[Changed] specify path for bundle install [#168042947]

Signed-off-by: Jeff Jun <jjun@pivotal.io>

lib/license_finder/package_managers/bundler.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require 'bundler'
+require 'securerandom'
 
 module LicenseFinder
   class Bundler < PackageManager
@@ -26,7 +27,10 @@ def package_management_command
     def prepare_command
       ignored_groups_argument = !ignored_groups.empty? ? "--without #{ignored_groups.to_a.join(' ')}" : ''
 
-      "bundle install #{ignored_groups_argument}".strip
+      gem_path = SecureRandom.uuid
+      logger.info self.class, "Running bundle install for #{Dir.pwd} with path #{gem_path}", color: :blue
+
+      "bundle install #{ignored_groups_argument} --path #{gem_path}".strip
     end
 
     def possible_package_paths

spec/lib/license_finder/package_managers/bundler_spec.rb

@@ -27,17 +27,21 @@ def build_gemspec(name, version, dependency = nil)
     end
 
     describe '.prepare_command' do
+      before do
+        allow(SecureRandom).to receive(:uuid).and_return('some-path')
+      end
+
       context 'with ignored groups' do
         subject { Bundler.new(ignored_groups: Set.new(%w[dev test]), project_path: Pathname.new('.'), definition: definition) }
         it 'returns the correct prepare method' do
-          expect(subject.prepare_command).to eq('bundle install --without dev test')
+          expect(subject.prepare_command).to eq('bundle install --without dev test --path some-path')
         end
       end
 
       context 'without ignored groups' do
         subject { Bundler.new(ignored_groups: Set.new, project_path: Pathname.new('.'), definition: definition) }
         it 'returns the correct prepare method' do
-          expect(subject.prepare_command).to eq('bundle install')
+          expect(subject.prepare_command).to eq('bundle install  --path some-path')
         end
       end
     end