Adding upstream version 9.0.3.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 153 insertions, 0 deletions

diff --git a/modules/packages/cran/metadata_test.go b/modules/packages/cran/metadata_test.go
new file mode 100644
index 0000000..3287380
--- /dev/null
+++ b/modules/packages/cran/metadata_test.go
@@ -0,0 +1,153 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package cran
+
+import (
+	"archive/tar"
+	"archive/zip"
+	"bytes"
+	"compress/gzip"
+	"fmt"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+const (
+	packageName    = "gitea"
+	packageVersion = "1.0.1"
+	author         = "KN4CK3R"
+	description    = "Package Description"
+	projectURL     = "https://gitea.io"
+	license        = "GPL (>= 2)"
+)
+
+func createDescription(name, version string) *bytes.Buffer {
+	var buf bytes.Buffer
+	fmt.Fprintln(&buf, "Package:", name)
+	fmt.Fprintln(&buf, "Version:", version)
+	fmt.Fprintln(&buf, "Description:", "Package\n\n  Description")
+	fmt.Fprintln(&buf, "URL:", projectURL)
+	fmt.Fprintln(&buf, "Imports: abc,\n123")
+	fmt.Fprintln(&buf, "NeedsCompilation: yes")
+	fmt.Fprintln(&buf, "License:", license)
+	fmt.Fprintln(&buf, "Author:", author)
+	return &buf
+}
+
+func TestParsePackage(t *testing.T) {
+	t.Run(".tar.gz", func(t *testing.T) {
+		createArchive := func(filename string, content []byte) *bytes.Reader {
+			var buf bytes.Buffer
+			gw := gzip.NewWriter(&buf)
+			tw := tar.NewWriter(gw)
+			hdr := &tar.Header{
+				Name: filename,
+				Mode: 0o600,
+				Size: int64(len(content)),
+			}
+			tw.WriteHeader(hdr)
+			tw.Write(content)
+			tw.Close()
+			gw.Close()
+			return bytes.NewReader(buf.Bytes())
+		}
+
+		t.Run("MissingDescriptionFile", func(t *testing.T) {
+			buf := createArchive(
+				"dummy.txt",
+				[]byte{},
+			)
+
+			p, err := ParsePackage(buf, buf.Size())
+			assert.Nil(t, p)
+			require.ErrorIs(t, err, ErrMissingDescriptionFile)
+		})
+
+		t.Run("Valid", func(t *testing.T) {
+			buf := createArchive(
+				"package/DESCRIPTION",
+				createDescription(packageName, packageVersion).Bytes(),
+			)
+
+			p, err := ParsePackage(buf, buf.Size())
+
+			assert.NotNil(t, p)
+			require.NoError(t, err)
+
+			assert.Equal(t, packageName, p.Name)
+			assert.Equal(t, packageVersion, p.Version)
+		})
+	})
+
+	t.Run(".zip", func(t *testing.T) {
+		createArchive := func(filename string, content []byte) *bytes.Reader {
+			var buf bytes.Buffer
+			archive := zip.NewWriter(&buf)
+			w, _ := archive.Create(filename)
+			w.Write(content)
+			archive.Close()
+			return bytes.NewReader(buf.Bytes())
+		}
+
+		t.Run("MissingDescriptionFile", func(t *testing.T) {
+			buf := createArchive(
+				"dummy.txt",
+				[]byte{},
+			)
+
+			p, err := ParsePackage(buf, buf.Size())
+			assert.Nil(t, p)
+			require.ErrorIs(t, err, ErrMissingDescriptionFile)
+		})
+
+		t.Run("Valid", func(t *testing.T) {
+			buf := createArchive(
+				"package/DESCRIPTION",
+				createDescription(packageName, packageVersion).Bytes(),
+			)
+
+			p, err := ParsePackage(buf, buf.Size())
+			assert.NotNil(t, p)
+			require.NoError(t, err)
+
+			assert.Equal(t, packageName, p.Name)
+			assert.Equal(t, packageVersion, p.Version)
+		})
+	})
+}
+
+func TestParseDescription(t *testing.T) {
+	t.Run("InvalidName", func(t *testing.T) {
+		for _, name := range []string{"123abc", "ab-cd", "ab cd", "ab/cd"} {
+			p, err := ParseDescription(createDescription(name, packageVersion))
+			assert.Nil(t, p)
+			require.ErrorIs(t, err, ErrInvalidName)
+		}
+	})
+
+	t.Run("InvalidVersion", func(t *testing.T) {
+		for _, version := range []string{"1", "1 0", "1.2.3.4.5", "1-2-3-4-5", "1.", "1.0.", "1-", "1-0-"} {
+			p, err := ParseDescription(createDescription(packageName, version))
+			assert.Nil(t, p)
+			require.ErrorIs(t, err, ErrInvalidVersion)
+		}
+	})
+
+	t.Run("Valid", func(t *testing.T) {
+		p, err := ParseDescription(createDescription(packageName, packageVersion))
+		require.NoError(t, err)
+		assert.NotNil(t, p)
+
+		assert.Equal(t, packageName, p.Name)
+		assert.Equal(t, packageVersion, p.Version)
+		assert.Equal(t, description, p.Metadata.Description)
+		assert.ElementsMatch(t, []string{projectURL}, p.Metadata.ProjectURL)
+		assert.ElementsMatch(t, []string{author}, p.Metadata.Authors)
+		assert.Equal(t, license, p.Metadata.License)
+		assert.ElementsMatch(t, []string{"abc", "123"}, p.Metadata.Imports)
+		assert.True(t, p.Metadata.NeedsCompilation)
+	})
+}