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require "cases/helper"
require 'models/developer'
require 'models/project'
require 'models/company'
require 'models/topic'
require 'models/reply'
require 'models/category'
require 'models/post'
require 'models/author'
require 'models/comment'
require 'models/person'
require 'models/reader'
class HasManyAssociationsTest < ActiveRecord::TestCase
fixtures :accounts, :categories, :companies, :developers, :projects,
:developers_projects, :topics, :authors, :comments, :author_addresses,
:people, :posts
def setup
Client.destroyed_client_ids.clear
end
def force_signal37_to_load_all_clients_of_firm
companies(:first_firm).clients_of_firm.each {|f| }
end
def test_counting_with_counter_sql
assert_equal 2, Firm.find(:first).clients.count
end
def test_counting
assert_equal 2, Firm.find(:first).plain_clients.count
end
def test_counting_with_empty_hash_conditions
assert_equal 2, Firm.find(:first).plain_clients.count(:conditions => {})
end
def test_counting_with_single_conditions
assert_equal 2, Firm.find(:first).plain_clients.count(:conditions => '1=1')
end
def test_counting_with_single_hash
assert_equal 2, Firm.find(:first).plain_clients.count(:conditions => '1=1')
end
def test_counting_with_column_name_and_hash
assert_equal 2, Firm.find(:first).plain_clients.count(:all, :conditions => '1=1')
end
def test_finding
assert_equal 2, Firm.find(:first).clients.length
end
def test_find_with_blank_conditions
[[], {}, nil, ""].each do |blank|
assert_equal 2, Firm.find(:first).clients.find(:all, :conditions => blank).size
end
end
def test_find_many_with_merged_options
assert_equal 1, companies(:first_firm).limited_clients.size
assert_equal 1, companies(:first_firm).limited_clients.find(:all).size
assert_equal 2, companies(:first_firm).limited_clients.find(:all, :limit => nil).size
end
def test_dynamic_find_should_respect_association_order
assert_equal companies(:second_client), companies(:first_firm).clients_sorted_desc.find(:first, :conditions => "type = 'Client'")
assert_equal companies(:second_client), companies(:first_firm).clients_sorted_desc.find_by_type('Client')
end
def test_dynamic_find_order_should_override_association_order
assert_equal companies(:first_client), companies(:first_firm).clients_sorted_desc.find(:first, :conditions => "type = 'Client'", :order => 'id')
assert_equal companies(:first_client), companies(:first_firm).clients_sorted_desc.find_by_type('Client', :order => 'id')
end
def test_dynamic_find_all_should_respect_association_order
assert_equal [companies(:second_client), companies(:first_client)], companies(:first_firm).clients_sorted_desc.find(:all, :conditions => "type = 'Client'")
assert_equal [companies(:second_client), companies(:first_client)], companies(:first_firm).clients_sorted_desc.find_all_by_type('Client')
end
def test_dynamic_find_all_order_should_override_association_order
assert_equal [companies(:first_client), companies(:second_client)], companies(:first_firm).clients_sorted_desc.find(:all, :conditions => "type = 'Client'", :order => 'id')
assert_equal [companies(:first_client), companies(:second_client)], companies(:first_firm).clients_sorted_desc.find_all_by_type('Client', :order => 'id')
end
def test_dynamic_find_all_should_respect_association_limit
assert_equal 1, companies(:first_firm).limited_clients.find(:all, :conditions => "type = 'Client'").length
assert_equal 1, companies(:first_firm).limited_clients.find_all_by_type('Client').length
end
def test_dynamic_find_all_limit_should_override_association_limit
assert_equal 2, companies(:first_firm).limited_clients.find(:all, :conditions => "type = 'Client'", :limit => 9_000).length
assert_equal 2, companies(:first_firm).limited_clients.find_all_by_type('Client', :limit => 9_000).length
end
def test_dynamic_find_all_should_respect_readonly_access
