Class FinderTest < ActiveRecord::TestCase

# File activeresource/test/cases/finder_test.rb, line 10
def setup
  setup_response # find me in abstract_unit
end

# File activeresource/test/cases/finder_test.rb, line 35
def test_all
  all = Person.all
  assert_equal 2, all.size
  assert_kind_of Person, all.first
  assert_equal "Matz", all.first.name
  assert_equal "David", all.last.name
end

# File activeresource/test/cases/finder_test.rb, line 43
def test_all_with_params
  all = StreetAddress.all(:params => { :person_id => 1 })
  assert_equal 1, all.size
  assert_kind_of StreetAddress, all.first
end

# File activerecord/test/cases/finder_test.rb, line 589
def test_bind_arity
  assert_nothing_raised                                 { bind '' }
  assert_raise(ActiveRecord::PreparedStatementInvalid) { bind '', 1 }

  assert_raise(ActiveRecord::PreparedStatementInvalid) { bind '?' }
  assert_nothing_raised                                 { bind '?', 1 }
  assert_raise(ActiveRecord::PreparedStatementInvalid) { bind '?', 1, 1  }
end

# File activerecord/test/cases/finder_test.rb, line 650
def test_bind_chars
  quoted_bambi = ActiveRecord::Base.connection.quote("Bambi")
  quoted_bambi_and_thumper = ActiveRecord::Base.connection.quote("Bambi\nand\nThumper")
  assert_equal "name=#{quoted_bambi}", bind('name=?', "Bambi")
  assert_equal "name=#{quoted_bambi_and_thumper}", bind('name=?', "Bambi\nand\nThumper")
  assert_equal "name=#{quoted_bambi}", bind('name=?', "Bambi".mb_chars)
  assert_equal "name=#{quoted_bambi_and_thumper}", bind('name=?', "Bambi\nand\nThumper".mb_chars)
end

# File activerecord/test/cases/finder_test.rb, line 638
def test_bind_empty_enumerable
  quoted_nil = ActiveRecord::Base.connection.quote(nil)
  assert_equal quoted_nil, bind('?', [])
  assert_equal " in (#{quoted_nil})", bind(' in (?)', [])
  assert_equal "foo in (#{quoted_nil})", bind('foo in (?)', [])
end

# File activerecord/test/cases/finder_test.rb, line 645
def test_bind_empty_string
  quoted_empty = ActiveRecord::Base.connection.quote('')
  assert_equal quoted_empty, bind('?', '')
end

# File activerecord/test/cases/finder_test.rb, line 622
def test_bind_enumerable
  quoted_abc = %Q(#{ActiveRecord::Base.connection.quote('a')},#{ActiveRecord::Base.connection.quote('b')},#{ActiveRecord::Base.connection.quote('c')})

  assert_equal '1,2,3', bind('?', [1, 2, 3])
  assert_equal quoted_abc, bind('?', %w(a b c))

  assert_equal '1,2,3', bind(':a', :a => [1, 2, 3])
  assert_equal quoted_abc, bind(':a', :a => %w(a b c)) # '

  assert_equal '1,2,3', bind('?', SimpleEnumerable.new([1, 2, 3]))
  assert_equal quoted_abc, bind('?', SimpleEnumerable.new(%w(a b c)))

  assert_equal '1,2,3', bind(':a', :a => SimpleEnumerable.new([1, 2, 3]))
  assert_equal quoted_abc, bind(':a', :a => SimpleEnumerable.new(%w(a b c))) # '
end

# File activerecord/test/cases/finder_test.rb, line 659
def test_bind_record
  o = Struct.new(:quoted_id).new(1)
  assert_equal '1', bind('?', o)

  os = [o] * 3
  assert_equal '1,1,1', bind('?', os)
end

# File activerecord/test/cases/finder_test.rb, line 566
def test_bind_variables
  assert_kind_of Firm, Company.find(:first, :conditions => ["name = ?", "37signals"])
  assert_nil Company.find(:first, :conditions => ["name = ?", "37signals!"])
  assert_nil Company.find(:first, :conditions => ["name = ?", "37signals!' OR 1=1"])
  assert_kind_of Time, Topic.find(:first, :conditions => ["id = ?", 1]).written_on
  assert_raise(ActiveRecord::PreparedStatementInvalid) {
    Company.find(:first, :conditions => ["id=? AND name = ?", 2])
  }
  assert_raise(ActiveRecord::PreparedStatementInvalid) {
   Company.find(:first, :conditions => ["id=?", 2, 3, 4])
  }
end

# File activerecord/test/cases/finder_test.rb, line 579
def test_bind_variables_with_quotes
  Company.create("name" => "37signals' go'es agains")
  assert Company.find(:first, :conditions => ["name = ?", "37signals' go'es agains"])
end

# File activerecord/test/cases/finder_test.rb, line 452
def test_condition_array_interpolation
  assert_kind_of Firm, Company.find(:first, :conditions => ["name = '%s'", "37signals"])
  assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!"])
  assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!' OR 1=1"])
  assert_kind_of Time, Topic.find(:first, :conditions => ["id = %d", 1]).written_on
end

# File activerecord/test/cases/finder_test.rb, line 459
def test_condition_hash_interpolation
  assert_kind_of Firm, Company.find(:first, :conditions => { :name => "37signals"})
  assert_nil Company.find(:first, :conditions => { :name => "37signals!"})
  assert_kind_of Time, Topic.find(:first, :conditions => {:id => 1}).written_on
end

