Merge pull request #347 from CocoaPods/t-296

Support for `header_dir` attr in subspecs.

.gitignore

@@ -13,6 +13,7 @@ examples/Pods
 examples/**/Pods
 examples/RelativePathProject/RelativePathProject/RelativePathProject.xcodeproj
 spec/fixtures/banana-lib
+spec/fixtures/chameleon
 spec/fixtures/integration/Headers/
 /concatenated.*
 spec/fixtures/mercurial-repo/.hg/*cache

Rakefile

@@ -145,7 +145,7 @@ namespace :gem do
     # Update the last version in CocoaPods-version.yml
     specs_branch = '0.6'
 
-    Dir.chdir ('../Specs') do
+    Dir.chdir('../Specs') do
       puts Dir.pwd
       sh "git checkout #{specs_branch}"
       sh "git pull"

lib/cocoapods/command/spec.rb

@@ -406,7 +406,7 @@ module Pod
         def file_patterns_errors
           messages = []
           messages << "The sources did not match any file"                     if !@spec.source_files.empty? && @pod.source_files.empty?
-          messages << "The resources did not match any file"                   if !@spec.resources.empty? && @pod.resources.empty?
+          messages << "The resources did not match any file"                   if !@spec.resources.empty? && @pod.resource_files.empty?
           messages << "The preserve_paths did not match any file"              if !@spec.preserve_paths.empty? && @pod.preserve_paths.empty?
           messages << "The exclude_header_search_paths did not match any file" if !@spec.exclude_header_search_paths.empty? && @pod.headers_excluded_from_search_paths.empty?
           messages

lib/cocoapods/installer.rb

@@ -29,7 +29,7 @@ module Pod
       pods.each do |pod|
         # Add all source files to the project grouped by pod
         group = @project.add_pod_group(pod.name)
-        pod.source_files.each do |path|
+        pod.relative_source_files.each do |path|
           group.files.new('path' => path.to_s)
         end
       end

lib/cocoapods/installer/target_installer.rb

@@ -20,12 +20,12 @@ module Pod
       end
 
       def copy_resources_script_for(pods)
-        @copy_resources_script ||= Generator::CopyResourcesScript.new(pods.map { |p| p.resources }.flatten)
+        @copy_resources_script ||= Generator::CopyResourcesScript.new(pods.map { |p| p.relative_resource_files }.flatten)
       end
 
       def bridge_support_generator_for(pods, sandbox)
         Generator::BridgeSupport.new(pods.map do |pod|
-          pod.header_files.map { |header| sandbox.root + header }
+          pod.relative_header_files.map { |header| sandbox.root + header }
         end.flatten)
       end
 

lib/cocoapods/local_pod.rb

@@ -13,10 +13,13 @@ module Pod
   # safely cleaned by the pod.
   #
   # @example
-  #
   #     pod = LocalPod.new 'RestKit/Networking'
   #     pod.add_specification 'RestKit/UI'
   #
+  # @note
+  #   Unless otherwise specified in the name of the method the {LocalPod}
+  #   returns absolute paths.
+  #
   class LocalPod
 
     # @return [Specification] The specification that describes the pod.
@@ -140,6 +143,7 @@ module Pod
     #
     def clean
       clean_paths.each { |path| FileUtils.rm_rf(path) }
+      @cleaned = true
     end
 
     # Finds the absolute paths, including hidden ones, of the files
@@ -148,7 +152,7 @@ module Pod
     # @return [Array<Strings>] The paths that can be deleted.
     #
     def clean_paths
-      cached_used_paths = used_paths.map{ |path| path.to_s }
+      cached_used_paths = used_files
       files = Dir.glob(root + "**/*", File::FNM_DOTMATCH)
 
       files.reject! do |candidate|
@@ -159,51 +163,77 @@ module Pod
       files
     end
 
-    # @return [Array<Pathname>] The relative path of the files used by the pod.
+    # @return [Array<String>] The absolute path of the files used by the pod.
     #
-    def used_paths
-      files = [ source_files(false),
-                resources(false),
-                preserve_paths,
-                readme_file,
-                license_file,
-                prefix_header_file ]
+    def used_files
+      files = [ source_files, resource_files, preserve_files, readme_file, license_file, prefix_header_file ]
       files.compact!
       files.flatten!
+      files.map!{ |path| path.to_s }
       files
     end
 
     # @!group Files
 
-    # @param (see #source_files_by_spec)
-    #
     # @return [Array<Pathname>] The paths of the source files.
     #
-    def source_files(relative = true)
-      chained_expanded_paths(:source_files, :glob => '*.{h,m,mm,c,cpp}', :relative_to_sandbox => relative)
+    def source_files
+      source_files_by_spec.values.flatten
     end
 
