WIP Specification refactor.

lib/cocoapods/command/presenter/cocoa_pod.rb

@@ -23,7 +23,7 @@ module Pod
 
         # specification information
         def spec
-          @spec ||= @set.specification.part_of_other_pod? ? @set.specification.part_of_specification : @set.specification
+          @set.specification
         end
 
         def authors

lib/cocoapods/downloader.rb

@@ -12,7 +12,6 @@ module Pod
 
     def self.for_pod(pod)
       spec = pod.specification
-      spec = spec.part_of_specification if spec.part_of_other_pod?
       for_target(pod.root, spec.source.dup)
     end
 

lib/cocoapods/installer.rb

@@ -145,14 +145,6 @@ module Pod
           end
         end
 
-        unless download_only_specifications.empty?
-          file.puts
-          file.puts "DOWNLOAD_ONLY:"
-          download_only_specifications.map(&:to_s).sort.each do |name|
-            file.puts "  - #{name}"
-          end
-        end
-
         file.puts
         file.puts "DEPENDENCIES:"
         @podfile.dependencies.map(&:to_s).sort.each do |dep|
@@ -193,7 +185,7 @@ module Pod
       result = {}
       specs_by_target.each do |target_definition, specs|
         result[target_definition] = specs.map do |spec|
-          LocalPod.new(spec, @sandbox, target_definition.platform) if activated_spec?(spec)
+          LocalPod.new(spec, @sandbox, target_definition.platform)
         end.compact
       end
       result
@@ -203,24 +195,15 @@ module Pod
     #                                 dependency that is not a download-only
     #                                 one.
     def activated_specifications
-      dependency_specifications.select { |spec| activated_spec?(spec) }
+      dependency_specifications
     end
 
     def activated_specifications_for_target(target_definition)
-      specs_by_target[target_definition].select { |spec| activated_spec?(spec) }
-    end
-
-    def download_only_specifications
-      dependency_specifications - activated_specifications
+      specs_by_target[target_definition]
     end
 
     private
 
-    def activated_spec?(spec)
-      # Don't activate specs which are only wrappers of subspecs, or share
-      # source with another pod but aren't activated themselves.
-      !spec.wrapper? && !@resolver.cached_sets[spec.name].only_part_of_other_pod?
-    end
 
     def print_title(title, only_verbose = true)
       if config.verbose?

lib/cocoapods/resolver.rb

@@ -27,13 +27,7 @@ module Pod
         targets_and_specs[target_definition] = @specs.values_at(*@loaded_specs).sort_by(&:name)
       end
 
-      # Specification doesn't need to know more about the context, so we assign
-      # the other specification, of which this pod is a part, to the spec.
-      @specs.values.sort_by(&:name).each do |spec|
-        if spec.part_of_other_pod?
-          spec.part_of_specification = @cached_sets[spec.part_of.name].specification
-        end
-      end
+      @specs.values.sort_by(&:name)
 
       targets_and_specs
     end
@@ -41,7 +35,8 @@ module Pod
     private
 
     def find_cached_set(dependency, platform)
-      @cached_sets[dependency.name] ||= begin
+      set_name = dependency.name.split('/').first
+      @cached_sets[set_name] ||= begin
         if dependency.specification
           Specification::Set::External.new(dependency.specification)
         elsif external_source = dependency.external_source
@@ -71,6 +66,7 @@ module Pod
           if dependency.subspec_dependency?
             spec = spec.subspec_by_name(dependency.name)
           end
+
           @loaded_specs << spec.name
           @specs[spec.name] = spec
 
@@ -84,8 +80,8 @@ module Pod
     end
 
     def validate_platform!(spec, target)
-      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
+      unless spec.available_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.available_platforms.join(' - ')}.".red
       end
     end
   end

lib/cocoapods/specification.rb

@@ -13,18 +13,21 @@ module Pod
     autoload :Statistics, 'cocoapods/specification/statistics'
 
     # The file is expected to define and return a Pods::Specification.
-    def self.from_file(path)
+    # If name is equals to nil it returns the top level Specification,
+    # otherwise it returned the specification with the name that matches
+    def self.from_file(path, subspec_name = nil)
       unless path.exist?
         raise Informative, "No podspec exists at path `#{path}'."
       end
       spec = ::Pod._eval_podspec(path)
       spec.defined_in_file = path
-      spec
+      spec.subspec_by_name(subspec_name)
     end
 
-    attr_accessor :defined_in_file
+    attr_accessor :defined_in_file, :parent
 
-    def initialize
+    def initialize(parent = nil, name = nil)
+      @parent, @name = parent, name if parent
       post_initialize
       yield self if block_given?
     end
@@ -33,121 +36,110 @@ module Pod
     def post_initialize
       @define_for_platforms = [:osx, :ios]
       @clean_paths, @subspecs = [], []
-      @dependencies, @source_files, @resources = { :ios => [], :osx => [] }, { :ios => [], :osx => [] }, { :ios => [], :osx => [] }
       @deployment_target = {}
       @platform = Platform.new(nil)
-      @xcconfig = { :ios => Xcodeproj::Config.new, :osx => Xcodeproj::Config.new }
-      @compiler_flags = { :ios => '', :osx => '' }
-    end
 
-    # Attributes **without** multiple platform support
+      initialized_multiplatform_attributes
 
-    attr_accessor :name
-    attr_accessor :homepage
-    attr_accessor :description
-    attr_accessor :source
-    attr_accessor :documentation
-
-    attr_reader :version
-    def version=(version)
-      @version = Version.new(version)
+      # deprecated attributes
+      @source = {:git => ''}
     end
 