# File activerecord/test/cases/finder_test.rb, line 445
def test_condition_interpolation
  assert_kind_of Firm, Company.find(:first, :conditions => ["name = '%s'", "37signals"])
  assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!"])
  assert_nil Company.find(:first, :conditions => ["name = '%s'", "37signals!' OR 1=1"])
  assert_kind_of Time, Topic.find(:first, :conditions => ["id = %d", 1]).written_on
end

# File activerecord/test/cases/finder_test.rb, line 548
def test_condition_local_time_interpolation_with_default_timezone_utc
  with_env_tz 'America/New_York' do
    with_active_record_default_timezone :utc do
      topic = Topic.first
      assert_equal topic, Topic.find(:first, :conditions => ['written_on = ?', topic.written_on.getlocal])
    end
  end
end

# File activerecord/test/cases/finder_test.rb, line 530
def test_condition_utc_time_interpolation_with_default_timezone_local
  with_env_tz 'America/New_York' do
    with_active_record_default_timezone :local do
      topic = Topic.first
      assert_equal topic, Topic.find(:first, :conditions => ['written_on = ?', topic.written_on.getutc])
    end
  end
end

# File activerecord/test/cases/finder_test.rb, line 678
def test_count
  assert_equal(0, Entrant.count(:conditions => "id > 3"))
  assert_equal(1, Entrant.count(:conditions => ["id > ?", 2]))
  assert_equal(2, Entrant.count(:conditions => ["id > ?", 1]))
end

# File activerecord/test/cases/finder_test.rb, line 684
def test_count_by_sql
  assert_equal(0, Entrant.count_by_sql("SELECT COUNT(*) FROM entrants WHERE id > 3"))
  assert_equal(1, Entrant.count_by_sql(["SELECT COUNT(*) FROM entrants WHERE id > ?", 2]))
  assert_equal(2, Entrant.count_by_sql(["SELECT COUNT(*) FROM entrants WHERE id > ?", 1]))
end

# File activerecord/test/cases/finder_test.rb, line 748
def test_dynamic_finder_on_one_attribute_with_conditions_returns_same_results_after_caching
  # ensure this test can run independently of order
  class << Account; self; end.send(:remove_method, :find_by_credit_limit) if Account.public_methods.any? { |m| m.to_s == 'find_by_credit_limit' }
  a = Account.find_by_credit_limit(50, :conditions => ['firm_id = ?', 6])
  assert_equal a, Account.find_by_credit_limit(50, :conditions => ['firm_id = ?', 6]) # find_by_credit_limit has been cached
end

# File activerecord/test/cases/finder_test.rb, line 1130
def test_dynamic_finder_with_invalid_params
  assert_raise(ArgumentError) { Topic.find_by_title 'No Title', :join => "It should be `joins'" }
end

# File activerecord/test/cases/finder_test.rb, line 47
def test_exists
  assert Topic.exists?(1)
  assert Topic.exists?("1")
  assert Topic.exists?(:author_name => "David")
  assert Topic.exists?(:author_name => "Mary", :approved => true)
  assert Topic.exists?(["parent_id = ?", 1])
  assert !Topic.exists?(45)
  assert !Topic.exists?(Topic.new)

  begin
    assert !Topic.exists?("foo")
  rescue ActiveRecord::StatementInvalid
    # PostgreSQL complains about string comparison with integer field
  rescue Exception
    flunk
  end

  assert_raise(NoMethodError) { Topic.exists?([1,2]) }
end

# File activerecord/test/cases/finder_test.rb, line 134
def test_exists_does_not_instantiate_records
  Developer.expects(:instantiate).never
  Developer.exists?
end

# File activerecord/test/cases/finder_test.rb, line 67
def test_exists_does_not_select_columns_without_alias
  assert_sql(/SELECT\W+1 AS one FROM ["`]topics["`]/i) do
    Topic.exists?
  end
end

# File activerecord/test/cases/finder_test.rb, line 73
def test_exists_returns_true_with_one_record_and_no_args
  assert Topic.exists?
end

# File activerecord/test/cases/finder_test.rb, line 113
def test_exists_with_aggregate_having_three_mappings
  existing_address = customers(:david).address
  assert Customer.exists?(:address => existing_address)
end

# File activerecord/test/cases/finder_test.rb, line 118
def test_exists_with_aggregate_having_three_mappings_with_one_difference
  existing_address = customers(:david).address
  assert !Customer.exists?(:address =>
    Address.new(existing_address.street, existing_address.city, existing_address.country + "1"))
  assert !Customer.exists?(:address =>
    Address.new(existing_address.street, existing_address.city + "1", existing_address.country))
  assert !Customer.exists?(:address =>
    Address.new(existing_address.street + "1", existing_address.city, existing_address.country))
end

# File activerecord/test/cases/finder_test.rb, line 96
def test_exists_with_distinct_association_includes_and_limit
  author = Author.first
  assert !author.unique_categorized_posts.includes(:special_comments).limit(0).exists?
  assert author.unique_categorized_posts.includes(:special_comments).limit(1).exists?
end

# File activerecord/test/cases/finder_test.rb, line 102
def test_exists_with_distinct_association_includes_limit_and_order
  author = Author.first
  assert !author.unique_categorized_posts.includes(:special_comments).order('comments.taggings_count DESC').limit(0).exists?
  assert author.unique_categorized_posts.includes(:special_comments).order('comments.taggings_count DESC').limit(1).exists?
end

# File activerecord/test/cases/finder_test.rb, line 108
def test_exists_with_empty_table_and_no_args_given
  Topic.delete_all
  assert !Topic.exists?
end

# File activerecord/test/cases/finder_test.rb, line 91
def test_exists_with_includes_limit_and_empty_result
  assert !Topic.includes(:replies).limit(0).exists?
  assert !Topic.includes(:replies).limit(1).where('0 = 1').exists?
end

