Merge #7578

7578: Don't ignore resolved platform information r=deivid-rodriguez a=kou

This is a follow-up change of #7522.

### What was the end-user problem that led to this PR?

The problem was installing wrong platform gem even when resolver resolves the correct platform gem.

See also:

  * https://github.com/rubygems/bundler/pull/7522#issuecomment-574628275
  * https://github.com/rubygems/bundler/pull/7522#issuecomment-574882536

### What was your diagnosis of the problem?

My diagnosis was `Bundler::LazySpecification#__materialize__` doesn't care about the resolved platform information.

### What is your fix for the problem, implemented in this PR?

My fix cares about the resolved platform information.

### Why did you choose this fix out of the possible options?

I chose this fix because we should respect the resolved platform information to install correct gem.

Co-authored-by: Sutou Kouhei <kou@clear-code.com>

1 files changed, 25 insertions, 0 deletions

diff --git a/spec/install/gems/resolving_spec.rb b/spec/install/gems/resolving_spec.rb
index 547d13134f..fc2936b28c 100644
--- a/spec/install/gems/resolving_spec.rb
+++ b/spec/install/gems/resolving_spec.rb
@@ -143,6 +143,31 @@ RSpec.describe "bundle install with install-time dependencies" do
         expect(out).to_not include("rack-9001.0.0 requires ruby version > 9000")
         expect(the_bundle).to include_gems("rack 1.2")
       end
+
+      it "installs the older not platform specific version" do
+        build_repo4 do
+          build_gem "rack", "9001.0.0" do |s|
+            s.required_ruby_version = "> 9000"
+          end
+          build_gem "rack", "1.2" do |s|
+            s.platform = mingw
+            s.required_ruby_version = "> 9000"
+          end
+          build_gem "rack", "1.2"
+        end
+
+        simulate_platform mingw do
+          install_gemfile <<-G, :artifice => "compact_index", :env => { "BUNDLER_SPEC_GEM_REPO" => gem_repo4.to_s }
+            ruby "#{RUBY_VERSION}"
+            source "http://localgemserver.test/"
+            gem 'rack'
+          G
+        end
+
+        expect(out).to_not include("rack-9001.0.0 requires ruby version > 9000")
+        expect(out).to_not include("rack-1.2-#{Bundler.local_platform} requires ruby version > 9000")
+        expect(the_bundle).to include_gems("rack 1.2")
+      end
     end
 
     context "allows no gems" do