Merge prepare version of Bundler 2.2.0

14 files changed, 302 insertions, 165 deletions

diff --git a/spec/bundler/install/bundler_spec.rb b/spec/bundler/install/bundler_spec.rb
index e5352ab6a2..af1ff7225a 100644
--- a/spec/bundler/install/bundler_spec.rb
+++ b/spec/bundler/install/bundler_spec.rb
@@ -54,6 +54,12 @@ RSpec.describe "bundle install" do
     end
 
     it "works for gems with multiple versions in its dependencies" do
+      build_repo2 do
+        build_gem "multiple_versioned_deps" do |s|
+          s.add_dependency "weakling", ">= 0.0.1", "< 0.1"
+        end
+      end
+
       install_gemfile <<-G
         source "#{file_uri_for(gem_repo2)}"
 
@@ -93,6 +99,12 @@ RSpec.describe "bundle install" do
     it "causes a conflict if child dependencies conflict" do
       bundle "config set force_ruby_platform true"
 
+      update_repo2 do
+        build_gem "rails_pinned_to_old_activesupport" do |s|
+          s.add_dependency "activesupport", "= 1.2.3"
+        end
+      end
+
       install_gemfile <<-G, :raise_on_error => false
         source "#{file_uri_for(gem_repo2)}"
         gem "activemerchant"
@@ -114,6 +126,12 @@ RSpec.describe "bundle install" do
     it "causes a conflict if a child dependency conflicts with the Gemfile" do
       bundle "config set force_ruby_platform true"
 
+      update_repo2 do
+        build_gem "rails_pinned_to_old_activesupport" do |s|
+          s.add_dependency "activesupport", "= 1.2.3"
+        end
+      end
+
       install_gemfile <<-G, :raise_on_error => false
         source "#{file_uri_for(gem_repo2)}"
         gem "rails_pinned_to_old_activesupport"
@@ -132,6 +150,12 @@ RSpec.describe "bundle install" do
     end
 
     it "does not cause a conflict if new dependencies in the Gemfile require older dependencies than the lockfile" do
+      update_repo2 do
+        build_gem "rails_pinned_to_old_activesupport" do |s|
+          s.add_dependency "activesupport", "= 1.2.3"
+        end
+      end
+
       install_gemfile <<-G
         source "#{file_uri_for(gem_repo2)}"
         gem 'rails', "2.3.2"
diff --git a/spec/bundler/install/deploy_spec.rb b/spec/bundler/install/deploy_spec.rb
index 441daabe72..357f4512f1 100644
--- a/spec/bundler/install/deploy_spec.rb
+++ b/spec/bundler/install/deploy_spec.rb
@@ -361,10 +361,7 @@ RSpec.describe "install in deployment or frozen mode" do
       bundle "config --local deployment true"
       bundle :install, :raise_on_error => false
       expect(err).to include("deployment mode")
-      # The drive letter of the Windows environment is fragile value in GitHub Actions
-      unless Gem.win_platform?
-        expect(err).to include("You have deleted from the Gemfile:\n* source: #{lib_path("rack-1.0")} (at master@#{revision_for(lib_path("rack-1.0"))[0..6]}")
-      end
+      expect(err).to include("You have deleted from the Gemfile:\n* source: #{lib_path("rack-1.0")} (at master@#{revision_for(lib_path("rack-1.0"))[0..6]}")
       expect(err).not_to include("You have added to the Gemfile")
       expect(err).not_to include("You have changed in the Gemfile")
     end
@@ -388,10 +385,7 @@ RSpec.describe "install in deployment or frozen mode" do
       bundle "config --local deployment true"
       bundle :install, :raise_on_error => false
       expect(err).to include("deployment mode")
-      # The drive letter of the Windows environment is fragile value in GitHub Actions
-      unless Gem.win_platform?
-        expect(err).to include("You have changed in the Gemfile:\n* rack from `no specified source` to `#{lib_path("rack")} (at master@#{revision_for(lib_path("rack"))[0..6]})`")
-      end
+      expect(err).to include("You have changed in the Gemfile:\n* rack from `no specified source` to `#{lib_path("rack")} (at master@#{revision_for(lib_path("rack"))[0..6]})`")
       expect(err).not_to include("You have added to the Gemfile")
       expect(err).not_to include("You have deleted from the Gemfile")
     end
diff --git a/spec/bundler/install/gemfile/gemspec_spec.rb b/spec/bundler/install/gemfile/gemspec_spec.rb
index 8e13ac05a9..7a95a8abde 100644
--- a/spec/bundler/install/gemfile/gemspec_spec.rb
+++ b/spec/bundler/install/gemfile/gemspec_spec.rb
@@ -422,8 +422,6 @@ RSpec.describe "bundle install from an existing gemspec" do
           end
         end
 
