Fix calculations on associations with custom :foreign_key. Closes #8117 [kamal, jack]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@8778 5ecf4fe2-1ee6-0310-87b1-e25e094e27de

1 files changed, 24 insertions, 0 deletions

diff --git a/activerecord/test/cases/invalid_date_test.rb b/activerecord/test/cases/invalid_date_test.rb
new file mode 100644
index 0000000000..e2bb17c37f
--- /dev/null
+++ b/activerecord/test/cases/invalid_date_test.rb
@@ -0,0 +1,24 @@
+require 'cases/helper'
+require 'models/topic'
+
+class InvalidDateTest < Test::Unit::TestCase
+  def test_assign_valid_dates
+    valid_dates = [[2007, 11, 30], [1993, 2, 28], [2008, 2, 29]]
+
+    invalid_dates = [[2007, 11, 31], [1993, 2, 29], [2007, 2, 29]]
+
+    topic = Topic.new
+
+    valid_dates.each do |date_src|
+      topic = Topic.new("last_read(1i)" => date_src[0].to_s, "last_read(2i)" => date_src[1].to_s, "last_read(3i)" => date_src[2].to_s)
+      assert_equal(topic.last_read, Date.new(*date_src))
+    end
+
+    invalid_dates.each do |date_src|
+      assert_nothing_raised do
+        topic = Topic.new({"last_read(1i)" => date_src[0].to_s, "last_read(2i)" => date_src[1].to_s, "last_read(3i)" => date_src[2].to_s})
+        assert_equal(topic.last_read, Time.local(*date_src).to_date, "The date should be modified according to the behaviour of the Time object")
+      end
+    end
+  end
+end