初始提交: Gitea 项目代码

modules/packages/rubygems/marshal.go

@@ -0,0 +1,311 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package rubygems
+
+import (
+	"bufio"
+	"bytes"
+	"io"
+	"reflect"
+
+	"gitea.dev/modules/util"
+)
+
+const (
+	majorVersion = 4
+	minorVersion = 8
+
+	typeNil         = '0'
+	typeTrue        = 'T'
+	typeFalse       = 'F'
+	typeFixnum      = 'i'
+	typeString      = '"'
+	typeSymbol      = ':'
+	typeSymbolLink  = ';'
+	typeArray       = '['
+	typeIVar        = 'I'
+	typeUserMarshal = 'U'
+	typeUserDef     = 'u'
+	typeObject      = 'o'
+)
+
+var (
+	// ErrUnsupportedType indicates an unsupported type
+	ErrUnsupportedType = util.NewInvalidArgumentErrorf("type is unsupported")
+	// ErrInvalidIntRange indicates an invalid number range
+	ErrInvalidIntRange = util.NewInvalidArgumentErrorf("number is not in valid range")
+)
+
+// RubyUserMarshal is a Ruby object that has a marshal_load function.
+type RubyUserMarshal struct {
+	Name  string
+	Value any
+}
+
+// RubyUserDef is a Ruby object that has a _load function.
+type RubyUserDef struct {
+	Name  string
+	Value any
+}
+
+// RubyObject is a default Ruby object.
+type RubyObject struct {
+	Name   string
+	Member map[string]any
+}
+
+// MarshalEncoder mimics Rubys Marshal class.
+// Note: Only supports types used by the RubyGems package registry.
+type MarshalEncoder struct {
+	w       *bufio.Writer
+	symbols map[string]int
+}
+
+// NewMarshalEncoder creates a new MarshalEncoder
+func NewMarshalEncoder(w io.Writer) *MarshalEncoder {
+	return &MarshalEncoder{
+		w:       bufio.NewWriter(w),
+		symbols: map[string]int{},
+	}
+}
+
+// Encode encodes the given type
+func (e *MarshalEncoder) Encode(v any) error {
+	if _, err := e.w.Write([]byte{majorVersion, minorVersion}); err != nil {
+		return err
+	}
+
+	if err := e.marshal(v); err != nil {
+		return err
+	}
+
+	return e.w.Flush()
+}
+
+func (e *MarshalEncoder) marshal(v any) error {
+	if v == nil {
+		return e.marshalNil()
+	}
+
+	val := reflect.ValueOf(v)
+	typ := reflect.TypeOf(v)
+
+	if typ.Kind() == reflect.Pointer {
+		val = val.Elem()
+		typ = typ.Elem()
+	}
+
+	switch typ.Kind() {
+	case reflect.Bool:
+		return e.marshalBool(val.Bool())
+	case reflect.Int, reflect.Int8, reflect.Int16, reflect.Int32:
+		return e.marshalInt(val.Int())
+	case reflect.String:
+		return e.marshalString(val.String())
+	case reflect.Slice, reflect.Array:
+		return e.marshalArray(val)
+	}
+
+	switch typ.Name() {
+	case "RubyUserMarshal":
+		return e.marshalUserMarshal(val.Interface().(RubyUserMarshal))
+	case "RubyUserDef":
+		return e.marshalUserDef(val.Interface().(RubyUserDef))
+	case "RubyObject":
+		return e.marshalObject(val.Interface().(RubyObject))
+	}
+
+	return ErrUnsupportedType
+}
+
+func (e *MarshalEncoder) marshalNil() error {
+	return e.w.WriteByte(typeNil)
+}
+
+func (e *MarshalEncoder) marshalBool(b bool) error {
+	if b {
+		return e.w.WriteByte(typeTrue)
+	}
+	return e.w.WriteByte(typeFalse)
+}
+
+func (e *MarshalEncoder) marshalInt(i int64) error {
+	if err := e.w.WriteByte(typeFixnum); err != nil {
+		return err
+	}
+
+	return e.marshalIntInternal(i)
+}
+
+func (e *MarshalEncoder) marshalIntInternal(i int64) error {
+	if i == 0 {
+		return e.w.WriteByte(0)
+	} else if 0 < i && i < 123 {
+		return e.w.WriteByte(byte(i + 5))
+	} else if -124 < i && i <= -1 {
+		return e.w.WriteByte(byte(i - 5))
+	}
+
+	var length int
+	if 122 < i && i <= 0xff {
+		length = 1
+	} else if 0xff < i && i <= 0xffff {
+		length = 2
+	} else if 0xffff < i && i <= 0xffffff {
+		length = 3
+	} else if 0xffffff < i && i <= 0x3fffffff {
+		length = 4
+	} else if -0x100 <= i && i < -123 {
+		length = -1
+	} else if -0x10000 <= i && i < -0x100 {
+		length = -2
+	} else if -0x1000000 <= i && i < -0x100000 {