-        bundle "config specific_platform false"
-
         %w[ruby jruby].each do |platform|
           simulate_platform(platform) do
             install_gemfile <<-G
diff --git a/spec/bundler/install/gemfile/git_spec.rb b/spec/bundler/install/gemfile/git_spec.rb
index a70fb18c45..7850fad8d0 100644
--- a/spec/bundler/install/gemfile/git_spec.rb
+++ b/spec/bundler/install/gemfile/git_spec.rb
@@ -30,11 +30,15 @@ RSpec.describe "bundle install with git sources" do
       expect(Dir["#{default_bundle_path}/cache/bundler/git/foo-1.0-*"]).to have_attributes :size => 1
     end
 
-    it "caches the git repo globally" do
+    it "caches the git repo globally and properly uses the cached repo on the next invocation" do
       simulate_new_machine
       bundle "config set global_gem_cache true"
       bundle :install
       expect(Dir["#{home}/.bundle/cache/git/foo-1.0-*"]).to have_attributes :size => 1
+
+      bundle "install --verbose"
+      expect(err).to be_empty
+      expect(out).to include("Using foo 1.0 from #{lib_path("foo")}")
     end
 
     it "caches the evaluated gemspec" do
@@ -83,7 +87,7 @@ RSpec.describe "bundle install with git sources" do
         gem "foo", "1.1", :git => "#{lib_path("foo-1.0")}"
       G
 
-      expect(err).to include("The source contains 'foo' at: 1.0")
+      expect(err).to include("The source contains the following versions of 'foo': 1.0")
     end
 
     it "complains with version and platform if pinned specs don't exist in the git repo" do
@@ -99,7 +103,7 @@ RSpec.describe "bundle install with git sources" do
         end
       G
 
-      expect(err).to include("The source contains 'only_java' at: 1.0 java")
+      expect(err).to include("The source contains the following versions of 'only_java': 1.0 java")
     end
 
     it "complains with multiple versions and platforms if pinned specs don't exist in the git repo" do
@@ -120,7 +124,7 @@ RSpec.describe "bundle install with git sources" do
         end
       G
 
-      expect(err).to include("The source contains 'only_java' at: 1.0 java, 1.1 java")
+      expect(err).to include("The source contains the following versions of 'only_java': 1.0 java, 1.1 java")
     end
 
     it "still works after moving the application directory" do
@@ -933,8 +937,6 @@ RSpec.describe "bundle install with git sources" do
   end
 
   it "prints a friendly error if a file blocks the git repo" do
-    skip "drive letter is not detected correctly in error message" if Gem.win_platform?
-
     build_git "foo"
 
     FileUtils.mkdir_p(default_bundle_path)
diff --git a/spec/bundler/install/gemfile/path_spec.rb b/spec/bundler/install/gemfile/path_spec.rb
index 07722d09dd..f19fe39721 100644
--- a/spec/bundler/install/gemfile/path_spec.rb
+++ b/spec/bundler/install/gemfile/path_spec.rb
@@ -718,11 +718,11 @@ RSpec.describe "bundle install with explicit source paths" do
       expect(bar_file).not_to be_file
 
       build_lib "foo" do |s|
-        s.write("lib/rubygems_plugin.rb", "FileUtils.touch('#{foo_file}')")
+        s.write("lib/rubygems_plugin.rb", "require 'fileutils'; FileUtils.touch('#{foo_file}')")
       end
 
       build_git "bar" do |s|
-        s.write("lib/rubygems_plugin.rb", "FileUtils.touch('#{bar_file}')")
+        s.write("lib/rubygems_plugin.rb", "require 'fileutils'; FileUtils.touch('#{bar_file}')")
       end
 
       install_gemfile <<-G
diff --git a/spec/bundler/install/gemfile/platform_spec.rb b/spec/bundler/install/gemfile/platform_spec.rb
index 41b95481cb..46fc393fe9 100644
--- a/spec/bundler/install/gemfile/platform_spec.rb
+++ b/spec/bundler/install/gemfile/platform_spec.rb
@@ -255,32 +255,6 @@ RSpec.describe "bundle install across platforms" do
     expect(the_bundle).to include_gems "nokogiri 1.4.2 JAVA", "weakling 0.0.3"
   end
 
