1 files changed, 134 insertions, 0 deletions
diff --git a/spec/bundler/install/gemfile/force_ruby_platform_spec.rb b/spec/bundler/install/gemfile/force_ruby_platform_spec.rb
new file mode 100644
index 0000000000..f5d993adac
--- /dev/null
+++ b/spec/bundler/install/gemfile/force_ruby_platform_spec.rb
@@ -0,0 +1,134 @@
+# frozen_string_literal: true
+
+RSpec.describe "bundle install with force_ruby_platform DSL option", :jruby do
+  context "when no transitive deps" do
+    before do
+      build_repo4 do
+        # Build a gem with platform specific versions
+        build_gem("platform_specific")
+
+        build_gem("platform_specific") do |s|
+          s.platform = Bundler.local_platform
+        end
+
+        # Build the exact same gem with a different name to compare using vs not using the option
+        build_gem("platform_specific_forced")
+
+        build_gem("platform_specific_forced") do |s|
+          s.platform = Bundler.local_platform
+        end
+      end
+    end
+
+    it "pulls the pure ruby variant of the given gem" do
+      install_gemfile <<-G
+        source "https://gem.repo4"
+
+        gem "platform_specific_forced", :force_ruby_platform => true
+        gem "platform_specific"
+      G
+
+      expect(the_bundle).to include_gems "platform_specific_forced 1.0 ruby"
+      expect(the_bundle).to include_gems "platform_specific 1.0 #{Bundler.local_platform}"
+    end
+
+    it "still respects a global `force_ruby_platform` config" do
+      install_gemfile <<-G, env: { "BUNDLE_FORCE_RUBY_PLATFORM" => "true" }
+        source "https://gem.repo4"
+
+        gem "platform_specific_forced", :force_ruby_platform => true
+        gem "platform_specific"
+      G
+
+      expect(the_bundle).to include_gems "platform_specific_forced 1.0 ruby"
+      expect(the_bundle).to include_gems "platform_specific 1.0 ruby"
+    end
+  end
+
+  context "when also a transitive dependency" do
+    before do
+      build_repo4 do
+        build_gem("depends_on_platform_specific") {|s| s.add_dependency "platform_specific" }
+
+        build_gem("platform_specific")
+
+        build_gem("platform_specific") do |s|
+          s.platform = Bundler.local_platform
+        end
+      end
+    end
+
+    it "still pulls the ruby variant" do
+      install_gemfile <<-G
+        source "https://gem.repo4"
+
+        gem "depends_on_platform_specific"
+        gem "platform_specific", :force_ruby_platform => true
+      G
+
+      expect(the_bundle).to include_gems "platform_specific 1.0 ruby"
+    end
+  end
+
+  context "with transitive dependencies with platform specific versions" do
+    before do
+      build_repo4 do
+        build_gem("depends_on_platform_specific") do |s|
+          s.add_dependency "platform_specific"
+        end
+
+        build_gem("depends_on_platform_specific") do |s|
+          s.add_dependency "platform_specific"
+          s.platform = Bundler.local_platform
+        end
+
+        build_gem("platform_specific")
+
+        build_gem("platform_specific") do |s|
+          s.platform = Bundler.local_platform
+        end
+      end
+    end
+
+    it "ignores ruby variants for the transitive dependencies" do
+      install_gemfile <<-G, env: { "DEBUG_RESOLVER" => "true" }
+        source "https://gem.repo4"
+
+        gem "depends_on_platform_specific", :force_ruby_platform => true
+      G
+
+      expect(the_bundle).to include_gems "depends_on_platform_specific 1.0 ruby"
+      expect(the_bundle).to include_gems "platform_specific 1.0 #{Bundler.local_platform}"
+    end
+
+    it "reinstalls the ruby variant when a platform specific variant is already installed, the lockile has only ruby platform, and :force_ruby_platform is used in the Gemfile" do
+      lockfile <<-L
+        GEM
+          remote: https://gem.repo4
+          specs:
+            platform_specific (1.0)
+
+        PLATFORMS
+          ruby
+
+        DEPENDENCIES
+          platform_specific
+
+        BUNDLED WITH
+            #{Bundler::VERSION}
+      L
+
+      simulate_platform "x86-darwin-100" do
+        system_gems "platform_specific-1.0-x86-darwin-100", path: default_bundle_path
+
+        install_gemfile <<-G, env: { "BUNDLER_SPEC_GEM_REPO" => gem_repo4.to_s }, artifice: "compact_index"
+          source "https://gem.repo4"
+
+          gem "platform_specific", :force_ruby_platform => true
+        G
+
+        expect(the_bundle).to include_gems "platform_specific 1.0 ruby"
+      end
+    end
+  end
+end