+		length = -3
+	} else if -0x40000000 <= i && i < -0x1000000 {
+		length = -4
+	} else {
+		return ErrInvalidIntRange
+	}
+
+	if err := e.w.WriteByte(byte(length)); err != nil {
+		return err
+	}
+	if length < 0 {
+		length = -length
+	}
+
+	for c := 0; c < length; c++ {
+		if err := e.w.WriteByte(byte(i >> uint(8*c) & 0xff)); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func (e *MarshalEncoder) marshalString(str string) error {
+	if err := e.w.WriteByte(typeIVar); err != nil {
+		return err
+	}
+
+	if err := e.marshalRawString(str); err != nil {
+		return err
+	}
+
+	if err := e.marshalIntInternal(1); err != nil {
+		return err
+	}
+
+	if err := e.marshalSymbol("E"); err != nil {
+		return err
+	}
+
+	return e.marshalBool(true)
+}
+
+func (e *MarshalEncoder) marshalRawString(str string) error {
+	if err := e.w.WriteByte(typeString); err != nil {
+		return err
+	}
+
+	if err := e.marshalIntInternal(int64(len(str))); err != nil {
+		return err
+	}
+
+	_, err := e.w.WriteString(str)
+	return err
+}
+
+func (e *MarshalEncoder) marshalSymbol(str string) error {
+	if index, ok := e.symbols[str]; ok {
+		if err := e.w.WriteByte(typeSymbolLink); err != nil {
+			return err
+		}
+		return e.marshalIntInternal(int64(index))
+	}
+
+	e.symbols[str] = len(e.symbols)
+
+	if err := e.w.WriteByte(typeSymbol); err != nil {
+		return err
+	}
+
+	if err := e.marshalIntInternal(int64(len(str))); err != nil {
+		return err
+	}
+
+	_, err := e.w.WriteString(str)
+	return err
+}
+
+func (e *MarshalEncoder) marshalArray(arr reflect.Value) error {
+	if err := e.w.WriteByte(typeArray); err != nil {
+		return err
+	}
+
+	length := arr.Len()
+
+	if err := e.marshalIntInternal(int64(length)); err != nil {
+		return err
+	}
+
+	for i := range length {
+		if err := e.marshal(arr.Index(i).Interface()); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (e *MarshalEncoder) marshalUserMarshal(userMarshal RubyUserMarshal) error {
+	if err := e.w.WriteByte(typeUserMarshal); err != nil {
+		return err
+	}
+
+	if err := e.marshalSymbol(userMarshal.Name); err != nil {
+		return err
+	}
+
+	return e.marshal(userMarshal.Value)
+}
+
+func (e *MarshalEncoder) marshalUserDef(userDef RubyUserDef) error {
+	var buf bytes.Buffer
+	if err := NewMarshalEncoder(&buf).Encode(userDef.Value); err != nil {
+		return err
+	}
+
+	if err := e.w.WriteByte(typeUserDef); err != nil {
+		return err
+	}
+	if err := e.marshalSymbol(userDef.Name); err != nil {
+		return err
+	}
+	if err := e.marshalIntInternal(int64(buf.Len())); err != nil {
+		return err
+	}
+	_, err := e.w.Write(buf.Bytes())
+	return err
+}
+
+func (e *MarshalEncoder) marshalObject(obj RubyObject) error {
+	if err := e.w.WriteByte(typeObject); err != nil {
+		return err
+	}
+	if err := e.marshalSymbol(obj.Name); err != nil {
+		return err
+	}
+	if err := e.marshalIntInternal(int64(len(obj.Member))); err != nil {
+		return err
+	}
+	for k, v := range obj.Member {
+		if err := e.marshalSymbol(k); err != nil {
+			return err
+		}
+		if err := e.marshal(v); err != nil {
+			return err
+		}
+	}
+	return nil
+}

modules/packages/rubygems/marshal_test.go

@@ -0,0 +1,98 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package rubygems
+
+import (
+	"bytes"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMinimalEncoder(t *testing.T) {
+	cases := []struct {
+		Value    any
+		Expected []byte
+		Error    error
+	}{
+		{
+			Value:    nil,
+			Expected: []byte{4, 8, 0x30},
+		},
+		{
+			Value:    true,
+			Expected: []byte{4, 8, 'T'},
+		},
+		{
+			Value:    false,
+			Expected: []byte{4, 8, 'F'},
+		},
+		{
+			Value:    0,
+			Expected: []byte{4, 8, 'i', 0},
+		},
+		{
+			Value:    1,
+			Expected: []byte{4, 8, 'i', 6},
+		},
+		{
+			Value:    -1,
+			Expected: []byte{4, 8, 'i', 0xfa},