-    def authors=(*names_and_email_addresses)
-      list = names_and_email_addresses.flatten
-      unless list.first.is_a?(Hash)
-        authors = list.last.is_a?(Hash) ? list.pop : {}
-        list.each { |name| authors[name] = nil }
+    # Deprecated attributes
+    # TODO: remove once master repo and fixtures are updated
+    def part_of_dependency=(value)
+      puts "[!] `part_of_dependency' is deprecated in #{name}"
     end
-      @authors = authors || list.first
-    end
-    alias_method :author=, :authors=
-    attr_reader :authors
 
-    def summary=(summary)
-      @summary = summary
+    def part_of=(value)
+      puts "[!] `part_of_dependency' is deprecated in #{name}"
     end
-    attr_reader :summary
 
-    def license=(license)
-      if license.kind_of?(Array)
-        @license = license[1].merge({:type => license[0]})
-      elsif license.kind_of?(String)
-        @license = {:type => license}
-      else
-        @license = license
-      end
-    end
-    attr_reader :license
+    # Normal attributes
 
-    def description
-      @description || summary
+    def name
+      @parent ? "#{@parent.name}/#{@name}" : @name
     end
 
-    def part_of=(*name_and_version_requirements)
-      self.part_of_dependency = *name_and_version_requirements
-      @part_of.only_part_of_other_pod = true
-    end
-    attr_reader :part_of
+    attr_writer :name
 
-    def part_of_dependency=(*name_and_version_requirements)
-      @part_of = dependency(*name_and_version_requirements)
+    def summary
+      @summary || ( @parent.summary if @parent )
     end
 
-    def prefix_header_file=(file)
-      @prefix_header_file = Pathname.new(file)
+    attr_writer :summary
+
+    def available_platforms
+      @platform.nil? ?  @define_for_platforms.map { |platform| Platform.new(platform, @deployment_target[platform]) } : [ platform ]
     end
-    attr_reader :prefix_header_file
 
-    attr_accessor :prefix_header_contents
+    attr_accessor :main_subspec
 
-    def clean_paths=(patterns)
-      @clean_paths = pattern_list(patterns)
-    end
-    attr_reader :clean_paths
-    alias_method :clean_path=, :clean_paths=
+    ### Top level attributes. These attributes represent the unique features of pod and can't be specified by subspecs.
 
-    def header_dir=(dir)
-      @header_dir = Pathname.new(dir)
+    # Attributes **without** multiple platform support
+
+    # Creates a top level attribute reader.
+    def self.top_attr_reader(attr, block = nil)
+      define_method(attr) do
+        ivar = instance_variable_get("@#{attr}")
+        @parent ? top_level_parent.send(attr) : ( block ? block.call(self, ivar) : ivar )
       end
-    def header_dir
-      @header_dir || pod_destroot_name
     end
 
-    def platform=(platform)
-      @platform = Platform.new(*platform)
+    # Creates a top level attribute writer. A lambda can be passed to initialize the value.
+    def self.top_attr_writer(attr, block = nil)
+      raise Informative "Can't set #{attr} for subspecs" if @parent
+      define_method("#{attr}=") do |value|
+        instance_variable_set("@#{attr}",  block ? block.call(value) : value);
       end
-    attr_reader :platform
-
-    def platforms
-      @platform.nil? ?  @define_for_platforms.map { |platfrom| Platform.new(platfrom, @deployment_target[platfrom]) } : [platform]
     end
 
-    def requires_arc=(requires_arc)
-      self.compiler_flags = '-fobjc-arc' if requires_arc
-      @requires_arc = requires_arc
+    # Creates a top level attribute accessor. A lambda can be passed to initialize the value in the attribute writer.
+    def self.top_attr_accessor(attr, block = nil)
+      top_attr_reader attr
+      top_attr_writer attr, block
     end
-    attr_reader :requires_arc
 
-    def subspec(name, &block)
-      subspec = Subspec.new(self, name, &block)
-      @subspecs << subspec
-      subspec
-    end
-    attr_reader :subspecs
+    top_attr_accessor :homepage
+    top_attr_accessor :source
+    top_attr_accessor :documentation
+    top_attr_accessor :requires_arc
+    top_attr_accessor :license,     lambda { |l| ( l.kind_of? String ) ? { :type => l } : l }
+    top_attr_accessor :version,     lambda { |v| Version.new(v) }
+    top_attr_accessor :platform,    lambda { |p| Platform.new(*p) }
+    top_attr_accessor :readme_file, lambda { |file| Pathname.new(file) }
+    top_attr_accessor :authors,     lambda { |a| parse_authors(a) }
+    alias_method      :author=, :authors=
 
-    def recursive_subspecs
-      unless @recursive_subspecs
-        mapper = lambda do |spec|
-            spec.subspecs.map do |subspec|
-              [subspec, *mapper.call(subspec)]
-            end.flatten
-          end
-          @recursive_subspecs = mapper.call self
+    top_attr_reader   :description, lambda { |instance, ivar| ivar || instance.summary }
+    top_attr_writer   :description
+
+    #TODO: are those top level?
+    top_attr_accessor :prefix_header_contents
+    top_attr_accessor :prefix_header_file, lambda { |file| Pathname.new(file) }
+    top_attr_reader   :header_dir,  lambda {|instance, ivar| ivar || instance.pod_destroot_name }
+    top_attr_writer   :header_dir,  lambda {|dir| Pathname.new(dir) }
+
+    #TODO: deprecate and clean all unused files
+    top_attr_accessor :clean_paths, lambda { |patterns| pattern_list(patterns) }
+    alias_method      :clean_path=, :clean_paths=
+
+    def self.parse_authors(*names_and_email_addresses)
+      list = names_and_email_addresses.flatten
+      unless list.first.is_a?(Hash)
+        authors = list.last.is_a?(Hash) ? list.pop : {}
+        list.each { |name| authors[name] = nil }
       end
-      @recursive_subspecs
+      authors || list.first
     end
 
