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Merge pull request #217 from mattt/swift
Add plugin for Swift Package Manager
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| Original file line number | Diff line number | Diff line change |
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@@ -18,6 +18,7 @@ | |
| * PIP (Python) | ||
| * Pipenv (Python) | ||
| * Gems (Ruby) | ||
| * Swift Package Manager (Swift) | ||
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| ## Installation | ||
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,9 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package swift | ||
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| import ( | ||
| "errors" | ||
| ) | ||
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| var errDependenciesNotFound error = errors.New("unable to generate SPDX file, no modules or vendors found. Please install them before running spdx-sbom-generator, e.g.: `swift build`") |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,165 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package swift | ||
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| import ( | ||
| "bytes" | ||
| "encoding/json" | ||
| "os/exec" | ||
| "path/filepath" | ||
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| "github.com/spdx/spdx-sbom-generator/pkg/helper" | ||
| "github.com/spdx/spdx-sbom-generator/pkg/models" | ||
| ) | ||
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| type pkg struct { | ||
| metadata models.PluginMetadata | ||
| } | ||
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| const ( | ||
| ManifestFile string = "Package.swift" | ||
| BuildDirectory string = ".build" | ||
| ) | ||
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| // New creates a new Swift package instance | ||
| func New() *pkg { | ||
| return &pkg{ | ||
| metadata: models.PluginMetadata{ | ||
| Name: "Swift Package Manager", | ||
| Slug: "swift", | ||
| Manifest: []string{ManifestFile}, | ||
| ModulePath: []string{BuildDirectory}, | ||
| }, | ||
| } | ||
| } | ||
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| // GetVersion returns Swift language version | ||
| func (m *pkg) GetVersion() (string, error) { | ||
| cmd := exec.Command("swift", "--version") | ||
| output, err := cmd.Output() | ||
| if err != nil { | ||
| return "", err | ||
| } | ||
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| version := string(output) | ||
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| return version, nil | ||
| } | ||
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| // GetMetadata returns root package information base on path given | ||
| func (m *pkg) GetMetadata() models.PluginMetadata { | ||
| return m.metadata | ||
| } | ||
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| // SetRootModule sets root package information base on path given | ||
| func (m *pkg) SetRootModule(path string) error { | ||
| return nil | ||
| } | ||
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| // GetRootModule returns root package information base on path given | ||
| func (m *pkg) GetRootModule(path string) (*models.Module, error) { | ||
| cmd := exec.Command("swift", "package", "describe", "--type", "json") | ||
| cmd.Dir = path | ||
| output, err := cmd.Output() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
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| var description SwiftPackageDescription | ||
| if err := json.NewDecoder(bytes.NewReader(output)).Decode(&description); err != nil { | ||
| return nil, err | ||
| } | ||
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| mod := description.Module() | ||
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| return mod, nil | ||
| } | ||
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| // ListUsedModules fetches and lists | ||
| // all packages required by the project | ||
| // in the given project directory, | ||
| // this is a plain list of all used modules | ||
| // (no nested or tree view) | ||
| func (m *pkg) ListUsedModules(path string) ([]models.Module, error) { | ||
| cmd := exec.Command("swift", "package", "show-dependencies", "--disable-automatic-resolution", "--format", "json") | ||
| cmd.Dir = path | ||
| output, err := cmd.Output() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
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| var root SwiftPackageDependency | ||
| if err := json.NewDecoder(bytes.NewReader(output)).Decode(&root); err != nil { | ||
| return nil, err | ||
| } | ||
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| var dependencies []SwiftPackageDependency | ||
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| var recurse func(SwiftPackageDependency) | ||
| recurse = func(dep SwiftPackageDependency) { | ||
| for _, nested := range dep.Dependencies { | ||
| dependencies = append(dependencies, nested) | ||
| recurse(nested) | ||
| } | ||
| } | ||
| recurse(root) | ||
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| var collection []models.Module | ||
| for _, dep := range dependencies { | ||
| mod := dep.Module() | ||
| collection = append(collection, *mod) | ||
| } | ||
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| return collection, nil | ||
| } | ||
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| // ListModulesWithDeps fetches and lists all packages | ||
| // (root and direct dependencies) | ||
| // required by the project in the given project directory (side-by-side), | ||
| // this is a one level only list of all used modules, | ||
| // and each with its direct dependency only | ||
| // (similar output to ListUsedModules but with direct dependency only) | ||
| func (m *pkg) ListModulesWithDeps(path string) ([]models.Module, error) { | ||
| var collection []models.Module | ||
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| mod, err := m.GetRootModule(path) | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
| collection = append(collection, *mod) | ||
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| cmd := exec.Command("swift", "package", "show-dependencies", "--disable-automatic-resolution", "--format", "json") | ||
| cmd.Dir = path | ||
| output, err := cmd.Output() | ||