-  it "works with gems that have extra platform-specific runtime dependencies", :bundler => "< 3" do
-    simulate_platform x64_mac
-
-    update_repo2 do
-      build_gem "facter", "2.4.6"
-      build_gem "facter", "2.4.6" do |s|
-        s.platform = "universal-darwin"
-        s.add_runtime_dependency "CFPropertyList"
-      end
-      build_gem "CFPropertyList"
-    end
-
-    install_gemfile <<-G
-      source "#{file_uri_for(gem_repo2)}"
-
-      gem "facter"
-    G
-
-    expect(err).to include "Unable to use the platform-specific (universal-darwin) version of facter (2.4.6) " \
-      "because it has different dependencies from the ruby version. " \
-      "To use the platform-specific version of the gem, run `bundle config set --local specific_platform true` and install again."
-
-    expect(the_bundle).to include_gem "facter 2.4.6"
-    expect(the_bundle).not_to include_gem "CFPropertyList"
-  end
-
   it "works with gems with platform-specific dependency having different requirements order" do
     simulate_platform x64_mac
 
@@ -430,7 +404,7 @@ RSpec.describe "bundle install with platform conditionals" do
     expect(out).not_to match(/Could not find gem 'some_gem/)
   end
 
-  it "resolves all platforms by default and without warning messages" do
+  it "does not print a warning when a dependency is unused on a platform different from the current one" do
     simulate_platform "ruby"
 
     gemfile <<-G
@@ -447,14 +421,9 @@ RSpec.describe "bundle install with platform conditionals" do
       GEM
         remote: #{file_uri_for(gem_repo1)}/
         specs:
-          rack (1.0.0)
 
       PLATFORMS
-        java
         ruby
-        x64-mingw32
-        x86-mingw32
-        x86-mswin32
 
       DEPENDENCIES
         rack
@@ -469,13 +438,21 @@ RSpec.describe "when a gem has no architecture" do
   it "still installs correctly" do
     simulate_platform mswin
 
+    build_repo2 do
+      # The rcov gem is platform mswin32, but has no arch
+      build_gem "rcov" do |s|
+        s.platform = Gem::Platform.new([nil, "mswin32", nil])
+        s.write "lib/rcov.rb", "RCOV = '1.0.0'"
+      end
+    end
+
     gemfile <<-G
       # Try to install gem with nil arch
       source "http://localgemserver.test/"
       gem "rcov"
     G
 
-    bundle :install, :artifice => "windows"
+    bundle :install, :artifice => "windows", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo2.to_s }
     expect(the_bundle).to include_gems "rcov 1.0.0"
   end
 end
diff --git a/spec/bundler/install/gemfile/sources_spec.rb b/spec/bundler/install/gemfile/sources_spec.rb
index be41857043..655f91dd69 100644
--- a/spec/bundler/install/gemfile/sources_spec.rb
+++ b/spec/bundler/install/gemfile/sources_spec.rb
@@ -597,6 +597,10 @@ RSpec.describe "bundle install with gems on multiple sources" do
       G
 
       build_repo2 do
+        build_gem "rack", "1.2" do |s|
+          s.executables = "rackup"
+        end
+
         build_gem "bar"
       end
 
diff --git a/spec/bundler/install/gemfile/specific_platform_spec.rb b/spec/bundler/install/gemfile/specific_platform_spec.rb
index 959ffbf615..82492e78cb 100644
--- a/spec/bundler/install/gemfile/specific_platform_spec.rb
+++ b/spec/bundler/install/gemfile/specific_platform_spec.rb
@@ -1,53 +1,6 @@
 # frozen_string_literal: true
 