+    # # TODO: move logic to compiler_flags
+    # def requires_arc=(requires_arc)
+    #   self.compiler_flags = '-fobjc-arc' if requires_arc
+    #   @requires_arc = requires_arc
+    # end
+
     ### Attributes **with** multiple platform support
 
     class PlatformProxy
@@ -172,51 +164,86 @@ module Pod
       PlatformProxy.new(self, :osx)
     end
 
-    def source_files=(patterns)
-      @define_for_platforms.each do |platform|
-        @source_files[platform] = pattern_list(patterns)
-      end
+    # It returns the value of the attribute for the current platform. In this way clients do not need to be aware of wich
+    # attributes are multiplatform
+    def self.platform_attr_reader(attr)
+      # TODO: implement
+      attr_reader attr
     end
-    attr_reader :source_files
 
-    def deployment_target=(version)
-      raise Informative, "The deployment target must be defined per platform like s.ios.deployment_target = '5.0'" unless @define_for_platforms.count == 1
-      @deployment_target[@define_for_platforms.first] = version
+    # It returns the value of a pod merged with upstream. The optional lambda can specify how to merge the values
+    def self.pltf_chained_attr_reader(attr, merge_lambda = nil)
+      # TODO: chain the value with the upstream
+      attr_reader attr
     end
 
-    def resources=(patterns)
+    def self.platform_attr_writer(attr, block = nil)
+      define_method("#{attr}=") do |value|
+        current = instance_variable_get("@#{attr}")
         @define_for_platforms.each do |platform|
-        @resources[platform] = pattern_list(patterns)
+            block ?  current[platform] = block.call(value, current[platform]) : current[platform] = value
+        end
       end
     end
-    attr_reader :resources
-    alias_method :resource=, :resources=
 
-    def xcconfig=(build_settings)
-      @define_for_platforms.each do |platform|
-        @xcconfig[platform].merge!(build_settings)
+    def initialized_multiplatform_attributes
+      %w[ source_files resources frameworks libraries dependencies compiler_flags].each do |attr|
+        instance_variable_set( "@#{attr}", { :ios => [], :osx => [] } )
       end
+      @dependencies = { :ios => [], :osx => [] }
+      @xcconfig = { :ios => Xcodeproj::Config.new, :osx => Xcodeproj::Config.new }
     end
-    attr_reader :xcconfig
 
-    def frameworks=(*frameworks)
-      frameworks.unshift('')
-      self.xcconfig = { 'OTHER_LDFLAGS' => frameworks.join(' -framework ').strip }
-    end
+    pltf_chained_attr_reader :source_files
+    platform_attr_writer     :source_files, lambda {|value, current| pattern_list(value) }
+
+    pltf_chained_attr_reader :resources
+    platform_attr_writer     :resources, lambda {|value, current| pattern_list(value) }
+    alias_method             :resource=, :resources=
+
+    # frameworks are chained by the xcofing attr_reader
+    platform_attr_reader :frameworks
+    platform_attr_writer :frameworks, lambda {|value, current| current << value }
     alias_method         :framework=, :frameworks=
 
-    def libraries=(*libraries)
-      libraries.unshift('')
-      self.xcconfig = { 'OTHER_LDFLAGS' => libraries.join(' -l').strip }
-    end
+    # libraries are chained by the xcofing attr_reader
+    platform_attr_reader :libraries
+    platform_attr_writer :libraries, lambda {|value, current| current << value }
     alias_method         :library=, :libraries=
 
-    attr_reader :compiler_flags
-    def compiler_flags=(flags)
+    def xcconfig
+      result = {}
       @define_for_platforms.each do |platform|
-        @compiler_flags[platform] << ' ' << flags
+        if @parent
+          chained = @xcconfig[platform].dup.unshift @parent.xcconfig[platform]
+        else
+          chained = @xcconfig[platform].dup
         end
+        chained.merge!({ 'OTHER_LDFLAGS' =>  '-l' << libraries[platform].join(' -l').strip }) unless libraries[platform].empty?
+        chained.merge!({ 'OTHER_LDFLAGS' =>  '-framework ' << frameworks[platform].join(' -framework ').strip }) unless frameworks[platform].empty?
+        result[platform] = chained
       end
+      result
+    end
+
+    platform_attr_writer :xcconfig, lambda {|value, current| current.tap { |c| c.merge!(value) } }
+
+    def compiler_flags
+      result = {}
+      @define_for_platforms.each do |platform|
+        if @parent
+          chained = @compiler_flags[platform].dup.unshift @parent.compiler_flags[platform]
+        else
+          chained = @compiler_flags[platform].dup
+          chained.unshift '-fobjc-arc' if @requires_arc
+          chained.unshift ''
+        end
+        result[platform] = chained.join(' ')
+      end
+      result
+    end
+
+    platform_attr_writer :compiler_flags, lambda {|value, current| current << value }
 
     def dependency(*name_and_version_requirements)
       name, *version_requirements = name_and_version_requirements.flatten
@@ -226,7 +253,20 @@ module Pod
       end
       dep
     end
-    attr_reader :dependencies
+
+    def dependencies
+      result = {}
+      @define_for_platforms.each do |platform|
+        inherited_subspecs = main_subspec ? [Dependency.new("#{name}/#{main_subspec}", version)] : subspecs.map {|s| Dependency.new(s.name, version) }
+        result[platform] = @dependencies[platform] + inherited_subspecs
+      end
+      result
+    end
+
+    def deployment_target=(version)
+      raise Informative, "The deployment target must be defined per platform like s.ios.deployment_target = '5.0'" unless @define_for_platforms.count == 1
+      @deployment_target[@define_for_platforms.first] = version
+    end
 
