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880 lines
27 KiB
Ruby
880 lines
27 KiB
Ruby
require "cases/helper"
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require 'models/aircraft'
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require 'models/post'
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require 'models/comment'
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require 'models/author'
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require 'models/topic'
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require 'models/reply'
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require 'models/category'
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require 'models/company'
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require 'models/developer'
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require 'models/project'
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require 'models/minimalistic'
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require 'models/warehouse_thing'
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require 'models/parrot'
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require 'models/minivan'
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require 'models/owner'
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require 'models/person'
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require 'models/pet'
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require 'models/toy'
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require 'rexml/document'
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class PersistenceTest < ActiveRecord::TestCase
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fixtures :topics, :companies, :developers, :projects, :computers, :accounts, :minimalistics, 'warehouse-things', :authors, :categorizations, :categories, :posts, :minivans, :pets, :toys
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# Oracle UPDATE does not support ORDER BY
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unless current_adapter?(:OracleAdapter)
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def test_update_all_ignores_order_without_limit_from_association
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author = authors(:david)
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assert_nothing_raised do
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assert_equal author.posts_with_comments_and_categories.length, author.posts_with_comments_and_categories.update_all([ "body = ?", "bulk update!" ])
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end
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end
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def test_update_all_doesnt_ignore_order
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assert_equal authors(:david).id + 1, authors(:mary).id # make sure there is going to be a duplicate PK error
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test_update_with_order_succeeds = lambda do |order|
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begin
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Author.order(order).update_all('id = id + 1')
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rescue ActiveRecord::ActiveRecordError
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false
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end
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end
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if test_update_with_order_succeeds.call('id DESC')
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assert !test_update_with_order_succeeds.call('id ASC') # test that this wasn't a fluke and using an incorrect order results in an exception
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else
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# test that we're failing because the current Arel's engine doesn't support UPDATE ORDER BY queries is using subselects instead
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assert_sql(/\AUPDATE .+ \(SELECT .* ORDER BY id DESC\)\Z/i) do
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test_update_with_order_succeeds.call('id DESC')
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end
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end
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end
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def test_update_all_with_order_and_limit_updates_subset_only
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author = authors(:david)
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assert_nothing_raised do
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assert_equal 1, author.posts_sorted_by_id_limited.size
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assert_equal 2, author.posts_sorted_by_id_limited.limit(2).to_a.size
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assert_equal 1, author.posts_sorted_by_id_limited.update_all([ "body = ?", "bulk update!" ])
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assert_equal "bulk update!", posts(:welcome).body
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assert_not_equal "bulk update!", posts(:thinking).body
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end
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end
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end
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def test_update_many
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topic_data = { 1 => { "content" => "1 updated" }, 2 => { "content" => "2 updated" } }
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updated = Topic.update(topic_data.keys, topic_data.values)
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assert_equal 2, updated.size
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assert_equal "1 updated", Topic.find(1).content
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assert_equal "2 updated", Topic.find(2).content
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end
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def test_delete_all
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assert Topic.count > 0
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assert_equal Topic.count, Topic.delete_all
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end
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def test_delete_all_with_joins_and_where_part_is_hash
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where_args = {:toys => {:name => 'Bone'}}
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count = Pet.joins(:toys).where(where_args).count
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assert_equal count, 1
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assert_equal count, Pet.joins(:toys).where(where_args).delete_all
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end
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def test_delete_all_with_joins_and_where_part_is_not_hash
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where_args = ['toys.name = ?', 'Bone']
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count = Pet.joins(:toys).where(where_args).count
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assert_equal count, 1
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assert_equal count, Pet.joins(:toys).where(where_args).delete_all
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end
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def test_increment_attribute
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assert_equal 50, accounts(:signals37).credit_limit
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accounts(:signals37).increment! :credit_limit
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assert_equal 51, accounts(:signals37, :reload).credit_limit
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accounts(:signals37).increment(:credit_limit).increment!(:credit_limit)
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assert_equal 53, accounts(:signals37, :reload).credit_limit
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end
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def test_increment_nil_attribute
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assert_nil topics(:first).parent_id
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topics(:first).increment! :parent_id
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assert_equal 1, topics(:first).parent_id
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end
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def test_increment_attribute_by
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assert_equal 50, accounts(:signals37).credit_limit
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accounts(:signals37).increment! :credit_limit, 5
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assert_equal 55, accounts(:signals37, :reload).credit_limit
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accounts(:signals37).increment(:credit_limit, 1).increment!(:credit_limit, 3)
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assert_equal 59, accounts(:signals37, :reload).credit_limit
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end
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def test_destroy_all
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conditions = "author_name = 'Mary'"
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topics_by_mary = Topic.all.merge!(:where => conditions, :order => 'id').to_a
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assert ! topics_by_mary.empty?
