[StubSpecification] Assign source when materializing the full spec

2 files changed, 6 insertions, 3 deletions

diff --git a/lib/bundler/stub_specification.rb b/lib/bundler/stub_specification.rb
index 9e43f06364..a9c79a03f5 100644
--- a/lib/bundler/stub_specification.rb
+++ b/lib/bundler/stub_specification.rb
@@ -48,8 +48,8 @@ module Bundler
       stub.loaded_from
     end
 
-    def matches_for_glob
-      stub.matches_for_glob
+    def matches_for_glob(glob)
+      stub.matches_for_glob(glob)
     end
 
     def raw_require_paths
@@ -78,6 +78,8 @@ module Bundler
             " to fix the cached spec."
         end
 
+        rs.source = source
+
         rs
       end
     end
diff --git a/spec/bundler/plugin/installer_spec.rb b/spec/bundler/plugin/installer_spec.rb
index 2454ef00f9..e8d5941e33 100644
--- a/spec/bundler/plugin/installer_spec.rb
+++ b/spec/bundler/plugin/installer_spec.rb
@@ -54,7 +54,8 @@ RSpec.describe Bundler::Plugin::Installer do
         end
 
         it "returns the installed spec after installing" do
-          expect(result["ga-plugin"]).to be_kind_of(Gem::Specification)
+          spec = result["ga-plugin"]
+          expect(spec.full_name).to eq "ga-plugin-1.0"
         end
 
         it "has expected full gem path" do