+		},
+		{
+			Value:    0x1fffffff,
+			Expected: []byte{4, 8, 'i', 4, 0xff, 0xff, 0xff, 0x1f},
+		},
+		{
+			Value: 0x41000000,
+			Error: ErrInvalidIntRange,
+		},
+		{
+			Value:    "test",
+			Expected: []byte{4, 8, 'I', '"', 9, 't', 'e', 's', 't', 6, ':', 6, 'E', 'T'},
+		},
+		{
+			Value:    []int{1, 2},
+			Expected: []byte{4, 8, '[', 7, 'i', 6, 'i', 7},
+		},
+		{
+			Value: &RubyUserMarshal{
+				Name:  "Test",
+				Value: 4,
+			},
+			Expected: []byte{4, 8, 'U', ':', 9, 'T', 'e', 's', 't', 'i', 9},
+		},
+		{
+			Value: &RubyUserDef{
+				Name:  "Test",
+				Value: 4,
+			},
+			Expected: []byte{4, 8, 'u', ':', 9, 'T', 'e', 's', 't', 9, 4, 8, 'i', 9},
+		},
+		{
+			Value: &RubyObject{
+				Name: "Test",
+				Member: map[string]any{
+					"test": 4,
+				},
+			},
+			Expected: []byte{4, 8, 'o', ':', 9, 'T', 'e', 's', 't', 6, ':', 9, 't', 'e', 's', 't', 'i', 9},
+		},
+		{
+			Value: &struct {
+				Name string
+			}{
+				"test",
+			},
+			Error: ErrUnsupportedType,
+		},
+	}
+
+	for i, c := range cases {
+		var b bytes.Buffer
+		err := NewMarshalEncoder(&b).Encode(c.Value)
+		assert.ErrorIs(t, err, c.Error)
+		assert.Equal(t, c.Expected, b.Bytes(), "case %d", i)
+	}
+}

modules/packages/rubygems/metadata.go

@@ -0,0 +1,223 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package rubygems
+
+import (
+	"archive/tar"
+	"compress/gzip"
+	"io"
+	"regexp"
+	"strings"
+	"sync"
+
+	"gitea.dev/modules/util"
+	"gitea.dev/modules/validation"
+
+	"go.yaml.in/yaml/v4"
+)
+
+var (
+	// ErrMissingMetadataFile indicates a missing metadata.gz file
+	ErrMissingMetadataFile = util.NewInvalidArgumentErrorf("metadata.gz file is missing")
+	// ErrInvalidName indicates an invalid id in the metadata.gz file
+	ErrInvalidName = util.NewInvalidArgumentErrorf("package name is invalid")
+	// ErrInvalidVersion indicates an invalid version in the metadata.gz file
+	ErrInvalidVersion = util.NewInvalidArgumentErrorf("package version is invalid")
+)
+
+var versionMatcher = sync.OnceValue(func() *regexp.Regexp {
+	return regexp.MustCompile(`\A[0-9]+(?:\.[0-9a-zA-Z]+)*(?:-[0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*)?\z`)
+})
+
+// Package represents a RubyGems package
+type Package struct {
+	Name     string
+	Version  string
+	Metadata *Metadata
+}
+
+// Metadata represents the metadata of a RubyGems package
+type Metadata struct {
+	Platform                string               `json:"platform,omitempty"`
+	Description             string               `json:"description,omitempty"`
+	Summary                 string               `json:"summary,omitempty"`
+	Authors                 []string             `json:"authors,omitempty"`
+	Licenses                []string             `json:"licenses,omitempty"`
+	RequiredRubyVersion     []VersionRequirement `json:"required_ruby_version,omitempty"`
+	RequiredRubygemsVersion []VersionRequirement `json:"required_rubygems_version,omitempty"`
+	ProjectURL              string               `json:"project_url,omitempty"`
+	RuntimeDependencies     []Dependency         `json:"runtime_dependencies,omitempty"`
+	DevelopmentDependencies []Dependency         `json:"development_dependencies,omitempty"`
+}
+
+// VersionRequirement represents a version restriction
+type VersionRequirement struct {
+	Restriction string `json:"restriction"`
+	Version     string `json:"version"`
+}
+
+// Dependency represents a dependency of a RubyGems package
+type Dependency struct {
+	Name    string               `json:"name"`
+	Version []VersionRequirement `json:"version"`
+}
+
+type gemspec struct {
+	Name    string `yaml:"name"`
+	Version struct {
+		Version string `yaml:"version"`
+	} `yaml:"version"`
+	Platform     string   `yaml:"platform"`
+	Authors      []string `yaml:"authors"`
