Froze rails gems

[depot.git] / vendor / rails / activerecord / test / cases / associations / callbacks_test.rb

diff --git a/vendor/rails/activerecord/test/cases/associations/callbacks_test.rb b/vendor/rails/activerecord/test/cases/associations/callbacks_test.rb
new file mode 100644 (file)
index 0000000..91b1af1
--- /dev/null
+++ b/vendor/rails/activerecord/test/cases/associations/callbacks_test.rb
@@ -0,0 +1,161 @@
+require "cases/helper"
+require 'models/post'
+require 'models/comment'
+require 'models/author'
+require 'models/category'
+require 'models/project'
+require 'models/developer'
+
+class AssociationCallbacksTest < ActiveRecord::TestCase
+  fixtures :posts, :authors, :projects, :developers
+
+  def setup
+    @david = authors(:david)
+    @thinking = posts(:thinking)
+    @authorless = posts(:authorless)
+    assert @david.post_log.empty?
+  end
+
+  def test_adding_macro_callbacks
+    @david.posts_with_callbacks << @thinking
+    assert_equal ["before_adding#{@thinking.id}", "after_adding#{@thinking.id}"], @david.post_log
+    @david.posts_with_callbacks << @thinking
+    assert_equal ["before_adding#{@thinking.id}", "after_adding#{@thinking.id}", "before_adding#{@thinking.id}",
+                  "after_adding#{@thinking.id}"], @david.post_log
+  end
+
+  def test_adding_with_proc_callbacks
+    @david.posts_with_proc_callbacks << @thinking
+    assert_equal ["before_adding#{@thinking.id}", "after_adding#{@thinking.id}"], @david.post_log
+    @david.posts_with_proc_callbacks << @thinking
+    assert_equal ["before_adding#{@thinking.id}", "after_adding#{@thinking.id}", "before_adding#{@thinking.id}",
+                  "after_adding#{@thinking.id}"], @david.post_log
+  end
+
+  def test_removing_with_macro_callbacks
+    first_post, second_post = @david.posts_with_callbacks[0, 2]
+    @david.posts_with_callbacks.delete(first_post)
+    assert_equal ["before_removing#{first_post.id}", "after_removing#{first_post.id}"], @david.post_log
+    @david.posts_with_callbacks.delete(second_post)
+    assert_equal ["before_removing#{first_post.id}", "after_removing#{first_post.id}", "before_removing#{second_post.id}",
+                  "after_removing#{second_post.id}"], @david.post_log
+  end
+
+  def test_removing_with_proc_callbacks
+    first_post, second_post = @david.posts_with_callbacks[0, 2]
+    @david.posts_with_proc_callbacks.delete(first_post)
+    assert_equal ["before_removing#{first_post.id}", "after_removing#{first_post.id}"], @david.post_log
+    @david.posts_with_proc_callbacks.delete(second_post)
+    assert_equal ["before_removing#{first_post.id}", "after_removing#{first_post.id}", "before_removing#{second_post.id}",
+                  "after_removing#{second_post.id}"], @david.post_log
+  end
+
+  def test_multiple_callbacks
+    @david.posts_with_multiple_callbacks << @thinking
+    assert_equal ["before_adding#{@thinking.id}", "before_adding_proc#{@thinking.id}", "after_adding#{@thinking.id}",
+                  "after_adding_proc#{@thinking.id}"], @david.post_log
+    @david.posts_with_multiple_callbacks << @thinking
+    assert_equal ["before_adding#{@thinking.id}", "before_adding_proc#{@thinking.id}", "after_adding#{@thinking.id}",
+                  "after_adding_proc#{@thinking.id}", "before_adding#{@thinking.id}", "before_adding_proc#{@thinking.id}",
+                  "after_adding#{@thinking.id}", "after_adding_proc#{@thinking.id}"], @david.post_log
+  end
+
+  def test_has_many_callbacks_with_create
+    morten = Author.create :name => "Morten"
+    post = morten.posts_with_proc_callbacks.create! :title => "Hello", :body => "How are you doing?"
+    assert_equal ["before_adding<new>", "after_adding#{post.id}"], morten.post_log
+  end
+
+  def test_has_many_callbacks_with_create!
