diff options
Diffstat (limited to 'activerecord/test/cases/persistence_test.rb')
| -rw-r--r-- | activerecord/test/cases/persistence_test.rb | 128 |
1 files changed, 103 insertions, 25 deletions
diff --git a/activerecord/test/cases/persistence_test.rb b/activerecord/test/cases/persistence_test.rb index 30dc2a34c6..2170fe6118 100644 --- a/activerecord/test/cases/persistence_test.rb +++ b/activerecord/test/cases/persistence_test.rb @@ -1,4 +1,5 @@ require "cases/helper" +require 'models/aircraft' require 'models/post' require 'models/comment' require 'models/author' @@ -19,7 +20,7 @@ require 'models/toy' require 'rexml/document' class PersistenceTest < ActiveRecord::TestCase - fixtures :topics, :companies, :developers, :projects, :computers, :accounts, :minimalistics, 'warehouse-things', :authors, :categorizations, :categories, :posts, :minivans, :pets, :toys + fixtures :topics, :companies, :developers, :projects, :computers, :accounts, :minimalistics, 'warehouse-things', :authors, :author_addresses, :categorizations, :categories, :posts, :minivans, :pets, :toys # Oracle UPDATE does not support ORDER BY unless current_adapter?(:OracleAdapter) @@ -152,6 +153,20 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal original_errors, client.errors end + def test_dupd_becomes_persists_changes_from_the_original + original = topics(:first) + copy = original.dup.becomes(Reply) + copy.save! + assert_equal "The First Topic", Topic.find(copy.id).title + end + + def test_becomes_includes_changed_attributes + company = Company.new(name: "37signals") + client = company.becomes(Client) + assert_equal "37signals", client.name + assert_equal %w{name}, client.changed + end + def test_delete_many original_count = Topic.count Topic.delete(deleting = [1, 2]) @@ -219,6 +234,15 @@ class PersistenceTest < ActiveRecord::TestCase assert_nothing_raised { Minimalistic.create!(:id => 2) } end + def test_save_with_duping_of_destroyed_object + developer = Developer.first + developer.destroy + new_developer = developer.dup + new_developer.save + assert new_developer.persisted? + assert_not new_developer.destroyed? + end + def test_create_many topics = Topic.create([ { "title" => "first" }, { "title" => "second" }]) assert_equal 2, topics.size @@ -226,11 +250,9 @@ class PersistenceTest < ActiveRecord::TestCase end def test_create_columns_not_equal_attributes - topic = Topic.allocate.init_with( - 'attributes' => { - 'title' => 'Another New Topic', - 'does_not_exist' => 'test' - } + topic = Topic.instantiate( + 'title' => 'Another New Topic', + 'does_not_exist' => 'test' ) assert_nothing_raised { topic.save } end @@ -276,10 +298,7 @@ class PersistenceTest < ActiveRecord::TestCase topic.title = "Still another topic" topic.save - topic_reloaded = Topic.allocate - topic_reloaded.init_with( - 'attributes' => topic.attributes.merge('does_not_exist' => 'test') - ) + topic_reloaded = Topic.instantiate(topic.attributes.merge('does_not_exist' => 'test')) topic_reloaded.title = 'A New Topic' assert_nothing_raised { topic_reloaded.save } end @@ -309,6 +328,15 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal "Reply", topic.type end + def test_update_sti_subclass_type + assert_instance_of Topic, topics(:first) + + reply = topics(:first).becomes!(Reply) + assert_instance_of Reply, reply + reply.save! + assert_instance_of Reply, Reply.find(reply.id) + end + def test_update_after_create klass = Class.new(Topic) do def self.name; 'Topic'; end @@ -419,10 +447,6 @@ class PersistenceTest < ActiveRecord::TestCase assert !Topic.find(1).approved? end - def test_update_attribute_does_not_choke_on_nil - assert Topic.find(1).update(nil) - end - def test_update_attribute_for_readonly_attribute minivan = Minivan.find('m1') assert_raises(ActiveRecord::ActiveRecordError) { minivan.update_attribute(:color, 'black') } @@ -442,7 +466,7 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_attribute_for_updated_at_on developer = Developer.find(1) - prev_month = Time.now.prev_month + prev_month = Time.now.prev_month.change(usec: 0) developer.update_attribute(:updated_at, prev_month) assert_equal prev_month, developer.updated_at @@ -485,14 +509,14 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_column_should_not_leave_the_object_dirty topic = Topic.find(1) - topic.update_column("content", "Have a nice day") + topic.update_column("content", "--- Have a nice day\n...