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assert_difference('Topic.count', -topics_by_mary.size) do
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destroyed = Topic.destroy_all(conditions).sort_by(&:id)
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assert_equal topics_by_mary, destroyed
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assert destroyed.all? { |topic| topic.frozen? }, "destroyed topics should be frozen"
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end
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end
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def test_destroy_many
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clients = Client.all.merge!(:order => 'id').find([2, 3])
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assert_difference('Client.count', -2) do
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destroyed = Client.destroy([2, 3]).sort_by(&:id)
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assert_equal clients, destroyed
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assert destroyed.all? { |client| client.frozen? }, "destroyed clients should be frozen"
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end
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end
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def test_becomes
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assert_kind_of Reply, topics(:first).becomes(Reply)
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assert_equal "The First Topic", topics(:first).becomes(Reply).title
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end
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def test_becomes_includes_errors
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company = Company.new(:name => nil)
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assert !company.valid?
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original_errors = company.errors
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client = company.becomes(Client)
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assert_equal original_errors, client.errors
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end
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def test_dupd_becomes_persists_changes_from_the_original
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original = topics(:first)
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copy = original.dup.becomes(Reply)
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copy.save!
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assert_equal "The First Topic", Topic.find(copy.id).title
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end
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def test_becomes_includes_changed_attributes
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company = Company.new(name: "37signals")
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client = company.becomes(Client)
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assert_equal "37signals", client.name
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assert_equal %w{name}, client.changed
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end
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def test_delete_many
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original_count = Topic.count
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Topic.delete(deleting = [1, 2])
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assert_equal original_count - deleting.size, Topic.count
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end
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def test_decrement_attribute
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assert_equal 50, accounts(:signals37).credit_limit
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accounts(:signals37).decrement!(:credit_limit)
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assert_equal 49, accounts(:signals37, :reload).credit_limit
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accounts(:signals37).decrement(:credit_limit).decrement!(:credit_limit)
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assert_equal 47, accounts(:signals37, :reload).credit_limit
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end
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def test_decrement_attribute_by
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assert_equal 50, accounts(:signals37).credit_limit
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accounts(:signals37).decrement! :credit_limit, 5
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assert_equal 45, accounts(:signals37, :reload).credit_limit
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accounts(:signals37).decrement(:credit_limit, 1).decrement!(:credit_limit, 3)
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assert_equal 41, accounts(:signals37, :reload).credit_limit
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end
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def test_create
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topic = Topic.new
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topic.title = "New Topic"
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topic.save
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topic_reloaded = Topic.find(topic.id)
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assert_equal("New Topic", topic_reloaded.title)
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end
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def test_save!
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topic = Topic.new(:title => "New Topic")
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assert topic.save!
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reply = WrongReply.new
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assert_raise(ActiveRecord::RecordInvalid) { reply.save! }
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end
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def test_save_null_string_attributes
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topic = Topic.find(1)
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topic.attributes = { "title" => "null", "author_name" => "null" }
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topic.save!
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topic.reload
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assert_equal("null", topic.title)
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assert_equal("null", topic.author_name)
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end
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def test_save_nil_string_attributes
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topic = Topic.find(1)
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topic.title = nil
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topic.save!
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topic.reload
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assert_nil topic.title
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end
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def test_save_for_record_with_only_primary_key
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minimalistic = Minimalistic.new
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assert_nothing_raised { minimalistic.save }
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end
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def test_save_for_record_with_only_primary_key_that_is_provided
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assert_nothing_raised { Minimalistic.create!(:id => 2) }
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end
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def test_save_with_duping_of_destroyed_object
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developer = Developer.first
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developer.destroy
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new_developer = developer.dup
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new_developer.save
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assert new_developer.persisted?