companies(:first_firm).readonly_clients.find(:all).each { |c| assert_raise(ActiveRecord::ReadOnlyRecord) { c.save! } }
companies(:first_firm).readonly_clients.find(:all).each { |c| assert c.readonly? }
end
def test_cant_save_has_many_readonly_association
authors(:david).readonly_comments.each { |c| assert_raise(ActiveRecord::ReadOnlyRecord) { c.save! } }
authors(:david).readonly_comments.each { |c| assert c.readonly? }
end
def test_triple_equality
assert !(Array === Firm.find(:first).clients)
assert Firm.find(:first).clients === Array
end
def test_finding_default_orders
assert_equal "Summit", Firm.find(:first).clients.first.name
end
def test_finding_with_different_class_name_and_order
assert_equal "Microsoft", Firm.find(:first).clients_sorted_desc.first.name
end
def test_finding_with_foreign_key
assert_equal "Microsoft", Firm.find(:first).clients_of_firm.first.name
end
def test_finding_with_condition
assert_equal "Microsoft", Firm.find(:first).clients_like_ms.first.name
end
def test_finding_with_condition_hash
assert_equal "Microsoft", Firm.find(:first).clients_like_ms_with_hash_conditions.first.name
end
def test_finding_using_sql
firm = Firm.find(:first)
first_client = firm.clients_using_sql.first
assert_not_nil first_client
assert_equal "Microsoft", first_client.name
assert_equal 1, firm.clients_using_sql.size
assert_equal 1, Firm.find(:first).clients_using_sql.size
end
def test_counting_using_sql
assert_equal 1, Firm.find(:first).clients_using_counter_sql.size
assert Firm.find(:first).clients_using_counter_sql.any?
assert_equal 0, Firm.find(:first).clients_using_zero_counter_sql.size
assert !Firm.find(:first).clients_using_zero_counter_sql.any?
end
def test_counting_non_existant_items_using_sql
assert_equal 0, Firm.find(:first).no_clients_using_counter_sql.size
end
def test_belongs_to_sanity
c = Client.new
assert_nil c.firm
if c.firm
assert false, "belongs_to failed if check"
end
unless c.firm
else
assert false, "belongs_to failed unless check"
end
end
def test_find_ids
firm = Firm.find(:first)
assert_raises(ActiveRecord::RecordNotFound) { firm.clients.find }
client = firm.clients.find(2)
assert_kind_of Client, client
client_ary = firm.clients.find([2])
assert_kind_of Array, client_ary
assert_equal client, client_ary.first
client_ary = firm.clients.find(2, 3)
assert_kind_of Array, client_ary
assert_equal 2, client_ary.size
assert_equal client, client_ary.first
assert_raises(ActiveRecord::RecordNotFound) { firm.clients.find(2, 99) }
end
def test_find_string_ids_when_using_finder_sql
firm = Firm.find(:first)
client = firm.clients_using_finder_sql.find("2")
assert_kind_of Client, client
client_ary = firm.clients_using_finder_sql.find(["2"])
assert_kind_of Array, client_ary
assert_equal client, client_ary.first
client_ary = firm.clients_using_finder_sql.find("2", "3")
assert_kind_of Array, client_ary
assert_equal 2, client_ary.size
assert client_ary.include?(client)
end
def test_find_all
firm = Firm.find(:first)
assert_equal 2, firm.clients.find(:all, :conditions => "#{QUOTED_TYPE} = 'Client'").length
assert_equal 1, firm.clients.find(:all, :conditions => "name = 'Summit'").length
end
def test_find_all_sanitized
firm = Firm.find(:first)
summit = firm.clients.find(:all, :conditions => "name = 'Summit'")
assert_equal summit, firm.clients.find(:all, :conditions => ["name = ?", "Summit"])
assert_equal summit, firm.clients.find(:all, :conditions => ["name = :name", { :name => "Summit" }])
end
def test_find_first
firm = Firm.find(:first)
client2 = Client.find(2)
assert_equal firm.clients.first, firm.clients.find(:first)
assert_equal client2, firm.clients.find(:first, :conditions => "#{QUOTED_TYPE} = 'Client'")
end
def test_find_first_sanitized
firm = Firm.find(:first)
client2 = Client.find(2)
assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = ?", 'Client'])
assert_equal client2, firm.clients.find(:first, :conditions => ["#{QUOTED_TYPE} = :type", { :type => 'Client' }])
end
