Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with
or
.
Download ZIP
Tree: 17bb324f38
Fetching contributors…

Cannot retrieve contributors at this time

609 lines (508 sloc) 23.785 kB
# This file should be deleted when activerecord-deprecated_finders is removed as
# a dependency.
#
# It is kept for now as there is some fairly nuanced behaviour in the dynamic
# finders so it is useful to keep this around to guard against regressions if
# we need to change the code.
require 'cases/helper'
require 'models/topic'
require 'models/reply'
require 'models/customer'
require 'models/post'
require 'models/company'
require 'models/author'
require 'models/category'
require 'models/comment'
require 'models/person'
require 'models/reader'
class DeprecatedDynamicMethodsTest < ActiveRecord::TestCase
fixtures :topics, :customers, :companies, :accounts, :posts, :categories, :categories_posts, :authors, :people, :comments, :readers
def setup
@deprecation_behavior = ActiveSupport::Deprecation.behavior
ActiveSupport::Deprecation.behavior = :silence
end
def teardown
ActiveSupport::Deprecation.behavior = @deprecation_behavior
end
def test_find_all_by_one_attribute
topics = Topic.find_all_by_content("Have a nice day")
assert_equal 2, topics.size
assert topics.include?(topics(:first))
assert_equal [], Topic.find_all_by_title("The First Topic!!")
end
def test_find_all_by_one_attribute_which_is_a_symbol
topics = Topic.find_all_by_content("Have a nice day".to_sym)
assert_equal 2, topics.size
assert topics.include?(topics(:first))
assert_equal [], Topic.find_all_by_title("The First Topic!!")
end
def test_find_all_by_one_attribute_that_is_an_aggregate
balance = customers(:david).balance
assert_kind_of Money, balance
found_customers = Customer.find_all_by_balance(balance)
assert_equal 1, found_customers.size
assert_equal customers(:david), found_customers.first
end
def test_find_all_by_two_attributes_that_are_both_aggregates
balance = customers(:david).balance
address = customers(:david).address
assert_kind_of Money, balance
assert_kind_of Address, address
found_customers = Customer.find_all_by_balance_and_address(balance, address)
assert_equal 1, found_customers.size
assert_equal customers(:david), found_customers.first
end
def test_find_all_by_two_attributes_with_one_being_an_aggregate
balance = customers(:david).balance
assert_kind_of Money, balance
found_customers = Customer.find_all_by_balance_and_name(balance, customers(:david).name)
assert_equal 1, found_customers.size
assert_equal customers(:david), found_customers.first
end
def test_find_all_by_one_attribute_with_options
topics = Topic.find_all_by_content("Have a nice day", :order => "id DESC")
assert_equal topics(:first), topics.last
topics = Topic.find_all_by_content("Have a nice day", :order => "id")
assert_equal topics(:first), topics.first
end
def test_find_all_by_array_attribute
assert_equal 2, Topic.find_all_by_title(["The First Topic", "The Second Topic of the day"]).size
end
def test_find_all_by_boolean_attribute
topics = Topic.find_all_by_approved(false)
assert_equal 1, topics.size
assert topics.include?(topics(:first))
topics = Topic.find_all_by_approved(true)
assert_equal 3, topics.size
assert topics.include?(topics(:second))
end
def test_find_all_by_nil_and_not_nil_attributes
topics = Topic.find_all_by_last_read_and_author_name nil, "Mary"
assert_equal 1, topics.size
assert_equal "Mary", topics[0].author_name
end
def test_find_or_create_from_one_attribute
number_of_companies = Company.count
sig38 = Company.find_or_create_by_name("38signals")
assert_equal number_of_companies + 1, Company.count
assert_equal sig38, Company.find_or_create_by_name("38signals")
assert sig38.persisted?
end
def test_find_or_create_from_two_attributes
number_of_topics = Topic.count
another = Topic.find_or_create_by_title_and_author_name("Another topic","John")
assert_equal number_of_topics + 1, Topic.count
assert_equal another, Topic.find_or_create_by_title_and_author_name("Another topic", "John")
assert another.persisted?
end
def test_find_or_create_from_one_attribute_bang
number_of_companies = Company.count
assert_raises(ActiveRecord::RecordInvalid) { Company.find_or_create_by_name!("") }
assert_equal number_of_companies, Company.count
sig38 = Company.find_or_create_by_name!("38signals")
assert_equal number_of_companies + 1, Company.count
assert_equal sig38, Company.find_or_create_by_name!("38signals")
assert sig38.persisted?
