Parse path from license_scanning report

* Update usages of 'add_dependency'
* Add changelog entry
* Calculate blob_path from partial path

ee/app/serializers/license_entity.rb

@@ -3,7 +3,9 @@
 class LicenseEntity < Grape::Entity
   class ComponentEntity < Grape::Entity
     expose :name
-    expose :path, as: :blob_path
+    expose :blob_path do |model, options|
+      model.blob_path_for(options[:project])
+    end
   end
 
   expose :id

ee/changelogs/unreleased/208723-parse-v2-1-report.yml

+---
+title: Generate a link to an artifact using the path from the license scanning report
+merge_request: 43455
+author:
+type: fixed

ee/lib/gitlab/ci/parsers/license_compliance/v1.rb

@@ -15,7 +15,7 @@ module Gitlab
             json.fetch(:dependencies, []).each do |dependency|
               each_license_for(dependency) do |license_hash|
                 license = report.add_license(id: nil, name: license_hash[:name], url: license_hash[:url])
-                license.add_dependency(dependency[:dependency][:name])
+                license.add_dependency(name: dependency[:dependency][:name])
               end
             end
           end

ee/lib/gitlab/ci/parsers/license_compliance/v2.rb

@@ -27,7 +27,7 @@ module Gitlab
           def add_dependencies(report_hash)
             report_hash[:dependencies].each do |dependency_hash|
               dependency_hash[:licenses].map do |license_id|
-                license_for(license_id).add_dependency(dependency_hash[:name])
+                license_for(license_id).add_dependency(dependency_hash)
               end
             end
           end

ee/lib/gitlab/ci/reports/license_scanning/dependency.rb

@@ -6,11 +6,22 @@ module Gitlab
       module LicenseScanning
         class Dependency
           attr_accessor :path
-          attr_reader :name
+          attr_reader :name, :package_manager, :version
 
-          def initialize(name, path: nil)
-            @name = name
-            @path = path
+          def initialize(attributes = {})
+            @name = attributes.fetch(:name)
+            @package_manager = attributes[:package_manager]
+            @path = attributes[:path]
+            @version = attributes[:version]
+          end
+
+          def blob_path_for(project, sha: project&.default_branch_or_master)
+            return if path.blank?
+            return path if sha.blank?
+
+            ::Gitlab::Routing
+              .url_helpers
+              .project_blob_path(project, File.join(sha, path))
           end
 
           def hash

ee/lib/gitlab/ci/reports/license_scanning/license.rb

@@ -54,8 +54,8 @@ module Gitlab
             canonical_id.hash
           end
 
-          def add_dependency(name)
-            @dependencies.add(::Gitlab::Ci::Reports::LicenseScanning::Dependency.new(name))
+          def add_dependency(attributes = {})
+            @dependencies.add(::Gitlab::Ci::Reports::LicenseScanning::Dependency.new(attributes))
           end
 
           def dependencies

ee/spec/factories/ci/reports/license_scanning/report.rb

@@ -10,21 +10,21 @@ FactoryBot.define do
     end
     trait :report_1 do
       after(:build) do |report, evaluator|
-        report.add_license(id: 'MIT', name: 'MIT', url: 'https://opensource.org/licenses/mit').add_dependency('Library1')
-        report.add_license(id: 'WTFPL', name: 'WTFPL', url: 'https://opensource.org/licenses/wtfpl').add_dependency('Library2')
+        report.add_license(id: 'MIT', name: 'MIT', url: 'https://opensource.org/licenses/mit').add_dependency(name: 'Library1')
+        report.add_license(id: 'WTFPL', name: 'WTFPL', url: 'https://opensource.org/licenses/wtfpl').add_dependency(name: 'Library2')
       end
     end
 
     trait :report_2 do
       after(:build) do |report, evaluator|
-        report.add_license(id: 'MIT', name: 'MIT', url: 'https://opensource.org/licenses/mit').add_dependency('Library1')
-        report.add_license(id: 'Apache-2.0', name: 'Apache 2.0', url: 'https://opensource.org/licenses/apache').add_dependency('Library3')
+        report.add_license(id: 'MIT', name: 'MIT', url: 'https://opensource.org/licenses/mit').add_dependency(name: 'Library1')
+        report.add_license(id: 'Apache-2.0', name: 'Apache 2.0', url: 'https://opensource.org/licenses/apache').add_dependency(name: 'Library3')
       end
     end
 
     trait :mit do
       after(:build) do |report, evaluator|
-        report.add_license(id: 'MIT', name: 'MIT', url: 'https://opensource.org/licenses/mit').add_dependency('rails')
+        report.add_license(id: 'MIT', name: 'MIT', url: 'https://opensource.org/licenses/mit').add_dependency(name: 'rails')
       end
     end
   end