def test_find_in_collection
assert_equal Client.find(2).name, companies(:first_firm).clients.find(2).name
assert_raises(ActiveRecord::RecordNotFound) { companies(:first_firm).clients.find(6) }
end
def test_find_grouped
all_clients_of_firm1 = Client.find(:all, :conditions => "firm_id = 1")
grouped_clients_of_firm1 = Client.find(:all, :conditions => "firm_id = 1", :group => "firm_id", :select => 'firm_id, count(id) as clients_count')
assert_equal 2, all_clients_of_firm1.size
assert_equal 1, grouped_clients_of_firm1.size
end
def test_adding
force_signal37_to_load_all_clients_of_firm
natural = Client.new("name" => "Natural Company")
companies(:first_firm).clients_of_firm << natural
assert_equal 2, companies(:first_firm).clients_of_firm.size # checking via the collection
assert_equal 2, companies(:first_firm).clients_of_firm(true).size # checking using the db
assert_equal natural, companies(:first_firm).clients_of_firm.last
end
def test_adding_using_create
first_firm = companies(:first_firm)
assert_equal 2, first_firm.plain_clients.size
natural = first_firm.plain_clients.create(:name => "Natural Company")
assert_equal 3, first_firm.plain_clients.length
assert_equal 3, first_firm.plain_clients.size
end
def test_create_with_bang_on_has_many_when_parent_is_new_raises
assert_raises(ActiveRecord::RecordNotSaved) do
firm = Firm.new
firm.plain_clients.create! :name=>"Whoever"
end
end
def test_regular_create_on_has_many_when_parent_is_new_raises
assert_raises(ActiveRecord::RecordNotSaved) do
firm = Firm.new
firm.plain_clients.create :name=>"Whoever"
end
end
def test_create_with_bang_on_has_many_raises_when_record_not_saved
assert_raises(ActiveRecord::RecordInvalid) do
firm = Firm.find(:first)
firm.plain_clients.create!
end
end
def test_create_with_bang_on_habtm_when_parent_is_new_raises
assert_raises(ActiveRecord::RecordNotSaved) do
Developer.new("name" => "Aredridel").projects.create!
end
end
def test_adding_a_mismatch_class
assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << nil }
assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << 1 }
assert_raises(ActiveRecord::AssociationTypeMismatch) { companies(:first_firm).clients_of_firm << Topic.find(1) }
end
def test_adding_a_collection
force_signal37_to_load_all_clients_of_firm
companies(:first_firm).clients_of_firm.concat([Client.new("name" => "Natural Company"), Client.new("name" => "Apple")])
assert_equal 3, companies(:first_firm).clients_of_firm.size
assert_equal 3, companies(:first_firm).clients_of_firm(true).size
end
def test_adding_before_save
no_of_firms = Firm.count
no_of_clients = Client.count
new_firm = Firm.new("name" => "A New Firm, Inc")
c = Client.new("name" => "Apple")
new_firm.clients_of_firm.push Client.new("name" => "Natural Company")
assert_equal 1, new_firm.clients_of_firm.size
new_firm.clients_of_firm << c
assert_equal 2, new_firm.clients_of_firm.size
assert_equal no_of_firms, Firm.count # Firm was not saved to database.
assert_equal no_of_clients, Client.count # Clients were not saved to database.
assert new_firm.save
assert !new_firm.new_record?
assert !c.new_record?
assert_equal new_firm, c.firm
assert_equal no_of_firms+1, Firm.count # Firm was saved to database.
assert_equal no_of_clients+2, Client.count # Clients were saved to database.
assert_equal 2, new_firm.clients_of_firm.size
assert_equal 2, new_firm.clients_of_firm(true).size
end
def test_invalid_adding
firm = Firm.find(1)
assert !(firm.clients_of_firm << c = Client.new)
assert c.new_record?
assert !firm.valid?
assert !firm.save
assert c.new_record?
end
def test_invalid_adding_before_save
no_of_firms = Firm.count
no_of_clients = Client.count
new_firm = Firm.new("name" => "A New Firm, Inc")
new_firm.clients_of_firm.concat([c = Client.new, Client.new("name" => "Apple")])
assert c.new_record?
assert !c.valid?
assert !new_firm.valid?
assert !new_firm.save
assert c.new_record?
assert new_firm.new_record?