end
def test_find_or_create_from_two_attributes_bang
number_of_companies = Company.count
assert_raises(ActiveRecord::RecordInvalid) { Company.find_or_create_by_name_and_firm_id!("", 17) }
assert_equal number_of_companies, Company.count
sig38 = Company.find_or_create_by_name_and_firm_id!("38signals", 17)
assert_equal number_of_companies + 1, Company.count
assert_equal sig38, Company.find_or_create_by_name_and_firm_id!("38signals", 17)
assert sig38.persisted?
assert_equal "38signals", sig38.name
assert_equal 17, sig38.firm_id
end
def test_find_or_create_from_two_attributes_with_one_being_an_aggregate
number_of_customers = Customer.count
created_customer = Customer.find_or_create_by_balance_and_name(Money.new(123), "Elizabeth")
assert_equal number_of_customers + 1, Customer.count
assert_equal created_customer, Customer.find_or_create_by_balance(Money.new(123), "Elizabeth")
assert created_customer.persisted?
end
def test_find_or_create_from_one_attribute_and_hash
number_of_companies = Company.count
sig38 = Company.find_or_create_by_name({:name => "38signals", :firm_id => 17, :client_of => 23})
assert_equal number_of_companies + 1, Company.count
assert_equal sig38, Company.find_or_create_by_name({:name => "38signals", :firm_id => 17, :client_of => 23})
assert sig38.persisted?
assert_equal "38signals", sig38.name
assert_equal 17, sig38.firm_id
assert_equal 23, sig38.client_of
end
def test_find_or_create_from_two_attributes_and_hash
number_of_companies = Company.count
sig38 = Company.find_or_create_by_name_and_firm_id({:name => "38signals", :firm_id => 17, :client_of => 23})
assert_equal number_of_companies + 1, Company.count
assert_equal sig38, Company.find_or_create_by_name_and_firm_id({:name => "38signals", :firm_id => 17, :client_of => 23})
assert sig38.persisted?
assert_equal "38signals", sig38.name
assert_equal 17, sig38.firm_id
assert_equal 23, sig38.client_of
end
def test_find_or_create_from_one_aggregate_attribute
number_of_customers = Customer.count
created_customer = Customer.find_or_create_by_balance(Money.new(123))
assert_equal number_of_customers + 1, Customer.count
assert_equal created_customer, Customer.find_or_create_by_balance(Money.new(123))
assert created_customer.persisted?
end
def test_find_or_create_from_one_aggregate_attribute_and_hash
number_of_customers = Customer.count
balance = Money.new(123)
name = "Elizabeth"
created_customer = Customer.find_or_create_by_balance({:balance => balance, :name => name})
assert_equal number_of_customers + 1, Customer.count
assert_equal created_customer, Customer.find_or_create_by_balance({:balance => balance, :name => name})
assert created_customer.persisted?
assert_equal balance, created_customer.balance
assert_equal name, created_customer.name
end
def test_find_or_initialize_from_one_attribute
sig38 = Company.find_or_initialize_by_name("38signals")
assert_equal "38signals", sig38.name
assert !sig38.persisted?
end
def test_find_or_initialize_from_one_aggregate_attribute
new_customer = Customer.find_or_initialize_by_balance(Money.new(123))
assert_equal 123, new_customer.balance.amount
assert !new_customer.persisted?
end
def test_find_or_initialize_from_one_attribute_should_not_set_attribute_even_when_protected
c = Company.find_or_initialize_by_name({:name => "Fortune 1000", :rating => 1000})
assert_equal "Fortune 1000", c.name
assert_not_equal 1000, c.rating
assert c.valid?
assert !c.persisted?
end
def test_find_or_create_from_one_attribute_should_not_set_attribute_even_when_protected
c = Company.find_or_create_by_name({:name => "Fortune 1000", :rating => 1000})
assert_equal "Fortune 1000", c.name
assert_not_equal 1000, c.rating
assert c.valid?
assert c.persisted?
end
def test_find_or_initialize_from_one_attribute_should_set_attribute_even_when_protected
c = Company.find_or_initialize_by_name_and_rating("Fortune 1000", 1000)
assert_equal "Fortune 1000", c.name
assert_equal 1000, c.rating
assert c.valid?
assert !c.persisted?
