[Command::Cache] Fixtures

.gitignore

@@ -21,6 +21,7 @@ spec/fixtures/banana-lib
 spec/fixtures/chameleon
 spec/fixtures/integration/Headers/
 spec/fixtures/vcr
+spec/fixtures/cache/CocoaPods
 
 # Examples
 examples/**/Podfile.lock

spec/spec_helper.rb

@@ -41,6 +41,7 @@ require 'claide'
 require 'spec_helper/command'         # Allows to run Pod commands and returns their output.
 require 'spec_helper/fixture'         # Provides access to the fixtures and unpacks them if needed.
 require 'spec_helper/temporary_repos' # Allows to create and modify temporary spec repositories.
+require 'spec_helper/temporary_cache' # Allows to create temporary cache directory.
 require 'spec_helper/user_interface'  # Redirects UI to UI.output & UI.warnings.
 require 'spec_helper/pre_flight'      # Cleans the temporary directory, the config & the UI.output before every test.
 

spec/spec_helper/temporary_cache.rb

+require File.expand_path('../fixture', __FILE__)
+
+module SpecHelper
+  module TemporaryCache
+    # Sets up a lighweight cache in `tmp/cocoapods/cache` with the
+    # contents of `spec/fixtures/cache/CocoaPods`.
+    #
+    def set_up_test_cache
+      require 'fileutils'
+      fixture_path = SpecHelper::Fixture.fixture('cache')
+      destination = SpecHelper.temporary_directory + 'cocoapods'
+      FileUtils.rm_rf(destination)
+      destination.mkpath
+      FileUtils.cp_r(fixture_path, destination)
+      # Add version file so that the cache isn't imploded on version mismatch
+      # (We don't include it in the tar.gz as we don't want to regenerate it each time)
+      version_file = tmp_cache_path + 'Pods/VERSION'
+      version_file.open('w') { |f| f << Pod::VERSION }
+    end
+
+    def tmp_cache_path
+      SpecHelper.temporary_directory + 'cocoapods/cache/CocoaPods'
+    end
+
+    module_function :set_up_test_cache, :tmp_cache_path
+
+  end
+end