end
def test_build
company = companies(:first_firm)
new_client = assert_no_queries { company.clients_of_firm.build("name" => "Another Client") }
assert !company.clients_of_firm.loaded?
assert_equal "Another Client", new_client.name
assert new_client.new_record?
assert_equal new_client, company.clients_of_firm.last
company.name += '-changed'
assert_queries(2) { assert company.save }
assert !new_client.new_record?
assert_equal 2, company.clients_of_firm(true).size
end
def test_build_many
company = companies(:first_firm)
new_clients = assert_no_queries { company.clients_of_firm.build([{"name" => "Another Client"}, {"name" => "Another Client II"}]) }
assert_equal 2, new_clients.size
company.name += '-changed'
assert_queries(3) { assert company.save }
assert_equal 3, company.clients_of_firm(true).size
end
def test_build_followed_by_save_does_not_load_target
new_client = companies(:first_firm).clients_of_firm.build("name" => "Another Client")
assert companies(:first_firm).save
assert !companies(:first_firm).clients_of_firm.loaded?
end
def test_build_without_loading_association
first_topic = topics(:first)
Reply.column_names
assert_equal 1, first_topic.replies.length
assert_no_queries do
first_topic.replies.build(:title => "Not saved", :content => "Superstars")
assert_equal 2, first_topic.replies.size
end
assert_equal 2, first_topic.replies.to_ary.size
end
def test_create_without_loading_association
first_firm = companies(:first_firm)
Firm.column_names
Client.column_names
assert_equal 1, first_firm.clients_of_firm.size
first_firm.clients_of_firm.reset
assert_queries(1) do
first_firm.clients_of_firm.create(:name => "Superstars")
end
assert_equal 2, first_firm.clients_of_firm.size
end
def test_invalid_build
new_client = companies(:first_firm).clients_of_firm.build
assert new_client.new_record?
assert !new_client.valid?
assert_equal new_client, companies(:first_firm).clients_of_firm.last
assert !companies(:first_firm).save
assert new_client.new_record?
assert_equal 1, companies(:first_firm).clients_of_firm(true).size
end
def test_create
force_signal37_to_load_all_clients_of_firm
new_client = companies(:first_firm).clients_of_firm.create("name" => "Another Client")
assert !new_client.new_record?
assert_equal new_client, companies(:first_firm).clients_of_firm.last
assert_equal new_client, companies(:first_firm).clients_of_firm(true).last
end
def test_create_many
companies(:first_firm).clients_of_firm.create([{"name" => "Another Client"}, {"name" => "Another Client II"}])
assert_equal 3, companies(:first_firm).clients_of_firm(true).size
end
def test_create_followed_by_save_does_not_load_target
new_client = companies(:first_firm).clients_of_firm.create("name" => "Another Client")
assert companies(:first_firm).save
assert !companies(:first_firm).clients_of_firm.loaded?
end
def test_find_or_initialize
the_client = companies(:first_firm).clients.find_or_initialize_by_name("Yet another client")
assert_equal companies(:first_firm).id, the_client.firm_id
assert_equal "Yet another client", the_client.name
assert the_client.new_record?
end
def test_find_or_create
number_of_clients = companies(:first_firm).clients.size
the_client = companies(:first_firm).clients.find_or_create_by_name("Yet another client")
assert_equal number_of_clients + 1, companies(:first_firm, :reload).clients.size
assert_equal the_client, companies(:first_firm).clients.find_or_create_by_name("Yet another client")
assert_equal number_of_clients + 1, companies(:first_firm, :reload).clients.size
end
def test_deleting
force_signal37_to_load_all_clients_of_firm
companies(:first_firm).clients_of_firm.delete(companies(:first_firm).clients_of_firm.first)
assert_equal 0, companies(:first_firm).clients_of_firm.size
assert_equal 0, companies(:first_firm).clients_of_firm(true).size
end
def test_deleting_before_save
new_firm = Firm.new("name" => "A New Firm, Inc.")