end
def test_find_or_create_from_one_attribute_should_set_attribute_even_when_protected
c = Company.find_or_create_by_name_and_rating("Fortune 1000", 1000)
assert_equal "Fortune 1000", c.name
assert_equal 1000, c.rating
assert c.valid?
assert c.persisted?
end
def test_find_or_initialize_from_one_attribute_should_set_attribute_even_when_protected_and_also_set_the_hash
c = Company.find_or_initialize_by_rating(1000, {:name => "Fortune 1000"})
assert_equal "Fortune 1000", c.name
assert_equal 1000, c.rating
assert c.valid?
assert !c.persisted?
end
def test_find_or_create_from_one_attribute_should_set_attribute_even_when_protected_and_also_set_the_hash
c = Company.find_or_create_by_rating(1000, {:name => "Fortune 1000"})
assert_equal "Fortune 1000", c.name
assert_equal 1000, c.rating
assert c.valid?
assert c.persisted?
end
def test_find_or_initialize_should_set_protected_attributes_if_given_as_block
c = Company.find_or_initialize_by_name(:name => "Fortune 1000") { |f| f.rating = 1000 }
assert_equal "Fortune 1000", c.name
assert_equal 1000.to_f, c.rating.to_f
assert c.valid?
assert !c.persisted?
end
def test_find_or_create_should_set_protected_attributes_if_given_as_block
c = Company.find_or_create_by_name(:name => "Fortune 1000") { |f| f.rating = 1000 }
assert_equal "Fortune 1000", c.name
assert_equal 1000.to_f, c.rating.to_f
assert c.valid?
assert c.persisted?
end
def test_find_or_create_should_work_with_block_on_first_call
class << Company
undef_method(:find_or_create_by_name) if method_defined?(:find_or_create_by_name)
end
c = Company.find_or_create_by_name(:name => "Fortune 1000") { |f| f.rating = 1000 }
assert_equal "Fortune 1000", c.name
assert_equal 1000.to_f, c.rating.to_f
assert c.valid?
assert c.persisted?
end
def test_find_or_initialize_from_two_attributes
another = Topic.find_or_initialize_by_title_and_author_name("Another topic","John")
assert_equal "Another topic", another.title
assert_equal "John", another.author_name
assert !another.persisted?
end
def test_find_or_initialize_from_two_attributes_but_passing_only_one
assert_raise(ArgumentError) { Topic.find_or_initialize_by_title_and_author_name("Another topic") }
end
def test_find_or_initialize_from_one_aggregate_attribute_and_one_not
new_customer = Customer.find_or_initialize_by_balance_and_name(Money.new(123), "Elizabeth")
assert_equal 123, new_customer.balance.amount
assert_equal "Elizabeth", new_customer.name
assert !new_customer.persisted?
end
def test_find_or_initialize_from_one_attribute_and_hash
sig38 = Company.find_or_initialize_by_name({:name => "38signals", :firm_id => 17, :client_of => 23})
assert_equal "38signals", sig38.name
assert_equal 17, sig38.firm_id
assert_equal 23, sig38.client_of
assert !sig38.persisted?
end
def test_find_or_initialize_from_one_aggregate_attribute_and_hash
balance = Money.new(123)
name = "Elizabeth"
new_customer = Customer.find_or_initialize_by_balance({:balance => balance, :name => name})
assert_equal balance, new_customer.balance
assert_equal name, new_customer.name
assert !new_customer.persisted?
end
def test_find_last_by_one_attribute
assert_equal Topic.last, Topic.find_last_by_title(Topic.last.title)
assert_nil Topic.find_last_by_title("A title with no matches")
end
def test_find_last_by_invalid_method_syntax
assert_raise(NoMethodError) { Topic.fail_to_find_last_by_title("The First Topic") }
assert_raise(NoMethodError) { Topic.find_last_by_title?("The First Topic") }
end
def test_find_last_by_one_attribute_with_several_options
assert_equal accounts(:signals37), Account.order('id DESC').where('id != ?', 3).find_last_by_credit_limit(50)
end
def test_find_last_by_one_missing_attribute
assert_raise(NoMethodError) { Topic.find_last_by_undertitle("The Last Topic!") }
end
def test_find_last_by_two_attributes
topic = Topic.last
assert_equal topic, Topic.find_last_by_title_and_author_name(topic.title, topic.author_name)
assert_nil Topic.find_last_by_title_and_author_name(topic.title, "Anonymous")
end
def test_find_last_with_limit_gives_same_result_when_loaded_and_unloaded
scope = Topic.limit(2)
unloaded_last = scope.last
loaded_last = scope.to_a.last
assert_equal loaded_last, unloaded_last
end
def test_find_last_with_limit_and_offset_gives_same_result_when_loaded_and_unloaded
scope = Topic.offset(2).limit(2)
unloaded_last = scope.last
loaded_last = scope.to_a.last
assert_equal loaded_last, unloaded_last
end
def test_find_last_with_offset_gives_same_result_when_loaded_and_unloaded
scope = Topic.offset(3)
unloaded_last = scope.last
loaded_last = scope.to_a.last
assert_equal loaded_last, unloaded_last
end
def test_find_all_by_nil_attribute
topics = Topic.find_all_by_last_read nil
assert_equal 3, topics.size
assert topics.collect(&:last_read).all?(&:nil?)
