Fix platform specs so they are actually _capable_ of failing

3 files changed, 55 insertions, 11 deletions

diff --git a/spec/install/gems/simple_case_spec.rb b/spec/install/gems/simple_case_spec.rb
index 4eb75b8e..70a148fd 100644
--- a/spec/install/gems/simple_case_spec.rb
+++ b/spec/install/gems/simple_case_spec.rb
@@ -115,15 +115,50 @@ describe "bundle install with gem sources" do
       should_be_installed "rack 1.0.0", "activesupport 2.3.5"
     end
 
-    it "installs gems for the correct platform" do
-      Gem.platforms = [rb]
-      install_gemfile <<-G
-        source "file://#{gem_repo1}"
-        gem "platform_specific"
-      G
+    describe "with a gem that installs multiple platforms" do
+      it "installs gems for the local platform as first choice" do
+        install_gemfile <<-G
+          Gem.platforms = [#{rb}, Gem::Platform.local]
+          source "file://#{gem_repo1}"
+          gem "platform_specific"
+        G
+
+        run "require 'platform_specific' ; puts PLATFORM_SPECIFIC"
+        out.should == "1.0.0 #{Gem::Platform.local}"
+      end
+
+      it "falls back on plain ruby" do
+        install_gemfile <<-G
+          Gem.platforms = [#{rb}, #{linux}]
+          source "file://#{gem_repo1}"
+          gem "platform_specific"
+        G
+
+        run "require 'platform_specific' ; puts PLATFORM_SPECIFIC"
+        out.should == "1.0.0 RUBY"
+      end
+
+      it "installs gems for java" do
+        install_gemfile <<-G
+          Gem.platforms = [#{java}]
+          source "file://#{gem_repo1}"
+          gem "platform_specific"
+        G
+
+        run "require 'platform_specific' ; puts PLATFORM_SPECIFIC"
+        out.should == "1.0.0 JAVA"
+      end
+
+      it "installs gems for windows" do
+        install_gemfile <<-G
+          Gem.platforms = [#{mswin}]
+          source "file://#{gem_repo1}"
+          gem "platform_specific"
+        G
 
-      run "require 'platform_specific' ; puts PLATFORM_SPECIFIC"
-      out.should == "1.0.0 #{Gem::Platform.local}"
+        run "require 'platform_specific' ; puts PLATFORM_SPECIFIC"
+        out.should == "1.0.0 MSWIN"
+      end
     end
 
     it "ensures that gems are actually installed and not just cached" do
diff --git a/spec/support/builders.rb b/spec/support/builders.rb
index bb80c1d0..4ace2615 100644
--- a/spec/support/builders.rb
+++ b/spec/support/builders.rb
@@ -83,6 +83,11 @@ module Spec
           s.write "lib/platform_specific.rb", "PLATFORM_SPECIFIC = '1.0.0 RUBY'"
         end
 
+        build_gem "platform_specific" do |s|
+          s.platform = "x86-mswin32"
+          s.write "lib/platform_specific.rb", "PLATFORM_SPECIFIC = '1.0.0 MSWIN'"
+        end
+
         build_gem "only_java" do |s|
           s.platform = "java"
         end
diff --git a/spec/support/platforms.rb b/spec/support/platforms.rb
index 2598488b..09f4dcda 100644
--- a/spec/support/platforms.rb
+++ b/spec/support/platforms.rb
@@ -1,15 +1,19 @@
 module Spec
   module Platforms
     def rb
-      Gem::Platform::RUBY
+      %|Gem::Platform::RUBY|
     end
 
     def java
-      Gem::Platform.new [nil, "java", nil]
+      %|Gem::Platform.new([nil, "java", nil])|
     end
 
     def linux
-      Gem::Platform.new ['x86', 'linux', nil]
+      %|Gem::Platform.new(['x86', 'linux', nil])|
+    end
+
+    def mswin
+      %|Gem::Platform.new(['x86', 'mswin32', nil])|
     end
   end
 end
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