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assert_not new_developer.destroyed?
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end
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def test_create_many
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topics = Topic.create([ { "title" => "first" }, { "title" => "second" }])
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assert_equal 2, topics.size
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assert_equal "first", topics.first.title
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end
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def test_create_columns_not_equal_attributes
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topic = Topic.instantiate(
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'title' => 'Another New Topic',
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'does_not_exist' => 'test'
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)
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assert_nothing_raised { topic.save }
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end
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def test_create_through_factory_with_block
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topic = Topic.create("title" => "New Topic") do |t|
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t.author_name = "David"
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end
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assert_equal("New Topic", topic.title)
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assert_equal("David", topic.author_name)
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end
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def test_create_many_through_factory_with_block
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topics = Topic.create([ { "title" => "first" }, { "title" => "second" }]) do |t|
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t.author_name = "David"
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end
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assert_equal 2, topics.size
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topic1, topic2 = Topic.find(topics[0].id), Topic.find(topics[1].id)
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assert_equal "first", topic1.title
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assert_equal "David", topic1.author_name
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assert_equal "second", topic2.title
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assert_equal "David", topic2.author_name
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end
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def test_update_object
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topic = Topic.new
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topic.title = "Another New Topic"
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topic.written_on = "2003-12-12 23:23:00"
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topic.save
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topic_reloaded = Topic.find(topic.id)
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assert_equal("Another New Topic", topic_reloaded.title)
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topic_reloaded.title = "Updated topic"
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topic_reloaded.save
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topic_reloaded_again = Topic.find(topic.id)
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assert_equal("Updated topic", topic_reloaded_again.title)
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end
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def test_update_columns_not_equal_attributes
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topic = Topic.new
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topic.title = "Still another topic"
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topic.save
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topic_reloaded = Topic.instantiate(topic.attributes.merge('does_not_exist' => 'test'))
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topic_reloaded.title = 'A New Topic'
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assert_nothing_raised { topic_reloaded.save }
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end
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def test_update_for_record_with_only_primary_key
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minimalistic = minimalistics(:first)
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assert_nothing_raised { minimalistic.save }
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end
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def test_update_sti_type
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assert_instance_of Reply, topics(:second)
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topic = topics(:second).becomes!(Topic)
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assert_instance_of Topic, topic
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topic.save!
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assert_instance_of Topic, Topic.find(topic.id)
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end
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def test_preserve_original_sti_type
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reply = topics(:second)
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assert_equal "Reply", reply.type
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topic = reply.becomes(Topic)
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assert_equal "Reply", reply.type
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assert_instance_of Topic, topic
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assert_equal "Reply", topic.type
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end
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def test_update_sti_subclass_type
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assert_instance_of Topic, topics(:first)
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reply = topics(:first).becomes!(Reply)
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assert_instance_of Reply, reply
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reply.save!
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assert_instance_of Reply, Reply.find(reply.id)
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end
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def test_update_after_create
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klass = Class.new(Topic) do
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def self.name; 'Topic'; end
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after_create do
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update_attribute("author_name", "David")
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end
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end
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topic = klass.new
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topic.title = "Another New Topic"
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topic.save
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topic_reloaded = Topic.find(topic.id)
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assert_equal("Another New Topic", topic_reloaded.title)
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assert_equal("David", topic_reloaded.author_name)
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end
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def test_delete
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topic = Topic.find(1)
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assert_equal topic, topic.delete, 'topic.delete did not return self'
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assert topic.frozen?, 'topic not frozen after delete'
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assert_raise(ActiveRecord::RecordNotFound) { Topic.find(topic.id) }
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end
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def test_delete_doesnt_run_callbacks
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Topic.find(1).delete
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assert_not_nil Topic.find(2)
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end
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def test_destroy
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topic = Topic.find(1)
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assert_equal topic, topic.destroy, 'topic.destroy did not return self'
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assert topic.frozen?, 'topic not frozen after destroy'
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assert_raise(ActiveRecord::RecordNotFound) { Topic.find(topic.id) }
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end
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def test_destroy!