-RSpec.describe "bundle install with specific_platform enabled" do
-  before do
-    bundle "config set specific_platform true"
-
-    build_repo2 do
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1")
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x86_64-linux" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x86-mingw32" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x86-linux" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x64-mingw32" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "universal-darwin" }
-
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x86_64-linux" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x86-linux" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x64-mingw32" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x86-mingw32" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.5")
-
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "universal-darwin" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x86_64-linux" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x86-mingw32" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x86-linux" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x64-mingw32" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.4")
-
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.3")
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x86_64-linux" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x86-mingw32" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x86-linux" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x64-mingw32" }
-      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "universal-darwin" }
-
-      build_gem("google-protobuf", "3.0.0.alpha.4.0")
-      build_gem("google-protobuf", "3.0.0.alpha.3.1.pre")
-      build_gem("google-protobuf", "3.0.0.alpha.3")
-      build_gem("google-protobuf", "3.0.0.alpha.2.0")
-      build_gem("google-protobuf", "3.0.0.alpha.1.1")
-      build_gem("google-protobuf", "3.0.0.alpha.1.0")
-
-      build_gem("facter", "2.4.6")
-      build_gem("facter", "2.4.6") do |s|
-        s.platform = "universal-darwin"
-        s.add_runtime_dependency "CFPropertyList"
-      end
-      build_gem("CFPropertyList")
-    end
-  end
-
+RSpec.describe "bundle install with specific platforms" do
   let(:google_protobuf) { <<-G }
     source "#{file_uri_for(gem_repo2)}"
     gem "google-protobuf"
@@ -57,6 +10,7 @@ RSpec.describe "bundle install with specific_platform enabled" do
     before { simulate_platform "x86_64-darwin-15" }
 
     it "locks to both the specific darwin platform and ruby" do
+      setup_multiplatform_gem
       install_gemfile(google_protobuf)
       allow(Bundler::SharedHelpers).to receive(:find_gemfile).and_return(bundled_app_gemfile)
       expect(the_bundle.locked_gems.platforms).to eq([pl("ruby"), pl("x86_64-darwin-15")])
@@ -67,14 +21,66 @@ RSpec.describe "bundle install with specific_platform enabled" do
       ])
     end
 
-    it "caches both the universal-darwin and ruby gems when --all-platforms is passed" do
+    it "caches both the universal-darwin and ruby gems when --all-platforms is passed and properly picks them up on further bundler invocations" do
+      setup_multiplatform_gem
+      gemfile(google_protobuf)
+      bundle "cache --all-platforms"
+      expect([cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1"), cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1-universal-darwin")]).
+        to all(exist)
+
+      bundle "install --verbose"
+      expect(err).to be_empty
+    end
+
+    it "caches both the universal-darwin and ruby gems when cache_all_platforms is configured and properly picks them up on further bundler invocations" do
+      setup_multiplatform_gem
       gemfile(google_protobuf)
-      bundle "package --all-platforms"
+      bundle "config set --local cache_all_platforms true"
+      bundle "cache"
       expect([cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1"), cached_gem("google-protobuf-3.0.0.alpha.5.0.5.1-universal-darwin")]).
         to all(exist)
+
+      bundle "install --verbose"
+      expect(err).to be_empty
+    end
+
+    it "caches multiplatform git gems with a single gemspec when --all-platforms is passed" do
+      git = build_git "pg_array_parser", "1.0"
+
+      gemfile <<-G
+        gem "pg_array_parser", :git => "#{lib_path("pg_array_parser-1.0")}"
+      G
+
+      lockfile <<-L
+        GIT
+          remote: #{lib_path("pg_array_parser-1.0")}
+          revision: #{git.ref_for("master")}
+          specs:
+            pg_array_parser (1.0-java)
+            pg_array_parser (1.0)
+
+        GEM
+          specs:
+
+        PLATFORMS
+          java
+          #{lockfile_platforms}
+
+        DEPENDENCIES
+          pg_array_parser!
+
+        BUNDLED WITH
+           #{Bundler::VERSION}
+      L
+
+      bundle "config set --local cache_all true"
+      bundle "cache --all-platforms"
+
+      expect(err).to be_empty
     end
 
     it "uses the platform-specific gem with extra dependencies" do
+      setup_multiplatform_gem_with_different_dependencies_per_platform
       install_gemfile <<-G
         source "#{file_uri_for(gem_repo2)}"
         gem "facter"
@@ -94,6 +100,7 @@ RSpec.describe "bundle install with specific_platform enabled" do
       end
 
       it "adds the foreign platform" do
+        setup_multiplatform_gem
         install_gemfile(google_protobuf)
         bundle "lock --add-platform=#{x64_mingw}"
 
@@ -106,6 +113,7 @@ RSpec.describe "bundle install with specific_platform enabled" do
       end
 
       it "falls back on plain ruby when that version doesnt have a platform-specific gem" do
+        setup_multiplatform_gem
         install_gemfile(google_protobuf)
         bundle "lock --add-platform=#{java}"
 