new_client = new_firm.clients_of_firm.build("name" => "Another Client")
assert_equal 1, new_firm.clients_of_firm.size
new_firm.clients_of_firm.delete(new_client)
assert_equal 0, new_firm.clients_of_firm.size
end
def test_deleting_a_collection
force_signal37_to_load_all_clients_of_firm
companies(:first_firm).clients_of_firm.create("name" => "Another Client")
assert_equal 2, companies(:first_firm).clients_of_firm.size
companies(:first_firm).clients_of_firm.delete([companies(:first_firm).clients_of_firm[0], companies(:first_firm).clients_of_firm[1]])
assert_equal 0, companies(:first_firm).clients_of_firm.size
assert_equal 0, companies(:first_firm).clients_of_firm(true).size
end
def test_delete_all
force_signal37_to_load_all_clients_of_firm
companies(:first_firm).clients_of_firm.create("name" => "Another Client")
assert_equal 2, companies(:first_firm).clients_of_firm.size
companies(:first_firm).clients_of_firm.delete_all
assert_equal 0, companies(:first_firm).clients_of_firm.size
assert_equal 0, companies(:first_firm).clients_of_firm(true).size
end
def test_delete_all_with_not_yet_loaded_association_collection
force_signal37_to_load_all_clients_of_firm
companies(:first_firm).clients_of_firm.create("name" => "Another Client")
assert_equal 2, companies(:first_firm).clients_of_firm.size
companies(:first_firm).clients_of_firm.reset
companies(:first_firm).clients_of_firm.delete_all
assert_equal 0, companies(:first_firm).clients_of_firm.size
assert_equal 0, companies(:first_firm).clients_of_firm(true).size
end
def test_clearing_an_association_collection
firm = companies(:first_firm)
client_id = firm.clients_of_firm.first.id
assert_equal 1, firm.clients_of_firm.size
firm.clients_of_firm.clear
assert_equal 0, firm.clients_of_firm.size
assert_equal 0, firm.clients_of_firm(true).size
assert_equal [], Client.destroyed_client_ids[firm.id]
# Should not be destroyed since the association is not dependent.
assert_nothing_raised do
assert Client.find(client_id).firm.nil?
end
end
def test_clearing_a_dependent_association_collection
firm = companies(:first_firm)
client_id = firm.dependent_clients_of_firm.first.id
assert_equal 1, firm.dependent_clients_of_firm.size
# :dependent means destroy is called on each client
firm.dependent_clients_of_firm.clear
assert_equal 0, firm.dependent_clients_of_firm.size
assert_equal 0, firm.dependent_clients_of_firm(true).size
assert_equal [client_id], Client.destroyed_client_ids[firm.id]
# Should be destroyed since the association is dependent.
assert Client.find_by_id(client_id).nil?
end
def test_clearing_an_exclusively_dependent_association_collection
firm = companies(:first_firm)
client_id = firm.exclusively_dependent_clients_of_firm.first.id
assert_equal 1, firm.exclusively_dependent_clients_of_firm.size
assert_equal [], Client.destroyed_client_ids[firm.id]
# :exclusively_dependent means each client is deleted directly from
# the database without looping through them calling destroy.
firm.exclusively_dependent_clients_of_firm.clear
assert_equal 0, firm.exclusively_dependent_clients_of_firm.size
assert_equal 0, firm.exclusively_dependent_clients_of_firm(true).size
# no destroy-filters should have been called
assert_equal [], Client.destroyed_client_ids[firm.id]
# Should be destroyed since the association is exclusively dependent.
assert Client.find_by_id(client_id).nil?
end
def test_dependent_association_respects_optional_conditions_on_delete
firm = companies(:odegy)
Client.create(:client_of => firm.id, :name => "BigShot Inc.")
Client.create(:client_of => firm.id, :name => "SmallTime Inc.")
# only one of two clients is included in the association due to the :conditions key
assert_equal 2, Client.find_all_by_client_of(firm.id).size
assert_equal 1, firm.dependent_conditional_clients_of_firm.size
firm.destroy
# only the correctly associated client should have been deleted
assert_equal 1, Client.find_all_by_client_of(firm.id).size
end
def test_dependent_association_respects_optional_sanitized_conditions_on_delete
firm = companies(:odegy)
Client.create(:client_of => firm.id, :name => "BigShot Inc.")
Client.create(:client_of => firm.id, :name => "SmallTime Inc.")