+	Autorequire  any      `yaml:"autorequire"`
+	Bindir       string   `yaml:"bindir"`
+	CertChain    []any    `yaml:"cert_chain"`
+	Date         string   `yaml:"date"`
+	Dependencies []struct {
+		Name                string      `yaml:"name"`
+		Requirement         requirement `yaml:"requirement"`
+		Type                string      `yaml:"type"`
+		Prerelease          bool        `yaml:"prerelease"`
+		VersionRequirements requirement `yaml:"version_requirements"`
+	} `yaml:"dependencies"`
+	Description    string   `yaml:"description"`
+	Executables    []string `yaml:"executables"`
+	Extensions     []any    `yaml:"extensions"`
+	ExtraRdocFiles []string `yaml:"extra_rdoc_files"`
+	Files          []string `yaml:"files"`
+	Homepage       string   `yaml:"homepage"`
+	Licenses       []string `yaml:"licenses"`
+	Metadata       struct {
+		BugTrackerURI    string `yaml:"bug_tracker_uri"`
+		ChangelogURI     string `yaml:"changelog_uri"`
+		DocumentationURI string `yaml:"documentation_uri"`
+		SourceCodeURI    string `yaml:"source_code_uri"`
+	} `yaml:"metadata"`
+	PostInstallMessage      any         `yaml:"post_install_message"`
+	RdocOptions             []any       `yaml:"rdoc_options"`
+	RequirePaths            []string    `yaml:"require_paths"`
+	RequiredRubyVersion     requirement `yaml:"required_ruby_version"`
+	RequiredRubygemsVersion requirement `yaml:"required_rubygems_version"`
+	Requirements            []any       `yaml:"requirements"`
+	RubygemsVersion         string      `yaml:"rubygems_version"`
+	SigningKey              any         `yaml:"signing_key"`
+	SpecificationVersion    int         `yaml:"specification_version"`
+	Summary                 string      `yaml:"summary"`
+	TestFiles               []any       `yaml:"test_files"`
+}
+
+type requirement struct {
+	Requirements [][]any `yaml:"requirements"`
+}
+
+// AsVersionRequirement converts into []VersionRequirement
+func (r requirement) AsVersionRequirement() []VersionRequirement {
+	requirements := make([]VersionRequirement, 0, len(r.Requirements))
+	for _, req := range r.Requirements {
+		if len(req) != 2 {
+			continue
+		}
+		restriction, ok := req[0].(string)
+		if !ok {
+			continue
+		}
+		vm, ok := req[1].(map[string]any)
+		if !ok {
+			continue
+		}
+		versionInt, ok := vm["version"]
+		if !ok {
+			continue
+		}
+		version, ok := versionInt.(string)
+		if !ok || (version == "0" && restriction == ">=") {
+			continue
+		}
+
+		requirements = append(requirements, VersionRequirement{
+			Restriction: restriction,
+			Version:     version,
+		})
+	}
+	return requirements
+}
+
+// ParsePackageMetaData parses the metadata of a Gem package file
+func ParsePackageMetaData(r io.Reader) (*Package, error) {
+	archive := tar.NewReader(r)
+	for {
+		hdr, err := archive.Next()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			return nil, err
+		}
+
+		if hdr.Name == "metadata.gz" {
+			return parseMetadataFile(archive)
+		}
+	}
+
+	return nil, ErrMissingMetadataFile
+}
+
+func parseMetadataFile(r io.Reader) (*Package, error) {
+	zr, err := gzip.NewReader(r)
+	if err != nil {
+		return nil, err
+	}
+	defer zr.Close()
+
+	var spec gemspec
+	if err := yaml.NewDecoder(zr).Decode(&spec); err != nil {
+		return nil, err
+	}
+
+	if len(spec.Name) == 0 || strings.Contains(spec.Name, "/") {
+		return nil, ErrInvalidName
+	}
+
+	if !versionMatcher().MatchString(spec.Version.Version) {
+		return nil, ErrInvalidVersion
+	}
+
+	if !validation.IsValidURL(spec.Homepage) {
+		spec.Homepage = ""
+	}
+	if !validation.IsValidURL(spec.Metadata.SourceCodeURI) {
+		spec.Metadata.SourceCodeURI = ""
+	}
+
+	m := &Metadata{
+		Platform:                spec.Platform,
+		Description:             spec.Description,
+		Summary:                 spec.Summary,