end
def test_forwarding_to_dynamic_finders
welcome = Post.find(1)
assert_equal 4, Category.find_all_by_type('SpecialCategory').size
assert_equal 0, welcome.categories.find_all_by_type('SpecialCategory').size
assert_equal 2, welcome.categories.find_all_by_type('Category').size
end
def test_dynamic_find_all_should_respect_association_order
assert_equal [companies(:second_client), companies(:first_client)], companies(:first_firm).clients_sorted_desc.where("type = 'Client'").to_a
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_should_respect_association_limit
assert_equal 1, companies(:first_firm).limited_clients.where("type = 'Client'").to_a.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.where("type = 'Client'").limit(9_000).to_a.length
assert_equal 2, companies(:first_firm).limited_clients.find_all_by_type('Client', :limit => 9_000).length
end
def test_dynamic_find_last_without_specified_order
assert_equal companies(:second_client), companies(:first_firm).unsorted_clients.find_last_by_type('Client')
end
def test_dynamic_find_or_create_from_two_attributes_using_an_association
author = authors(:david)
number_of_posts = Post.count
another = author.posts.find_or_create_by_title_and_body("Another Post", "This is the Body")
assert_equal number_of_posts + 1, Post.count
assert_equal another, author.posts.find_or_create_by_title_and_body("Another Post", "This is the Body")
assert another.persisted?
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.where("comments.type = 'SpecialComment'").to_a
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_should_respect_association_limit_for_through
assert_equal 1, authors(:david).limited_comments.where("comments.type = 'SpecialComment'").to_a.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.where("comments.type = 'SpecialComment'").limit(9_000).to_a.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.includes(:people).to_a.length
end
def test_find_or_create_by_resets_cached_counters
person = Person.create! :first_name => 'tenderlove'
post = Post.first
assert_equal [], person.readers
assert_nil person.readers.find_by_post_id(post.id)
person.readers.find_or_create_by_post_id(post.id)
assert_equal 1, person.readers.count
assert_equal 1, person.readers.length
assert_equal post, person.readers.first.post
assert_equal person, person.readers.first.person
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.persisted?
end
def test_find_or_create_updates_size
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_find_or_initialize_updates_collection_size
number_of_clients = companies(:first_firm).clients_of_firm.size
companies(:first_firm).clients_of_firm.find_or_initialize_by_name("name" => "Another Client")
assert_equal number_of_clients + 1, companies(:first_firm).clients_of_firm.size
end
def test_find_or_initialize_returns_the_instantiated_object
client = companies(:first_firm).clients_of_firm.find_or_initialize_by_name("name" => "Another Client")
assert_equal client, companies(:first_firm).clients_of_firm[-1]
end
def test_find_or_initialize_only_instantiates_a_single_object
number_of_clients = Client.count
companies(:first_firm).clients_of_firm.find_or_initialize_by_name("name" => "Another Client").save!
companies(:first_firm).save!
assert_equal number_of_clients+1, Client.count
end
def test_find_or_create_with_hash
post = authors(:david).posts.find_or_create_by_title(:title => 'Yet another post', :body => 'somebody')
assert_equal post, authors(:david).posts.find_or_create_by_title(:title => 'Yet another post', :body => 'somebody')
assert post.persisted?
end
def test_find_or_create_with_one_attribute_followed_by_hash
post = authors(:david).posts.find_or_create_by_title('Yet another post', :body => 'somebody')
assert_equal post, authors(:david).posts.find_or_create_by_title('Yet another post', :body => 'somebody')
assert post.persisted?