# only one of two clients is included in the association due to the :conditions key
assert_equal 2, Client.find_all_by_client_of(firm.id).size
assert_equal 1, firm.dependent_sanitized_conditional_clients_of_firm.size
firm.destroy
# only the correctly associated client should have been deleted
assert_equal 1, Client.find_all_by_client_of(firm.id).size
end
def test_creation_respects_hash_condition
ms_client = companies(:first_firm).clients_like_ms_with_hash_conditions.build
assert ms_client.save
assert_equal 'Microsoft', ms_client.name
another_ms_client = companies(:first_firm).clients_like_ms_with_hash_conditions.create
assert !another_ms_client.new_record?
assert_equal 'Microsoft', another_ms_client.name
end
def test_dependent_delete_and_destroy_with_belongs_to
author_address = author_addresses(:david_address)
assert_equal [], AuthorAddress.destroyed_author_address_ids[authors(:david).id]
assert_difference "AuthorAddress.count", -2 do
authors(:david).destroy
end
assert_equal [author_address.id], AuthorAddress.destroyed_author_address_ids[authors(:david).id]
end
def test_invalid_belongs_to_dependent_option_raises_exception
assert_raises ArgumentError do
Author.belongs_to :special_author_address, :dependent => :nullify
end
end
def test_clearing_without_initial_access
firm = companies(:first_firm)
firm.clients_of_firm.clear
assert_equal 0, firm.clients_of_firm.size
assert_equal 0, firm.clients_of_firm(true).size
end
def test_deleting_a_item_which_is_not_in_the_collection
force_signal37_to_load_all_clients_of_firm
summit = Client.find_by_name('Summit')
companies(:first_firm).clients_of_firm.delete(summit)
assert_equal 1, companies(:first_firm).clients_of_firm.size
assert_equal 1, companies(:first_firm).clients_of_firm(true).size
assert_equal 2, summit.client_of
end
def test_deleting_type_mismatch
david = Developer.find(1)
david.projects.reload
assert_raises(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(1) }
end
def test_deleting_self_type_mismatch
david = Developer.find(1)
david.projects.reload
assert_raises(ActiveRecord::AssociationTypeMismatch) { david.projects.delete(Project.find(1).developers) }
end
def test_destroy_all
force_signal37_to_load_all_clients_of_firm
assert !companies(:first_firm).clients_of_firm.empty?, "37signals has clients after load"
companies(:first_firm).clients_of_firm.destroy_all
assert companies(:first_firm).clients_of_firm.empty?, "37signals has no clients after destroy all"
assert companies(:first_firm).clients_of_firm(true).empty?, "37signals has no clients after destroy all and refresh"
end
def test_dependence
firm = companies(:first_firm)
assert_equal 2, firm.clients.size
firm.destroy
assert Client.find(:all, :conditions => "firm_id=#{firm.id}").empty?
end
def test_destroy_dependent_when_deleted_from_association
firm = Firm.find(:first)
assert_equal 2, firm.clients.size
client = firm.clients.first
firm.clients.delete(client)
assert_raise(ActiveRecord::RecordNotFound) { Client.find(client.id) }
assert_raise(ActiveRecord::RecordNotFound) { firm.clients.find(client.id) }
assert_equal 1, firm.clients.size
end
def test_three_levels_of_dependence
topic = Topic.create "title" => "neat and simple"
reply = topic.replies.create "title" => "neat and simple", "content" => "still digging it"
silly_reply = reply.replies.create "title" => "neat and simple", "content" => "ain't complaining"
assert_nothing_raised { topic.destroy }
end
uses_transaction :test_dependence_with_transaction_support_on_failure
def test_dependence_with_transaction_support_on_failure