ee/spec/lib/gitlab/ci/parsers/license_compliance/license_scanning_spec.rb

@@ -122,6 +122,18 @@ RSpec.describe Gitlab::Ci::Parsers::LicenseCompliance::LicenseScanning do
         expect(report.licenses[0].count).to be(2)
         expect(report.licenses[0].dependencies.count).to be(2)
         expect(report.licenses[0].dependencies.map(&:name)).to contain_exactly('b', 'c')
+
+        dependency_b = report.licenses[0].dependencies.find { |x| x.name == 'b' }
+        expect(dependency_b.name).to eql('b')
+        expect(dependency_b.version).to eql('0.1.0')
+        expect(dependency_b.path).to eql('yarn.lock')
+        expect(dependency_b.package_manager).to eql('yarn')
+
+        dependency_c = report.licenses[0].dependencies.find { |x| x.name == 'c' }
+        expect(dependency_c.name).to eql('c')
+        expect(dependency_c.version).to eql('1.1.0')
+        expect(dependency_c.path).to eql('Gemfile.lock')
+        expect(dependency_c.package_manager).to eql('bundler')
       end
 
       it 'parses the MIT license' do
@@ -131,6 +143,18 @@ RSpec.describe Gitlab::Ci::Parsers::LicenseCompliance::LicenseScanning do
         expect(report.licenses[1].count).to be(2)
         expect(report.licenses[1].dependencies.count).to be(2)
         expect(report.licenses[1].dependencies.map(&:name)).to contain_exactly('a', 'c')
+
+        dependency_a = report.licenses[1].dependencies.find { |x| x.name == 'a' }
+        expect(dependency_a.name).to eql('a')
+        expect(dependency_a.version).to eql('1.0.0')
+        expect(dependency_a.path).to eql('Gemfile.lock')
+        expect(dependency_a.package_manager).to eql('bundler')
+
+        dependency_c = report.licenses[1].dependencies.find { |x| x.name == 'c' }
+        expect(dependency_c.name).to eql('c')
+        expect(dependency_c.version).to eql('1.1.0')
+        expect(dependency_c.path).to eql('Gemfile.lock')
+        expect(dependency_c.package_manager).to eql('bundler')
       end
 
       it 'parses an unknown license' do
@@ -140,6 +164,11 @@ RSpec.describe Gitlab::Ci::Parsers::LicenseCompliance::LicenseScanning do
         expect(report.licenses[2].count).to be(1)
         expect(report.licenses[2].dependencies.count).to be(1)
         expect(report.licenses[2].dependencies.map(&:name)).to contain_exactly('d')
+
+        expect(report.licenses[2].dependencies[0].name).to eql('d')
+        expect(report.licenses[2].dependencies[0].version).to eql('1.1.1')
+        expect(report.licenses[2].dependencies[0].package_manager).to eql('bundler')
+        expect(report.licenses[2].dependencies[0].path).to eql('Gemfile.lock')
       end
     end
 

ee/spec/lib/gitlab/ci/reports/dependency_list/report_spec.rb

@@ -61,7 +61,7 @@ RSpec.describe Gitlab::Ci::Reports::DependencyList::Report do
     let(:license) { build(:ci_reports_license_scanning_report, :mit).licenses.first }
 
     before do
-      license.add_dependency(name_of_dependency_with_license)
+      license.add_dependency(name: name_of_dependency_with_license)
       report.add_dependency(dependency)
       report.apply_license(license)
     end

ee/spec/lib/gitlab/ci/reports/license_scanning/dependency_spec.rb

@@ -7,12 +7,47 @@ RSpec.describe Gitlab::Ci::Reports::LicenseScanning::Dependency do
     let(:set) { Set.new }
 
     it 'cannot add the same dependency to a set twice' do
-      set.add(described_class.new('bundler'))
-      set.add(described_class.new('bundler'))
+      set.add(described_class.new(name: 'bundler'))
+      set.add(described_class.new(name: 'bundler'))
 
