[Resolver] Support for deployment target check.

lib/cocoapods/resolver.rb

@@ -84,11 +84,8 @@ module Pod
     end
 
     def validate_platform!(spec, target)
-      unless target.platform.support?(spec.platform)
-        raise Informative, "[!] The platform required by the target `#{target.name}' `#{target.platform}' does not match that of #{spec} `#{spec.platform}'".red
-      end
-      unless !target.platform.deployment_target || !spec.deployment_target[platform.name] || spec.deployment_target[platform.name].satisfied_by?(target.platform.deployment_target)
-        raise Informative, "[!] The platform required by the target `#{target.name}' `#{target.platform}' does not match that of `#{spec}' `#{spec.platform} #{spec.deployment_target[platform.name]}'".magenta
+      unless spec.platforms.any? { |platform| target.platform.support?(platform) }
+        raise Informative, "[!] The platform of the target `#{target.name}' (#{target.platform}) is not compatible with `#{spec}' which has a minimun requirement of #{spec.platforms.join(' - ')}.".red
       end
     end
   end

spec/unit/resolver_spec.rb

@@ -39,7 +39,7 @@ describe "Pod::Resolver" do
     lambda { @resolver.resolve }.should.not.raise
   end
 
-  it "raises once any of the dependencies does not match the platform of the root spec (Podfile)" do
+  it "raises once any of the dependencies does not match the platform of its podfile target" do
     set = Pod::Spec::Set.new(config.repos_dir + 'master/ASIHTTPRequest')
     @resolver.cached_sets['ASIHTTPRequest'] = set
 
@@ -59,27 +59,15 @@ describe "Pod::Resolver" do
     lambda { @resolver.resolve }.should.raise Pod::Informative
   end
 
-  it "does not raise if all of the dependencies have a deployment target equal or lower of the root spec (Podfile)" do
+  it "raises once any of the dependencies does not have a deployment_target compatible with its podfile target" do
     set = Pod::Spec::Set.new(config.repos_dir + 'master/ASIHTTPRequest')
     @resolver.cached_sets['ASIHTTPRequest'] = set
+    @podfile.platform :ios, "4.0"
 
-    def set.stub_platform=(platform); @stubbed_platform = platform; end
-    def set.specification; spec = super; spec.platform = @stubbed_platform; spec; end
-
-    @podfile.platform :ios, { :deployment_target => "4.0.0" }
-    set.stub_platform = :ios, { :deployment_target => "4.0.0" }
+    Pod::Specification.any_instance.stubs(:platforms).returns([ Pod::Platform.new(:ios, '4.0'), Pod::Platform.new(:osx, '10.7') ])
     lambda { @resolver.resolve }.should.not.raise
-  end
-
-  it "raises once any of the dependencies requires a higher deployment target of the root spec (Podfile)" do
-    set = Pod::Spec::Set.new(config.repos_dir + 'master/ASIHTTPRequest')
-    @resolver.cached_sets['ASIHTTPRequest'] = set
-
-    def set.stub_platform=(platform); @stubbed_platform = platform; end
-    def set.specification; spec = super; spec.platform = @stubbed_platform; spec; end
 
-    @podfile.platform :ios, { :deployment_target => "4.0.0" }
-    set.stub_platform = :ios, { :deployment_target => "5.0.0" }
+    Pod::Specification.any_instance.stubs(:platforms).returns([ Pod::Platform.new(:ios, '5.0'), Pod::Platform.new(:osx, '10.7') ])
     lambda { @resolver.resolve }.should.raise Pod::Informative
   end