
assert.ErrorIs(t, err, ErrInvalidName)
}
})
t.Run("InvalidVersion", func(t *testing.T) {
for _, version := range []string{"", "1-", ":1.0", "1_0"} {
p, err := ParseControlFile(buildContent(packageName, version, packageArchitecture))
assert.Nil(t, p)
assert.ErrorIs(t, err, ErrInvalidVersion)
}
})
t.Run("InvalidArchitecture", func(t *testing.T) {
p, err := ParseControlFile(buildContent(packageName, packageVersion, ""))
assert.Nil(t, p)
assert.ErrorIs(t, err, ErrInvalidArchitecture)
})
t.Run("Valid", func(t *testing.T) {
content := buildContent(packageName, packageVersion, packageArchitecture)
full := content.String()
p, err := ParseControlFile(content)
assert.NoError(t, err)
assert.NotNil(t, p)
assert.Equal(t, packageName, p.Name)
assert.Equal(t, packageVersion, p.Version)
assert.Equal(t, packageArchitecture, p.Architecture)
assert.Equal(t, description, p.Metadata.Description)
assert.Equal(t, projectURL, p.Metadata.ProjectURL)
assert.Equal(t, packageAuthor, p.Metadata.Maintainer)
assert.Equal(t, []string{"a", "b"}, p.Metadata.Dependencies)
assert.Equal(t, full, p.Control)
})
}