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topic = Topic.find(1)
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assert_equal topic, topic.destroy!, 'topic.destroy! did not return self'
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assert topic.frozen?, 'topic not frozen after destroy!'
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assert_raise(ActiveRecord::RecordNotFound) { Topic.find(topic.id) }
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end
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def test_record_not_found_exception
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assert_raise(ActiveRecord::RecordNotFound) { Topic.find(99999) }
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end
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def test_update_all
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assert_equal Topic.count, Topic.update_all("content = 'bulk updated!'")
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assert_equal "bulk updated!", Topic.find(1).content
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assert_equal "bulk updated!", Topic.find(2).content
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assert_equal Topic.count, Topic.update_all(['content = ?', 'bulk updated again!'])
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assert_equal "bulk updated again!", Topic.find(1).content
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assert_equal "bulk updated again!", Topic.find(2).content
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assert_equal Topic.count, Topic.update_all(['content = ?', nil])
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assert_nil Topic.find(1).content
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end
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def test_update_all_with_hash
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assert_not_nil Topic.find(1).last_read
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assert_equal Topic.count, Topic.update_all(:content => 'bulk updated with hash!', :last_read => nil)
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assert_equal "bulk updated with hash!", Topic.find(1).content
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assert_equal "bulk updated with hash!", Topic.find(2).content
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assert_nil Topic.find(1).last_read
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assert_nil Topic.find(2).last_read
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end
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def test_update_all_with_non_standard_table_name
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assert_equal 1, WarehouseThing.where(id: 1).update_all(['value = ?', 0])
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assert_equal 0, WarehouseThing.find(1).value
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end
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def test_delete_new_record
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client = Client.new
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client.delete
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assert client.frozen?
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end
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def test_delete_record_with_associations
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client = Client.find(3)
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client.delete
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assert client.frozen?
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assert_kind_of Firm, client.firm
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assert_raise(RuntimeError) { client.name = "something else" }
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end
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def test_destroy_new_record
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client = Client.new
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client.destroy
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assert client.frozen?
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end
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def test_destroy_record_with_associations
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client = Client.find(3)
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client.destroy
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assert client.frozen?
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assert_kind_of Firm, client.firm
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assert_raise(RuntimeError) { client.name = "something else" }
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end
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def test_update_attribute
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assert !Topic.find(1).approved?
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Topic.find(1).update_attribute("approved", true)
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assert Topic.find(1).approved?
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Topic.find(1).update_attribute(:approved, false)
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assert !Topic.find(1).approved?
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end
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def test_update_attribute_for_readonly_attribute
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minivan = Minivan.find('m1')
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assert_raises(ActiveRecord::ActiveRecordError) { minivan.update_attribute(:color, 'black') }
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end
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def test_update_attribute_with_one_updated
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t = Topic.first
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t.update_attribute(:title, 'super_title')
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assert_equal 'super_title', t.title
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assert !t.changed?, "topic should not have changed"
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assert !t.title_changed?, "title should not have changed"
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assert_nil t.title_change, 'title change should be nil'
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t.reload
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assert_equal 'super_title', t.title
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end
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def test_update_attribute_for_updated_at_on
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developer = Developer.find(1)
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prev_month = Time.now.prev_month.change(usec: 0)
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developer.update_attribute(:updated_at, prev_month)
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assert_equal prev_month, developer.updated_at
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developer.update_attribute(:salary, 80001)
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assert_not_equal prev_month, developer.updated_at
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developer.reload
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assert_not_equal prev_month, developer.updated_at
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end
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def test_update_column
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topic = Topic.find(1)
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topic.update_column("approved", true)
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assert topic.approved?
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topic.reload
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assert topic.approved?
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topic.update_column(:approved, false)
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assert !topic.approved?
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topic.reload
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assert !topic.approved?
