Make chef_repo relative paths relative to policy dir

lib/chef-dk/policyfile/dsl.rb

@@ -155,7 +155,7 @@ def set_default_chef_repo_source(path)
         if path.nil?
           @errors << "You must specify the path to the chef-repo when using a default_source :chef_repo"
         else
-          set_default_source(ChefRepoCookbookSource.new(path))
+          set_default_source(ChefRepoCookbookSource.new(File.expand_path(path, storage_config.relative_paths_root)))
         end
       end
 

spec/unit/policyfile_demands_spec.rb

@@ -834,8 +834,10 @@
         end
 
         it "raises an error describing the conflict" do
+          repo_path = File.expand_path("path/to/repo")
+
           expected_err = <<-ERROR
-Source supermarket(https://supermarket.chef.io) and chef_repo(path/to/repo) contain conflicting cookbooks:
+Source supermarket(https://supermarket.chef.io) and chef_repo(#{repo_path}) contain conflicting cookbooks:
 - remote-cb
 - remote-cb-two
 ERROR

spec/unit/policyfile_evaluation_spec.rb

@@ -262,6 +262,27 @@
           expect(policyfile.default_source).to eq(expected)
         end
 
+        context "when the path to the chef repo is relative" do
+
+          let(:policyfile_rb) do
+            <<-EOH
+              run_list "foo", "bar"
+              default_source :chef_repo, "../cookbooks"
+            EOH
+          end
+
+          # storage_config is created with path to Policyfile.rb in CWD
+          let(:expected_path) { File.expand_path("../cookbooks") }
+
+          it "sets the repo path relative to the directory the policyfile is in" do
+            expect(policyfile.errors).to eq([])
+            expect(policyfile.default_source.size).to eq(1)
+            expect(policyfile.default_source.first).to be_a(ChefDK::Policyfile::ChefRepoCookbookSource)
+            expect(policyfile.default_source.first.path).to eq(expected_path)
+          end
+
+        end
+
       end
 
       context "with multiple default sources" do