     ### Not attributes
 
@@ -242,30 +282,31 @@ module Pod
 
     include Config::Mixin
 
-    def local?
-      !source.nil? && !source[:local].nil?
+    def top_level_parent
+      @parent ? @parent.top_level_parent : self
     end
 
-    def local_path
-      Pathname.new(File.expand_path(source[:local]))
+    def subspec(name, &block)
+      subspec = Specification.new(self, name, &block)
+      @subspecs << subspec
+      subspec
     end
+    attr_reader :subspecs
 
-    # This is assigned the other spec, of which this pod's source is a part, by
-    # a Resolver.
-    attr_accessor :part_of_specification
-    def part_of_specification
-      @part_of_specification || begin
-        set = Source.search(@part_of)
-        set.required_by(self)
-        set.specification
+    def recursive_subspecs
+      unless @recursive_subspecs
+        mapper = lambda do |spec|
+            spec.subspecs.map do |subspec|
+              [subspec, *mapper.call(subspec)]
+            end.flatten
           end
+          @recursive_subspecs = mapper.call self
       end
-
-    def wrapper?
-      source_files.values.all?(&:empty?) && !subspecs.empty?
+      @recursive_subspecs
     end
 
     def subspec_by_name(name)
+      return self if name.nil? || name == self.name
       # Remove this spec's name from the beginning of the name we’re looking for
       # and take the first component from the remainder, which is the spec we need
       # to find now.
@@ -278,28 +319,30 @@ module Pod
       remainder.empty? ? subspec : subspec.subspec_by_name(name)
     end
 
-    def ==(other)
-      object_id == other.object_id ||
-        (self.class === other &&
-          name && name == other.name &&
-            version && version == other.version)
+    # Returns if the specification is supported in a given platform
+    def supports_platform?(plaform)
+      available_platforms.any? { |p| platform.supports? p }
     end
 
-    def dependency_by_top_level_spec_name(name)
-      @dependencies.each do |_, platform_deps|
-        platform_deps.each do |dep|
-          return dep if dep.top_level_spec_name == name
+    # Defines the active platform for comsumption of the specification.
+    def activate_for_platform(platform)
+      raise "[!] #{name} does not support platform".red unless supports_platform?(plaform)
+      @active_platform = platform
     end
+
+    def local?
+      !source.nil? && !source[:local].nil?
     end
+
+    def local_path
+      Pathname.new(File.expand_path(source[:local]))
     end
 
     def pod_destroot
-      if part_of_other_pod?
-        part_of_specification.pod_destroot
-      elsif local?
+      if local?
         local_path
       else
-        config.project_pods_root + @name
+        config.project_pods_root + top_level_parent.name
       end
     end
 
@@ -309,15 +352,7 @@ module Pod
       end
     end
 
-    def part_of_other_pod?
-      !part_of.nil?
-    end
-
-    def podfile?
-      false
-    end
-
-    def pattern_list(patterns)
+    def self.pattern_list(patterns)
       if patterns.is_a?(Array) && (!defined?(Rake) || !patterns.is_a?(Rake::FileList))
         patterns
       else
@@ -332,15 +367,7 @@ module Pod
     # namespacing. You can, however, override this method in the podspec, or
     # copy_header_mappings for full control.
     def copy_header_mapping(from)
-      from.basename
-    end
-
-    def to_s
-      "#{name} (#{version})"
-    end
-
-    def inspect
-      "#<#{self.class.name} for #{to_s}>"
+      @parent ? top_level_parent.copy_header_mapping(from) : from.basename
     end
 
     # This is a convenience method which gets called after all pods have been
@@ -359,53 +386,32 @@ module Pod
     def post_install(target)
     end
 
-    class Subspec < Specification
-      attr_reader :parent
-
-      def initialize(parent, name)
-        @parent, @name = parent, name
-        # TODO a MacRuby bug, the correct super impl `initialize' is not called consistently
-        #super(&block)
-        post_initialize
-
-        # A subspec is _always_ part of the source of its top level spec.
-        self.part_of = top_level_parent.name, version
-        # A subspec has a dependency on the parent if the parent is a subspec too.
-        dependency(@parent.name, version) if @parent.is_a?(Subspec)
-
-        yield self if block_given?
-      end
-
-      undef_method :name=, :version=, :source=
-
-      def top_level_parent
-        top_level_parent = @parent
-        top_level_parent = top_level_parent.parent while top_level_parent.is_a?(Subspec)
-        top_level_parent
+    def podfile?
+      false
     end
 
-      def name
-        "#{@parent.name}/#{@name}"
+    def to_s
+      "#{name} (#{version})"
     end
 
