[rubygems/rubygems] Fix bundle update --redownload

It now does the redownloading/installing just like bundle install --redownload

https://github.com/rubygems/rubygems/commit/3b058e5eca

1 files changed, 10 insertions, 0 deletions

diff --git a/spec/bundler/update/redownload_spec.rb b/spec/bundler/update/redownload_spec.rb
index 147be823f5..b55593d077 100644
--- a/spec/bundler/update/redownload_spec.rb
+++ b/spec/bundler/update/redownload_spec.rb
@@ -30,5 +30,15 @@ RSpec.describe "bundle update" do
       bundle "update rack --no-color --redownload"
       expect(err).not_to include "[DEPRECATED] The `--force` option has been renamed to `--redownload`"
     end
+
+    it "re-installs installed gems" do
+      rack_lib = default_bundle_path("gems/rack-1.0.0/lib/rack.rb")
+      rack_lib.open("w") {|f| f.write("blah blah blah") }
+      bundle :update, :redownload => true
+
+      expect(out).to include "Installing rack 1.0.0"
+      expect(rack_lib.open(&:read)).to eq("RACK = '1.0.0'\n")
+      expect(the_bundle).to include_gems "rack 1.0.0"
+    end
   end
 end