get linkapps tests de-mockified

lib/cask.rb

@@ -25,6 +25,10 @@ class Cask
   def self.appdir
     @appdir ||= Pathname.new(File.expand_path("~/Applications"))
   end
+
+  def self.set_appdir(canned_appdir)
+    @appdir = canned_appdir
+  end
   
   def self.init
     HOMEBREW_CACHE.mkpath unless HOMEBREW_CACHE.exist?

test/cli/linkapps_test.rb

@@ -1,21 +1,33 @@
 require 'test_helper'
 
 describe Cask::CLI::Linkapps do
-  it "only links casks provided in arguments" do
-    mock_cask = mock()
-    mock_cask.expects(:linkapps).twice
-    Cask.expects(:load).with('adium').returns(mock_cask)
-    Cask.expects(:load).with('google-chrome').returns(mock_cask)
-    Cask::CLI::Linkapps.run('adium', 'google-chrome')
+  it "only links casks mentioned when arguments are provided" do
+    caffeine = Cask.load('local-caffeine')
+    transmission = Cask.load('local-transmission')
+
+    shutup do
+      Cask::Installer.install caffeine
+      Cask::Installer.install transmission
+
+      Cask::CLI::Linkapps.run('local-transmission')
+    end
+
+    (Cask.appdir/"Transmission.app").must_be :symlink?
+    (Cask.appdir/"Caffeine.app").wont_be :symlink?
   end
 
   it "links all installed casks when no arguments supplied" do
-    mock_cask = mock()
-    mock_cask.expects(:linkapps).times(3)
-    Cask.expects(:load).times(3).returns(mock_cask)
+    caffeine = Cask.load('local-caffeine')
+    transmission = Cask.load('local-transmission')
 
-    Cask.expects(:installed).returns(['mock1', 'mock2', 'mock3'])
+    shutup do
+      Cask::Installer.install caffeine
+      Cask::Installer.install transmission
 
-    Cask::CLI::Linkapps.run
+      Cask::CLI::Linkapps.run
+    end
+
+    (Cask.appdir/"Transmission.app").must_be :symlink?
+    (Cask.appdir/"Caffeine.app").must_be :symlink?
   end
 end

test/support/fake_appdir.rb

@@ -0,0 +1,19 @@
+# wire in a fake appdir for linkapps
+CANNED_APPDIR = (HOMEBREW_REPOSITORY/"Applications")
+Cask.set_appdir(CANNED_APPDIR)
+
+module FakeAppdirHooks
+  def before_setup
+    super
+    CANNED_APPDIR.mkdir
+  end
+
+  def after_teardown
+    super
+    CANNED_APPDIR.rm_rf
+  end
+end
+
+class MiniTest::Spec
+  include FakeFetcherHooks
+end

test/support/fake_fetcher.rb

@@ -19,3 +19,19 @@ class Cask::FakeFetcher
     @responses = {}
   end
 end
+
+module FakeFetcherHooks
+  def before_setup
+    super
+    Cask::FakeFetcher.init
+  end
+
+  def after_teardown
+    super
+    Cask::FakeFetcher.clear
+  end
+end
+
+class MiniTest::Spec
+  include FakeFetcherHooks
+end

test/test_helper.rb

@@ -21,7 +21,6 @@ HOMEBREW_LIBRARY = HOMEBREW_REPOSITORY/"Library"
 # making homebrew's cache dir allows us to actually download casks in tests
 HOMEBREW_CACHE.mkpath
 
-
 # must be called after testing_env so at_exit hooks are in proper order
 require 'minitest/spec'
 require 'minitest/autorun'
@@ -51,23 +50,11 @@ class TestHelper
 end
 
 require 'support/fake_fetcher'
+require 'support/fake_appdir'
 
-module FakeFetcherHooks
-  def before_setup
-    super 
-    Cask::FakeFetcher.init
-  end
-
-  def after_teardown
-    super
-    Cask::FakeFetcher.clear
-  end
-end
-
-class MiniTest::Spec
-  include FakeFetcherHooks
-end
-
+# wire in a fake linkapps destination
+canned_appdir = (HOMEBREW_REPOSITORY/"Applications").tap(&:mkdir)
+Cask.set_appdir(canned_appdir)
 
 # pretend like we installed the cask tap
 project_root = Pathname.new(File.expand_path("#{File.dirname(__FILE__)}/../"))