-      # TODO manually forwarding the attributes that we have so far needed to forward,
-      # but need to think if there's a better way to do this.
-
-      def summary
-        @summary ? @summary : top_level_parent.summary
+    def inspect
+      "#<#{self.class.name} for #{to_s}>"
     end
 
-      # Override the getters to always return the value of the top level parent spec.
-      [:version, :summary, :platform, :license, :authors, :requires_arc, :compiler_flags, :documentation, :homepage].each do |attr|
-        define_method(attr) { top_level_parent.send(attr) }
+    def dependency_by_top_level_spec_name(name)
+      dependencies.each do |_, platform_deps|
+        platform_deps.each do |dep|
+          return dep if dep.top_level_spec_name == name
         end
-
-      def copy_header_mapping(from)
-        top_level_parent.copy_header_mapping(from)
       end
     end
 
+    def ==(other)
+      object_id == other.object_id ||
+        (self.class === other &&
+         name && name == other.name &&
+         version && version == other.version)
+    end
   end
-
   Spec = Specification
 end

lib/cocoapods/specification/set.rb

@@ -27,10 +27,6 @@ module Pod
         end
       end
 
-      def only_part_of_other_pod?
-        @required_by.all? { |spec| spec.dependency_by_top_level_spec_name(name).only_part_of_other_pod? }
-      end
-
       def name
         @pod_dir.basename.to_s
       end
@@ -88,10 +84,6 @@ module Pod
           @specification = before
         end
 
-        def only_part_of_other_pod?
-          false
-        end
-
         def specification_path
           raise "specification_path"
         end

lib/cocoapods/specification/statistics.rb

@@ -81,7 +81,7 @@ module Pod
 
       def github_stats_if_needed(set)
         return if get_value(set, :gh_date) && get_value(set, :gh_date) > Time.now - cache_expiration
-        spec    = set.specification.part_of_other_pod? ? set.specification.part_of_specification : set.specification
+        spec    = set.specification
         url     = spec.source.reject {|k,_| k == :commit || k == :tag }.values.first
         repo_id = url[/github.com\/([^\/\.]*\/[^\/\.]*)\.*/, 1]
         return unless repo_id

spec/integration_spec.rb

@@ -9,7 +9,6 @@ module SpecHelper
     def specs_by_target
       @specs_by_target ||= super.tap do |hash|
         hash.values.flatten.each do |spec|
-          unless spec.part_of_other_pod?
           source = spec.source
           source[:git] = SpecHelper.fixture("integration/#{spec.name}").to_s
           spec.source = source
@@ -17,7 +16,6 @@ module SpecHelper
       end
     end
   end
-  end
 end
 
 unless SpecHelper.fixture('integration/ASIHTTPRequest/Classes').exist?
@@ -113,8 +111,8 @@ else
           installer.install!
 
           YAML.load(installer.lock_file.read).should == {
-            'PODS' => [{ 'Reachability (1.2.3)' => ["ASIHTTPRequest (>= 1.8)"] }],
-            'DOWNLOAD_ONLY' => ["ASIHTTPRequest (1.8.1)"],
+            'PODS' => [ 'Reachability (1.2.3)' ],
+            # 'DOWNLOAD_ONLY' => ["ASIHTTPRequest (1.8.1)"],
             'DEPENDENCIES' => ["Reachability (from `#{url}')"]
           }
         end
@@ -254,7 +252,7 @@ else
           self.platform platform
           xcodeproj 'dummy'
           dependency 'Reachability',      '> 2.0.5' if platform == :ios
-          dependency 'ASIWebPageRequest', '>= 1.8.1'
+          # dependency 'ASIWebPageRequest', '>= 1.8.1'
           dependency 'JSONKit',           '>= 1.0'
           dependency 'SSZipArchive',      '< 2'
         end
@@ -264,14 +262,14 @@ else
 
         lock_file_contents = {
           'PODS' => [
-            { 'ASIHTTPRequest (1.8.1)'    => ["Reachability"] },
-            { 'ASIWebPageRequest (1.8.1)' => ["ASIHTTPRequest (= 1.8.1)"] },
+            # { 'ASIHTTPRequest (1.8.1)'    => ["Reachability"] },
+            # { 'ASIWebPageRequest (1.8.1)' => ["ASIHTTPRequest (= 1.8.1)"] },
             'JSONKit (1.5pre)',
             'Reachability (3.0.0)',
             'SSZipArchive (0.1.2)',
           ],
           'DEPENDENCIES' => [
-            "ASIWebPageRequest (>= 1.8.1)",
+            # "ASIWebPageRequest (>= 1.8.1)",
             "JSONKit (>= 1.0)",
             "Reachability (> 2.0.5)",
             "SSZipArchive (< 2)",
@@ -279,9 +277,9 @@ else
         }
         unless platform == :ios
           # No Reachability is required by ASIHTTPRequest on OSX
-          lock_file_contents['DEPENDENCIES'].delete_at(2)
-          lock_file_contents['PODS'].delete_at(3)
-          lock_file_contents['PODS'][0] = 'ASIHTTPRequest (1.8.1)'
+          lock_file_contents['DEPENDENCIES'].delete_at(1)
+          lock_file_contents['PODS'].delete_at(1)
+          # lock_file_contents['PODS'][0] = 'ASIHTTPRequest (1.8.1)'
         end
         YAML.load(installer.lock_file.read).should == lock_file_contents
 
@@ -305,8 +303,9 @@ else
           installer.install!
 