-    # Finds the source files that every activated {Specification} requires.
+    # @return [Array<Pathname>] The *relative* paths of the source files.
     #
-    # @param [Boolean] relative Whether the paths should be returned relative
-    #  to the sandbox.
+    def relative_source_files
+      source_files.map{ |p| p.relative_path_from(@sandbox.root) }
+    end
+
+    # Finds the source files that every activated {Specification} requires.
     #
     # @note If the same file is required by two specifications the one at the
     #   higher level in the inheritance chain wins.
     #
+    # @return [Hash{Specification => Array<Pathname>}] The files grouped by
+    #   {Specification}.
+    #
+    def source_files_by_spec
+      options = {:glob => '*.{h,m,mm,c,cpp}'}
+      paths_by_spec(:source_files, options)
+    end
+
     # @return [Array<Pathname>] The paths of the header files.
     #
     def header_files
-      source_files.select { |f| f.extname == '.h' }
+      header_files_by_spec.values.flatten
+    end
+
+    # @return [Array<Pathname>] The *relative* paths of the source files.
+    #
+    def relative_header_files
+      header_files.map{ |p| p.relative_path_from(@sandbox.root) }
     end
 
     # @return [Hash{Specification => Array<Pathname>}] The paths of the header
     #   files grouped by {Specification}.
     #
+    def header_files_by_spec
+      result = {}
+      source_files_by_spec.each do |spec, paths|
+        headers = paths.select { |f| f.extname == '.h' }
+        result[spec] = headers unless headers.empty?
+      end
+      result
+    end
+
     # @return [Array<Pathname>] The paths of the resources.
     #
-    def resources(relative = true)
-      chained_expanded_paths(:resources, :relative_to_sandbox => relative)
+    def resource_files
+      paths_by_spec(:resources).values.flatten
+    end
+
+    # @return [Array<Pathname>] The *relative* paths of the resources.
+    #
+    def relative_resource_files
+      resource_files.map{ |p| p.relative_path_from(@sandbox.root) }
     end
 
     # @return [Pathname] The absolute path of the prefix header file
@@ -215,11 +245,15 @@ module Pod
     # @return [Array<Pathname>] The absolute paths of the files of the pod
     #   that should be preserved.
     #
-    def preserve_paths
-      chained_expanded_paths(:preserve_paths) + expanded_paths(%w[ *.podspec notice* NOTICE* CREDITS* ])
+    def preserve_files
+      paths  = paths_by_spec(:preserve_paths).values
+      paths += expanded_paths(%w[ *.podspec notice* NOTICE* CREDITS* ])
+      paths.compact!
+      paths.uniq!
+      paths
     end
 
-    # @return [Pathname] The automatically detected path of the README
+    # @return [Pathname] The automatically detected absolute path of the README
     #  file.
     #
     def readme_file
@@ -266,9 +300,16 @@ module Pod
     # @return [Array<Pathname>] The path of all the public headers of the pod.
     #
     def all_specs_public_header_files
-      #TODO: merge with #221
-      specs = top_specification.recursive_subspecs << top_specification
-      specs.map { |s| expanded_paths(s.source_files, :glob => '*.{h}') }.compact.flatten.select { |f| f.extname == '.h' }.uniq
+      if @cleaned
+        raise Informative, "The pod is cleaned and cannot compute the all the "\
+          "header files as they might be deleted."
+      end
+
+      all_specs = [ top_specification ] + top_specification.subspecs
+      options   = {:glob => '*.{h}'}
+      files     = paths_by_spec(:source_files, options, all_specs).values.flatten!
+      headers   = files.select { |f| f.extname == '.h' }
+      headers
     end
 
     # @!group Target integration
@@ -276,7 +317,8 @@ module Pod
     # @return [void] Copies the pods headers to the sandbox.
     #
     def link_headers
-      copy_header_mappings.each do |namespaced_path, files|
+      @sandbox.add_header_search_path(headers_sandbox)
+      header_mappings.each do |namespaced_path, files|
         @sandbox.add_header_files(namespaced_path, files)
       end
     end
@@ -287,8 +329,9 @@ module Pod
     # @return [void] Adds the pods source files to a given target.
     #
     def add_to_target(target)
-      sources_files_by_specification.each do | spec, files |
+      source_files_by_spec.each do | spec, files |
         files.each do |file|
+          file = file.relative_path_from(@sandbox.root)
           target.add_source_file(file, nil, spec.compiler_flags.strip)
         end
       end
@@ -306,7 +349,7 @@ module Pod
     # (the files the need to compiled) of the pod.
     #
     def implementation_files
-      source_files.select { |f| f.extname != '.h' }
+      relative_source_files.select { |f| f.extname != '.h' }
     end
 