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end
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def test_update_column_should_not_use_setter_method
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dev = Developer.find(1)
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dev.instance_eval { def salary=(value); write_attribute(:salary, value * 2); end }
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dev.update_column(:salary, 80000)
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assert_equal 80000, dev.salary
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dev.reload
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assert_equal 80000, dev.salary
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end
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def test_update_column_should_raise_exception_if_new_record
|
|
topic = Topic.new
|
|
assert_raises(ActiveRecord::ActiveRecordError) { topic.update_column("approved", false) }
|
|
end
|
|
|
|
def test_update_column_should_not_leave_the_object_dirty
|
|
topic = Topic.find(1)
|
|
topic.update_column("content", "--- Have a nice day\n...\n")
|
|
|
|
topic.reload
|
|
topic.update_column(:content, "--- You too\n...\n")
|
|
assert_equal [], topic.changed
|
|
|
|
topic.reload
|
|
topic.update_column("content", "--- Have a nice day\n...\n")
|
|
assert_equal [], topic.changed
|
|
end
|
|
|
|
def test_update_column_with_model_having_primary_key_other_than_id
|
|
minivan = Minivan.find('m1')
|
|
new_name = 'sebavan'
|
|
|
|
minivan.update_column(:name, new_name)
|
|
assert_equal new_name, minivan.name
|
|
end
|
|
|
|
def test_update_column_for_readonly_attribute
|
|
minivan = Minivan.find('m1')
|
|
prev_color = minivan.color
|
|
assert_raises(ActiveRecord::ActiveRecordError) { minivan.update_column(:color, 'black') }
|
|
assert_equal prev_color, minivan.color
|
|
end
|
|
|
|
def test_update_column_should_not_modify_updated_at
|
|
developer = Developer.find(1)
|
|
prev_month = Time.now.prev_month.change(usec: 0)
|
|
|
|
developer.update_column(:updated_at, prev_month)
|
|
assert_equal prev_month, developer.updated_at
|
|
|
|
developer.update_column(:salary, 80001)
|
|
assert_equal prev_month, developer.updated_at
|
|
|
|
developer.reload
|
|
assert_equal prev_month.to_i, developer.updated_at.to_i
|
|
end
|
|
|
|
def test_update_column_with_one_changed_and_one_updated
|
|
t = Topic.order('id').limit(1).first
|
|
author_name = t.author_name
|
|
t.author_name = 'John'
|
|
t.update_column(:title, 'super_title')
|
|
assert_equal 'John', t.author_name
|
|
assert_equal 'super_title', t.title
|
|
assert t.changed?, "topic should have changed"
|
|
assert t.author_name_changed?, "author_name should have changed"
|
|
|
|
t.reload
|
|
assert_equal author_name, t.author_name
|
|
assert_equal 'super_title', t.title
|
|
end
|
|
|
|
def test_update_column_with_default_scope
|
|
developer = DeveloperCalledDavid.first
|
|
developer.name = 'John'
|
|
developer.save!
|
|
|
|
assert developer.update_column(:name, 'Will'), 'did not update record due to default scope'
|
|
end
|
|
|
|
def test_update_columns
|
|
topic = Topic.find(1)
|
|
topic.update_columns({ "approved" => true, title: "Sebastian Topic" })
|
|
assert topic.approved?
|
|
assert_equal "Sebastian Topic", topic.title
|
|
topic.reload
|
|
assert topic.approved?