# File activerecord/test/cases/finder_test.rb, line 79
def test_exists_with_nil_arg
  assert !Topic.exists?(nil)
  assert Topic.exists?
  assert !Topic.order(:id).first.replies.exists?(nil)
  assert Topic.order(:id).first.replies.exists?
end

# File activerecord/test/cases/finder_test.rb, line 87
def test_exists_with_order
  assert Topic.order(:id).uniq.exists?
end

# File activerecord/test/cases/finder_test.rb, line 128
def test_exists_with_scoped_include
  Developer.send(:with_scope, :find => { :include => :projects, :order => "projects.name" }) do
    assert Developer.exists?
  end
end

# File activerecord/test/cases/finder_test.rb, line 30
def test_find
  assert_equal(topics(:first).title, Topic.find(1).title)
end

# File activeresource/test/cases/finder_test.rb, line 27
def test_find_all
  all = Person.find(:all)
  assert_equal 2, all.size
  assert_kind_of Person, all.first
  assert_equal "Matz", all.first.name
  assert_equal "David", all.last.name
end

# File activerecord/test/cases/finder_test.rb, line 874
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

# File activerecord/test/cases/finder_test.rb, line 878
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

# File activeresource/test/cases/finder_test.rb, line 102
def test_find_all_by_from
  ActiveResource::HttpMock.respond_to { |m| m.get "/companies/1/people.json", {}, @people_david }

  people = Person.find(:all, :from => "/companies/1/people.json")
  assert_equal 1, people.size
  assert_equal "David", people.first.name
end

# File activeresource/test/cases/finder_test.rb, line 110
def test_find_all_by_from_with_options
  ActiveResource::HttpMock.respond_to { |m| m.get "/companies/1/people.json", {}, @people_david }

  people = Person.find(:all, :from => "/companies/1/people.json")
  assert_equal 1, people.size
  assert_equal "David", people.first.name
end

# File activerecord/test/cases/finder_test.rb, line 905
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

# File activerecord/test/cases/finder_test.rb, line 894
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

# File activerecord/test/cases/finder_test.rb, line 824
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

# File activerecord/test/cases/finder_test.rb, line 840
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

# File activerecord/test/cases/finder_test.rb, line 832
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

# File activerecord/test/cases/finder_test.rb, line 866
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

# File activeresource/test/cases/finder_test.rb, line 118
def test_find_all_by_symbol_from
  ActiveResource::HttpMock.respond_to { |m| m.get "/people/managers.json", {}, @people_david }

  people = Person.find(:all, :from => :managers)
  assert_equal 1, people.size
  assert_equal "David", people.first.name
end

# File activerecord/test/cases/finder_test.rb, line 848
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

# File activerecord/test/cases/finder_test.rb, line 858
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

# File activeresource/test/cases/finder_test.rb, line 90
def test_find_all_sub_objects
  all = StreetAddress.find(:all, :params => { :person_id => 1 })
  assert_equal 1, all.size
  assert_kind_of StreetAddress, all.first
end

# File activeresource/test/cases/finder_test.rb, line 96
def test_find_all_sub_objects_not_found
  assert_nothing_raised do
    StreetAddress.find(:all, :params => { :person_id => 2 })
  end
end

# File activerecord/test/cases/finder_test.rb, line 1134
def test_find_all_with_join
  developers_on_project_one = Developer.find(
    :all,
    :joins => 'LEFT JOIN developers_projects ON developers.id = developers_projects.developer_id',
    :conditions => 'project_id=1'
  )
  assert_equal 3, developers_on_project_one.length
  developer_names = developers_on_project_one.map { |d| d.name }
  assert developer_names.include?('David')
  assert developer_names.include?('Jamis')
end

# File activerecord/test/cases/finder_test.rb, line 169
def test_find_all_with_limit
  assert_equal(2, Entrant.find(:all, :limit => 2).size)
  assert_equal(0, Entrant.find(:all, :limit => 0).size)
end

# File activerecord/test/cases/finder_test.rb, line 186
def test_find_all_with_limit_and_offset_and_multiple_order_clauses
  first_three_posts = Post.find :all, :order => 'author_id, id', :limit => 3, :offset => 0
  second_three_posts = Post.find :all, :order => ' author_id,id ', :limit => 3, :offset => 3
  third_three_posts = Post.find :all, :order => ' author_id, id  ', :limit => 3, :offset => 6
  last_posts = Post.find :all, :order => ' author_id, id  ', :limit => 3, :offset => 9

  assert_equal [[0,3],[1,1],[1,2]], first_three_posts.map { |p| [p.author_id, p.id] }
  assert_equal [[1,4],[1,5],[1,6]], second_three_posts.map { |p| [p.author_id, p.id] }
  assert_equal [[2,7],[2,9],[2,11]], third_three_posts.map { |p| [p.author_id, p.id] }
  assert_equal [[3,8],[3,10]], last_posts.map { |p| [p.author_id, p.id] }
end

# File activerecord/test/cases/finder_test.rb, line 174
def test_find_all_with_prepared_limit_and_offset
  entrants = Entrant.find(:all, :order => "id ASC", :limit => 2, :offset => 1)

  assert_equal(2, entrants.size)
  assert_equal(entrants(:second).name, entrants.first.name)

  assert_equal 3, Entrant.count
  entrants = Entrant.find(:all, :order => "id ASC", :limit => 2, :offset => 2)
  assert_equal(1, entrants.size)
  assert_equal(entrants(:third).name, entrants.first.name)
end

# File activerecord/test/cases/finder_test.rb, line 161
def test_find_an_empty_array
  assert_equal [], Topic.find([])
end