     # @return [Pathname] The path of the pod relative from the sandbox.
@@ -315,63 +358,67 @@ module Pod
       root.relative_path_from(@sandbox.root)
     end
 
+    # @return Hash{Pathname => [Array<Pathname>]} A hash containing the headers
+    #   folders as the keys and the the absolute paths of the header files
+    #   as the values.
+    #
     # @todo this is being overridden in the RestKit 0.9.4 spec, need to do
     # something with that, and this method also still exists in Specification.
     #
     # @todo This is not overridden anymore in specification refactor and the
     #   code Pod::Specification#copy_header_mapping can be moved here.
-    def copy_header_mappings
-      search_path_headers = header_files - headers_excluded_from_search_paths
-      search_path_headers.inject({}) do |mappings, from|
-        from_without_prefix = from.relative_path_from(relative_root)
-        to = top_specification.header_dir + top_specification.copy_header_mapping(from_without_prefix)
-        (mappings[to.dirname] ||= []) << from
-        mappings
+    def header_mappings
+      mappings = {}
+      header_files_by_spec.each do |spec, paths|
+        paths = paths - headers_excluded_from_search_paths
+        paths.each do |from|
+          from_relative = from.relative_path_from(root)
+          to = headers_sandbox + (spec.header_dir) + spec.copy_header_mapping(from_relative)
+          (mappings[to.dirname] ||= []) << from
+        end
       end
+      mappings
     end
 
-    # Finds the source files that every activate {Specification} requires.
-    #
-    # @note The paths of the files are relative to the sandbox.
-    # @note If the same file is required by two specifications the one at the higher level in the inheritance chain wins.
-    #
-    # @return [Hash{Specification => Array<Pathname>}] The files grouped by {Specification}.
-    #
-    def sources_files_by_specification
-      files_by_spec   = {}
-      processed_files = []
-      specifications.sort_by { |s| s.name.length }.each do |spec|
-        files = []
-        expanded_paths(spec.source_files, :glob => '*.{h,m,mm,c,cpp}', :relative_to_sandbox => true).each do | file |
-          files << file unless processed_files.include?(file)
-        end
-        files_by_spec[spec] = files
-        processed_files    += files
-      end
-      files_by_spec
+    def headers_sandbox
+      @headers_sandbox ||= Pathname.new(top_specification.name)
     end
 
-    # @todo merge with #221
+    # @return [<Pathname>] The relative path of the headers that should not be
+    # included in the linker search paths.
     #
     def headers_excluded_from_search_paths
-      chained_expanded_paths(:exclude_header_search_paths, :glob => '*.h', :relative_to_sandbox => true)
+      options = { :glob => '*.h' }
+      paths = paths_by_spec(:exclude_header_search_paths, options)
+      paths.values.compact.uniq
     end
 
     # @!group Paths Patterns
 
-    # Finds all the paths patterns of a each activated specifications and
-    # converts them to the actual paths present in the pod.
+    # The paths obtained by resolving the patterns of an attribute
+    # groupped by spec.
     #
-    # @return [Array<Pathname>] A list of the paths.
+    # @param [Symbol] accessor The accessor to use to obtain the paths patterns.
+    # @param [Hash] options (see #expanded_paths)
     #
-    def chained_expanded_paths(accessor, options = {})
-      specifications.map { |s| expanded_paths(s.send(accessor), options) }.compact.flatten.uniq
+    def paths_by_spec(accessor, options = {}, specs = nil)
+      specs ||= specifications
+      paths_by_spec   = {}
+      processed_paths = []
+
+      specs = specs.sort_by { |s| s.name.length }
+      specs.each do |spec|
+        paths = expanded_paths(spec.send(accessor), options)
+        unless paths.empty?
+          paths_by_spec[spec] = paths - processed_paths
+          processed_paths += paths
+        end
+      end
+      paths_by_spec
     end
 
-    # The paths obtained by interpolating the patterns of a given attribute
-    # collected by spec.
-    #
-    # @todo implement case insensitive search
+    # Converts patterns of paths to the {Pathname} of the files present in the
+    #   pod.
     #
     # @param [String, FileList, Array<String, Pathname>] patterns
     #   The patterns to expand.
@@ -379,8 +426,6 @@ module Pod
     #   The options to used for expanding the paths patterns.
     # @option options [String] :glob
     #   The pattern to use for globing directories.
-    # @option options [Boolean] :relative_to_sandbox
-    #   Whether the paths should be returned relative to the sandbox.
     #
     # @raise [Informative] If the pod does not exists.
     #
@@ -405,11 +450,7 @@ module Pod
         end
 
         pattern.glob.map do |file|
-          if options[:relative_to_sandbox]
-            file.relative_path_from(@sandbox.root)
-          else
-            file
-          end
+          file
         end
       end.flatten
     end

lib/cocoapods/sandbox.rb

@@ -42,6 +42,16 @@ module Pod
       @header_search_paths.uniq.map { |path| "${PODS_ROOT}/#{path}" }
     end
 