@@ -117,4 +125,55 @@ RSpec.describe "bundle install with specific_platform enabled" do
       end
     end
   end
+
+  private
+
+  def setup_multiplatform_gem
+    build_repo2 do
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1")
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x86_64-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x86-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x86-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "x64-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5.1") {|s| s.platform = "universal-darwin" }
+
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x86_64-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x86-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x64-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5") {|s| s.platform = "x86-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.5")
+
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "universal-darwin" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x86_64-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x86-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x86-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4") {|s| s.platform = "x64-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.4")
+
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3")
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x86_64-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x86-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x86-linux" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "x64-mingw32" }
+      build_gem("google-protobuf", "3.0.0.alpha.5.0.3") {|s| s.platform = "universal-darwin" }
+
+      build_gem("google-protobuf", "3.0.0.alpha.4.0")
+      build_gem("google-protobuf", "3.0.0.alpha.3.1.pre")
+      build_gem("google-protobuf", "3.0.0.alpha.3")
+      build_gem("google-protobuf", "3.0.0.alpha.2.0")
+      build_gem("google-protobuf", "3.0.0.alpha.1.1")
+      build_gem("google-protobuf", "3.0.0.alpha.1.0")
+    end
+  end
+
+  def setup_multiplatform_gem_with_different_dependencies_per_platform
+    build_repo2 do
+      build_gem("facter", "2.4.6")
+      build_gem("facter", "2.4.6") do |s|
+        s.platform = "universal-darwin"
+        s.add_runtime_dependency "CFPropertyList"
+      end
+      build_gem("CFPropertyList")
+    end
+  end
 end
diff --git a/spec/bundler/install/gems/compact_index_spec.rb b/spec/bundler/install/gems/compact_index_spec.rb
index 5ef3f38fe7..b5fca9c6ad 100644
--- a/spec/bundler/install/gems/compact_index_spec.rb
+++ b/spec/bundler/install/gems/compact_index_spec.rb
@@ -138,19 +138,6 @@ RSpec.describe "compact index api" do
     expect(the_bundle).to include_gems("foo 1.0")
   end
 
-  it "falls back when the API errors out" do
-    simulate_platform mswin
-
-    gemfile <<-G
-      source "#{source_uri}"
-      gem "rcov"
-    G
-
-    bundle :install, :artifice => "windows"
-    expect(out).to include("Fetching source index from #{source_uri}")
-    expect(the_bundle).to include_gems "rcov 1.0.0"
-  end
-
   it "falls back when the API URL returns 403 Forbidden" do
     gemfile <<-G
       source "#{source_uri}"
@@ -258,14 +245,37 @@ The checksum of /versions does not match the checksum provided by the server! So
   end
 
   it "does not double check for gems that are only installed locally" do
-    system_gems %w[rack-1.0.0 thin-1.0 net_a-1.0]
+    build_repo2 do
+      build_gem "net_a" do |s|
+        s.add_dependency "net_b"
+        s.add_dependency "net_build_extensions"
+      end
+
+      build_gem "net_b"
+
+      build_gem "net_build_extensions" do |s|
+        s.add_dependency "rake"
+        s.extensions << "Rakefile"
+        s.write "Rakefile", <<-RUBY
+          task :default do
+            path = File.expand_path("../lib", __FILE__)
+            FileUtils.mkdir_p(path)
+            File.open("\#{path}/net_build_extensions.rb", "w") do |f|
+              f.puts "NET_BUILD_EXTENSIONS = 'YES'"
+            end
+          end
+        RUBY
+      end
+    end
+
+    system_gems %w[rack-1.0.0 thin-1.0 net_a-1.0], :gem_repo => gem_repo2
     bundle "config set --local path.system true"
     ENV["BUNDLER_SPEC_ALL_REQUESTS"] = strip_whitespace(<<-EOS).strip
       #{source_uri}/versions
       #{source_uri}/info/rack
     EOS
 
-    install_gemfile <<-G, :artifice => "compact_index", :verbose => true
+    install_gemfile <<-G, :artifice => "compact_index", :verbose => true, :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo2.to_s }
       source "#{source_uri}"
       gem "rack"
     G
@@ -499,13 +509,19 @@ The checksum of /versions does not match the checksum provided by the server! So
   end
 
   it "does not refetch if the only unmet dependency is bundler" do
+    build_repo2 do
+      build_gem "bundler_dep" do |s|
+        s.add_dependency "bundler"
+      end
+    end
+
     gemfile <<-G
       source "#{source_uri}"
 
       gem "bundler_dep"
     G
 
-    bundle :install, :artifice => "compact_index"
+    bundle :install, :artifice => "compact_index", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo2.to_s }
     expect(out).to include("Fetching gem metadata from #{source_uri}")
   end
 