# File activerecord/test/cases/finder_test.rb, line 139
def test_find_by_array_of_one_id
  assert_kind_of(Array, Topic.find([ 1 ]))
  assert_equal(1, Topic.find([ 1 ]).length)
end

# File activerecord/test/cases/finder_test.rb, line 1179
def test_find_by_empty_ids
  assert_equal [], Post.find([])
end

# File activerecord/test/cases/finder_test.rb, line 1183
def test_find_by_empty_in_condition
  assert_equal [], Post.find(:all, :conditions => ['id in (?)', []])
end

# File activeresource/test/cases/finder_test.rb, line 14
def test_find_by_id
  matz = Person.find(1)
  assert_kind_of Person, matz
  assert_equal "Matz", matz.name
  assert matz.name?
end

# File activeresource/test/cases/finder_test.rb, line 85
def test_find_by_id_not_found
  assert_raise(ActiveResource::ResourceNotFound) { Person.find(99) }
  assert_raise(ActiveResource::ResourceNotFound) { StreetAddress.find(99, :params => {:person_id => 1}) }
end

# File activerecord/test/cases/finder_test.rb, line 1166
def test_find_by_id_with_conditions_with_or
  assert_nothing_raised do
    Post.find([1,2,3],
      :conditions => "posts.id <= 3 OR posts.#{QUOTED_TYPE} = 'Post'")
  end
end

# File activeresource/test/cases/finder_test.rb, line 21
def test_find_by_id_with_custom_prefix
  addy = StreetAddress.find(1, :params => { :person_id => 1 })
  assert_kind_of StreetAddress, addy
  assert_equal '12345 Street', addy.street
end

# File activerecord/test/cases/finder_test.rb, line 18
def test_find_by_id_with_hash
  assert_raises(ActiveRecord::StatementInvalid) do
    Post.find_by_id(:limit => 1)
  end
end

# File activerecord/test/cases/finder_test.rb, line 144
def test_find_by_ids
  assert_equal 2, Topic.find(1, 2).size
  assert_equal topics(:second).title, Topic.find([2]).first.title
end

# File activerecord/test/cases/finder_test.rb, line 165
def test_find_by_ids_missing_one
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, 2, 45) }
end

# File activerecord/test/cases/finder_test.rb, line 149
def test_find_by_ids_with_limit_and_offset
  assert_equal 2, Entrant.find([1,3,2], :limit => 2).size
  assert_equal 1, Entrant.find([1,3,2], :limit => 3, :offset => 2).size

  # Also test an edge case: If you have 11 results, and you set a
  #   limit of 3 and offset of 9, then you should find that there
  #   will be only 2 results, regardless of the limit.
  devs = Developer.find :all
  last_devs = Developer.find devs.map(&:id), :limit => 3, :offset => 9
  assert_equal 2, last_devs.size
end

# File activerecord/test/cases/finder_test.rb, line 763
def test_find_by_invalid_method_syntax
  assert_raise(NoMethodError) { Topic.fail_to_find_by_title("The First Topic") }
  assert_raise(NoMethodError) { Topic.find_by_title?("The First Topic") }
  assert_raise(NoMethodError) { Topic.fail_to_find_or_create_by_title("Nonexistent Title") }
  assert_raise(NoMethodError) { Topic.find_or_create_by_title?("Nonexistent Title") }
end

# File activerecord/test/cases/finder_test.rb, line 900
def test_find_by_nil_and_not_nil_attributes
  topic = Topic.find_by_last_read_and_author_name nil, "Mary"
  assert_equal "Mary", topic.author_name
end

# File activerecord/test/cases/finder_test.rb, line 888
def test_find_by_nil_attribute
  topic = Topic.find_by_last_read nil
  assert_not_nil topic
  assert_nil topic.last_read
end

# File activerecord/test/cases/finder_test.rb, line 690
def test_find_by_one_attribute
  assert_equal topics(:first), Topic.find_by_title("The First Topic")
  assert_nil Topic.find_by_title("The First Topic!")
end

# File activerecord/test/cases/finder_test.rb, line 695
def test_find_by_one_attribute_bang
  assert_equal topics(:first), Topic.find_by_title!("The First Topic")
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find_by_title!("The First Topic!") }
end

# File activerecord/test/cases/finder_test.rb, line 700
def test_find_by_one_attribute_bang_with_blank_defined
  blank_topic = BlankTopic.create(:title => "The Blank One")
  assert_equal blank_topic, BlankTopic.find_by_title!("The Blank One")
end

# File activerecord/test/cases/finder_test.rb, line 714
def test_find_by_one_attribute_that_is_an_aggregate
  address = customers(:david).address
  assert_kind_of Address, address
  found_customer = Customer.find_by_address(address)
  assert_equal customers(:david), found_customer
end

# File activerecord/test/cases/finder_test.rb, line 721
def test_find_by_one_attribute_that_is_an_aggregate_with_one_attribute_difference
  address = customers(:david).address
  assert_kind_of Address, address
  missing_address = Address.new(address.street, address.city, address.country + "1")
  assert_nil Customer.find_by_address(missing_address)
  missing_address = Address.new(address.street, address.city + "1", address.country)
  assert_nil Customer.find_by_address(missing_address)
  missing_address = Address.new(address.street + "1", address.city, address.country)
  assert_nil Customer.find_by_address(missing_address)
end

# File activerecord/test/cases/finder_test.rb, line 710
def test_find_by_one_attribute_with_conditions
  assert_equal accounts(:rails_core_account), Account.find_by_credit_limit(50, :conditions => ['firm_id = ?', 6])
end