+    # Adds an header search path to the sandbox.
+    #
+    # @param path [Pathname] The path tho add.
+    #
+    # @return [void]
+    #
+    def add_header_search_path(path)
+      @header_search_paths << Pathname.new(HEADERS_DIR) + path
+    end
+
     def prepare_for_install
       headers_root.rmtree if headers_root.exist?
     end

lib/cocoapods/specification.rb

@@ -38,10 +38,18 @@ module Pod
       end
 
       # multi-platform attributes
-      %w[ source_files resources preserve_paths exclude_header_search_paths frameworks libraries dependencies compiler_flags].each do |attr|
+      %w[ source_files
+          resources
+          preserve_paths
+          exclude_header_search_paths
+          frameworks
+          libraries
+          dependencies
+          compiler_flags ].each do |attr|
         instance_variable_set( "@#{attr}", { :ios => [], :osx => [] } )
       end
       @xcconfig = { :ios => Xcodeproj::Config.new, :osx => Xcodeproj::Config.new }
+      @header_dir = { :ios => nil, :osx => nil }
 
       yield self if block_given?
     end
@@ -122,6 +130,7 @@ module Pod
           libraries=
           compiler_flags=
           deployment_target=
+          header_dir=
           dependency }.each do |method|
         define_method(method) do |args|
           @specification._on_platform(@platform) do
@@ -183,16 +192,10 @@ module Pod
     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 :authors,             lambda { |a| parse_authors(a) }
-    top_attr_accessor :header_mappings_dir, lambda { |file| Pathname.new(file) } # If not provided the headers files are flattened
-    top_attr_accessor :prefix_header_file,  lambda { |file| Pathname.new(file) }
-    top_attr_accessor :prefix_header_contents
 
     top_attr_reader   :description,         lambda {|instance, ivar| ivar || instance.summary }
     top_attr_writer   :description
 
-    top_attr_reader   :header_dir,          lambda {|instance, ivar| ivar || instance.pod_destroot_name }
-    top_attr_writer   :header_dir,          lambda {|dir| Pathname.new(dir) }
-
     alias_method      :author=, :authors=
 
     def self.parse_authors(*names_and_email_addresses)
@@ -206,6 +209,13 @@ module Pod
 
     ### Attributes **with** multiple platform support
 
+    # @todo allow for subspecs
+    #
+    top_attr_accessor :header_mappings_dir, lambda { |file| Pathname.new(file) } # If not provided the headers files are flattened
+    top_attr_accessor :prefix_header_file,  lambda { |file| Pathname.new(file) }
+    top_attr_accessor :prefix_header_contents
+
+
     pltf_chained_attr_accessor  :source_files,                lambda {|value, current| pattern_list(value) }
     pltf_chained_attr_accessor  :resources,                   lambda {|value, current| pattern_list(value) }
     pltf_chained_attr_accessor  :preserve_paths,              lambda {|value, current| pattern_list(value) } # Paths that should not be cleaned
@@ -218,7 +228,28 @@ module Pod
     alias_method :framework=,     :frameworks=
     alias_method :library=,       :libraries=
 
-    platform_attr_writer        :xcconfig,                     lambda {|value, current| current.tap { |c| c.merge!(value) } }
+    # @!method header_dir=
+    #
+    # @abstract The directory where to name space the headers files of
+    #   the specification.
+    #
+    # @param [String] The headers directory.
+    #
+    platform_attr_writer :header_dir, lambda { |dir, _| Pathname.new(dir) }
+
+    # @abstract (see #header_dir=)
+    #
+    # @return [Pathname] The headers directory.
+    #
+    # @note If no value is provided it returns an empty {Pathname}.
+    #
+    def header_dir
+      @header_dir[active_platform] || (@parent.header_dir if @parent) || Pathname.new('')
+    end
+
+    # @!method xcconfig=
+    #
+    platform_attr_writer :xcconfig, lambda {|value, current| current.tap { |c| c.merge!(value) } }
 
     def xcconfig
       raw_xconfig.dup.
@@ -341,12 +372,6 @@ module Pod
       end
     end
 