+		Authors:                 spec.Authors,
+		Licenses:                spec.Licenses,
+		ProjectURL:              spec.Homepage,
+		RequiredRubyVersion:     spec.RequiredRubyVersion.AsVersionRequirement(),
+		RequiredRubygemsVersion: spec.RequiredRubygemsVersion.AsVersionRequirement(),
+		DevelopmentDependencies: make([]Dependency, 0, 5),
+		RuntimeDependencies:     make([]Dependency, 0, 5),
+	}
+
+	for _, gemdep := range spec.Dependencies {
+		dep := Dependency{
+			Name:    gemdep.Name,
+			Version: gemdep.Requirement.AsVersionRequirement(),
+		}
+		if gemdep.Type == ":runtime" {
+			m.RuntimeDependencies = append(m.RuntimeDependencies, dep)
+		} else {
+			m.DevelopmentDependencies = append(m.DevelopmentDependencies, dep)
+		}
+	}
+
+	return &Package{
+		Name:     spec.Name,
+		Version:  spec.Version.Version,
+		Metadata: m,
+	}, nil
+}

modules/packages/rubygems/metadata_test.go

@@ -0,0 +1,145 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package rubygems
+
+import (
+	"testing"
+
+	"gitea.dev/modules/test"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestParsePackageMetaData(t *testing.T) {
+	t.Run("MissingMetadataFile", func(t *testing.T) {
+		data := test.WriteTarArchive(map[string]string{"dummy.txt": ""})
+		rp, err := ParsePackageMetaData(data)
+		assert.ErrorIs(t, err, ErrMissingMetadataFile)
+		assert.Nil(t, rp)
+	})
+
+	t.Run("Valid", func(t *testing.T) {
+		metadataContent := test.CompressGzip(`
+name: g
+version:
+  version: 1
+`)
+		data := test.WriteTarArchive(map[string]string{
+			"metadata.gz": metadataContent.String(),
+		})
+		rp, err := ParsePackageMetaData(data)
+		assert.NoError(t, err)
+		assert.NotNil(t, rp)
+	})
+}
+
+func TestParseMetadataFile(t *testing.T) {
+	content := test.CompressGzip(`--- !ruby/object:Gem::Specification
+name: gitea
+version: !ruby/object:Gem::Version
+  version: 1.0.5
+platform: ruby
+authors:
+- Gitea
+autorequire:
+bindir: bin
+cert_chain: []
+date: 2021-08-23 00:00:00.000000000 Z
+dependencies:
+- !ruby/object:Gem::Dependency
+  name: runtime-dep
+  requirement: !ruby/object:Gem::Requirement
+    requirements:
+    - - ">="
+      - !ruby/object:Gem::Version
+        version: 1.2.0
+    - - "<"
+      - !ruby/object:Gem::Version
+        version: '2.0'
+  type: :runtime
+  prerelease: false
+  version_requirements: !ruby/object:Gem::Requirement
+    requirements:
+    - - ">="
+      - !ruby/object:Gem::Version
+        version: 1.2.0
+    - - "<"
+      - !ruby/object:Gem::Version
+        version: '2.0'
+- !ruby/object:Gem::Dependency
+  name: dev-dep
+  requirement: !ruby/object:Gem::Requirement
+    requirements:
+    - - "~>"
+      - !ruby/object:Gem::Version
+        version: '0'
+  type: :development
+  prerelease: false
+  version_requirements: !ruby/object:Gem::Requirement
+    requirements:
+    - - "~>"
+      - !ruby/object:Gem::Version
+        version: '5.2'
+description: RubyGems package test
+email: rubygems@gitea.io
+executables: []
+extensions: []
+extra_rdoc_files: []
+files:
+- lib/gitea.rb
+homepage: https://gitea.io/
+licenses:
+- MIT
+metadata: {}
+post_install_message:
+rdoc_options: []
+require_paths:
+- lib
+required_ruby_version: !ruby/object:Gem::Requirement
+  requirements:
+  - - ">="
+    - !ruby/object:Gem::Version
+      version: 2.3.0
+required_rubygems_version: !ruby/object:Gem::Requirement
+  requirements:
+  - - ">="
+    - !ruby/object:Gem::Version
+      version: '0'
+requirements: []
+rubyforge_project:
+rubygems_version: 2.7.6.2
+signing_key:
+specification_version: 4
+summary: Gitea package
+test_files: []
+`)
+	rp, err := parseMetadataFile(content)
+	assert.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, "0", rp.Metadata.DevelopmentDependencies[0].Version[0].Version)
+}