# File activerecord/test/cases/finder_test.rb, line 705
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

# File activerecord/test/cases/finder_test.rb, line 755
def test_find_by_one_attribute_with_several_options
  assert_equal accounts(:unknown), Account.find_by_credit_limit(50, :order => 'id DESC', :conditions => ['id != ?', 3])
end

# File activerecord/test/cases/finder_test.rb, line 759
def test_find_by_one_missing_attribute
  assert_raise(NoMethodError) { Topic.find_by_undertitle("The First Topic!") }
end

# File activerecord/test/cases/finder_test.rb, line 1187
def test_find_by_records
  p1, p2 = Post.find(:all, :limit => 2, :order => 'id asc')
  assert_equal [p1, p2], Post.find(:all, :conditions => ['id in (?)', [p1, p2]], :order => 'id asc')
  assert_equal [p1, p2], Post.find(:all, :conditions => ['id in (?)', [p1, p2.id]], :order => 'id asc')
end

# File activerecord/test/cases/finder_test.rb, line 240
def test_find_by_sql_with_sti_on_joined_table
  accounts = Account.find_by_sql("SELECT * FROM accounts INNER JOIN companies ON companies.id = accounts.firm_id")
  assert_equal [Account], accounts.collect(&:class).uniq
end

# File activerecord/test/cases/finder_test.rb, line 24
def test_find_by_title_and_id_with_hash
  assert_raises(ActiveRecord::StatementInvalid) do
    Post.find_by_title_and_id('foo', :limit => 1)
  end
end

# File activerecord/test/cases/finder_test.rb, line 770
def test_find_by_two_attributes
  assert_equal topics(:first), Topic.find_by_title_and_author_name("The First Topic", "David")
  assert_nil Topic.find_by_title_and_author_name("The First Topic", "Mary")
end

# File activerecord/test/cases/finder_test.rb, line 775
def test_find_by_two_attributes_but_passing_only_one
  assert_raise(ArgumentError) { Topic.find_by_title_and_author_name("The First Topic") }
end

# File activerecord/test/cases/finder_test.rb, line 732
def test_find_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_customer = Customer.find_by_balance_and_address(balance, address)
  assert_equal customers(:david), found_customer
end

# File activerecord/test/cases/finder_test.rb, line 741
def test_find_by_two_attributes_with_one_being_an_aggregate
  balance = customers(:david).balance
  assert_kind_of Money, balance
  found_customer = Customer.find_by_balance_and_name(balance, customers(:david).name)
  assert_equal customers(:david), found_customer
end

# File activerecord/test/cases/finder_test.rb, line 245
def test_find_first
  first = Topic.find(:first, :conditions => "title = 'The First Topic'")
  assert_equal(topics(:first).title, first.title)
end

# File activerecord/test/cases/finder_test.rb, line 250
def test_find_first_failing
  first = Topic.find(:first, :conditions => "title = 'The First Topic!'")
  assert_nil(first)
end

# File activerecord/test/cases/finder_test.rb, line 1174
def test_find_ignores_previously_inserted_record
  Post.create!(:title => 'test', :body => 'it out')
  assert_equal [], Post.find_all_by_id(nil)
end

# File activeresource/test/cases/finder_test.rb, line 67
def test_find_last
  david = Person.find(:last)
  assert_kind_of Person, david
  assert_equal 'David', david.name
end

# File activerecord/test/cases/finder_test.rb, line 784
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

# File activerecord/test/cases/finder_test.rb, line 779
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

# File activerecord/test/cases/finder_test.rb, line 789
def test_find_last_by_one_attribute_with_several_options
  assert_equal accounts(:signals37), Account.find_last_by_credit_limit(50, :order => 'id DESC', :conditions => ['id != ?', 3])
end

# File activerecord/test/cases/finder_test.rb, line 793
def test_find_last_by_one_missing_attribute
  assert_raise(NoMethodError) { Topic.find_last_by_undertitle("The Last Topic!") }
end

# File activerecord/test/cases/finder_test.rb, line 797
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

# File activerecord/test/cases/finder_test.rb, line 810
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.all.last
  assert_equal loaded_last, unloaded_last
end

# File activerecord/test/cases/finder_test.rb, line 803
def test_find_last_with_limit_gives_same_result_when_loaded_and_unloaded
  scope = Topic.limit(2)
  unloaded_last = scope.last
  loaded_last = scope.all.last
  assert_equal loaded_last, unloaded_last
end

# File activerecord/test/cases/finder_test.rb, line 817
def test_find_last_with_offset_gives_same_result_when_loaded_and_unloaded
  scope = Topic.offset(3)
  unloaded_last = scope.last
  loaded_last = scope.all.last
  assert_equal loaded_last, unloaded_last
end

# File activerecord/test/cases/finder_test.rb, line 374
def test_find_on_array_conditions
  assert Topic.find(1, :conditions => ["approved = ?", false])
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => ["approved = ?", true]) }
end

# File activerecord/test/cases/finder_test.rb, line 414
def test_find_on_association_proxy_conditions
  assert_equal [1, 2, 3, 5, 6, 7, 8, 9, 10, 12], Comment.find_all_by_post_id(authors(:david).posts).map(&:id).sort
end

# File activerecord/test/cases/finder_test.rb, line 368
def test_find_on_blank_bind_conditions
  [ [""], ["",{}] ].each do |blank|
    assert_nothing_raised { Topic.find(:first, :conditions => blank) }
  end
end

# File activerecord/test/cases/finder_test.rb, line 362
def test_find_on_blank_conditions
  [nil, " ", [], {}].each do |blank|
    assert_nothing_raised { Topic.find(:first, :conditions => blank) }
  end
end