-    def pod_destroot_name
-      if root = pod_destroot
-        root.basename
-      end
-    end
-
     def self.pattern_list(patterns)
       if patterns.is_a?(Array) && (!defined?(Rake) || !patterns.is_a?(Rake::FileList))
         patterns

spec/unit/local_pod_spec.rb

@@ -6,7 +6,8 @@ describe Pod::LocalPod do
   describe "in general" do
     before do
       @sandbox = temporary_sandbox
-      @pod = Pod::LocalPod.new(fixture_spec('banana-lib/BananaLib.podspec'), @sandbox, Pod::Platform.new(:ios))
+      @spec    = fixture_spec('banana-lib/BananaLib.podspec')
+      @pod     = Pod::LocalPod.new(@spec, @sandbox, Pod::Platform.new(:ios))
       copy_fixture_to_pod('banana-lib', @pod)
     end
 
@@ -31,12 +32,29 @@ describe Pod::LocalPod do
     end
 
     it 'returns an expanded list of source files, relative to the sandbox root' do
-      @pod.source_files.sort.should == [
+      @pod.relative_source_files.sort.should == [
         Pathname.new("BananaLib/Classes/Banana.m"),
         Pathname.new("BananaLib/Classes/Banana.h")
       ].sort
     end
 
+    it 'returns the source files groupped by specification' do
+      files = @pod.source_files_by_spec[@pod.specifications.first].sort
+      files.should == [
+        @pod.root + "Classes/Banana.m",
+        @pod.root + "Classes/Banana.h"
+      ].sort
+    end
+
+    it 'returns a list of header files' do
+      @pod.relative_header_files.should == [Pathname.new("BananaLib/Classes/Banana.h")]
+    end
+
+    it 'returns a list of header files by specification' do
+      files = @pod.header_files_by_spec[@pod.specifications.first].sort
+      files.should == [ @pod.root + "Classes/Banana.h" ]
+    end
+
     it 'returns an expanded list the files to clean' do
       clean_paths = @pod.clean_paths.map { |p| p.to_s.gsub(/.*Pods\/BananaLib/,'') }
       clean_paths.should.include "/.git/config"
@@ -46,11 +64,7 @@ describe Pod::LocalPod do
     end
 
     it 'returns an expanded list of resources, relative to the sandbox root' do
-      @pod.resources.should == [Pathname.new("BananaLib/Resources/logo-sidebar.png")]
-    end
-
-    it 'returns a list of header files' do
-      @pod.header_files.should == [Pathname.new("BananaLib/Classes/Banana.h")]
+      @pod.relative_resource_files.should == [Pathname.new("BananaLib/Resources/logo-sidebar.png")]
     end
 
     it "can link it's headers into the sandbox" do
@@ -84,172 +98,201 @@ describe Pod::LocalPod do
     end
   end
 
-  describe "with installed source," do
-    #before do
-    #config.project_pods_root = fixture('integration')
-    #podspec   = fixture('spec-repos/master/SSZipArchive/0.1.0/SSZipArchive.podspec')
-    #@spec     = Pod::Specification.from_file(podspec)
-    #@destroot = fixture('integration/SSZipArchive')
-    #end
-
-    xit "returns the list of files that the source_files pattern expand to" do
-      files = @destroot.glob('**/*.{h,c,m}')
-      files = files.map { |file| file.relative_path_from(config.project_pods_root) }
-      @spec.expanded_source_files[:ios].sort.should == files.sort
-    end
-
-    xit "returns the list of headers" do
-      files = @destroot.glob('**/*.h')
-      files = files.map { |file| file.relative_path_from(config.project_pods_root) }
-      @spec.header_files[:ios].sort.should == files.sort
-    end
-
-    xit "returns a hash of mappings from the pod's destroot to its header dirs, which by default is just the pod's header dir" do
-      @spec.copy_header_mappings[:ios].size.should == 1
-      @spec.copy_header_mappings[:ios][Pathname.new('SSZipArchive')].sort.should == %w{
-      SSZipArchive.h
-      minizip/crypt.h
-      minizip/ioapi.h
-      minizip/mztools.h
-      minizip/unzip.h
-      minizip/zip.h
-      }.map { |f| Pathname.new("SSZipArchive/#{f}") }.sort
-    end
-
-    xit "allows for customization of header mappings by overriding copy_header_mapping" do
-      def @spec.copy_header_mapping(from)
-        Pathname.new('ns') + from.basename
-      end
-      @spec.copy_header_mappings[:ios].size.should == 1
-      @spec.copy_header_mappings[:ios][Pathname.new('SSZipArchive/ns')].sort.should == %w{
-      SSZipArchive.h
-      minizip/crypt.h
-      minizip/ioapi.h
-      minizip/mztools.h
-      minizip/unzip.h
-      minizip/zip.h
-      }.map { |f| Pathname.new("SSZipArchive/#{f}") }.sort
-    end
-
-    xit "returns a hash of mappings with a custom header dir prefix" do
-      @spec.header_dir = 'AnotherRoot'
-      @spec.copy_header_mappings[:ios][Pathname.new('AnotherRoot')].sort.should == %w{
-      SSZipArchive.h
-      minizip/crypt.h
-      minizip/ioapi.h
-      minizip/mztools.h
-      minizip/unzip.h
-      minizip/zip.h
-      }.map { |f| Pathname.new("SSZipArchive/#{f}") }.sort
-    end
-
-    xit "returns the user header search paths" do
-      def @spec.copy_header_mapping(from)
-        Pathname.new('ns') + from.basename
-      end
-      @spec.header_search_paths.should == %w{
-      "$(PODS_ROOT)/Headers/SSZipArchive"
-      "$(PODS_ROOT)/Headers/SSZipArchive/ns"
-      }
-    end
+  describe "with installed source and multiple subspecs" do
 