\n") topic.reload - topic.update_column(:content, "You too") + topic.update_column(:content, "--- You too\n...\n") assert_equal [], topic.changed topic.reload - topic.update_column("content", "Have a nice day") + topic.update_column("content", "--- Have a nice day\n...\n") assert_equal [], topic.changed end @@ -513,7 +537,7 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_column_should_not_modify_updated_at developer = Developer.find(1) - prev_month = Time.now.prev_month + prev_month = Time.now.prev_month.change(usec: 0) developer.update_column(:updated_at, prev_month) assert_equal prev_month, developer.updated_at @@ -576,14 +600,14 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_columns_should_not_leave_the_object_dirty topic = Topic.find(1) - topic.update({ "content" => "Have a nice day", :author_name => "Jose" }) + topic.update({ "content" => "--- Have a nice day\n...\n", :author_name => "Jose" }) topic.reload - topic.update_columns({ content: "You too", "author_name" => "Sebastian" }) + topic.update_columns({ content: "--- You too\n...\n", "author_name" => "Sebastian" }) assert_equal [], topic.changed topic.reload - topic.update_columns({ content: "Have a nice day", author_name: "Jose" }) + topic.update_columns({ content: "--- Have a nice day\n...\n", author_name: "Jose" }) assert_equal [], topic.changed end @@ -610,7 +634,7 @@ class PersistenceTest < ActiveRecord::TestCase def test_update_columns_should_not_modify_updated_at developer = Developer.find(1) - prev_month = Time.now.prev_month + prev_month = Time.now.prev_month.change(usec: 0) developer.update_columns(updated_at: prev_month) assert_equal prev_month, developer.updated_at @@ -701,6 +725,17 @@ class PersistenceTest < ActiveRecord::TestCase assert_equal topic.title, Topic.find(1234).title end + def test_update_attributes_parameters + topic = Topic.find(1) + assert_nothing_raised do + topic.update_attributes({}) + end + + assert_raises(ArgumentError) do + topic.update_attributes(nil) + end + end + def test_update! Reply.validates_presence_of(:title) reply = Reply.find(2) @@ -719,7 +754,7 @@ class PersistenceTest < ActiveRecord::TestCase assert_raise(ActiveRecord::RecordInvalid) { reply.update!(title: nil, content: "Have a nice evening") } ensure - Reply.reset_callbacks(:validate) + Reply.clear_validators! end def test_update_attributes! @@ -740,7 +775,7 @@ class PersistenceTest < ActiveRecord::TestCase assert_raise(ActiveRecord::RecordInvalid) { reply.update_attributes!(title: nil, content: "Have a nice evening") } ensure - Reply.reset_callbacks(:validate) + Reply.clear_validators! end def test_destroyed_returns_boolean @@ -799,4 +834,47 @@ class PersistenceTest < ActiveRecord::TestCase end end + def test_persist_inherited_class_with_different_table_name + minimalistic_aircrafts = Class.new(Minimalistic) do + self.table_name = "aircraft" + end + + assert_difference "Aircraft.count", 1 do + aircraft = minimalistic_aircrafts.create(name: "Wright Flyer") + aircraft.name = "Wright Glider" + aircraft.save + end + + assert_equal "Wright Glider", Aircraft.last.name + end + + def test_instantiate_creates_a_new_instance + post = Post.instantiate("title" => "appropriate documentation", "type" => "SpecialPost") + assert_equal "appropriate documentation", post.title + assert_instance_of SpecialPost, post + + # body was not initialized + assert_raises ActiveModel::MissingAttributeError do + post.body + end + end + + def test_reload_removes_custom_selects + post = Post.select('posts.*, 1 as wibble').last! + + assert_equal 1, post[:wibble] + assert_nil post.reload[:wibble] + end + + def test_find_via_reload + post = Post.new + + assert post.new_record? + + post.id = 1 + post.reload + + assert_equal "Welcome to the weblog", post.title + assert_not post.new_record? + end end |