@@ -598,27 +614,6 @@ The checksum of /versions does not match the checksum provided by the server! So
       expect(the_bundle).to include_gems "rack 1.0.0"
     end
 
-    it "strips http basic authentication creds for modern index" do
-      gemfile <<-G
-        source "#{basic_auth_source_uri}"
-        gem "rack"
-      G
-
-      bundle :install, :artifice => "endopint_marshal_fail_basic_authentication"
-      expect(out).not_to include("#{user}:#{password}")
-      expect(the_bundle).to include_gems "rack 1.0.0"
-    end
-
-    it "strips http basic auth creds when it can't reach the server" do
-      gemfile <<-G
-        source "#{basic_auth_source_uri}"
-        gem "rack"
-      G
-
-      bundle :install, :artifice => "endpoint_500", :raise_on_error => false
-      expect(out).not_to include("#{user}:#{password}")
-    end
-
     it "strips http basic auth creds when warning about ambiguous sources", :bundler => "< 3" do
       gemfile <<-G
         source "#{basic_auth_source_uri}"
diff --git a/spec/bundler/install/gems/dependency_api_spec.rb b/spec/bundler/install/gems/dependency_api_spec.rb
index e92669e97c..5e0be89995 100644
--- a/spec/bundler/install/gems/dependency_api_spec.rb
+++ b/spec/bundler/install/gems/dependency_api_spec.rb
@@ -121,12 +121,20 @@ RSpec.describe "gemcutter's dependency API" do
   it "falls back when the API errors out" do
     simulate_platform mswin
 
+    build_repo2 do
+      # The rcov gem is platform mswin32, but has no arch
+      build_gem "rcov" do |s|
+        s.platform = Gem::Platform.new([nil, "mswin32", nil])
+        s.write "lib/rcov.rb", "RCOV = '1.0.0'"
+      end
+    end
+
     gemfile <<-G
       source "#{source_uri}"
       gem "rcov"
     G
 
-    bundle :install, :artifice => "windows"
+    bundle :install, :artifice => "windows", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo2.to_s }
     expect(out).to include("Fetching source index from #{source_uri}")
     expect(the_bundle).to include_gems "rcov 1.0.0"
   end
@@ -473,13 +481,19 @@ RSpec.describe "gemcutter's dependency API" do
   end
 
   it "does not refetch if the only unmet dependency is bundler" do
+    build_repo2 do
+      build_gem "bundler_dep" do |s|
+        s.add_dependency "bundler"
+      end
+    end
+
     gemfile <<-G
       source "#{source_uri}"
 
       gem "bundler_dep"
     G
 
-    bundle :install, :artifice => "endpoint"
+    bundle :install, :artifice => "endpoint", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo2.to_s }
     expect(out).to include("Fetching gem metadata from #{source_uri}")
   end
 
@@ -578,7 +592,7 @@ RSpec.describe "gemcutter's dependency API" do
         gem "rack"
       G
 
-      bundle :install, :artifice => "endopint_marshal_fail_basic_authentication"
+      bundle :install, :artifice => "endpoint_marshal_fail_basic_authentication"
       expect(out).not_to include("#{user}:#{password}")
       expect(the_bundle).to include_gems "rack 1.0.0"
     end
diff --git a/spec/bundler/install/gems/flex_spec.rb b/spec/bundler/install/gems/flex_spec.rb
index 858c40c07c..7ab0ded26d 100644
--- a/spec/bundler/install/gems/flex_spec.rb
+++ b/spec/bundler/install/gems/flex_spec.rb
@@ -166,8 +166,7 @@ RSpec.describe "bundle flex_install" do
 
       expect(the_bundle).to include_gems "rack_middleware 1.0", "rack 0.9.1"
 
-      build_repo2
-      update_repo2 do
+      build_repo2 do
         build_gem "rack-obama", "2.0" do |s|
           s.add_dependency "rack", "=1.2"
         end
diff --git a/spec/bundler/install/gems/fund_spec.rb b/spec/bundler/install/gems/fund_spec.rb
index 57e7c3aed3..f521b0296f 100644
--- a/spec/bundler/install/gems/fund_spec.rb
+++ b/spec/bundler/install/gems/fund_spec.rb
@@ -2,11 +2,38 @@
 