-    xit "returns the user header search paths with a custom header dir prefix" do
-      @spec.header_dir = 'AnotherRoot'
-      def @spec.copy_header_mapping(from)
-        Pathname.new('ns') + from.basename
-      end
-      @spec.header_search_paths.should == %w{
-      "$(PODS_ROOT)/Headers/AnotherRoot"
-      "$(PODS_ROOT)/Headers/AnotherRoot/ns"
-      }
+    def assert_array_equals(expected, computed)
+      delta1 = computed - expected
+      delta1.should == []
+      delta2 = expected - computed
+      delta2.should == []
     end
 
-    xit "returns the list of files that the resources pattern expand to" do
-      @spec.expanded_resources.should == {}
-      @spec.resource = 'LICEN*'
-      @spec.expanded_resources[:ios].map(&:to_s).should == %w{ SSZipArchive/LICENSE }
-      @spec.expanded_resources[:osx].map(&:to_s).should == %w{ SSZipArchive/LICENSE }
-      @spec.resources = 'LICEN*', 'Readme.*'
-      @spec.expanded_resources[:ios].map(&:to_s).should == %w{ SSZipArchive/LICENSE SSZipArchive/Readme.markdown }
-      @spec.expanded_resources[:osx].map(&:to_s).should == %w{ SSZipArchive/LICENSE SSZipArchive/Readme.markdown }
-    end
-  end
-
-  describe "regarding multiple subspecs" do
-
     before do
-      # specification with only some subspecs activated
-      # to check that only the needed files are being activated
-      # A fixture is needed.
-      #
-      # specification = Pod::Spec.new do |s|
-      # ...
-      # s.xcconfig = ...
-      # s.compiler_flags = ...
-      # s.subspec 's1' do |s1|
-      #   s1.xcconfig = ...
-      #   s1.compiler_flags = ...
-      #   s1.ns.source_files = 's1.{h,m}'
-      # end
-      #
-      # s.subspec 's2' do |s2|
-      #   s2.ns.source_files = 's2.{h,m}'
-      # end
-      #
-      # Add only s1 to the localPod
-      # s1 = specification.subspec_by_name(s1)
-      # @pod = Pod::LocalPod.new(s1, @sandbox, Pod::Platform.new(:ios))
-      # @pod.add_specification(specification)
-    end
-
-    xit "returns the subspecs" do
-      @pod.subspecs.map{ |s| name }.should == %w[ s1 ]
-    end
-
-    xit "resolve the source files" do
-      @pod.source_files.should == %w[ s1.h s1.m ]
-    end
-
-    xit "resolve the resources" do
-    end
-
-    xit "resolve the clean paths" do
-      @pod.clean_paths.should == %w[ s2.h s2.m ]
-    end
-
-    xit "resolves the used files" do
-      @pod.used_files.should == %w[ s1.h s1.m README.md ]
-    end
-
-    xit "resolved the header files" do
-      @pod.header_files.should == %w[ s1.h ]
-    end
-
-    xit "resolves the header files of every subspec" do
-      @pod.all_specs_public_header_files.should == %w[ s1.h s2.h ]
-    end
-
-    xit "merges the xcconfigs" do
-    end
-
-    xit "adds each file to a target with the compiler flags of its specification" do
-      # @pod.add_to_target(target)
-    end
-
-    xit "can provide the source files of all the subspecs" do
-      sources = @pod.all_specs_source_files.map { |p| p.relative_path_from(@sandbox.root).to_s }
-      sources.should == %w[ s1.h s1.m s2.h s2.m ]
+      @sandbox = temporary_sandbox
+      subspecs = fixture_spec('chameleon/Chameleon.podspec').subspecs
+      @pod = Pod::LocalPod.new(subspecs[0], @sandbox, Pod::Platform.new(:osx))
+      @pod.add_specification(subspecs[1])
+      copy_fixture_to_pod('chameleon', @pod)
+    end
+
+    it "identifies the top level specification" do
+      @pod.top_specification.name.should == 'Chameleon'
+    end
+
+    it "returns the subspecs" do
+      @pod.specifications.map(&:name).should == %w[ Chameleon/UIKit Chameleon/StoreKit ]
+    end
+