# File activerecord/test/cases/finder_test.rb, line 379
def test_find_on_hash_conditions
  assert Topic.find(1, :conditions => { :approved => false })
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :approved => true }) }
end

# File activerecord/test/cases/finder_test.rb, line 434
def test_find_on_hash_conditions_with_array_of_integers_and_ranges
  assert_equal [1,2,3,5,6,7,8,9], Comment.find(:all, :conditions => {:id => [1..2, 3, 5, 6..8, 9]}).map(&:id).sort
end

# File activerecord/test/cases/finder_test.rb, line 423
def test_find_on_hash_conditions_with_end_exclusive_range
  assert_equal [1,2,3], Topic.find(:all, :conditions => { :id => 1..3 }).map(&:id).sort
  assert_equal [1,2], Topic.find(:all, :conditions => { :id => 1...3 }).map(&:id).sort
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(3, :conditions => { :id => 2...3 }) }
end

# File activerecord/test/cases/finder_test.rb, line 384
def test_find_on_hash_conditions_with_explicit_table_name
  assert Topic.find(1, :conditions => { 'topics.approved' => false })
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { 'topics.approved' => true }) }
end

# File activerecord/test/cases/finder_test.rb, line 406
def test_find_on_hash_conditions_with_explicit_table_name_and_aggregate
  david = customers(:david)
  assert Customer.find(david.id, :conditions => { 'customers.name' => david.name, :address => david.address })
  assert_raise(ActiveRecord::RecordNotFound) {
    Customer.find(david.id, :conditions => { 'customers.name' => david.name + "1", :address => david.address })
  }
end

# File activerecord/test/cases/finder_test.rb, line 389
def test_find_on_hash_conditions_with_hashed_table_name
  assert Topic.find(1, :conditions => {:topics => { :approved => false }})
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => {:topics => { :approved => true }}) }
end

# File activerecord/test/cases/finder_test.rb, line 429
def test_find_on_hash_conditions_with_multiple_ranges
  assert_equal [1,2,3], Comment.find(:all, :conditions => { :id => 1..3, :post_id => 1..2 }).map(&:id).sort
  assert_equal [1], Comment.find(:all, :conditions => { :id => 1..1, :post_id => 1..10 }).map(&:id).sort
end

# File activerecord/test/cases/finder_test.rb, line 418
def test_find_on_hash_conditions_with_range
  assert_equal [1,2], Topic.find(:all, :conditions => { :id => 1..2 }).map(&:id).sort
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :id => 2..3 }) }
end

# File activerecord/test/cases/finder_test.rb, line 438
def test_find_on_multiple_hash_conditions
  assert Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => false })
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => true }) }
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "HHC", :replies_count => 1, :approved => false }) }
  assert_raise(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => true }) }
end

# File activerecord/test/cases/finder_test.rb, line 1260
def test_find_one_message_with_custom_primary_key
  Toy.primary_key = :name
  begin
    Toy.find 'Hello World!'
  rescue ActiveRecord::RecordNotFound => e
    assert_equal 'Couldn\t find Toy with name=Hello World!', e.message
  end
end

# File activerecord/test/cases/finder_test.rb, line 351
def test_find_only_some_columns
  topic = Topic.find(1, :select => "author_name")
  assert_raise(ActiveModel::MissingAttributeError) {topic.title}
  assert_nil topic.read_attribute("title")
  assert_equal "David", topic.author_name
  assert !topic.attribute_present?("title")
  assert !topic.attribute_present?(:title)
  assert topic.attribute_present?("author_name")
  assert_respond_to topic, "author_name"
end

# File activerecord/test/cases/finder_test.rb, line 979
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

# File activerecord/test/cases/finder_test.rb, line 987
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

# File activerecord/test/cases/finder_test.rb, line 911
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

# File activerecord/test/cases/finder_test.rb, line 957
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

# File activerecord/test/cases/finder_test.rb, line 927
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

# File activerecord/test/cases/finder_test.rb, line 1019
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

# File activerecord/test/cases/finder_test.rb, line 1035
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

# File activerecord/test/cases/finder_test.rb, line 1051
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

# File activerecord/test/cases/finder_test.rb, line 919
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

# File activerecord/test/cases/finder_test.rb, line 968
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

# File activerecord/test/cases/finder_test.rb, line 937
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

# File activerecord/test/cases/finder_test.rb, line 949
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

# File activerecord/test/cases/finder_test.rb, line 1067
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

# File activerecord/test/cases/finder_test.rb, line 1075
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

# File activerecord/test/cases/finder_test.rb, line 1005
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

# File activerecord/test/cases/finder_test.rb, line 1112
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

# File activerecord/test/cases/finder_test.rb, line 1097
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

# File activerecord/test/cases/finder_test.rb, line 999
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

# File activerecord/test/cases/finder_test.rb, line 1104
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

# File activerecord/test/cases/finder_test.rb, line 1011
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

# File activerecord/test/cases/finder_test.rb, line 1027
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

# File activerecord/test/cases/finder_test.rb, line 1043
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

# File activerecord/test/cases/finder_test.rb, line 1086
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

# File activerecord/test/cases/finder_test.rb, line 1093
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

# File activerecord/test/cases/finder_test.rb, line 1059
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

# File activeresource/test/cases/finder_test.rb, line 126
def test_find_single_by_from
  ActiveResource::HttpMock.respond_to { |m| m.get "/companies/1/manager.json", {}, @david }

  david = Person.find(:one, :from => "/companies/1/manager.json")
  assert_equal "David", david.name
end

# File activeresource/test/cases/finder_test.rb, line 133
def test_find_single_by_symbol_from
  ActiveResource::HttpMock.respond_to { |m| m.get "/people/leader.json", {}, @david }

  david = Person.find(:one, :from => :leader)
  assert_equal "David", david.name
end