       expect(set.count).to eq(1)
     end
 
-    it { expect(described_class.new('bundler')).to eql(described_class.new('bundler')) }
+    it { expect(described_class.new(name: 'bundler')).to eql(described_class.new(name: 'bundler')) }
+  end
+
+  describe "#blob_path_for" do
+    let(:dependency) { described_class.new(name: 'rails', path: lockfile) }
+    let(:lockfile) { 'Gemfile.lock' }
+
+    context "when a project, sha and path are provided" do
+      subject { dependency.blob_path_for(build.project, sha: build.sha)}
+
+      let(:build) { build_stubbed(:ee_ci_build, :success, :license_scan_v2) }
+
+      specify { expect(subject).to eql("/#{build.project.namespace.path}/#{build.project.name}/-/blob/#{build.sha}/#{lockfile}") }
+    end
+
+    context "when a path is not available" do
+      subject { dependency.blob_path_for(build_stubbed(:project))}
+
+      let(:lockfile) { nil }
+
+      specify { expect(subject).to be_nil }
+    end
+
+    context "when a project is not provided" do
+      subject { dependency.blob_path_for(nil)}
+
+      specify { expect(subject).to eql(lockfile) }
+    end
+
+    context "when a sha is not provided" do
+      subject { dependency.blob_path_for(project) }
+
+      let(:project) { build_stubbed(:project) }
+
+      specify { expect(subject).to eql("/#{project.namespace.path}/#{project.name}/-/blob/#{project.default_branch_or_master}/#{lockfile}") }
+    end
   end
 end

ee/spec/lib/gitlab/ci/reports/license_scanning/report_spec.rb

@@ -58,8 +58,8 @@ RSpec.describe Gitlab::Ci::Reports::LicenseScanning::Report do
       let(:apache_license) { report.by_license_name('Apache 2.0') }
 
       before do
-        mit_license.add_dependency('Library4')
-        apache_license.add_dependency('Library3')
+        mit_license.add_dependency(name: 'Library4')
+        apache_license.add_dependency(name: 'Library3')
 
         subject
       end
@@ -90,7 +90,7 @@ RSpec.describe Gitlab::Ci::Reports::LicenseScanning::Report do
       before do
         report
           .add_license(id: nil, name: 'MIT')
-          .add_dependency('rails')
+          .add_dependency(name: 'rails')
       end
 
       context 'when a denied license is found in the report' do
@@ -182,7 +182,7 @@ RSpec.describe Gitlab::Ci::Reports::LicenseScanning::Report do
       before do
         base_report
           .add_license(id: 'MIT', name: 'MIT License')
-          .add_dependency('rails')
+          .add_dependency(name: 'rails')
       end
 
       specify do
@@ -197,13 +197,13 @@ RSpec.describe Gitlab::Ci::Reports::LicenseScanning::Report do
       let(:head_report) { build(:license_scan_report, :version_1) }
 
       before do
-        base_report.add_license(id: nil, name: 'MIT').add_dependency('Library1')
-        base_report.add_license(id: nil, name: 'BSD').add_dependency('Library1')
-        base_report.add_license(id: nil, name: 'WTFPL').add_dependency('Library2')
+        base_report.add_license(id: nil, name: 'MIT').add_dependency(name: 'Library1')
+        base_report.add_license(id: nil, name: 'BSD').add_dependency(name: 'Library1')
+        base_report.add_license(id: nil, name: 'WTFPL').add_dependency(name: 'Library2')
 
-        head_report.add_license(id: nil, name: 'MIT').add_dependency('Library1')
-        head_report.add_license(id: nil, name: 'Apache 2.0').add_dependency('Library3')
-        head_report.add_license(id: nil, name: 'bsd').add_dependency('Library1')
+        head_report.add_license(id: nil, name: 'MIT').add_dependency(name: 'Library1')
+        head_report.add_license(id: nil, name: 'Apache 2.0').add_dependency(name: 'Library3')
+        head_report.add_license(id: nil, name: 'bsd').add_dependency(name: 'Library1')
       end
 
       it { expect(names_from(subject[:added])).to contain_exactly('Apache 2.0') }
@@ -216,13 +216,13 @@ RSpec.describe Gitlab::Ci::Reports::LicenseScanning::Report do
       let(:head_report) { build(:license_scan_report, :version_2) }
 
       before do
-        base_report.add_license(id: 'MIT', name: 'MIT').add_dependency('Library1')
-        base_report.add_license(id: 'BSD-3-Clause', name: 'BSD').add_dependency('Library1')
-        base_report.add_license(id: 'WTFPL', name: 'WTFPL').add_dependency('Library2')
+        base_report.add_license(id: 'MIT', name: 'MIT').add_dependency(name: 'Library1')
+        base_report.add_license(id: 'BSD-3-Clause', name: 'BSD').add_dependency(name: 'Library1')
+        base_report.add_license(id: 'WTFPL', name: 'WTFPL').add_dependency(name: 'Library2')
 