+    it "resolve the source files" do
+      computed = @pod.relative_source_files.map(&:to_s)
+      expected = %w[
+        Chameleon/UIKit/Classes/UIKit.h
+        Chameleon/UIKit/Classes/UIView.h
+        Chameleon/UIKit/Classes/UIWindow.h
+        Chameleon/UIKit/Classes/UIView.m
+        Chameleon/UIKit/Classes/UIWindow.m
+        Chameleon/StoreKit/Classes/SKPayment.h
+        Chameleon/StoreKit/Classes/StoreKit.h
+        Chameleon/StoreKit/Classes/SKPayment.m ]
+
+     assert_array_equals(expected, computed)
+    end
+
+    it "resolve the resources" do
+      @pod.relative_resource_files.map(&:to_s).sort.should == [
+        "Chameleon/UIKit/Resources/<UITabBar> background.png",
+        "Chameleon/UIKit/Resources/<UITabBar> background@2x.png" ]
+    end
+
+   it "resolve the clean paths" do
+     # fake_git serves to check that source control files are deleted
+     expected = %w[
+       /.fake_git
+       /.fake_git/branches
+       /.fake_git/HEAD
+       /.fake_git/index
+       /AddressBookUI
+       /AddressBookUI/AddressBookUI_Prefix.pch
+       /AddressBookUI/Classes
+       /AddressBookUI/Classes/ABUnknownPersonViewController.h
+       /AddressBookUI/Classes/ABUnknownPersonViewController.m
+       /AddressBookUI/Classes/AddressBookUI.h
+       /AssetsLibrary
+       /AssetsLibrary/AssetsLibrary_Prefix.pch
+       /AssetsLibrary/Classes
+       /AssetsLibrary/Classes/ALAsset.h
+       /AssetsLibrary/Classes/ALAsset.m
+       /AssetsLibrary/Classes/ALAssetRepresentation.h
+       /AssetsLibrary/Classes/ALAssetRepresentation.m
+       /AssetsLibrary/Classes/ALAssetsFilter.h
+       /AssetsLibrary/Classes/ALAssetsFilter.m
+       /AssetsLibrary/Classes/ALAssetsGroup.h
+       /AssetsLibrary/Classes/ALAssetsGroup.m
+       /AssetsLibrary/Classes/ALAssetsLibrary.h
+       /AssetsLibrary/Classes/ALAssetsLibrary.m
+       /AssetsLibrary/Classes/AssetsLibrary.h
+       /AVFoundation
+       /AVFoundation/AVFoundation_Prefix.pch
+       /AVFoundation/Classes
+       /AVFoundation/Classes/AVAudioPlayer.h
+       /AVFoundation/Classes/AVAudioPlayer.m
+       /AVFoundation/Classes/AVAudioSession.h
+       /AVFoundation/Classes/AVAudioSession.m
+       /AVFoundation/Classes/AVFoundation.h
+       /MediaPlayer
+       /MediaPlayer/Classes
+       /MediaPlayer/Classes/MediaPlayer.h
+       /MediaPlayer/Classes/MPMediaPlayback.h
+       /MediaPlayer/Classes/MPMoviePlayerController.h
+       /MediaPlayer/Classes/MPMoviePlayerController.m
+       /MediaPlayer/Classes/MPMusicPlayerController.h
+       /MediaPlayer/Classes/MPMusicPlayerController.m
+       /MediaPlayer/Classes/UIInternalMovieView.h
+       /MediaPlayer/Classes/UIInternalMovieView.m
+       /MediaPlayer/MediaPlayer_Prefix.pch
+       /MessageUI
+       /MessageUI/Classes
+       /MessageUI/Classes/MessageUI.h
+       /MessageUI/Classes/MFMailComposeViewController.h
+       /MessageUI/Classes/MFMailComposeViewController.m
+       /MessageUI/MessageUI_Prefix.pch
+       /StoreKit/StoreKit_Prefix.pch
+       /UIKit/UIKit_Prefix.pch
+     ]
+     computed = @pod.clean_paths.each{ |p| p.gsub!(@pod.root.to_s, '') }
+     assert_array_equals(expected, computed)
+    end
+
+    it "resolves the used files" do
+      expected = %w[
+        /UIKit/Classes/UIKit.h
+        /UIKit/Classes/UIView.h
+        /UIKit/Classes/UIWindow.h
+        /UIKit/Classes/UIView.m
+        /UIKit/Classes/UIWindow.m
+        /StoreKit/Classes/SKPayment.h
+        /StoreKit/Classes/StoreKit.h
+        /StoreKit/Classes/SKPayment.m
+        /Chameleon.podspec
+        /README.md
+        /LICENSE
+      ] + [
