[Rakefile] Move tasks for fixture tarballs into separate namespace

Rakefile

@@ -91,19 +91,19 @@ begin
     unit_specs_command = "bundle exec bacon #{specs('unit/**/*')}"
 
     desc 'Run the unit specs'
-    task :unit => :unpack_fixture_tarballs do
+    task :unit => 'fixture_tarballs:unpack' do
       sh unit_specs_command
     end
 
     desc 'Run the unit specs quietly (fail fast, display only one failure)'
-    task :unit_quiet => :unpack_fixture_tarballs do
+    task :unit_quiet => 'fixture_tarballs:unpack' do
       sh "#{unit_specs_command} -q"
     end
 
     #--------------------------------------#
 
     desc 'Run the functional specs'
-    task :functional, [:spec] => :unpack_fixture_tarballs do |_t, args|
+    task :functional, [:spec] => 'fixture_tarballs:unpack' do |_t, args|
       args.with_defaults(:spec => '**/*')
       sh "bundle exec bacon #{specs("functional/#{args[:spec]}")}"
     end
@@ -126,7 +126,7 @@ begin
     # The specs helper interfere with the integration 2 specs and thus they need
     # to be run separately.
     #
-    task :all => :unpack_fixture_tarballs do
+    task :all => 'fixture_tarballs:unpack' do
       ENV['GENERATE_COVERAGE'] = 'true'
       puts "\033[0;32mUsing #{`ruby --version`}\033[0m"
 
@@ -143,8 +143,11 @@ begin
       Rake::Task['rubocop'].invoke
     end
 
+    namespace :fixture_tarballs do
+      task :default => :unpack
+
       desc 'Rebuild all the fixture tarballs'
-    task :rebuild_fixture_tarballs do
+      task :rebuild do
         tarballs = FileList['spec/fixtures/**/*.tar.gz']
         tarballs.each do |tarball|
           basename = File.basename(tarball)
@@ -153,7 +156,7 @@ begin
       end
 
       desc 'Unpacks all the fixture tarballs'
-    task :unpack_fixture_tarballs do
+      task :unpack do
         tarballs = FileList['spec/fixtures/**/*.tar.gz']
         tarballs.each do |tarball|
           basename = File.basename(tarball)
@@ -162,6 +165,7 @@ begin
           end
         end
       end
+    end
 
     desc 'Removes the stored VCR fixture'
     task :clean_vcr do
@@ -201,7 +205,7 @@ begin
       puts 'Integration fixtures updated, commit and push in the `spec/cocoapods-integration-specs` submodule'
     end
 
-    task :clean_env => [:clean_vcr, :unpack_fixture_tarballs, 'ext:cleanbuild']
+    task :clean_env => [:clean_vcr, 'fixture_tarballs:unpack', 'ext:cleanbuild']
   end
 
   # Examples