firm = companies(:first_firm)
clients = firm.clients
assert_equal 2, clients.length
clients.last.instance_eval { def before_destroy() raise "Trigger rollback" end }
firm.destroy rescue "do nothing"
assert_equal 2, Client.find(:all, :conditions => "firm_id=#{firm.id}").size
end
def test_dependence_on_account
num_accounts = Account.count
companies(:first_firm).destroy
assert_equal num_accounts - 1, Account.count
end
def test_depends_and_nullify
num_accounts = Account.count
num_companies = Company.count
core = companies(:rails_core)
assert_equal accounts(:rails_core_account), core.account
assert_equal companies(:leetsoft, :jadedpixel), core.companies
core.destroy
assert_nil accounts(:rails_core_account).reload.firm_id
assert_nil companies(:leetsoft).reload.client_of
assert_nil companies(:jadedpixel).reload.client_of
assert_equal num_accounts, Account.count
end
def test_included_in_collection
assert companies(:first_firm).clients.include?(Client.find(2))
end
def test_adding_array_and_collection
assert_nothing_raised { Firm.find(:first).clients + Firm.find(:all).last.clients }
end
def test_find_all_without_conditions
firm = companies(:first_firm)
assert_equal 2, firm.clients.find(:all).length
end
def test_replace_with_less
firm = Firm.find(:first)
firm.clients = [companies(:first_client)]
assert firm.save, "Could not save firm"
firm.reload
assert_equal 1, firm.clients.length
end
def test_replace_with_less_and_dependent_nullify
num_companies = Company.count
companies(:rails_core).companies = []
assert_equal num_companies, Company.count
end
def test_replace_with_new
firm = Firm.find(:first)
firm.clients = [companies(:second_client), Client.new("name" => "New Client")]
firm.save
firm.reload
assert_equal 2, firm.clients.length
assert !firm.clients.include?(:first_client)
end
def test_replace_on_new_object
firm = Firm.new("name" => "New Firm")
firm.clients = [companies(:second_client), Client.new("name" => "New Client")]
assert firm.save
firm.reload
assert_equal 2, firm.clients.length
assert firm.clients.include?(Client.find_by_name("New Client"))
end
def test_get_ids
assert_equal [companies(:first_client).id, companies(:second_client).id], companies(:first_firm).client_ids
end
def test_assign_ids
firm = Firm.new("name" => "Apple")
firm.client_ids = [companies(:first_client).id, companies(:second_client).id]
firm.save
firm.reload
assert_equal 2, firm.clients.length
assert firm.clients.include?(companies(:second_client))
end
def test_assign_ids_ignoring_blanks
firm = Firm.create!(:name => 'Apple')
firm.client_ids = [companies(:first_client).id, nil, companies(:second_client).id, '']
firm.save!
assert_equal 2, firm.clients(true).size
assert firm.clients.include?(companies(:second_client))
end
def test_get_ids_for_through
assert_equal [comments(:eager_other_comment1).id], authors(:mary).comment_ids
end
def test_modifying_a_through_a_has_many_should_raise
[
lambda { authors(:mary).comment_ids = [comments(:greetings).id, comments(:more_greetings).id] },
lambda { authors(:mary).comments = [comments(:greetings), comments(:more_greetings)] },
lambda { authors(:mary).comments << Comment.create!(:body => "Yay", :post_id => 424242) },
lambda { authors(:mary).comments.delete(authors(:mary).comments.first) },
].each {|block| assert_raise(ActiveRecord::HasManyThroughCantAssociateThroughHasManyReflection, &block) }
end
def test_assign_ids_for_through_a_belongs_to
post = Post.new(:title => "Assigning IDs works!", :body => "You heared it here first, folks!")