+    morten = Author.create! :name => "Morten"
+    post = morten.posts_with_proc_callbacks.create :title => "Hello", :body => "How are you doing?"
+    assert_equal ["before_adding<new>", "after_adding#{post.id}"], morten.post_log
+  end
+
+  def test_has_many_callbacks_for_save_on_parent
+    jack = Author.new :name => "Jack"
+    post = jack.posts_with_callbacks.build :title => "Call me back!", :body => "Before you wake up and after you sleep"
+
+    callback_log = ["before_adding<new>", "after_adding#{jack.posts_with_callbacks.first.id}"]
+    assert_equal callback_log, jack.post_log
+    assert jack.save
+    assert_equal 1, jack.posts_with_callbacks.count
+    assert_equal callback_log, jack.post_log
+  end
+
+  def test_has_and_belongs_to_many_add_callback
+    david = developers(:david)
+    ar = projects(:active_record)
+    assert ar.developers_log.empty?
+    ar.developers_with_callbacks << david
+    assert_equal ["before_adding#{david.id}", "after_adding#{david.id}"], ar.developers_log
+    ar.developers_with_callbacks << david
+    assert_equal ["before_adding#{david.id}", "after_adding#{david.id}", "before_adding#{david.id}",
+                  "after_adding#{david.id}"], ar.developers_log
+  end
+
+  def test_has_and_belongs_to_many_after_add_called_after_save
+    ar = projects(:active_record)
+    assert ar.developers_log.empty?
+    alice = Developer.new(:name => 'alice')
+    ar.developers_with_callbacks << alice
+    assert_equal"after_adding#{alice.id}", ar.developers_log.last
+
+    bob = ar.developers_with_callbacks.create(:name => 'bob')
+    assert_equal "after_adding#{bob.id}", ar.developers_log.last
+
+    ar.developers_with_callbacks.build(:name => 'charlie')
+    assert_equal "after_adding<new>", ar.developers_log.last
+  end
+
+
+  def test_has_and_belongs_to_many_remove_callback
+    david = developers(:david)
+    jamis = developers(:jamis)
+    activerecord = projects(:active_record)
+    assert activerecord.developers_log.empty?
+    activerecord.developers_with_callbacks.delete(david)
+    assert_equal ["before_removing#{david.id}", "after_removing#{david.id}"], activerecord.developers_log
+
+    activerecord.developers_with_callbacks.delete(jamis)
+    assert_equal ["before_removing#{david.id}", "after_removing#{david.id}", "before_removing#{jamis.id}",
+                  "after_removing#{jamis.id}"], activerecord.developers_log
+  end
+
+  def test_has_and_belongs_to_many_remove_callback_on_clear
+    activerecord = projects(:active_record)
+    assert activerecord.developers_log.empty?
+    if activerecord.developers_with_callbacks.size == 0
+      activerecord.developers << developers(:david)
+      activerecord.developers << developers(:jamis)
+      activerecord.reload
+      assert activerecord.developers_with_callbacks.size == 2
+    end
+    log_array = activerecord.developers_with_callbacks.collect {|d| ["before_removing#{d.id}","after_removing#{d.id}"]}.flatten.sort
+    assert activerecord.developers_with_callbacks.clear
+    assert_equal log_array, activerecord.developers_log.sort
+  end
+
+  def test_has_many_and_belongs_to_many_callbacks_for_save_on_parent
+    project = Project.new :name => "Callbacks"
+    project.developers_with_callbacks.build :name => "Jack", :salary => 95000
+
+    callback_log = ["before_adding<new>", "after_adding<new>"]
+    assert_equal callback_log, project.developers_log
+    assert project.save
+    assert_equal 1, project.developers_with_callbacks.size
+    assert_equal callback_log, project.developers_log
+  end
+
+  def test_dont_add_if_before_callback_raises_exception
+    assert !@david.unchangable_posts.include?(@authorless)
+    begin
+      @david.unchangable_posts << @authorless
+    rescue Exception => e
+    end
+    assert @david.post_log.empty?
+    assert !@david.unchangable_posts.include?(@authorless)
+    @david.reload
+    assert !@david.unchangable_posts.include?(@authorless)
+  end
+end