-        head_report.add_license(id: 'BSD-3-Clause', name: 'bsd').add_dependency('Library1')
-        head_report.add_license(id: 'Apache-2.0', name: 'Apache 2.0').add_dependency('Library3')
-        head_report.add_license(id: 'MIT', name: 'MIT License').add_dependency('Library1')
+        head_report.add_license(id: 'BSD-3-Clause', name: 'bsd').add_dependency(name: 'Library1')
+        head_report.add_license(id: 'Apache-2.0', name: 'Apache 2.0').add_dependency(name: 'Library3')
+        head_report.add_license(id: 'MIT', name: 'MIT License').add_dependency(name: 'Library1')
       end
 
       it { expect(names_from(subject[:added])).to contain_exactly('Apache 2.0') }
@@ -235,13 +235,13 @@ RSpec.describe Gitlab::Ci::Reports::LicenseScanning::Report do
       let(:head_report) { build(:license_scan_report, :version_2) }
 
       before do
-        base_report.add_license(id: nil, name: 'MIT').add_dependency('Library1')
-        base_report.add_license(id: nil, name: 'BSD').add_dependency('Library1')
-        base_report.add_license(id: nil, name: 'WTFPL').add_dependency('Library2')
+        base_report.add_license(id: nil, name: 'MIT').add_dependency(name: 'Library1')
+        base_report.add_license(id: nil, name: 'BSD').add_dependency(name: 'Library1')
+        base_report.add_license(id: nil, name: 'WTFPL').add_dependency(name: 'Library2')
 
-        head_report.add_license(id: 'BSD-3-Clause', name: 'bsd').add_dependency('Library1')
-        head_report.add_license(id: 'Apache-2.0', name: 'Apache 2.0').add_dependency('Library3')
-        head_report.add_license(id: 'MIT', name: 'MIT').add_dependency('Library1')
+        head_report.add_license(id: 'BSD-3-Clause', name: 'bsd').add_dependency(name: 'Library1')
+        head_report.add_license(id: 'Apache-2.0', name: 'Apache 2.0').add_dependency(name: 'Library3')
+        head_report.add_license(id: 'MIT', name: 'MIT').add_dependency(name: 'Library1')
       end
 
       it { expect(names_from(subject[:added])).to contain_exactly('Apache 2.0') }
@@ -254,13 +254,13 @@ RSpec.describe Gitlab::Ci::Reports::LicenseScanning::Report do
       let(:head_report) { build(:license_scan_report, :version_1) }
 
       before do
-        base_report.add_license(id: 'MIT', name: 'MIT').add_dependency('Library1')
-        base_report.add_license(id: 'BSD-3-Clause', name: 'BSD').add_dependency('Library1')
-        base_report.add_license(id: 'WTFPL', name: 'WTFPL').add_dependency('Library2')
+        base_report.add_license(id: 'MIT', name: 'MIT').add_dependency(name: 'Library1')
+        base_report.add_license(id: 'BSD-3-Clause', name: 'BSD').add_dependency(name: 'Library1')
+        base_report.add_license(id: 'WTFPL', name: 'WTFPL').add_dependency(name: 'Library2')
 
-        head_report.add_license(id: nil, name: 'bsd').add_dependency('Library1')
-        head_report.add_license(id: nil, name: 'Apache 2.0').add_dependency('Library3')
-        head_report.add_license(id: nil, name: 'MIT').add_dependency('Library1')
+        head_report.add_license(id: nil, name: 'bsd').add_dependency(name: 'Library1')
+        head_report.add_license(id: nil, name: 'Apache 2.0').add_dependency(name: 'Library3')
+        head_report.add_license(id: nil, name: 'MIT').add_dependency(name: 'Library1')
       end
 
       it { expect(names_from(subject[:added])).to contain_exactly('Apache 2.0') }

ee/spec/lib/gitlab/ci/reports/license_scanning/reports_comparer_spec.rb

@@ -8,8 +8,8 @@ RSpec.describe Gitlab::Ci::Reports::LicenseScanning::ReportsComparer do
   let(:report_comparer) { described_class.new(report_1, report_2) }
 
   before do
-    report_1.add_license(id: nil, name: 'BSD').add_dependency('Library1')
-    report_2.add_license(id: nil, name: 'bsd').add_dependency('Library1')
+    report_1.add_license(id: nil, name: 'BSD').add_dependency(name: 'Library1')
+    report_2.add_license(id: nil, name: 'bsd').add_dependency(name: 'Library1')
   end
 
   def names_from(licenses)

ee/spec/serializers/license_entity_spec.rb

@@ -12,7 +12,7 @@ RSpec.describe LicenseEntity do
     let(:path) { 'some_path' }
 
     before do
-      license.add_dependency('rails')
+      license.add_dependency(name: 'rails')
       allow(license.dependencies.first).to receive(:path).and_return(path)
     end
 

ee/spec/serializers/security/license_policy_entity_spec.rb

@@ -3,7 +3,7 @@
 require 'spec_helper'
 
