Test with sinatra to 4.1.0

spec/bundler/install/gemspecs_spec.rb

@@ -30,7 +30,7 @@ RSpec.describe "bundle install" do
 
   it "should use gemspecs in the system cache when available" do
     gemfile <<-G
-      source "http://localtestserver.gem"
+      source "http://localgemserver.test"
       gem 'myrack'
     G
 

spec/bundler/runtime/inline_spec.rb

@@ -81,7 +81,7 @@ RSpec.describe "bundler/inline#gemfile" do
 
     script <<-RUBY, artifice: "endpoint"
       gemfile(true) do
-        source "https://notaserver.com"
+        source "https://notaserver.test"
         gem "activesupport", :require => true
       end
     RUBY
@@ -103,7 +103,7 @@ RSpec.describe "bundler/inline#gemfile" do
       my_ui = MyBundlerUI.new
       my_ui.level = "confirm"
       gemfile(true, :ui => my_ui) do
-        source "https://notaserver.com"
+        source "https://notaserver.test"
         gem "activesupport", :require => true
       end
     RUBY
@@ -116,7 +116,7 @@ RSpec.describe "bundler/inline#gemfile" do
       require 'bundler/inline'
 
       gemfile(true, :quiet => true) do
-        source "https://notaserver.com"
+        source "https://notaserver.test"
         gem "activesupport", :require => true
       end
     RUBY
@@ -363,7 +363,7 @@ RSpec.describe "bundler/inline#gemfile" do
 
   it "installs inline gems when a Gemfile.lock is present" do
     gemfile <<-G
-      source "https://notaserver.com"
+      source "https://notaserver.test"
       gem "rake"
     G
 
@@ -397,7 +397,7 @@ RSpec.describe "bundler/inline#gemfile" do
 
   it "does not leak Gemfile.lock versions to the installation output" do
     gemfile <<-G
-      source "https://notaserver.com"
+      source "https://notaserver.test"
       gem "rake"
     G
 

spec/bundler/support/artifice/compact_index_creds_diff_host.rb

@@ -24,7 +24,7 @@ class CompactIndexCredsDiffHost < CompactIndexAPI
   end
 
   get "/gems/:id" do
-    redirect "http://diffhost.com/no/creds/#{params[:id]}"
+    redirect "http://diffhost.test/no/creds/#{params[:id]}"
   end
 
   get "/no/creds/:id" do

spec/bundler/support/artifice/endpoint_creds_diff_host.rb

@@ -24,7 +24,7 @@ class EndpointCredsDiffHost < Endpoint
   end
 
   get "/gems/:id" do
-    redirect "http://diffhost.com/no/creds/#{params[:id]}"
+    redirect "http://diffhost.test/no/creds/#{params[:id]}"
   end
 
   get "/no/creds/:id" do

spec/bundler/support/artifice/helpers/endpoint.rb

@@ -27,6 +27,7 @@ class Endpoint < Sinatra::Base
 
   set :raise_errors, true
   set :show_exceptions, false
+  set :host_authorization, permitted_hosts: [".example.org", ".local", ".repo", ".repo1", ".repo2", ".repo3", ".repo4", ".rubygems.org", ".security", ".source", ".test", "127.0.0.1"]
 
   def call!(*)
     super.tap do

tool/bundler/test_gems.rb

@@ -8,7 +8,7 @@ gem "base64"
 gem "webrick", "~> 1.8"
 gem "rack-test", "~> 2.1"
 gem "compact_index", "~> 0.15.0"
-gem "sinatra", "~> 4.0"
+gem "sinatra", "~> 4.1"
 gem "rake", "~> 13.1"
 gem "builder", "~> 3.2"
 gem "rb_sys"