+        "/UIKit/Resources/<UITabBar> background.png",
+        "/UIKit/Resources/<UITabBar> background@2x.png"
+      ]
+      computed = @pod.used_files.map{ |p| p.gsub!(@pod.root.to_s, '').to_s }
+      assert_array_equals(expected, computed)
+    end
+
+
+    it "resolved the header files" do
+      expected = %w[
+        Chameleon/UIKit/Classes/UIKit.h
+        Chameleon/UIKit/Classes/UIView.h
+        Chameleon/UIKit/Classes/UIWindow.h
+        Chameleon/StoreKit/Classes/SKPayment.h
+        Chameleon/StoreKit/Classes/StoreKit.h ]
+      computed = @pod.relative_header_files.map(&:to_s)
+      assert_array_equals(expected, computed)
+    end
+
+    it "resolves the header files of **every** subspec" do
+      computed = @pod.all_specs_public_header_files.map { |p| p.relative_path_from(@pod.root).to_s }
+      expected = %w[
+        UIKit/Classes/UIKit.h
+        UIKit/Classes/UIView.h
+        UIKit/Classes/UIWindow.h
+        StoreKit/Classes/SKPayment.h
+        StoreKit/Classes/StoreKit.h
+        MessageUI/Classes/MessageUI.h
+        MessageUI/Classes/MFMailComposeViewController.h
+        MediaPlayer/Classes/MediaPlayer.h
+        MediaPlayer/Classes/MPMediaPlayback.h
+        MediaPlayer/Classes/MPMoviePlayerController.h
+        MediaPlayer/Classes/MPMusicPlayerController.h
+        MediaPlayer/Classes/UIInternalMovieView.h
+        AVFoundation/Classes/AVAudioPlayer.h
+        AVFoundation/Classes/AVAudioSession.h
+        AVFoundation/Classes/AVFoundation.h
+        AssetsLibrary/Classes/ALAsset.h
+        AssetsLibrary/Classes/ALAssetRepresentation.h
+        AssetsLibrary/Classes/ALAssetsFilter.h
+        AssetsLibrary/Classes/ALAssetsGroup.h
+        AssetsLibrary/Classes/ALAssetsLibrary.h
+        AssetsLibrary/Classes/AssetsLibrary.h
+      ]
+      assert_array_equals(expected, computed)
+    end
+
+    it "merges the xcconfigs without duplicates" do
+      @pod.xcconfig.should == {
+        "OTHER_LDFLAGS"=>"-framework AppKit -framework Foundation -framework IOKit -framework QTKit -framework QuartzCore -framework SystemConfiguration -framework WebKit" }
+    end
+
+    it "returns a hash of mappings with a custom header dir prefix" do
+      mappings = @pod.send(:header_mappings)
+      mappings = mappings.map do |folder, headers|
+        "#{folder} > #{headers.sort.map{ |p| p.relative_path_from(@pod.root).to_s }.join(' ')}"
+      end
+      mappings.sort.should == [
+        "Chameleon/StoreKit > StoreKit/Classes/SKPayment.h StoreKit/Classes/StoreKit.h",
+        "Chameleon/UIKit > UIKit/Classes/UIKit.h UIKit/Classes/UIView.h UIKit/Classes/UIWindow.h" ]
     end
 
-    xit 'can clean the unused files' do
-      # copy fixture to another folder
-      @pod.clean
-      @pod.clean_paths.tap do |paths|
-        paths.each do |path|
-          path.should.not.exist
-        end
+    it "respects the headers excluded from the search paths" do
+      @pod.stubs(:headers_excluded_from_search_paths).returns([@pod.root + 'UIKit/Classes/UIKit.h'])
+      mappings = @pod.send(:header_mappings)
+      mappings = mappings.map do |folder, headers|
+        "#{folder} > #{headers.sort.map{ |p| p.relative_path_from(@pod.root).to_s }.join(' ')}"
       end
+      mappings.sort.should == [
+        "Chameleon/StoreKit > StoreKit/Classes/SKPayment.h StoreKit/Classes/StoreKit.h",
+        "Chameleon/UIKit > UIKit/Classes/UIView.h UIKit/Classes/UIWindow.h" ]
     end
 
+    it "includes the sandbox of the pod's headers while linking" do
+      @sandbox.expects(:add_header_search_path).with(Pathname.new('Chameleon'))
+      @pod.link_headers
+    end
   end
 end