|
|
assert_equal "Sebastian Topic", topic.title
|
|
end
|
|
|
|
def test_update_columns_should_not_use_setter_method
|
|
dev = Developer.find(1)
|
|
dev.instance_eval { def salary=(value); write_attribute(:salary, value * 2); end }
|
|
|
|
dev.update_columns(salary: 80000)
|
|
assert_equal 80000, dev.salary
|
|
|
|
dev.reload
|
|
assert_equal 80000, dev.salary
|
|
end
|
|
|
|
def test_update_columns_should_raise_exception_if_new_record
|
|
topic = Topic.new
|
|
assert_raises(ActiveRecord::ActiveRecordError) { topic.update_columns({ approved: false }) }
|
|
end
|
|
|
|
def test_update_columns_should_not_leave_the_object_dirty
|
|
topic = Topic.find(1)
|
|
topic.update({ "content" => "--- Have a nice day\n...\n", :author_name => "Jose" })
|
|
|
|
topic.reload
|
|
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\n...\n", author_name: "Jose" })
|
|
assert_equal [], topic.changed
|
|
end
|
|
|
|
def test_update_columns_with_model_having_primary_key_other_than_id
|
|
minivan = Minivan.find('m1')
|
|
new_name = 'sebavan'
|
|
|
|
minivan.update_columns(name: new_name)
|
|
assert_equal new_name, minivan.name
|
|
end
|
|
|
|
def test_update_columns_with_one_readonly_attribute
|
|
minivan = Minivan.find('m1')
|
|
prev_color = minivan.color
|
|
prev_name = minivan.name
|
|
assert_raises(ActiveRecord::ActiveRecordError) { minivan.update_columns({ name: "My old minivan", color: 'black' }) }
|
|
assert_equal prev_color, minivan.color
|
|
assert_equal prev_name, minivan.name
|
|
|
|
minivan.reload
|
|
assert_equal prev_color, minivan.color
|
|
assert_equal prev_name, minivan.name
|
|
end
|
|
|
|
def test_update_columns_should_not_modify_updated_at
|
|
developer = Developer.find(1)
|
|
prev_month = Time.now.prev_month.change(usec: 0)
|
|
|
|
developer.update_columns(updated_at: prev_month)
|
|
assert_equal prev_month, developer.updated_at
|
|
|
|
developer.update_columns(salary: 80000)
|
|
assert_equal prev_month, developer.updated_at
|
|
assert_equal 80000, developer.salary
|
|
|
|
developer.reload
|
|
assert_equal prev_month.to_i, developer.updated_at.to_i
|
|
assert_equal 80000, developer.salary
|
|
end
|
|
|
|
def test_update_columns_with_one_changed_and_one_updated
|
|
t = Topic.order('id').limit(1).first
|
|
author_name = t.author_name
|
|
t.author_name = 'John'
|
|
t.update_columns(title: 'super_title')
|
|
assert_equal 'John', t.author_name
|
|
assert_equal 'super_title', t.title
|
|
assert t.changed?, "topic should have changed"
|
|
assert t.author_name_changed?, "author_name should have changed"
|
|
|
|
t.reload
|
|
assert_equal author_name, t.author_name
|
|
assert_equal 'super_title', t.title
|
|
end
|
|
|
|
def test_update_columns_changing_id
|
|
topic = Topic.find(1)
|
|
topic.update_columns(id: 123)
|
|
assert_equal 123, topic.id
|
|
topic.reload
|
|
assert_equal 123, topic.id
|
|
end
|
|
|
|
def test_update_columns_returns_boolean
|
|
topic = Topic.find(1)
|
|
assert_equal true, topic.update_columns(title: "New title")
|
|
end
|
|
|
|
def test_update_columns_with_default_scope
|
|
developer = DeveloperCalledDavid.first
|
|
developer.name = 'John'
|
|
developer.save!
|
|
|
|
assert developer.update_columns(name: 'Will'), 'did not update record due to default scope'
|
|
end
|
|
|
|
def test_update
|
|
topic = Topic.find(1)
|
|
assert !topic.approved?
|
|
assert_equal "The First Topic", topic.title
|
|
|
|
topic.update("approved" => true, "title" => "The First Topic Updated")
|
|
topic.reload
|
|
assert topic.approved?
|
|
assert_equal "The First Topic Updated", topic.title
|
|
|
|
topic.update(approved: false, title: "The First Topic")
|
|
topic.reload
|
|
assert !topic.approved?
|
|
assert_equal "The First Topic", topic.title
|
|
end
|
|
|
|
def test_update_attributes
|
|
topic = Topic.find(1)
|
|
assert !topic.approved?
|
|
assert_equal "The First Topic", topic.title
|
|
|
|
topic.update_attributes("approved" => true, "title" => "The First Topic Updated")
|
|
topic.reload
|
|
assert topic.approved?
|
|
assert_equal "The First Topic Updated", topic.title
|
|
|
|
topic.update_attributes(approved: false, title: "The First Topic")
|
|
topic.reload
|
|
assert !topic.approved?
|
|
assert_equal "The First Topic", topic.title
|
|
|
|
assert_raise(ActiveRecord::RecordNotUnique, ActiveRecord::StatementInvalid) do
|
|
topic.update_attributes(id: 3, title: "Hm is it possible?")