# File activerecord/test/cases/finder_test.rb, line 1121
def test_find_with_bad_sql
  assert_raise(ActiveRecord::StatementInvalid) { Topic.find_by_sql "select 1 from badtable" }
end

# File activerecord/test/cases/finder_test.rb, line 226
def test_find_with_entire_select_statement
  topics = Topic.find_by_sql "SELECT * FROM topics WHERE author_name = 'Mary'"

  assert_equal(1, topics.size)
  assert_equal(topics(:second).title, topics.first.title)
end

# File activerecord/test/cases/finder_test.rb, line 199
def test_find_with_group
  developers = Developer.find(:all, :group => "salary", :select => "salary")
  assert_equal 4, developers.size
  assert_equal 4, developers.map(&:salary).uniq.size
end

# File activerecord/test/cases/finder_test.rb, line 205
def test_find_with_group_and_having
  developers = Developer.find(:all, :group => "salary", :having => "sum(salary) > 10000", :select => "salary")
  assert_equal 3, developers.size
  assert_equal 3, developers.map(&:salary).uniq.size
  assert developers.all? { |developer| developer.salary > 10000 }
end

# File activerecord/test/cases/finder_test.rb, line 212
def test_find_with_group_and_sanitized_having
  developers = Developer.find(:all, :group => "salary", :having => ["sum(salary) > ?", 10000], :select => "salary")
  assert_equal 3, developers.size
  assert_equal 3, developers.map(&:salary).uniq.size
  assert developers.all? { |developer| developer.salary > 10000 }
end

# File activerecord/test/cases/finder_test.rb, line 219
def test_find_with_group_and_sanitized_having_method
  developers = Developer.group(:salary).having("sum(salary) > ?", 10000).select('salary').all
  assert_equal 3, developers.size
  assert_equal 3, developers.map(&:salary).uniq.size
  assert developers.all? { |developer| developer.salary > 10000 }
end

# File activerecord/test/cases/finder_test.rb, line 394
def test_find_with_hash_conditions_on_joined_table
  firms = Firm.joins(:account).where(:accounts => { :credit_limit => 50 })
  assert_equal 1, firms.size
  assert_equal companies(:first_firm), firms.first
end

# File activerecord/test/cases/finder_test.rb, line 400
def test_find_with_hash_conditions_on_joined_table_and_with_range
  firms = DependentFirm.all :joins => :account, :conditions => {:name => 'RailsCore', :accounts => { :credit_limit => 55..60 }}
  assert_equal 1, firms.size
  assert_equal companies(:rails_core), firms.first
end

# File activerecord/test/cases/finder_test.rb, line 1125
def test_find_with_invalid_params
  assert_raise(ArgumentError) { Topic.find :first, :join => "It should be `joins'" }
  assert_raise(ArgumentError) { Topic.find :first, :conditions => '1 = 1', :join => "It should be `joins'" }
end

# File activerecord/test/cases/finder_test.rb, line 1236
def test_find_with_nil_inside_set_passed_for_attribute
  client_of = Company.find(
    :all,
    :conditions => { :client_of => [nil] },
    :order => 'client_of DESC'
  ).map { |x| x.client_of }

  assert_equal [], client_of.compact
end

# File activerecord/test/cases/finder_test.rb, line 1223
def test_find_with_nil_inside_set_passed_for_one_attribute
  client_of = Company.find(
    :all,
    :conditions => {
      :client_of => [2, 1, nil],
      :name => ['37signals', 'Summit', 'Microsoft'] },
    :order => 'client_of DESC'
  ).map { |x| x.client_of }

  assert client_of.include?(nil)
  assert_equal [2, 1].sort, client_of.compact.sort
end

# File activerecord/test/cases/finder_test.rb, line 1216
def test_find_with_order_on_included_associations_with_construct_finder_sql_for_association_limiting_and_is_distinct
  assert_equal 2, Post.find(:all, :include => { :authors => :author_address }, :order => ' author_addresses.id DESC ', :limit => 2).size

  assert_equal 3, Post.find(:all, :include => { :author => :author_address, :authors => :author_address},
                            :order => ' author_addresses_authors.id DESC ', :limit => 3).size
end

# File activerecord/test/cases/finder_test.rb, line 233
def test_find_with_prepared_select_statement
  topics = Topic.find_by_sql ["SELECT * FROM topics WHERE author_name = ?", "Mary"]

  assert_equal(1, topics.size)
  assert_equal(topics(:second).title, topics.first.title)
end

# File activerecord/test/cases/finder_test.rb, line 43
def test_find_with_string
  assert_equal(Topic.find(1).title,Topic.find("1").title)
end

# File activerecord/test/cases/finder_test.rb, line 1269
def test_finder_with_offset_string
  assert_nothing_raised(ActiveRecord::StatementInvalid) { Topic.find(:all, :offset => "3") }
end

# File activerecord/test/cases/finder_test.rb, line 1252
def test_finder_with_scoped_from
  all_topics = Topic.find(:all)

  Topic.send(:with_scope, :find => { :from => 'fake_topics' }) do
    assert_equal all_topics, Topic.from('topics').to_a
  end
end

# File activerecord/test/cases/finder_test.rb, line 255
def test_first
  assert_equal topics(:second).title, Topic.where("title = 'The Second Topic of the day'").first.title
end

# File activerecord/test/cases/finder_test.rb, line 338
def test_first_and_last_with_integer_should_return_an_array
  assert_kind_of Array, Topic.first(5)
  assert_kind_of Array, Topic.last(5)
end

