From 91a3f06e98682078493a9501bdbd1302673ad96b Mon Sep 17 00:00:00 2001
From: Daniel Niknam <mhmd.niknam@gmail.com>
Date: Sat, 24 Jul 2021 17:21:42 +1000
Subject: [PATCH] [rubygems/rubygems] Implement
 Bundler::Source::Rubygems#no_remotes?

This method is created to tell whether any remote exist in the object or not and it will be used by `Bundler:SourceList` to tell if a global source has been defined implicitly or not.

https://github.com/rubygems/rubygems/commit/47e3ff0e47
---
 lib/bundler/source/rubygems.rb               |  4 ++++
 spec/bundler/bundler/source/rubygems_spec.rb | 14 ++++++++++++++
 2 files changed, 18 insertions(+)

diff --git a/lib/bundler/source/rubygems.rb b/lib/bundler/source/rubygems.rb
index 43b193cf1c..858a69a48b 100644
--- a/lib/bundler/source/rubygems.rb
+++ b/lib/bundler/source/rubygems.rb
@@ -71,6 +71,10 @@ module Bundler
         @remotes.size > 1
       end
 
+      def no_remotes?
+        @remotes.size == 0
+      end
+
       def can_lock?(spec)
         return super unless multiple_remotes?
         include?(spec.source)
diff --git a/spec/bundler/bundler/source/rubygems_spec.rb b/spec/bundler/bundler/source/rubygems_spec.rb
index 7c457a7265..884fa81046 100644
--- a/spec/bundler/bundler/source/rubygems_spec.rb
+++ b/spec/bundler/bundler/source/rubygems_spec.rb
@@ -30,4 +30,18 @@ RSpec.describe Bundler::Source::Rubygems do
       end
     end
   end
+
+  describe "#no_remotes?" do
+    context "when no remote provided" do
+      it "returns a truthy value" do
+        expect(described_class.new("remotes" => []).no_remotes?).to be_truthy
+      end
+    end
+
+    context "when a remote provided" do
+      it "returns a falsey value" do
+        expect(described_class.new("remotes" => ["https://rubygems.org"]).no_remotes?).to be_falsey
+      end
+    end
+  end
 end