|
|
end
|
|
assert_not_equal "Hm is it possible?", Topic.find(3).title
|
|
|
|
topic.update_attributes(id: 1234)
|
|
assert_nothing_raised { topic.reload }
|
|
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)
|
|
assert_equal "The Second Topic of the day", reply.title
|
|
assert_equal "Have a nice day", reply.content
|
|
|
|
reply.update!("title" => "The Second Topic of the day updated", "content" => "Have a nice evening")
|
|
reply.reload
|
|
assert_equal "The Second Topic of the day updated", reply.title
|
|
assert_equal "Have a nice evening", reply.content
|
|
|
|
reply.update!(title: "The Second Topic of the day", content: "Have a nice day")
|
|
reply.reload
|
|
assert_equal "The Second Topic of the day", reply.title
|
|
assert_equal "Have a nice day", reply.content
|
|
|
|
assert_raise(ActiveRecord::RecordInvalid) { reply.update!(title: nil, content: "Have a nice evening") }
|
|
ensure
|
|
Reply.clear_validators!
|
|
end
|
|
|
|
def test_update_attributes!
|
|
Reply.validates_presence_of(:title)
|
|
reply = Reply.find(2)
|
|
assert_equal "The Second Topic of the day", reply.title
|
|
assert_equal "Have a nice day", reply.content
|
|
|
|
reply.update_attributes!("title" => "The Second Topic of the day updated", "content" => "Have a nice evening")
|
|
reply.reload
|
|
assert_equal "The Second Topic of the day updated", reply.title
|
|
assert_equal "Have a nice evening", reply.content
|
|
|
|
reply.update_attributes!(title: "The Second Topic of the day", content: "Have a nice day")
|
|
reply.reload
|
|
assert_equal "The Second Topic of the day", reply.title
|
|
assert_equal "Have a nice day", reply.content
|
|
|
|
assert_raise(ActiveRecord::RecordInvalid) { reply.update_attributes!(title: nil, content: "Have a nice evening") }
|
|
ensure
|
|
Reply.clear_validators!
|
|
end
|
|
|
|
def test_destroyed_returns_boolean
|
|
developer = Developer.first
|
|
assert_equal false, developer.destroyed?
|
|
developer.destroy
|
|
assert_equal true, developer.destroyed?
|
|
|
|
developer = Developer.last
|
|
assert_equal false, developer.destroyed?
|
|
developer.delete
|
|
assert_equal true, developer.destroyed?
|
|
end
|
|
|
|
def test_persisted_returns_boolean
|
|
developer = Developer.new(:name => "Jose")
|
|
assert_equal false, developer.persisted?
|
|
developer.save!
|
|
assert_equal true, developer.persisted?
|
|
|
|
developer = Developer.first
|
|
assert_equal true, developer.persisted?
|
|
developer.destroy
|
|
assert_equal false, developer.persisted?
|
|
|
|
developer = Developer.last
|
|
assert_equal true, developer.persisted?
|
|
developer.delete
|
|
assert_equal false, developer.persisted?
|
|
end
|
|
|
|
def test_class_level_destroy
|
|
should_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world")
|
|
Topic.find(1).replies << should_be_destroyed_reply
|
|
|
|
Topic.destroy(1)
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1) }
|
|
assert_raise(ActiveRecord::RecordNotFound) { Reply.find(should_be_destroyed_reply.id) }
|
|
end
|
|
|
|
def test_class_level_delete
|
|
should_be_destroyed_reply = Reply.create("title" => "hello", "content" => "world")
|
|
Topic.find(1).replies << should_be_destroyed_reply
|
|
|
|
Topic.delete(1)
|
|
assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1) }
|
|
assert_nothing_raised { Reply.find(should_be_destroyed_reply.id) }
|
|
end
|
|
|
|
def test_create_with_custom_timestamps
|
|
custom_datetime = 1.hour.ago.beginning_of_day
|
|
|
|
%w(created_at created_on updated_at updated_on).each do |attribute|
|
|
parrot = LiveParrot.create(:name => "colombian", attribute => custom_datetime)
|
|
assert_equal custom_datetime, parrot[attribute]
|
|
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
|