From 7f3b246b99afc8bc6e591c8808a38556c400ad3c Mon Sep 17 00:00:00 2001
From: brainopia <brainopia@evilmartians.com>
Date: Wed, 31 Dec 2014 00:19:09 +0300
Subject: Share foreign_key_present? implementation in _has_ associations

---
 .../associations/has_many_associations_test.rb     | 86 +++++++++++++---------
 .../associations/has_one_associations_test.rb      |  6 ++
 2 files changed, 57 insertions(+), 35 deletions(-)

(limited to 'activerecord/test')

diff --git a/activerecord/test/cases/associations/has_many_associations_test.rb b/activerecord/test/cases/associations/has_many_associations_test.rb
index d3b74aa616..21a45042fa 100644
--- a/activerecord/test/cases/associations/has_many_associations_test.rb
+++ b/activerecord/test/cases/associations/has_many_associations_test.rb
@@ -31,6 +31,8 @@ require 'models/student'
 require 'models/pirate'
 require 'models/ship'
 require 'models/tyre'
+require 'models/subscriber'
+require 'models/subscription'
 
 class HasManyAssociationsTestForReorderWithJoinDependency < ActiveRecord::TestCase
   fixtures :authors, :posts, :comments
@@ -43,12 +45,59 @@ class HasManyAssociationsTestForReorderWithJoinDependency < ActiveRecord::TestCa
   end
 end
 
+class HasManyAssociationsTestPrimaryKeys < ActiveRecord::TestCase
+  fixtures :authors, :essays, :subscribers, :subscriptions, :people
+
+  def test_custom_primary_key_on_new_record_should_fetch_with_query
+    subscriber = Subscriber.new(nick: 'webster132')
+    assert !subscriber.subscriptions.loaded?
+
+    assert_queries 1 do
+      assert_equal 2, subscriber.subscriptions.size
+    end
+
+    assert_equal subscriber.subscriptions, Subscription.where(subscriber_id: 'webster132')
+  end
+
+  def test_association_primary_key_on_new_record_should_fetch_with_query
+    author = Author.new(:name => "David")
+    assert !author.essays.loaded?
+
+    assert_queries 1 do
+      assert_equal 1, author.essays.size
+    end
+
+    assert_equal author.essays, Essay.where(writer_id: "David")
+  end
+
+  def test_has_many_custom_primary_key
+    david = authors(:david)
+    assert_equal david.essays, Essay.where(writer_id: "David")
+  end
+
+  def test_has_many_assignment_with_custom_primary_key
+    david = people(:david)
+
+    assert_equal ["A Modest Proposal"], david.essays.map(&:name)
+    david.essays = [Essay.create!(name: "Remote Work" )]
+    assert_equal ["Remote Work"], david.essays.map(&:name)
+  end
+
+  def test_blank_custom_primary_key_on_new_record_should_not_run_queries
+    author = Author.new
+    assert !author.essays.loaded?
+
+    assert_queries 0 do
+      assert_equal 0, author.essays.size
+    end
+  end
+end
 
 class HasManyAssociationsTest < ActiveRecord::TestCase
   fixtures :accounts, :categories, :companies, :developers, :projects,
            :developers_projects, :topics, :authors, :comments,
-           :people, :posts, :readers, :taggings, :cars, :essays,
-           :categorizations, :jobs, :tags
+           :posts, :readers, :taggings, :cars, :jobs, :tags,
+           :categorizations
 
   def setup
     Client.destroyed_client_ids.clear
@@ -1578,39 +1627,6 @@ class HasManyAssociationsTest < ActiveRecord::TestCase
     end
   end
 
-  def test_custom_primary_key_on_new_record_should_fetch_with_query
-    author = Author.new(:name => "David")
-    assert !author.essays.loaded?
-
-    assert_queries 1 do
-      assert_equal 1, author.essays.size
-    end
-
-    assert_equal author.essays, Essay.where(writer_id: "David")
-  end
-
-  def test_has_many_custom_primary_key
-    david = authors(:david)
-    assert_equal david.essays, Essay.where(writer_id: "David")
-  end
-
-  def test_has_many_assignment_with_custom_primary_key
-    david = people(:david)
-
-    assert_equal ["A Modest Proposal"], david.essays.map(&:name)
-    david.essays = [Essay.create!(name: "Remote Work" )]
-    assert_equal ["Remote Work"], david.essays.map(&:name)
-  end
-
-  def test_blank_custom_primary_key_on_new_record_should_not_run_queries
-    author = Author.new
-    assert !author.essays.loaded?
-
-    assert_queries 0 do
-      assert_equal 0, author.essays.size
-    end
-  end
-
   def test_calling_first_or_last_with_integer_on_association_should_not_load_association
     firm = companies(:first_firm)
     firm.clients.create(:name => 'Foo')
diff --git a/activerecord/test/cases/associations/has_one_associations_test.rb b/activerecord/test/cases/associations/has_one_associations_test.rb
index a69f7a5262..ddf967b166 100644
--- a/activerecord/test/cases/associations/has_one_associations_test.rb
+++ b/activerecord/test/cases/associations/has_one_associations_test.rb
@@ -566,6 +566,12 @@ class HasOneAssociationsTest < ActiveRecord::TestCase
     assert_equal author.post, post
   end
 
+  def test_has_one_loading_for_new_record
+    post = Post.create!(author_id: 42, title: 'foo', body: 'bar')
+    author = Author.new(id: 42)
+    assert author.post
+  end
+
   def test_has_one_relationship_cannot_have_a_counter_cache
     assert_raise(ArgumentError) do
       Class.new(ActiveRecord::Base) do
-- 
cgit v1.2.3