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4be3270e87
Backport #26087 by @KN4CK3R
Fixes #26022
- Fix handling of files with trailing slash
- Fix handling of duplicate package file errors
- Added test for both
Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
(cherry picked from commit a424f6d4f8
)
186 lines
4.7 KiB
Go
186 lines
4.7 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package debian
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import (
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"archive/tar"
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"bytes"
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"compress/gzip"
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"io"
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"testing"
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"github.com/blakesmith/ar"
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"github.com/klauspost/compress/zstd"
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"github.com/stretchr/testify/assert"
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"github.com/ulikunitz/xz"
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)
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const (
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packageName = "gitea"
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packageVersion = "0:1.0.1-te~st"
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packageArchitecture = "amd64"
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packageAuthor = "KN4CK3R"
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description = "Description with multiple lines."
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projectURL = "https://gitea.io"
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)
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func TestParsePackage(t *testing.T) {
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createArchive := func(files map[string][]byte) io.Reader {
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var buf bytes.Buffer
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aw := ar.NewWriter(&buf)
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aw.WriteGlobalHeader()
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for filename, content := range files {
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hdr := &ar.Header{
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Name: filename,
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Mode: 0o600,
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Size: int64(len(content)),
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}
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aw.WriteHeader(hdr)
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aw.Write(content)
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}
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return &buf
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}
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t.Run("MissingControlFile", func(t *testing.T) {
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data := createArchive(map[string][]byte{"dummy.txt": {}})
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p, err := ParsePackage(data)
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assert.Nil(t, p)
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assert.ErrorIs(t, err, ErrMissingControlFile)
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})
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t.Run("Compression", func(t *testing.T) {
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t.Run("Unsupported", func(t *testing.T) {
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data := createArchive(map[string][]byte{"control.tar.foo": {}})
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p, err := ParsePackage(data)
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assert.Nil(t, p)
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assert.ErrorIs(t, err, ErrUnsupportedCompression)
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})
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var buf bytes.Buffer
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tw := tar.NewWriter(&buf)
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tw.WriteHeader(&tar.Header{
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Name: "control",
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Mode: 0o600,
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Size: 50,
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})
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tw.Write([]byte("Package: gitea\nVersion: 1.0.0\nArchitecture: amd64\n"))
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tw.Close()
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cases := []struct {
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Extension string
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WriterFactory func(io.Writer) io.WriteCloser
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}{
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{
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Extension: "",
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WriterFactory: func(w io.Writer) io.WriteCloser {
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return nopCloser{w}
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},
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},
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{
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Extension: ".gz",
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WriterFactory: func(w io.Writer) io.WriteCloser {
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return gzip.NewWriter(w)
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},
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},
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{
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Extension: ".xz",
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WriterFactory: func(w io.Writer) io.WriteCloser {
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xw, _ := xz.NewWriter(w)
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return xw
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},
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},
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{
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Extension: ".zst",
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WriterFactory: func(w io.Writer) io.WriteCloser {
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zw, _ := zstd.NewWriter(w)
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return zw
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},
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},
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}
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for _, c := range cases {
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t.Run(c.Extension, func(t *testing.T) {
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var cbuf bytes.Buffer
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w := c.WriterFactory(&cbuf)
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w.Write(buf.Bytes())
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w.Close()
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data := createArchive(map[string][]byte{"control.tar" + c.Extension: cbuf.Bytes()})
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p, err := ParsePackage(data)
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assert.NotNil(t, p)
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assert.NoError(t, err)
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assert.Equal(t, "gitea", p.Name)
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t.Run("TrailingSlash", func(t *testing.T) {
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data := createArchive(map[string][]byte{"control.tar" + c.Extension + "/": cbuf.Bytes()})
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p, err := ParsePackage(data)
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assert.NotNil(t, p)
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assert.NoError(t, err)
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assert.Equal(t, "gitea", p.Name)
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})
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})
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}
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})
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}
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type nopCloser struct {
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io.Writer
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}
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func (nopCloser) Close() error {
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return nil
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}
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func TestParseControlFile(t *testing.T) {
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buildContent := func(name, version, architecture string) *bytes.Buffer {
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var buf bytes.Buffer
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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.")
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return &buf
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}
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t.Run("InvalidName", func(t *testing.T) {
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for _, name := range []string{"", "-cd"} {
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p, err := ParseControlFile(buildContent(name, packageVersion, packageArchitecture))
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assert.Nil(t, p)
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assert.ErrorIs(t, err, ErrInvalidName)
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}
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})
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t.Run("InvalidVersion", func(t *testing.T) {
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for _, version := range []string{"", "1-", ":1.0", "1_0"} {
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p, err := ParseControlFile(buildContent(packageName, version, packageArchitecture))
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assert.Nil(t, p)
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assert.ErrorIs(t, err, ErrInvalidVersion)
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}
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})
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t.Run("InvalidArchitecture", func(t *testing.T) {
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p, err := ParseControlFile(buildContent(packageName, packageVersion, ""))
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assert.Nil(t, p)
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assert.ErrorIs(t, err, ErrInvalidArchitecture)
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})
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t.Run("Valid", func(t *testing.T) {
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content := buildContent(packageName, packageVersion, packageArchitecture)
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full := content.String()
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p, err := ParseControlFile(content)
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assert.NoError(t, err)
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assert.NotNil(t, p)
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assert.Equal(t, packageName, p.Name)
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assert.Equal(t, packageVersion, p.Version)
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assert.Equal(t, packageArchitecture, p.Architecture)
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assert.Equal(t, description, p.Metadata.Description)
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assert.Equal(t, projectURL, p.Metadata.ProjectURL)
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assert.Equal(t, packageAuthor, p.Metadata.Maintainer)
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assert.Equal(t, []string{"a", "b"}, p.Metadata.Dependencies)
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assert.Equal(t, full, p.Control)
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})
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}
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