Move tests to cases

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8660 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 95 insertions, 0 deletions

diff --git a/activerecord/test/cases/mixin_test.rb b/activerecord/test/cases/mixin_test.rb
new file mode 100644
index 0000000000..0823ffddd6
--- /dev/null
+++ b/activerecord/test/cases/mixin_test.rb
@@ -0,0 +1,95 @@
+require 'abstract_unit'
+
+class Mixin < ActiveRecord::Base
+end
+
+# Let us control what Time.now returns for the TouchTest suite
+class Time
+  @@forced_now_time = nil
+  cattr_accessor :forced_now_time
+
+  class << self
+    def now_with_forcing
+      if @@forced_now_time
+        @@forced_now_time
+      else
+        now_without_forcing
+      end
+    end
+    alias_method_chain :now, :forcing
+  end
+end
+
+
+class TouchTest < ActiveSupport::TestCase
+  fixtures :mixins
+
+  def setup
+    Time.forced_now_time = Time.now
+  end
+
+  def teardown
+    Time.forced_now_time = nil
+  end
+
+  def test_time_mocking
+    five_minutes_ago = 5.minutes.ago
+    Time.forced_now_time = five_minutes_ago
+    assert_equal five_minutes_ago, Time.now
+
+    Time.forced_now_time = nil
+    assert_not_equal five_minutes_ago, Time.now
+  end
+
+  def test_update
+    stamped = Mixin.new
+
+    assert_nil stamped.updated_at
+    assert_nil stamped.created_at
+    stamped.save
+    assert_equal Time.now, stamped.updated_at
+    assert_equal Time.now, stamped.created_at
+  end
+
+  def test_create
+    obj = Mixin.create
+    assert_equal Time.now, obj.updated_at
+    assert_equal Time.now, obj.created_at
+  end
+
+  def test_many_updates
+    stamped = Mixin.new
+
+    assert_nil stamped.updated_at
+    assert_nil stamped.created_at
+    stamped.save
+    assert_equal Time.now, stamped.created_at
+    assert_equal Time.now, stamped.updated_at
+
+    old_updated_at = stamped.updated_at
+
+    Time.forced_now_time = 5.minutes.from_now
+    stamped.save
+
+    assert_equal Time.now, stamped.updated_at
+    assert_equal old_updated_at, stamped.created_at
+  end
+
+  def test_create_turned_off
+    Mixin.record_timestamps = false
+
+    mixin = Mixin.new
+
+    assert_nil mixin.updated_at
+    mixin.save
+    assert_nil mixin.updated_at
+
+  # Make sure Mixin.record_timestamps gets reset, even if this test fails,
+  # so that other tests do not fail because Mixin.record_timestamps == false
+  rescue Exception => e
+    raise e
+  ensure
+    Mixin.record_timestamps = true
+  end
+
+end