 RSpec.describe "bundle install" do
   context "with gem sources" do
+    before do
+      build_repo2 do
+        build_gem "has_funding_and_other_metadata" do |s|
+          s.metadata = {
+            "bug_tracker_uri"   => "https://example.com/user/bestgemever/issues",
+            "changelog_uri"     => "https://example.com/user/bestgemever/CHANGELOG.md",
+            "documentation_uri" => "https://www.example.info/gems/bestgemever/0.0.1",
+            "homepage_uri"      => "https://bestgemever.example.io",
+            "mailing_list_uri"  => "https://groups.example.com/bestgemever",
+            "funding_uri"       => "https://example.com/has_funding_and_other_metadata/funding",
+            "source_code_uri"   => "https://example.com/user/bestgemever",
+            "wiki_uri"          => "https://example.com/user/bestgemever/wiki",
+          }
+        end
+
+        build_gem "has_funding", "1.2.3" do |s|
+          s.metadata = {
+            "funding_uri"       => "https://example.com/has_funding/funding",
+          }
+        end
+
+        build_gem "gem_with_dependent_funding", "1.0" do |s|
+          s.add_dependency "has_funding"
+        end
+      end
+    end
+
     context "when gems include a fund URI" do
       it "displays the plural fund message after installing" do
         install_gemfile <<-G
-          source "#{file_uri_for(gem_repo1)}"
-          gem 'has_metadata'
+          source "#{file_uri_for(gem_repo2)}"
+          gem 'has_funding_and_other_metadata'
           gem 'has_funding'
           gem 'rack-obama'
         G
@@ -16,7 +43,7 @@ RSpec.describe "bundle install" do
 
       it "displays the singular fund message after installing" do
         install_gemfile <<-G
-          source "#{file_uri_for(gem_repo1)}"
+          source "#{file_uri_for(gem_repo2)}"
           gem 'has_funding'
           gem 'rack-obama'
         G
@@ -28,7 +55,7 @@ RSpec.describe "bundle install" do
     context "when gems do not include fund messages" do
       it "does not display any fund messages" do
         install_gemfile <<-G
-          source "#{file_uri_for(gem_repo1)}"
+          source "#{file_uri_for(gem_repo2)}"
           gem "activesupport"
         G
 
@@ -39,7 +66,7 @@ RSpec.describe "bundle install" do
     context "when a dependency includes a fund message" do
       it "does not display the fund message" do
         install_gemfile <<-G
-          source "#{file_uri_for(gem_repo1)}"
+          source "#{file_uri_for(gem_repo2)}"
           gem 'gem_with_dependent_funding'
         G
 
diff --git a/spec/bundler/install/gems/resolving_spec.rb b/spec/bundler/install/gems/resolving_spec.rb
index f621b01366..1c01ce588b 100644
--- a/spec/bundler/install/gems/resolving_spec.rb
+++ b/spec/bundler/install/gems/resolving_spec.rb
@@ -1,9 +1,46 @@
 # frozen_string_literal: true
 
 RSpec.describe "bundle install with install-time dependencies" do
+  before do
+    build_repo2 do
+      # Test complicated gem dependencies for install
+      build_gem "net_a" do |s|
+        s.add_dependency "net_b"
+        s.add_dependency "net_build_extensions"
+      end
+
+      build_gem "net_b"
+
+      build_gem "net_build_extensions" do |s|
+        s.add_dependency "rake"
+        s.extensions << "Rakefile"
+        s.write "Rakefile", <<-RUBY
+          task :default do
+            path = File.expand_path("../lib", __FILE__)
+            FileUtils.mkdir_p(path)
+            File.open("\#{path}/net_build_extensions.rb", "w") do |f|
+              f.puts "NET_BUILD_EXTENSIONS = 'YES'"
+            end
+          end
+        RUBY
+      end
+
+      build_gem "net_c" do |s|
+        s.add_dependency "net_a"
+        s.add_dependency "net_d"
+      end
+
+      build_gem "net_d"
+
+      build_gem "net_e" do |s|
+        s.add_dependency "net_d"
+      end
+    end
+  end
+
   it "installs gems with implicit rake dependencies" do
     install_gemfile <<-G
-      source "#{file_uri_for(gem_repo1)}"
+      source "#{file_uri_for(gem_repo2)}"
       gem "with_implicit_rake_dep"
       gem "another_implicit_rake_dep"
       gem "rake"
@@ -43,7 +80,7 @@ RSpec.describe "bundle install with install-time dependencies" do
   describe "with crazy rubygem plugin stuff" do
     it "installs plugins" do
       install_gemfile <<-G
-        source "#{file_uri_for(gem_repo1)}"
+        source "#{file_uri_for(gem_repo2)}"
         gem "net_b"
       G
 