           YAML.load(installer.lock_file.read).should == {
-            'PODS' => [{ 'Reachability (2.0.4)' => ["ASIHTTPRequest (>= 1.8)"] }],
-            'DOWNLOAD_ONLY' => ["ASIHTTPRequest (1.8.1)"],
+            # 'PODS' => [{ 'Reachability (2.0.4)' => ["ASIHTTPRequest (>= 1.8)"] }],
+            'PODS' => [ 'Reachability (2.0.4)' ],
+            # 'DOWNLOAD_ONLY' => ["ASIHTTPRequest (1.8.1)"],
             'DEPENDENCIES' => ["Reachability (= 2.0.4)"]
           }
         end

spec/unit/resolver_spec.rb

@@ -8,7 +8,8 @@ describe "Pod::Resolver" do
     config.repos_dir = fixture('spec-repos')
     @podfile = Pod::Podfile.new do
       platform :ios
-      dependency 'ASIWebPageRequest'
+      dependency 'BlocksKit'
+      # dependency 'ASIWebPageRequest'
     end
     @resolver = Pod::Resolver.new(@podfile, stub('sandbox'))
   end
@@ -20,16 +21,15 @@ describe "Pod::Resolver" do
   it "holds the context state, such as cached specification sets" do
     @resolver.resolve
     @resolver.cached_sets.values.sort_by(&:name).should == [
-      Pod::Spec::Set.new(config.repos_dir + 'master/ASIHTTPRequest'),
-      Pod::Spec::Set.new(config.repos_dir + 'master/ASIWebPageRequest'),
-      Pod::Spec::Set.new(config.repos_dir + 'master/Reachability'),
+      Pod::Spec::Set.new(config.repos_dir + 'master/A2DynamicDelegate'),
+      Pod::Spec::Set.new(config.repos_dir + 'master/BlocksKit'),
     ].sort_by(&:name)
   end
 
   it "returns all specs needed for the dependency" do
     specs = @resolver.resolve.values.flatten
     specs.map(&:class).uniq.should == [Pod::Specification]
-    specs.map(&:name).sort.should == %w{ ASIHTTPRequest ASIWebPageRequest Reachability }
+    specs.map(&:name).sort.should == %w{ A2DynamicDelegate BlocksKit }
   end
 
   it "does not raise if all dependencies match the platform of the root spec (Podfile)" do
@@ -40,8 +40,8 @@ describe "Pod::Resolver" do
   end
 
   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
+    set = Pod::Spec::Set.new(config.repos_dir + 'master/BlocksKit')
+    @resolver.cached_sets['BlocksKit'] = set
 
     def set.stub_platform=(platform); @stubbed_platform = platform; end
     def set.specification; spec = super; spec.platform = @stubbed_platform; spec; end
@@ -60,14 +60,14 @@ describe "Pod::Resolver" do
   end
 
   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
+    set = Pod::Spec::Set.new(config.repos_dir + 'master/BlocksKit')
+    @resolver.cached_sets['BlocksKit'] = set
     @podfile.platform :ios, "4.0"
 
-    Pod::Specification.any_instance.stubs(:platforms).returns([ Pod::Platform.new(:ios, '4.0'), Pod::Platform.new(:osx, '10.7') ])
+    Pod::Specification.any_instance.stubs(:available_platforms).returns([ Pod::Platform.new(:ios, '4.0'), Pod::Platform.new(:osx, '10.7') ])
     lambda { @resolver.resolve }.should.not.raise
 
-    Pod::Specification.any_instance.stubs(:platforms).returns([ Pod::Platform.new(:ios, '5.0'), Pod::Platform.new(:osx, '10.7') ])
+    Pod::Specification.any_instance.stubs(:available_platforms).returns([ Pod::Platform.new(:ios, '5.0'), Pod::Platform.new(:osx, '10.7') ])
     lambda { @resolver.resolve }.should.raise Pod::Informative
   end
 
@@ -75,20 +75,80 @@ describe "Pod::Resolver" do
     @podfile = Pod::Podfile.new do
       platform :ios
       dependency 'RestKit/Network'
-      dependency 'RestKit/ObjectMapping'
+      dependency 'RestKit/ObjectMapping/XML'
+    end
+    resolver = Pod::Resolver.new(@podfile, stub('sandbox'))
+    resolver.resolve.values.flatten.map(&:name).sort.should == %w{
+      FileMD5Hash
+      LibComponentLogging-Core
+      LibComponentLogging-NSLog
+      RestKit/Network
+      RestKit/ObjectMapping/XML
+      SOCKit
+      XMLReader
+      cocoa-oauth
+    }
+  end
+
+  it "includes all the subspecs of a specification node" do
+    @podfile = Pod::Podfile.new do
+      platform :ios
+      dependency 'RestKit'
     end
     resolver = Pod::Resolver.new(@podfile, stub('sandbox'))
     resolver.resolve.values.flatten.map(&:name).sort.should == %w{
       FileMD5Hash
       ISO8601DateFormatter
+      JSONKit
       LibComponentLogging-Core
       LibComponentLogging-NSLog
       RestKit
       RestKit/Network
       RestKit/ObjectMapping
+      RestKit/ObjectMapping/CoreData
+      RestKit/ObjectMapping/JSON
+      RestKit/ObjectMapping/XML
+      RestKit/UI
       SOCKit
+      UDTableView
+      XMLReader
       cocoa-oauth
     }
   end
+
+  it "if defined it includes only the main subspec of of a specification node" do
+    @podfile = Pod::Podfile.new do
+      platform :ios
+      dependency do |s|
+        s.main_subspec = 'JSON'
+        s.name         = 'RestKit'
+        s.version      = '0.10.0'
+
+        s.subspec 'JSON' do |js|
+          js.dependency 'RestKit/Network'
+          js.dependency 'RestKit/UI'
+          js.dependency 'RestKit/ObjectMapping/JSON'
+          js.dependency 'RestKit/ObjectMapping/CoreData'
+        end
+
+        s.subspec 'Network'
+        s.subspec 'UI'
+        s.subspec 'ObjectMapping' do |os|
+          os.subspec 'JSON'
+          os.subspec 'XML'
+          os.subspec 'CoreData'
+        end
+      end
+    end
+    resolver = Pod::Resolver.new(@podfile, stub('sandbox'))
+    resolver.resolve.values.flatten.map(&:name).sort.should == %w{
+      RestKit
+      RestKit/JSON
+      RestKit/Network
+      RestKit/ObjectMapping/CoreData
+      RestKit/ObjectMapping/JSON
+      RestKit/UI
+    }
+  end
 end
 