 RSpec.describe Security::LicensePolicyEntity do
-  let(:license) { build(:license_scanning_license, :mit).tap { |x| x.add_dependency('rails') } }
+  let(:license) { build(:license_scanning_license, :mit).tap { |x| x.add_dependency(name: 'rails') } }
   let(:policy) { build(:software_license_policy, :allowed) }
   let(:entity) { described_class.new(SCA::LicensePolicy.new(license, policy)) }
 

ee/spec/support/license_scanning_reports/license_scanning_report_helper.rb

@@ -5,7 +5,9 @@ module LicenseScanningReportHelper
     Gitlab::Ci::Reports::LicenseScanning::Report.new.tap do |report|
       dependencies.each do |license_name, dependencies|
         dependencies.each do |dependency_name|
-          report.add_license(id: nil, name: license_name.to_s, url: "https://opensource.org/licenses/license1").add_dependency(dependency_name)
+          report
+            .add_license(id: nil, name: license_name.to_s, url: "https://opensource.org/licenses/license1")
+            .add_dependency(name: dependency_name)
         end
       end
     end
@@ -33,12 +35,12 @@ module LicenseScanningReportHelper
 
   def create_license
     Gitlab::Ci::Reports::LicenseScanning::License.new(id: nil, name: 'License1', url: "https://opensource.org/licenses/license1").tap do |license|
-      license.add_dependency('Dependency1')
-      license.add_dependency('Dependency2')
+      license.add_dependency(name: 'Dependency1')
+      license.add_dependency(name: 'Dependency2')
     end
   end
 
   def create_dependency
-    Gitlab::Ci::Reports::LicenseScanning::Dependency.new('Dependency1')
+    Gitlab::Ci::Reports::LicenseScanning::Dependency.new(name: 'Dependency1')
   end
 end

qa/qa/specs/features/ee/browser_ui/secure/merge_request_license_widget_spec.rb

@@ -48,62 +48,45 @@ module QA
           mr.file_content =
             <<~FILE_UPDATE
             {
+              "version": "2.1",
               "licenses": [
                 {
-                  "count": 1,
-                  "name": "WTFPL"
+                  "id": "WTFPL",
+                  "name": "Do What The F*ck You Want To Public License",
+                  "url": "http://www.wtfpl.net/about/"
                 },
                 {
-                  "count": 1,
-                  "name": "MIT"
+                  "id": "MIT",
+                  "name": "MIT License",
+                  "url": "https://opensource.org/licenses/MIT"
                 },
                 {
-                  "count": 1,
-                  "name": "Zlib"
+                  "id": "Zlib",
+                  "name": "zlib License",
+                  "url": "https://opensource.org/licenses/Zlib"
                 }
               ],
               "dependencies": [
                 {
-                  "license": {
-                      "name": "MIT",
-                      "url": "http://opensource.org/licenses/mit-license"
-                  },
-                  "dependency": {
                   "name": "actioncable",
-                      "url": "http://rubyonrails.org",
-                      "description": "WebSocket framework for Rails.",
-                      "paths": [
-                          "."
-                      ]
-                  }
+                  "version": "6.0.3.3",
+                  "package_manager": "bundler",
+                  "path": "Gemfile.lock",
+                  "licenses": ["MIT"]
                 },
                 {
-                  "license": {
-                      "name": "WTFPL",
-                      "url": "http://www.wtfpl.net/"
-                  },
-                  "dependency": {
                   "name": "wtfpl_init",
-                      "url": "https://rubygems.org/gems/wtfpl_init",
-                      "description": "Download WTFPL license file and rename to LICENSE.md or something",
-                      "paths": [
-                          "."
-                      ]
-                  }
+                  "version": "0.1.0",
+                  "package_manager": "bundler",
+                  "path": "Gemfile.lock",
+                  "licenses": ["WTFPL"]
                 },
                 {
-                  "license": {
                   "name": "Zlib",
-                      "url": "https://www.zlib.net/"
-                  },
-                  "dependency": {
-                      "name": "zlib",
-                      "url": "https://www.zlib.net/",
-                      "description": "Ruby interface for the zlib compression/decompression library",
-                      "paths": [
-                          "."
-                      ]
-                  }
+                  "version": "1.2.11",
+                  "package_manager": "bundler",
+                  "path": "Gemfile.lock",
+                  "licenses": ["Zlib"]
                 }
               ]
             }