@@ -52,7 +89,7 @@ RSpec.describe "bundle install with install-time dependencies" do
 
     it "installs plugins depended on by other plugins" do
       install_gemfile <<-G
-        source "#{file_uri_for(gem_repo1)}"
+        source "#{file_uri_for(gem_repo2)}"
         gem "net_a"
       G
 
@@ -61,7 +98,7 @@ RSpec.describe "bundle install with install-time dependencies" do
 
     it "installs multiple levels of dependencies" do
       install_gemfile <<-G
-        source "#{file_uri_for(gem_repo1)}"
+        source "#{file_uri_for(gem_repo2)}"
         gem "net_c"
         gem "net_e"
       G
@@ -72,7 +109,7 @@ RSpec.describe "bundle install with install-time dependencies" do
     context "with ENV['BUNDLER_DEBUG_RESOLVER'] set" do
       it "produces debug output" do
         gemfile <<-G
-          source "#{file_uri_for(gem_repo1)}"
+          source "#{file_uri_for(gem_repo2)}"
           gem "net_c"
           gem "net_e"
         G
@@ -86,7 +123,7 @@ RSpec.describe "bundle install with install-time dependencies" do
     context "with ENV['DEBUG_RESOLVER'] set" do
       it "produces debug output" do
         gemfile <<-G
-          source "#{file_uri_for(gem_repo1)}"
+          source "#{file_uri_for(gem_repo2)}"
           gem "net_c"
           gem "net_e"
         G
@@ -100,7 +137,7 @@ RSpec.describe "bundle install with install-time dependencies" do
     context "with ENV['DEBUG_RESOLVER_TREE'] set" do
       it "produces debug output" do
         gemfile <<-G
-          source "#{file_uri_for(gem_repo1)}"
+          source "#{file_uri_for(gem_repo2)}"
           gem "net_c"
           gem "net_e"
         G
@@ -126,6 +163,10 @@ RSpec.describe "bundle install with install-time dependencies" do
 
       it "installs the older version" do
         build_repo2 do
+          build_gem "rack", "1.2" do |s|
+            s.executables = "rackup"
+          end
+
           build_gem "rack", "9001.0.0" do |s|
             s.required_ruby_version = "> 9000"
           end
@@ -198,13 +239,7 @@ RSpec.describe "bundle install with install-time dependencies" do
 
       let(:ruby_requirement) { %("#{RUBY_VERSION}") }
       let(:error_message_requirement) { "~> #{RUBY_VERSION}.0" }
-      let(:error_message_platform) do
-        if Bundler.feature_flag.specific_platform?
-          " #{Bundler.local_platform}"
-        else
-          ""
-        end
-      end
+      let(:error_message_platform) { " #{Bundler.local_platform}" }
 
       shared_examples_for "ruby version conflicts" do
         it "raises an error during resolution" do
diff --git a/spec/bundler/install/prereleases_spec.rb b/spec/bundler/install/prereleases_spec.rb
index fb01220ed7..c3f968ad70 100644
--- a/spec/bundler/install/prereleases_spec.rb
+++ b/spec/bundler/install/prereleases_spec.rb
@@ -1,10 +1,19 @@
 # frozen_string_literal: true
 
 RSpec.describe "bundle install" do
+  before do
+    build_repo2 do
+      build_gem "not_released", "1.0.pre"
+
+      build_gem "has_prerelease", "1.0"
+      build_gem "has_prerelease", "1.1.pre"
+    end
+  end
+
   describe "when prerelease gems are available" do
     it "finds prereleases" do
       install_gemfile <<-G
-        source "#{file_uri_for(gem_repo1)}"
+        source "#{file_uri_for(gem_repo2)}"
         gem "not_released"
       G
       expect(the_bundle).to include_gems "not_released 1.0.pre"
@@ -12,7 +21,7 @@ RSpec.describe "bundle install" do
 
     it "uses regular releases if available" do
       install_gemfile <<-G
-        source "#{file_uri_for(gem_repo1)}"
+        source "#{file_uri_for(gem_repo2)}"
         gem "has_prerelease"
       G
       expect(the_bundle).to include_gems "has_prerelease 1.0"
@@ -20,7 +29,7 @@ RSpec.describe "bundle install" do
 
     it "uses prereleases if requested" do
       install_gemfile <<-G
-        source "#{file_uri_for(gem_repo1)}"
+        source "#{file_uri_for(gem_repo2)}"
         gem "has_prerelease", "1.1.pre"
       G
       expect(the_bundle).to include_gems "has_prerelease 1.1.pre"