end
def test_find_or_create_should_work_with_block
post = authors(:david).posts.find_or_create_by_title('Yet another post') {|p| p.body = 'somebody'}
assert_equal post, authors(:david).posts.find_or_create_by_title('Yet another post') {|p| p.body = 'somebody'}
assert post.persisted?
end
def test_forwarding_to_dynamic_finders_2
welcome = Post.find(1)
assert_equal 4, Comment.find_all_by_type('Comment').size
assert_equal 2, welcome.comments.find_all_by_type('Comment').size
end
def test_dynamic_find_all_by_attributes
authors = Author.all
davids = authors.find_all_by_name('David')
assert_kind_of Array, davids
assert_equal [authors(:david)], davids
end
def test_dynamic_find_or_initialize_by_attributes
authors = Author.all
lifo = authors.find_or_initialize_by_name('Lifo')
assert_equal "Lifo", lifo.name
assert !lifo.persisted?
assert_equal authors(:david), authors.find_or_initialize_by_name(:name => 'David')
end
def test_dynamic_find_or_create_by_attributes
authors = Author.all
lifo = authors.find_or_create_by_name('Lifo')
assert_equal "Lifo", lifo.name
assert lifo.persisted?
assert_equal authors(:david), authors.find_or_create_by_name(:name => 'David')
end
def test_dynamic_find_or_create_by_attributes_bang
authors = Author.all
assert_raises(ActiveRecord::RecordInvalid) { authors.find_or_create_by_name!('') }
lifo = authors.find_or_create_by_name!('Lifo')
assert_equal "Lifo", lifo.name
assert lifo.persisted?
assert_equal authors(:david), authors.find_or_create_by_name!(:name => 'David')
end
def test_finder_block
t = Topic.first
found = nil
Topic.find_by_id(t.id) { |f| found = f }
assert_equal t, found
end
def test_finder_block_nothing_found
bad_id = Topic.maximum(:id) + 1
assert_nil Topic.find_by_id(bad_id) { |f| raise }
end
def test_find_returns_block_value
t = Topic.first
x = Topic.find_by_id(t.id) { |f| "hi mom!" }
assert_equal "hi mom!", x
end
def test_dynamic_finder_with_invalid_params
assert_raise(ArgumentError) { Topic.find_by_title 'No Title', :join => "It should be `joins'" }
end
def test_find_by_one_attribute_with_order_option
assert_equal accounts(:signals37), Account.find_by_credit_limit(50, :order => 'id')
assert_equal accounts(:rails_core_account), Account.find_by_credit_limit(50, :order => 'id DESC')
end
def test_dynamic_find_by_attributes_should_yield_found_object
david = authors(:david)
yielded_value = nil
Author.find_by_name(david.name) do |author|
yielded_value = author
end
assert_equal david, yielded_value
end
end
class DynamicScopeTest < ActiveRecord::TestCase
fixtures :posts
def setup
@test_klass = Class.new(Post) do
def self.name; "Post"; end
end
@deprecation_behavior = ActiveSupport::Deprecation.behavior
ActiveSupport::Deprecation.behavior = :silence
end
def teardown
ActiveSupport::Deprecation.behavior = @deprecation_behavior
end
def test_dynamic_scope
assert_equal @test_klass.scoped_by_author_id(1).find(1), @test_klass.find(1)
assert_equal @test_klass.scoped_by_author_id_and_title(1, "Welcome to the weblog").first, @test_klass.all.merge!(:where => { :author_id => 1, :title => "Welcome to the weblog"}).first
end
def test_dynamic_scope_should_create_methods_after_hitting_method_missing
assert_blank @test_klass.methods.grep(/scoped_by_type/)
@test_klass.scoped_by_type(nil)
assert_present @test_klass.methods.grep(/scoped_by_type/)
end
def test_dynamic_scope_with_less_number_of_arguments
assert_raise(ArgumentError){ @test_klass.scoped_by_author_id_and_title(1) }
end
end
class DynamicScopeMatchTest < ActiveRecord::TestCase
def test_scoped_by_no_match
assert_nil ActiveRecord::DynamicMatchers::Method.match(nil, "not_scoped_at_all")
end
def test_scoped_by
model = stub(attribute_aliases: {})
match = ActiveRecord::DynamicMatchers::Method.match(model, "scoped_by_age_and_sex_and_location")
assert_not_nil match
assert_equal %w(age sex location), match.attribute_names
end
end
Jump to Line
Something went wrong with that request. Please try again.