spec/unit/specification/set_spec.rb

@@ -29,12 +29,6 @@ describe "Pod::Specification::Set" do
     lambda { @set.required_version }.should.raise Pod::Informative
   end
 
-  it "returns that this set is only part for other pods" do
-    @set.required_by(Pod::Spec.new { |s| s.part_of = 'CocoaLumberjack' })
-    @set.required_by(Pod::Spec.new { |s| s.part_of = 'CocoaLumberjack' })
-    @set.should.be.only_part_of_other_pod
-  end
-
   before do
     @set.required_by(Pod::Spec.new { |s| s.dependency 'CocoaLumberjack', '< 1.2.1' })
   end
@@ -51,11 +45,6 @@ describe "Pod::Specification::Set" do
     @set.specification.should == Pod::Spec.new { |s| s.name = 'CocoaLumberjack'; s.version = '1.2' }
   end
 
-  it "returns that this set is not only part for other pods" do
-    @set.required_by(Pod::Spec.new { |s| s.part_of = 'CocoaLumberjack' })
-    @set.should.not.be.only_part_of_other_pod
-  end
-
   it "ignores dotfiles when getting the version directories" do
     `touch #{fixture('spec-repos/master/CocoaLumberjack/.DS_Store')}`
     lambda { @set.versions }.should.not.raise

spec/unit/specification_spec.rb

@@ -6,6 +6,10 @@ describe "A Pod::Specification loaded from a podspec" do
     @spec = Pod::Specification.from_file(fixture('banana-lib/BananaLib.podspec'))
   end
 
+  it "has no parent if it is the top level spec" do
+    @spec.parent.nil?.should == true
+  end
+
   it "returns that it's not loaded from a podfile" do
     @spec.should.not.be.podfile
   end
@@ -60,7 +64,6 @@ describe "A Pod::Specification loaded from a podspec" do
   it "returns the pod's dependencies" do
     expected = Pod::Dependency.new('monkey', '~> 1.0.1', '< 1.0.9')
     @spec.dependencies.should == { :ios => [expected], :osx => [expected] }
-    @spec.dependency_by_top_level_spec_name('monkey').should == expected
   end
 
   it "returns the pod's xcconfig settings" do
@@ -97,6 +100,7 @@ describe "A Pod::Specification loaded from a podspec" do
   end
 
   it "adds compiler flags if ARC is required" do
+    @spec.parent.should == nil
     @spec.requires_arc = true
     @spec.compiler_flags.should == { :ios => " -fobjc-arc", :osx => " -fobjc-arc" }
     @spec.compiler_flags = "-Wunused-value"
@@ -104,46 +108,6 @@ describe "A Pod::Specification loaded from a podspec" do
   end
 end
 
-describe "A Pod::Specification that's part of another pod's source" do
-  before do
-    config.repos_dir = fixture('spec-repos')
-    @spec = Pod::Specification.new
-  end
-
-  after do
-    config.repos_dir = SpecHelper.tmp_repos_path
-  end
-
-  it "adds a dependency on the other pod's source, but not the library" do
-    @spec.part_of = 'monkey', '>= 1'
-    @spec.should.be.part_of_other_pod
-    dep = Pod::Dependency.new('monkey', '>= 1')
-    @spec.dependencies.should.not == [dep]
-    dep.only_part_of_other_pod = true
-    @spec.dependencies.should == { :ios => [dep], :osx => [dep] }
-  end
-
-  it "adds a dependency on the other pod's source *and* the library" do
-    @spec.part_of_dependency = 'monkey', '>= 1'
-    @spec.should.be.part_of_other_pod
-    @spec.dependencies[:ios].should == [Pod::Dependency.new('monkey', '>= 1')]
-  end
-
-  it "searches the sources for a matching specification if it has not been assigned by the Resolver yet (e.g. the search command)" do
-    @spec.part_of_dependency = 'SSZipArchive', '0.1.1'
-    @spec.part_of_specification.to_s.should == 'SSZipArchive (0.1.1)'
-  end
-
-  # TODO
-  #it "returns the specification of the pod that it's part of" do
-  #  @spec.part_of_specification
-  #end
-  #
-  #it "returns the destroot of the pod that it's part of" do
-  #  @spec.pod_destroot
-  #end
-end
-
 describe "A Pod::Specification, in general," do
   before do
     @spec = Pod::Spec.new
@@ -160,11 +124,11 @@ describe "A Pod::Specification, in general," do
     @spec.platform.deployment_target.should == Pod::Version.new('4.0')
   end
 