| if err != nil { | ||
| return nil, err | ||
| } | ||
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| var root SwiftPackageDependency | ||
| if err := json.NewDecoder(bytes.NewReader(output)).Decode(&root); err != nil { | ||
| return nil, err | ||
| } | ||
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| for _, dep := range root.Dependencies { | ||
| mod := dep.Module() | ||
| collection = append(collection, *mod) | ||
| } | ||
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| return collection, nil | ||
| } | ||
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| // IsValid checks if the project dependency file provided in the contract exists | ||
| func (m *pkg) IsValid(path string) bool { | ||
| return helper.Exists(filepath.Join(path, ManifestFile)) | ||
| } | ||
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| // HasModulesInstalled checks whether | ||
| // the current project (based on given path) | ||
| // has the dependent packages installed | ||
| func (m *pkg) HasModulesInstalled(path string) error { | ||
| if helper.Exists(filepath.Join(path, BuildDirectory)) { | ||
| return nil | ||
| } | ||
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| return errDependenciesNotFound | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package swift | ||
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| import ( | ||
| "fmt" | ||
| "os/exec" | ||
| "strings" | ||
| "testing" | ||
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| "github.com/stretchr/testify/assert" | ||
| ) | ||
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| func TestSwift(t *testing.T) { | ||
| t.Run("test is valid", TestIsValid) | ||
| t.Run("test has modules installed", TestHasModulesInstalled) | ||
| t.Run("test get root module", TestGetRootModule) | ||
| t.Run("test list used modules", TestListUsedModules) | ||
| t.Run("test list modules with dependencies", TestListModulesWithDeps) | ||
| } | ||
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| func TestIsValid(t *testing.T) { | ||
| n := New() | ||
| path := fmt.Sprintf("%s/test", getPath()) | ||
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| valid := n.IsValid(path) | ||
| invalid := n.IsValid(getPath()) | ||
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| // Assert | ||
| assert.Equal(t, true, valid) | ||
| assert.Equal(t, false, invalid) | ||
| } | ||
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| func TestHasModulesInstalled(t *testing.T) { | ||
| n := New() | ||
| path := fmt.Sprintf("%s/test", getPath()) | ||
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| installed := n.HasModulesInstalled(path) | ||
| assert.NoError(t, installed) | ||
| uninstalled := n.HasModulesInstalled(getPath()) | ||
| assert.Error(t, uninstalled) | ||
| } | ||
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| func TestGetRootModule(t *testing.T) { | ||
| n := New() | ||
| path := fmt.Sprintf("%s/test", getPath()) | ||
| mod, err := n.GetRootModule(path) | ||
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| assert.NoError(t, err) | ||
| assert.Equal(t, "Example", mod.Name) | ||
| assert.Equal(t, "MIT", mod.LicenseConcluded) | ||
| } | ||
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| func TestListUsedModules(t *testing.T) { | ||
| n := New() | ||
| path := fmt.Sprintf("%s/test", getPath()) | ||
| mods, err := n.ListUsedModules(path) | ||
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| assert.NoError(t, err) | ||
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| count := 0 | ||
| for _, mod := range mods { | ||
| if mod.Name == "DeckOfPlayingCards" { | ||
| assert.Equal(t, "3.0.4", mod.Version) | ||
| assert.Equal(t, "https://github.com/apple/example-package-deckofplayingcards", mod.PackageURL) | ||
| assert.Equal(t, "git+https://github.com/apple/example-package-deckofplayingcards.git", mod.PackageDownloadLocation) | ||
| count++ | ||
| continue | ||
| } | ||
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| if mod.Name == "FisherYates" { | ||
| assert.Equal(t, "2.0.6", mod.Version) | ||
| assert.Equal(t, "https://github.com/apple/example-package-fisheryates", mod.PackageURL) | ||
| assert.Equal(t, "git+https://github.com/apple/example-package-fisheryates.git", mod.PackageDownloadLocation) | ||
| count++ | ||
| continue | ||
| } | ||
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| if mod.Name == "PlayingCard" { | ||
| assert.Equal(t, "3.0.5", mod.Version) | ||
| assert.Equal(t, "https://github.com/apple/example-package-playingcard", mod.PackageURL) | ||
| assert.Equal(t, "git+https://github.com/apple/example-package-playingcard.git", mod.PackageDownloadLocation) | ||
| count++ | ||
| continue | ||
| } | ||
| } | ||
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| assert.Equal(t, 3, count) | ||
| } | ||
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| func TestListModulesWithDeps(t *testing.T) { | ||
| n := New() | ||
| path := fmt.Sprintf("%s/test", getPath()) | ||
| mods, err := n.ListModulesWithDeps(path) | ||
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| assert.NoError(t, err) | ||
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| count := 0 | ||
| for _, mod := range mods { | ||
| if mod.Name == "Example" { | ||
| count++ | ||
| continue | ||
| } | ||
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| if mod.Name == "DeckOfPlayingCards" { | ||
| assert.Equal(t, "3.0.4", mod.Version) | ||
| assert.Equal(t, "https://github.com/apple/example-package-deckofplayingcards", mod.PackageURL) | ||
| assert.Equal(t, "git+https://github.com/apple/example-package-deckofplayingcards.git", mod.PackageDownloadLocation) | ||
| count++ | ||
| continue | ||
| } | ||
| } | ||
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| assert.Equal(t, 2, count) | ||
| } | ||
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| func getPath() string { | ||
| cmd := exec.Command("pwd") | ||
| output, err := cmd.Output() | ||
| if err != nil { | ||
| return "" | ||
| } | ||
| path := strings.TrimSuffix(string(output), "\n") | ||
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| return path | ||
| } |
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