Ensure nested with_scope merges conditions inside out [#2193 state:resolved]

Signed-off-by: Pratik Naik <pratiknaik@gmail.com>

2 files changed, 47 insertions, 13 deletions

diff --git a/activerecord/test/cases/method_scoping_test.rb b/activerecord/test/cases/method_scoping_test.rb
index c676c1c72b..68a7017f86 100644
--- a/activerecord/test/cases/method_scoping_test.rb
+++ b/activerecord/test/cases/method_scoping_test.rb
@@ -262,6 +262,15 @@ class NestedScopingTest < ActiveRecord::TestCase
     end
   end
 
+  def test_merge_inner_scope_has_priority
+    Developer.with_scope(:find => { :limit => 5 }) do
+      Developer.with_scope(:find => { :limit => 10 }) do
+        merged_option = Developer.instance_eval('current_scoped_methods')[:find]
+        assert_equal({ :limit => 10 }, merged_option)
+      end
+    end
+  end
+
   def test_replace_options
     Developer.with_scope(:find => { :conditions => "name = 'David'" }) do
       Developer.with_exclusive_scope(:find => { :conditions => "name = 'Jamis'" }) do
@@ -400,6 +409,29 @@ class NestedScopingTest < ActiveRecord::TestCase
     end
   end
 
+  def test_nested_scoped_create
+    comment = nil
+    Comment.with_scope(:create => { :post_id => 1}) do
+      Comment.with_scope(:create => { :post_id => 2}) do
+        assert_equal({ :post_id => 2 }, Comment.send(:current_scoped_methods)[:create])
+        comment = Comment.create :body => "Hey guys, nested scopes are broken. Please fix!"
+      end
+    end
+    assert_equal 2, comment.post_id
+  end
+
+  def test_nested_exclusive_scope_for_create
+    comment = nil
+    Comment.with_scope(:create => { :body => "Hey guys, nested scopes are broken. Please fix!" }) do
+      Comment.with_exclusive_scope(:create => { :post_id => 1 }) do
+        assert_equal({ :post_id => 1 }, Comment.send(:current_scoped_methods)[:create])
+        comment = Comment.create :body => "Hey guys"
+      end
+    end
+    assert_equal 1, comment.post_id
+    assert_equal 'Hey guys', comment.body
+  end
+
   def test_merged_scoped_find_on_blank_conditions
     [nil, " ", [], {}].each do |blank|
       Developer.with_scope(:find => {:conditions => blank}) do
@@ -523,7 +555,6 @@ class HasManyScopingTest< ActiveRecord::TestCase
   end
 end
 
-
 class HasAndBelongsToManyScopingTest< ActiveRecord::TestCase
   fixtures :posts, :categories, :categories_posts
 
@@ -549,7 +580,6 @@ class HasAndBelongsToManyScopingTest< ActiveRecord::TestCase
   end
 end
 
-
 class DefaultScopingTest < ActiveRecord::TestCase
   fixtures :developers
 
@@ -577,7 +607,7 @@ class DefaultScopingTest < ActiveRecord::TestCase
     # Scopes added on children should append to parent scope
     expected_klass_scope = [{ :create => {}, :find => { :order => 'salary DESC' }}, { :create => {}, :find => {} }]
     assert_equal expected_klass_scope, klass.send(:scoped_methods)
-    
+
     # Parent should still have the original scope
     assert_equal scope, DeveloperOrderedBySalary.send(:scoped_methods)
   end
@@ -620,7 +650,6 @@ end
 =begin
 # We disabled the scoping for has_one and belongs_to as we can't think of a proper use case
 
-
 class BelongsToScopingTest< ActiveRecord::TestCase
   fixtures :comments, :posts
 
@@ -640,7 +669,6 @@ class BelongsToScopingTest< ActiveRecord::TestCase
 
 end
 
-
 class HasOneScopingTest< ActiveRecord::TestCase
   fixtures :comments, :posts
 
diff --git a/activerecord/test/cases/named_scope_test.rb b/activerecord/test/cases/named_scope_test.rb
index 9f3a3848e2..4b2be0987e 100644
--- a/activerecord/test/cases/named_scope_test.rb
+++ b/activerecord/test/cases/named_scope_test.rb
@@ -247,7 +247,7 @@ class NamedScopeTest < ActiveRecord::TestCase
     topic = Topic.approved.create!({})
     assert topic.approved
   end
-  
+
   def test_should_build_with_proxy_options_chained
     topic = Topic.approved.by_lifo.build({})
     assert topic.approved
@@ -287,15 +287,21 @@ class NamedScopeTest < ActiveRecord::TestCase
     assert_equal post.comments.size, Post.scoped(:joins => join).scoped(:joins => join, :conditions => "posts.id = #{post.id}").size
   end
 
-  def test_chanining_should_use_latest_conditions_when_creating
-    post1 = Topic.rejected.approved.new
-    assert post1.approved?
+  def test_chaining_should_use_latest_conditions_when_creating
+    post = Topic.rejected.new
+    assert !post.approved?
+
+    post = Topic.rejected.approved.new
+    assert post.approved?
 
-    post2 = Topic.approved.rejected.new
-    assert ! post2.approved?
+    post = Topic.approved.rejected.new
+    assert !post.approved?
+
+    post = Topic.approved.rejected.approved.new
+    assert post.approved?
   end
 
-  def test_chanining_should_use_latest_conditions_when_searching
+  def test_chaining_should_use_latest_conditions_when_searching
     # Normal hash conditions
     assert_equal Topic.all(:conditions => {:approved => true}), Topic.rejected.approved.all
     assert_equal Topic.all(:conditions => {:approved => false}), Topic.approved.rejected.all
@@ -306,7 +312,7 @@ class NamedScopeTest < ActiveRecord::TestCase
     # Nested hash conditions with different keys
     assert_equal [posts(:sti_comments)], Post.with_special_comments.with_post(4).all.uniq
   end
-  
+
   def test_methods_invoked_within_scopes_should_respect_scope
     assert_equal [], Topic.approved.by_rejected_ids.proxy_options[:conditions][:id]
   end