From 445cb5c08d4eea7bd035e86d1f38ae258c635e88 Mon Sep 17 00:00:00 2001
From: Michael Koziarski <michael@koziarski.com>
Date: Mon, 27 Mar 2006 06:19:31 +0000
Subject: Add support for :include to with_scope [andrew@redlinesoftware.com]

Remove overrated warning from adapter_test




git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@4064 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 activerecord/test/adapter_test.rb        |  2 -
 activerecord/test/method_scoping_test.rb | 65 +++++++++++++++++++++++++++++++-
 2 files changed, 63 insertions(+), 4 deletions(-)

(limited to 'activerecord/test')

diff --git a/activerecord/test/adapter_test.rb b/activerecord/test/adapter_test.rb
index 3da1bf3e54..772dd0e5a8 100644
--- a/activerecord/test/adapter_test.rb
+++ b/activerecord/test/adapter_test.rb
@@ -43,8 +43,6 @@ class AdapterTest < Test::Unit::TestCase
   def test_current_database
     if @connection.respond_to?(:current_database)
       assert_equal "activerecord_unittest", @connection.current_database
-    else
-      warn "#{@connection.class} does not respond to #current_database"
     end
   end
 
diff --git a/activerecord/test/method_scoping_test.rb b/activerecord/test/method_scoping_test.rb
index c01aab6a36..bceb3869a6 100644
--- a/activerecord/test/method_scoping_test.rb
+++ b/activerecord/test/method_scoping_test.rb
@@ -1,11 +1,12 @@
 require 'abstract_unit'
 require 'fixtures/developer'
+require 'fixtures/project'
 require 'fixtures/comment'
 require 'fixtures/post'
 require 'fixtures/category'
 
 class MethodScopingTest < Test::Unit::TestCase
-  fixtures :developers, :comments, :posts
+  fixtures :developers, :projects, :comments, :posts
   
   def test_set_conditions
     Developer.with_scope(:find => { :conditions => 'just a test...' }) do
@@ -60,6 +61,23 @@ class MethodScopingTest < Test::Unit::TestCase
     end        
   end
 
+  def test_scoped_find_include
+    # with the include, will retrieve only developers for the given project
+    scoped_developers = Developer.with_scope(:find => { :include => :projects }) do
+      Developer.find(:all, :conditions => 'projects.id = 2')
+    end
+    assert scoped_developers.include?(developers(:david))
+    assert !scoped_developers.include?(developers(:jamis))
+    assert_equal 1, scoped_developers.size
+  end
+  
+  def test_scoped_count_include
+    # with the include, will retrieve only developers for the given project
+    Developer.with_scope(:find => { :include => :projects }) do
+      assert_equal 1, Developer.count('projects.id = 2')
+    end
+  end
+
   def test_scoped_create
     new_comment = nil
 
@@ -108,7 +126,7 @@ class MethodScopingTest < Test::Unit::TestCase
 end
 
 class NestedScopingTest < Test::Unit::TestCase
-  fixtures :developers, :comments, :posts
+  fixtures :developers, :projects, :comments, :posts
 
   def test_merge_options
     Developer.with_scope(:find => { :conditions => 'salary = 80000' }) do
@@ -160,6 +178,49 @@ class NestedScopingTest < Test::Unit::TestCase
     end
   end
 
+  def test_nested_scoped_find_include
+    Developer.with_scope(:find => { :include => :projects }) do
+      Developer.with_scope(:find => { :conditions => "projects.id = 2" }) do
+        assert_nothing_raised { Developer.find(1) }
+        assert_equal('David', Developer.find(:first).name)
+      end
+    end  
+  end
+
+  def test_nested_scoped_find_merged_include
+    # :include's remain unique and don't "double up" when merging
+    Developer.with_scope(:find => { :include => :projects, :conditions => "projects.id = 2" }) do
+      Developer.with_scope(:find => { :include => :projects }) do
+        assert_equal 1, Developer.instance_eval('current_scoped_methods')[:find][:include].length
+        assert_equal('David', Developer.find(:first).name)
+      end
+    end  
+    
+    # the nested scope doesn't remove the first :include
+    Developer.with_scope(:find => { :include => :projects, :conditions => "projects.id = 2" }) do
+      Developer.with_scope(:find => { :include => [] }) do
+        assert_equal 1, Developer.instance_eval('current_scoped_methods')[:find][:include].length
+        assert_equal('David', Developer.find(:first).name)
+      end
+    end  
+    
+    # mixing array and symbol include's will merge correctly
+    Developer.with_scope(:find => { :include => [:projects], :conditions => "projects.id = 2" }) do
+      Developer.with_scope(:find => { :include => :projects }) do
+        assert_equal 1, Developer.instance_eval('current_scoped_methods')[:find][:include].length
+        assert_equal('David', Developer.find(:first).name)
+      end
+    end  
+  end
+  
+  def test_nested_scoped_find_replace_include
+    Developer.with_scope(:find => { :include => :projects }) do
+      Developer.with_exclusive_scope(:find => { :include => [] }) do
+        assert_equal 0, Developer.instance_eval('current_scoped_methods')[:find][:include].length
+      end
+    end  
+  end
+
   def test_three_level_nested_exclusive_scoped_find
     Developer.with_scope(:find => { :conditions => "name = 'Jamis'" }) do
       assert_equal('Jamis', Developer.find(:first).name)
-- 
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