From 34f9d30e399050e776263441ee1d4415d0b2c254 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Fri, 22 Jul 2005 20:05:42 +0000
Subject: Added support for calling constrained class methods on has_many and
 has_and_belongs_to_many collections #1764 [Tobias Luetke]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1894 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/test/conditions_scoping_test.rb | 137 +++++++++++++++++++++++++++
 1 file changed, 137 insertions(+)
 create mode 100644 activerecord/test/conditions_scoping_test.rb

(limited to 'activerecord/test/conditions_scoping_test.rb')

diff --git a/activerecord/test/conditions_scoping_test.rb b/activerecord/test/conditions_scoping_test.rb
new file mode 100644
index 0000000000..8ff708658c
--- /dev/null
+++ b/activerecord/test/conditions_scoping_test.rb
@@ -0,0 +1,137 @@
+require 'abstract_unit'
+require 'fixtures/developer'
+require 'fixtures/comment'
+require 'fixtures/post'
+require 'fixtures/category'
+
+class ConditionsScopingTest < Test::Unit::TestCase
+  fixtures :developers
+  
+  def test_set_conditions
+    Developer.constrain(:conditions => 'just a test...') do
+      assert_equal 'just a test...', Thread.current[:constrains][Developer][:conditions]
+    end
+  end
+
+  def test_scoped_find
+    Developer.constrain(:conditions => "name = 'David'") do
+      assert_nothing_raised { Developer.find(1) }
+    end
+  end
+  
+  def test_scoped_find_first
+    Developer.constrain(:conditions => "salary = 100000") do
+      assert_equal Developer.find(10), Developer.find(:first, :order => 'name')
+    end
+  end
+  
+  def test_scoped_find_all
+    Developer.constrain(:conditions => "name = 'David'") do
+      assert_equal [Developer.find(1)], Developer.find(:all)
+      assert_equal [Developer.find(1)], Developer.find(:all, :condtions => '1 = 2')
+    end      
+  end
+  
+  def test_scoped_count
+    Developer.constrain(:conditions => "name = 'David'") do
+      assert_equal 1, Developer.count
+    end        
+
+    Developer.constrain(:conditions => 'salary = 100000') do
+      assert_equal 8, Developer.count
+      assert_equal 1, Developer.count("name LIKE 'fixture_1%'")
+    end        
+  end
+end
+
+class HasManyScopingTest< Test::Unit::TestCase
+  fixtures :comments, :posts
+  
+  def setup
+    @welcome = Post.find(1)
+  end
+  
+  def test_forwarding_of_static_methods
+    assert_equal 'a comment...', Comment.what_are_you
+    assert_equal 'a comment...', @welcome.comments.what_are_you
+  end
+
+  def test_forwarding_to_scoped
+    assert_equal 4, Comment.search_by_type('Comment').size
+    assert_equal 2, @welcome.comments.search_by_type('Comment').size
+  end
+  
+  def test_forwarding_to_dynamic_finders
+    assert_equal 4, Comment.find_all_by_type('Comment').size
+    assert_equal 2, @welcome.comments.find_all_by_type('Comment').size
+  end
+  
+end
+
+
+class HasAndBelongsToManyScopingTest< Test::Unit::TestCase
+  fixtures :posts, :categories
+
+  def setup
+    @welcome = Post.find(1)
+  end
+
+  def test_forwarding_of_static_methods
+    assert_equal 'a category...', Category.what_are_you
+    assert_equal 'a category...', @welcome.categories.what_are_you
+  end
+
+  def test_forwarding_to_dynamic_finders
+    assert_equal 1, Category.find_all_by_type('SpecialCategory').size
+    assert_equal 0, @welcome.categories.find_all_by_type('SpecialCategory').size
+    assert_equal 2, @welcome.categories.find_all_by_type('Category').size
+  end
+
+end
+
+
+=begin
+# We disabled the scoping for has_one and belongs_to as we can't think of a proper use case
+
+
+class BelongsToScopingTest< Test::Unit::TestCase
+  fixtures :comments, :posts
+
+  def setup
+    @greetings = Comment.find(1)
+  end
+
+  def test_forwarding_of_static_method
+    assert_equal 'a post...', Post.what_are_you
+    assert_equal 'a post...', @greetings.post.what_are_you
+  end
+
+  def test_forwarding_to_dynamic_finders
+    assert_equal 4, Post.find_all_by_type('Post').size
+    assert_equal 1, @greetings.post.find_all_by_type('Post').size
+  end
+
+end
+
+
+class HasOneScopingTest< Test::Unit::TestCase
+  fixtures :comments, :posts
+
+  def setup
+    @sti_comments = Post.find(4)
+  end
+
+  def test_forwarding_of_static_methods
+    assert_equal 'a comment...', Comment.what_are_you
+    assert_equal 'a very special comment...', @sti_comments.very_special_comment.what_are_you
+  end
+
+  def test_forwarding_to_dynamic_finders
+    assert_equal 1, Comment.find_all_by_type('VerySpecialComment').size
+    assert_equal 1, @sti_comments.very_special_comment.find_all_by_type('VerySpecialComment').size
+    assert_equal 0, @sti_comments.very_special_comment.find_all_by_type('Comment').size
+  end
+
+end
+
+=end
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