post.person_ids = [people(:david).id, people(:michael).id]
post.save
post.reload
assert_equal 2, post.people.length
assert post.people.include?(people(:david))
end
def test_dynamic_find_should_respect_association_order_for_through
assert_equal Comment.find(10), authors(:david).comments_desc.find(:first, :conditions => "comments.type = 'SpecialComment'")
assert_equal Comment.find(10), authors(:david).comments_desc.find_by_type('SpecialComment')
end
def test_dynamic_find_order_should_override_association_order_for_through
assert_equal Comment.find(3), authors(:david).comments_desc.find(:first, :conditions => "comments.type = 'SpecialComment'", :order => 'comments.id')
assert_equal Comment.find(3), authors(:david).comments_desc.find_by_type('SpecialComment', :order => 'comments.id')
end
def test_dynamic_find_all_should_respect_association_order_for_through
assert_equal [Comment.find(10), Comment.find(7), Comment.find(6), Comment.find(3)], authors(:david).comments_desc.find(:all, :conditions => "comments.type = 'SpecialComment'")
assert_equal [Comment.find(10), Comment.find(7), Comment.find(6), Comment.find(3)], authors(:david).comments_desc.find_all_by_type('SpecialComment')
end
def test_dynamic_find_all_order_should_override_association_order_for_through
assert_equal [Comment.find(3), Comment.find(6), Comment.find(7), Comment.find(10)], authors(:david).comments_desc.find(:all, :conditions => "comments.type = 'SpecialComment'", :order => 'comments.id')
assert_equal [Comment.find(3), Comment.find(6), Comment.find(7), Comment.find(10)], authors(:david).comments_desc.find_all_by_type('SpecialComment', :order => 'comments.id')
end
def test_dynamic_find_all_should_respect_association_limit_for_through
assert_equal 1, authors(:david).limited_comments.find(:all, :conditions => "comments.type = 'SpecialComment'").length
assert_equal 1, authors(:david).limited_comments.find_all_by_type('SpecialComment').length
end
def test_dynamic_find_all_order_should_override_association_limit_for_through
assert_equal 4, authors(:david).limited_comments.find(:all, :conditions => "comments.type = 'SpecialComment'", :limit => 9_000).length
assert_equal 4, authors(:david).limited_comments.find_all_by_type('SpecialComment', :limit => 9_000).length
end
def test_find_all_include_over_the_same_table_for_through
assert_equal 2, people(:michael).posts.find(:all, :include => :people).length
end
def test_has_many_through_respects_hash_conditions
assert_equal authors(:david).hello_posts, authors(:david).hello_posts_with_hash_conditions
assert_equal authors(:david).hello_post_comments, authors(:david).hello_post_comments_with_hash_conditions
end
def test_include_uses_array_include_after_loaded
firm = companies(:first_firm)
firm.clients.class # force load target
client = firm.clients.first
assert_no_queries do
assert firm.clients.loaded?
assert firm.clients.include?(client)
end
end
def test_include_checks_if_record_exists_if_target_not_loaded
firm = companies(:first_firm)
client = firm.clients.first
firm.reload
assert ! firm.clients.loaded?
assert_queries(1) do
assert firm.clients.include?(client)
end
assert ! firm.clients.loaded?
end
def test_include_loads_collection_if_target_uses_finder_sql
firm = companies(:first_firm)
client = firm.clients_using_sql.first
firm.reload
assert ! firm.clients_using_sql.loaded?
assert firm.clients_using_sql.include?(client)
assert firm.clients_using_sql.loaded?
end
def test_include_returns_false_for_non_matching_record_to_verify_scoping
firm = companies(:first_firm)
client = Client.create!(:name => 'Not Associated')
assert ! firm.clients.loaded?
assert ! firm.clients.include?(client)
end
def test_calling_first_or_last_on_association_should_not_load_association
firm = companies(:first_firm)
firm.clients.first
firm.clients.last
assert !firm.clients.loaded?
end
def test_calling_first_or_last_on_loaded_association_should_not_fetch_with_query
firm = companies(:first_firm)
firm.clients.class # force load target
assert firm.clients.loaded?
assert_no_queries do
firm.clients.first
assert_equal 2, firm.clients.first(2).size
firm.clients.last
assert_equal 2, firm.clients.last(2).size
end
end
def test_calling_first_or_last_on_existing_record_with_build_should_load_association
firm = companies(:first_firm)
firm.clients.build(:name => 'Foo')
assert !firm.clients.loaded?
assert_queries 1 do
firm.clients.first
firm.clients.last
end
assert firm.clients.loaded?
end
def test_calling_first_or_last_on_new_record_should_not_run_queries
firm = Firm.new
assert_no_queries do
firm.clients.first
firm.clients.last
end
end
def test_calling_first_or_last_with_find_options_on_loaded_association_should_fetch_with_query
firm = companies(:first_firm)
firm.clients.class # force load target
assert_queries 2 do
assert firm.clients.loaded?
firm.clients.first(:order => 'name')
firm.clients.last(:order => 'name')
end
end
def test_calling_first_or_last_with_integer_on_association_should_load_association
firm = companies(:first_firm)
assert_queries 1 do
firm.clients.first(2)
firm.clients.last(2)
end
assert firm.clients.loaded?
end
end
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