-  it "returns the platfroms for which the pod is supported" do
+  it "returns the available platforms for which the pod is supported" do
     @spec.platform = :ios, '4.0'
-    @spec.platforms.count.should == 1
-    @spec.platforms.first.should == :ios
-    @spec.platforms.first.deployment_target.should == Pod::Version.new('4.0')
+    @spec.available_platforms.count.should == 1
+    @spec.available_platforms.first.should == :ios
+    @spec.available_platforms.first.deployment_target.should == Pod::Version.new('4.0')
   end
 
   it "returns the license of the Pod" do
@@ -251,11 +215,6 @@ describe "A Pod::Specification subspec" do
     end
   end
 
-  it "makes a parent spec a wrapper if it has no source files of its own" do
-    @spec.should.be.wrapper
-    @spec.subspecs.first.should.not.be.wrapper
-  end
-
   it "returns the top level parent spec" do
     @spec.subspecs.first.top_level_parent.should == @spec
     @spec.subspecs.first.subspecs.first.top_level_parent.should == @spec
@@ -266,18 +225,9 @@ describe "A Pod::Specification subspec" do
     @spec.subspecs.first.subspecs.first.name.should == 'MainSpec/FirstSubSpec/SecondSubSpec'
   end
 
-  it "is a `part_of' the top level parent spec" do
-    dependency = Pod::Dependency.new('MainSpec', '1.2.3').tap { |d| d.only_part_of_other_pod = true }
-    @spec.subspecs.first.part_of.should == dependency
-    @spec.subspecs.first.subspecs.first.part_of.should == dependency
-  end
-
-  it "depends on the parent spec, if it is a subspec" do
-    dependency = Pod::Dependency.new('MainSpec', '1.2.3').tap { |d| d.only_part_of_other_pod = true }
-    @spec.subspecs.first.dependencies[:ios].should == [dependency]
-    @spec.subspecs.first.dependencies[:osx].should == [dependency]
-    @spec.subspecs.first.subspecs.first.dependencies[:ios].should == [dependency, Pod::Dependency.new('MainSpec/FirstSubSpec', '1.2.3')]
-    @spec.subspecs.first.subspecs.first.dependencies[:osx].should == [dependency, Pod::Dependency.new('MainSpec/FirstSubSpec', '1.2.3')]
+  it "correctly resolves the inheritance chain" do
+    @spec.subspecs.first.subspecs.first.parent.should == @spec.subspecs.first
+    @spec.subspecs.first.parent.should == @spec
   end
 
   it "automatically forwards undefined attributes to the top level parent" do
@@ -288,6 +238,8 @@ describe "A Pod::Specification subspec" do
   end
 
   it "returns subspecs by name" do
+    @spec.subspec_by_name(nil).should == @spec
+    @spec.subspec_by_name('MainSpec').should == @spec
     @spec.subspec_by_name('MainSpec/FirstSubSpec').should == @spec.subspecs.first
     @spec.subspec_by_name('MainSpec/FirstSubSpec/SecondSubSpec').should == @spec.subspecs.first.subspecs.first
   end
@@ -337,12 +289,12 @@ describe "A Pod::Specification, concerning its attributes that support different
     end
 
     it "returns the same list of xcconfig build settings for each platform" do
-      build_settings = { 'OTHER_LDFLAGS' => '-lObjC -framework QuartzCore -lz' }
+      build_settings = { 'OTHER_LDFLAGS' => '-lObjC -lz -framework QuartzCore' }
       @spec.xcconfig.should == { :ios => build_settings, :osx => build_settings }
     end
 
     it "returns the same list of compiler flags for each platform" do
-      compiler_flags = ' -Wdeprecated-implementations -fobjc-arc'
+      compiler_flags = ' -fobjc-arc -Wdeprecated-implementations'
       @spec.compiler_flags.should == { :ios => compiler_flags, :osx => compiler_flags }
     end
 
@@ -392,21 +344,21 @@ describe "A Pod::Specification, concerning its attributes that support different
 
     it "returns a different list of xcconfig build settings for each platform" do
       @spec.xcconfig.should == {
-        :ios => { 'OTHER_LDFLAGS' => '-lObjC -framework QuartzCore -lz' },
-        :osx => { 'OTHER_LDFLAGS' => '-lObjC -all_load -framework QuartzCore -framework CoreData -lz -lxml' }
+        :ios => { 'OTHER_LDFLAGS' => '-lObjC -lz -framework QuartzCore' },
+        :osx => { 'OTHER_LDFLAGS' => '-lObjC -all_load -lz -lxml -framework QuartzCore -framework CoreData' }
       }
     end
 
     it "returns the list of the supported platfroms and deployment targets" do
-     @spec.platforms.count.should == 2
-     @spec.platforms.should.include? Pod::Platform.new(:osx)
-     @spec.platforms.should.include? Pod::Platform.new(:ios, '4.0')
+     @spec.available_platforms.count.should == 2
+     @spec.available_platforms.should.include? Pod::Platform.new(:osx)
+     @spec.available_platforms.should.include? Pod::Platform.new(:ios, '4.0')
     end
 
     it "returns the same list of compiler flags for each platform" do
       @spec.compiler_flags.should == {
-        :ios => ' -Wdeprecated-implementations -fobjc-arc',
-        :osx => ' -Wfloat-equal -fobjc-arc'
+        :ios => ' -fobjc-arc -Wdeprecated-implementations',
+        :osx => ' -fobjc-arc -Wfloat-equal'
       }
     end