[fixed] Package manager name for Go modules

- it now reads as 'Go'

[finish #161096448]

lib/license_finder/package_managers/go_modules.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require 'license_finder/packages/go_package'
+
 module LicenseFinder
   class GoModules < PackageManager
     PACKAGES_FILE = 'go.sum'
@@ -48,7 +50,13 @@ def read_package(file_path, line)
       name = parts[0]
       version = parts[1]
 
-      Package.new(name, version, install_path: install_path)
+      info = {
+        'ImportPath' => name,
+        'InstallPath' => install_path,
+        'Rev' => version
+      }
+
+      GoPackage.from_dependency(info, nil, true)
     end
   end
 end

lib/license_finder/packages/go_package.rb

@@ -1,5 +1,7 @@
 # frozen_string_literal: true
 
+require 'license_finder/package'
+
 module LicenseFinder
   class GoPackage < Package
     def package_manager

spec/lib/license_finder/package_managers/go_modules_spec.rb

@@ -16,6 +16,9 @@ module LicenseFinder
     describe '#current_packages' do
       before do
         FakeFS.activate!
+
+        FileUtils.mkdir_p(vendor_path)
+        File.write(sum_path, content)
       end
 
       after do
@@ -32,9 +35,6 @@ module LicenseFinder
       end
 
       it 'finds all the packages all go.sum files' do
-        FileUtils.mkdir_p(vendor_path)
-        File.write(sum_path, content)
-
         packages = subject.current_packages
 
         expect(packages.length).to eq 2
@@ -45,6 +45,12 @@ module LicenseFinder
         expect(packages.last.name).to eq 'gopkg.in/yaml.v2'
         expect(packages.last.version).to eq 'v2.2.1'
       end
+
+      it 'list packages as Go packages' do
+        packages = subject.current_packages
+
+        expect(packages.first.package_manager).to eq 'Go'
+      end
     end
 
     describe '.prepare_command' do