1 files changed, 89 insertions, 0 deletions
diff --git a/modules/packages/rubygems/metadata_test.go b/modules/packages/rubygems/metadata_test.go
new file mode 100644
index 0000000..cd3a5bb
--- /dev/null
+++ b/modules/packages/rubygems/metadata_test.go
@@ -0,0 +1,89 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package rubygems
+
+import (
+	"archive/tar"
+	"bytes"
+	"encoding/base64"
+	"io"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestParsePackageMetaData(t *testing.T) {
+	createArchive := func(filename string, content []byte) io.Reader {
+		var buf bytes.Buffer
+		tw := tar.NewWriter(&buf)
+		hdr := &tar.Header{
+			Name: filename,
+			Mode: 0o600,
+			Size: int64(len(content)),
+		}
+		tw.WriteHeader(hdr)
+		tw.Write(content)
+		tw.Close()
+		return &buf
+	}
+
+	t.Run("MissingMetadataFile", func(t *testing.T) {
+		data := createArchive("dummy.txt", []byte{0})
+
+		rp, err := ParsePackageMetaData(data)
+		require.ErrorIs(t, err, ErrMissingMetadataFile)
+		assert.Nil(t, rp)
+	})
+
+	t.Run("Valid", func(t *testing.T) {
+		content, _ := base64.StdEncoding.DecodeString("H4sICHC/I2EEAG1ldGFkYXRhAAEeAOH/bmFtZTogZwp2ZXJzaW9uOgogIHZlcnNpb246IDEKWw35Tx4AAAA=")
+		data := createArchive("metadata.gz", content)
+
+		rp, err := ParsePackageMetaData(data)
+		require.NoError(t, err)
+		assert.NotNil(t, rp)
+	})
+}
+
+func TestParseMetadataFile(t *testing.T) {
+	content, _ := base64.StdEncoding.DecodeString(`H4sIAMe7I2ECA9VVTW/UMBC9+1eYXvaUbJpSQBZUHJAqDlwK4kCFIseZzZrGH9iTqisEv52Js9nd
+0KqggiqRXWnX45n3ZuZ5nCzL+JPQ15ulq7+AQnEORoj3HpReaSVRO8usNCB4qxEku4YQySbuCPo4
+bjHOd07HeZGfMt9JXLlgBB9imOxx7UIULOPnCZMMLsDXXgeiYbW2jQ6C0y9TELBSa6kJ6/IzaySS
+R1mUx1nxIitPeFGI9M2L6eGfWAMebANWaUgktzN9M3lsKNmxutBb1AYyCibbNhsDFu+q9GK/Tc4z
+d2IcLBl9js5eHaXFsLyvXeNz0LQyL/YoLx8EsiCMBZlx46k6sS2PDD5AgA5kJPNKdhH2elWzOv7n
+uv9Q9Aau/6ngP84elvNpXh5oRVlB5/yW7BH0+qu0G4gqaI/JdEHBFBS5l+pKtsARIjIwUnfj8Le0
++TrdJLl2DG5A9SjrjgZ1mG+4QbAD+G4ZZBUap6qVnnzGf6Rwp+vliBRqtnYGPBEKvkb0USyXE8mS
+dVoR6hj07u0HZgAl3SRS8G/fmXcRK20jyq6rDMSYQFgidamqkXbbuspLXE/0k7GphtKqe67GuRC/
+yjAbmt9LsOMp8xMamFkSQ38fP5EFjdz8LA4do2C69VvqWXAJgrPbKZb58/xZXrKoW6ttW13Bhvzi
+4ftn7/yUxd4YGcglvTmmY8aGY3ZwRn4CqcWcidUGAAA=`)
+	rp, err := parseMetadataFile(bytes.NewReader(content))
+	require.NoError(t, err)
+	assert.NotNil(t, rp)
+
+	assert.Equal(t, "gitea", rp.Name)
+	assert.Equal(t, "1.0.5", rp.Version)
+	assert.Equal(t, "ruby", rp.Metadata.Platform)
+	assert.Equal(t, "Gitea package", rp.Metadata.Summary)
+	assert.Equal(t, "RubyGems package test", rp.Metadata.Description)
+	assert.Equal(t, []string{"Gitea"}, rp.Metadata.Authors)
+	assert.Equal(t, "https://gitea.io/", rp.Metadata.ProjectURL)
+	assert.Equal(t, []string{"MIT"}, rp.Metadata.Licenses)
+	assert.Empty(t, rp.Metadata.RequiredRubygemsVersion)
+	assert.Len(t, rp.Metadata.RequiredRubyVersion, 1)
+	assert.Equal(t, ">=", rp.Metadata.RequiredRubyVersion[0].Restriction)
+	assert.Equal(t, "2.3.0", rp.Metadata.RequiredRubyVersion[0].Version)
+	assert.Len(t, rp.Metadata.RuntimeDependencies, 1)
+	assert.Equal(t, "runtime-dep", rp.Metadata.RuntimeDependencies[0].Name)
+	assert.Len(t, rp.Metadata.RuntimeDependencies[0].Version, 2)
+	assert.Equal(t, ">=", rp.Metadata.RuntimeDependencies[0].Version[0].Restriction)
+	assert.Equal(t, "1.2.0", rp.Metadata.RuntimeDependencies[0].Version[0].Version)
+	assert.Equal(t, "<", rp.Metadata.RuntimeDependencies[0].Version[1].Restriction)
+	assert.Equal(t, "2.0", rp.Metadata.RuntimeDependencies[0].Version[1].Version)
+	assert.Len(t, rp.Metadata.DevelopmentDependencies, 1)
+	assert.Equal(t, "dev-dep", rp.Metadata.DevelopmentDependencies[0].Name)
+	assert.Len(t, rp.Metadata.DevelopmentDependencies[0].Version, 1)
+	assert.Equal(t, "~>", rp.Metadata.DevelopmentDependencies[0].Version[0].Restriction)
+	assert.Equal(t, "5.2", rp.Metadata.DevelopmentDependencies[0].Version[0].Version)
+}