Merge branch 'segiddins-warn-for-deprecated-specs-on-outdated'

* segiddins-warn-for-deprecated-specs-on-outdated:
  Update Changelog
  Refactored Command::Outdated to make it stub-able
  Warn for deprecated specs on outdated

CHANGELOG.md

@@ -27,6 +27,10 @@ To install or update CocoaPods see this [guide](http://docs.cocoapods.org/guides
   [Samuel E. Giddins][segiddins]
   [#1853](https://github.com/CocoaPods/CocoaPods/issues/1853)
 
+* Show deprecated specs when invoking `pod outdated`
+  [Samuel E. Giddins](https://github.com/segiddins)
+  [#2003](https://github.com/CocoaPods/CocoaPods/issues/2003)
+
 ## 0.32.1
 
 ##### Bug Fixes
@@ -35,7 +39,6 @@ To install or update CocoaPods see this [guide](http://docs.cocoapods.org/guides
   [Fabio Pelosin][irrationalfab]
   [#2050](https://github.com/CocoaPods/CocoaPods/issues/2050)
 
-
 ## 0.32.0
 
 [CocoaPods](https://github.com/CocoaPods/CocoaPods/compare/master...0.31.1)

lib/cocoapods/command/outdated.rb

@@ -23,21 +23,6 @@ module Pod
       # @todo fix.
       #
       def run
-        verify_podfile_exists!
-        verify_lockfile_exists!
-
-        lockfile = config.lockfile
-        pods = lockfile.pod_names
-        updates = []
-        pods.each do |pod_name|
-          set = SourcesManager.search(Dependency.new(pod_name))
-          next unless set
-          source_version = set.versions.first
-          lockfile_version = lockfile.version(pod_name)
-          if source_version > lockfile_version
-            updates << [pod_name, lockfile_version, source_version]
-          end
-        end
 
         if updates.empty?
           UI.puts "No updates are available.".yellow
@@ -48,7 +33,71 @@ module Pod
             end
           end
         end
+
+        if deprecated_pods.any?
+          UI.section 'The following pods are deprecated:' do
+            deprecated_pods.each do |spec|
+              if spec.deprecated_in_favor_of
+                UI.puts "- #{spec.name}" \
+                  " (in favor of #{spec.deprecated_in_favor_of})"
+              else
+                UI.puts "- #{spec.name}"
+              end
+            end
+          end
+        end
+
+      end
+
+      private
+
+      def updates
+        @updates ||= begin
+          spec_sets.map do |set|
+            spec = set.specification
+            source_version = set.versions.first
+            pod_name = spec.name
+            lockfile_version = lockfile.version(pod_name)
+            if source_version > lockfile_version
+              [pod_name, lockfile_version, source_version]
+            else
+              nil
+            end
+          end.compact.uniq
+        end
+      end
+
+      def deprecated_pods
+        @deprecated_pods ||= begin
+          spec_sets.map(&:specification).select do |spec|
+            spec.deprecated || spec.deprecated_in_favor_of
+          end.compact.uniq
+        end
       end
+
+      def spec_sets
+        @spec_sets ||= begin
+          installed_pods.map do |pod_name|
+            SourcesManager.search(Dependency.new(pod_name))
+          end.compact.uniq
+        end
+      end
+
+      def installed_pods
+        @installed_pods ||= begin
+          verify_podfile_exists!
+
+          lockfile.pod_names
+        end
+      end
+
+      def lockfile
+        @lockfile ||= begin
+          verify_lockfile_exists!
+          config.lockfile
+        end
+      end
+
     end
   end
 end

spec/functional/command/outdated_spec.rb

@@ -17,6 +17,15 @@ module Pod
         exception.message.should.include "No `Podfile.lock' found in the current working directory"
       end
     end
+
+    it 'tells the user about deprecated pods' do
+      spec = Specification.new(nil, 'AFNetworking')
+      spec.deprecated_in_favor_of = 'BlocksKit'
+      Command::Outdated.any_instance.stubs(:deprecated_pods).returns([spec])
+      Command::Outdated.any_instance.stubs(:updates).returns([])
+      run_command('outdated', '--no-repo-update')
+      UI.output.should.include('in favor of BlocksKit')
+    end
   end
 end