# File activerecord/test/cases/finder_test.rb, line 303
def test_first_and_last_with_integer_should_use_sql_limit
  assert_sql(/LIMIT 2|ROWNUM <= 2/) { Topic.first(2).entries }
  assert_sql(/LIMIT 5|ROWNUM <= 5/) { Topic.last(5).entries }
end

# File activerecord/test/cases/finder_test.rb, line 269
def test_first_bang_missing
  assert_raises ActiveRecord::RecordNotFound do
    Topic.where("title = 'This title does not exist'").first!
  end
end

# File activerecord/test/cases/finder_test.rb, line 263
def test_first_bang_present
  assert_nothing_raised do
    assert_equal topics(:second), Topic.where("title = 'The Second Topic of the day'").first!
  end
end

# File activerecord/test/cases/finder_test.rb, line 259
def test_first_failing
  assert_nil Topic.where("title = 'The Second Topic of the day!'").first
end

# File activeresource/test/cases/finder_test.rb, line 61
def test_first_with_params
  addy = StreetAddress.first(:params => { :person_id => 1 })
  assert_kind_of StreetAddress, addy
  assert_equal '12345 Street', addy.street
end

# File activerecord/test/cases/finder_test.rb, line 465
def test_hash_condition_find_malformed
  assert_raise(ActiveRecord::StatementInvalid) {
    Company.find(:first, :conditions => { :id => 2, :dhh => true })
  }
end

# File activerecord/test/cases/finder_test.rb, line 495
def test_hash_condition_find_with_aggregate_attribute_having_same_name_as_field_and_key_value_being_aggregate
  gps_location = customers(:david).gps_location
  assert_kind_of GpsLocation, gps_location
  found_customer = Customer.find(:first, :conditions => {:gps_location => gps_location})
  assert_equal customers(:david), found_customer
end

# File activerecord/test/cases/finder_test.rb, line 509
def test_hash_condition_find_with_aggregate_attribute_having_same_name_as_field_and_key_value_being_attribute_value
  gps_location = customers(:david).gps_location
  assert_kind_of GpsLocation, gps_location
  found_customer = Customer.find(:first, :conditions => {:gps_location => gps_location.gps_location})
  assert_equal customers(:david), found_customer
end

# File activerecord/test/cases/finder_test.rb, line 488
def test_hash_condition_find_with_aggregate_having_one_mapping
  balance = customers(:david).balance
  assert_kind_of Money, balance
  found_customer = Customer.find(:first, :conditions => {:balance => balance})
  assert_equal customers(:david), found_customer
end

# File activerecord/test/cases/finder_test.rb, line 502
def test_hash_condition_find_with_aggregate_having_one_mapping_and_key_value_being_attribute_value
  balance = customers(:david).balance
  assert_kind_of Money, balance
  found_customer = Customer.find(:first, :conditions => {:balance => balance.amount})
  assert_equal customers(:david), found_customer
end

# File activerecord/test/cases/finder_test.rb, line 516
def test_hash_condition_find_with_aggregate_having_three_mappings
  address = customers(:david).address
  assert_kind_of Address, address
  found_customer = Customer.find(:first, :conditions => {:address => address})
  assert_equal customers(:david), found_customer
end

# File activerecord/test/cases/finder_test.rb, line 476
def test_hash_condition_find_with_array
  p1, p2 = Post.find(:all, :limit => 2, :order => 'id asc')
  assert_equal [p1, p2], Post.find(:all, :conditions => { :id => [p1, p2] }, :order => 'id asc')
  assert_equal [p1, p2], Post.find(:all, :conditions => { :id => [p1, p2.id] }, :order => 'id asc')
end

# File activerecord/test/cases/finder_test.rb, line 471
def test_hash_condition_find_with_escaped_characters
  Company.create("name" => "Ain't noth'n like' \#stuff")
  assert Company.find(:first, :conditions => { :name => "Ain't noth'n like' \#stuff" })
end

# File activerecord/test/cases/finder_test.rb, line 482
def test_hash_condition_find_with_nil
  topic = Topic.find(:first, :conditions => { :last_read => nil } )
  assert_not_nil topic
  assert_nil topic.last_read
end

# File activerecord/test/cases/finder_test.rb, line 523
def test_hash_condition_find_with_one_condition_being_aggregate_and_another_not
  address = customers(:david).address
  assert_kind_of Address, address
  found_customer = Customer.find(:first, :conditions => {:address => address, :name => customers(:david).name})
  assert_equal customers(:david), found_customer
end

# File activerecord/test/cases/finder_test.rb, line 557
def test_hash_condition_local_time_interpolation_with_default_timezone_utc
  with_env_tz 'America/New_York' do
    with_active_record_default_timezone :utc do
      topic = Topic.first
      assert_equal topic, Topic.find(:first, :conditions => {:written_on => topic.written_on.getlocal})
    end
  end
end

# File activerecord/test/cases/finder_test.rb, line 539
def test_hash_condition_utc_time_interpolation_with_default_timezone_local
  with_env_tz 'America/New_York' do
    with_active_record_default_timezone :local do
      topic = Topic.first
      assert_equal topic, Topic.find(:first, :conditions => {:written_on => topic.written_on.getutc})
    end
  end
end

# File activerecord/test/cases/finder_test.rb, line 1146
def test_joins_dont_clobber_id
  first = Firm.find(
    :first,
    :joins => 'INNER JOIN companies clients ON clients.firm_id = companies.id',
    :conditions => 'companies.id = 1'
  )
  assert_equal 1, first.id
end

# File activerecord/test/cases/finder_test.rb, line 1155
def test_joins_with_string_array
  person_with_reader_and_post = Post.find(
    :all,
    :joins => [
      "INNER JOIN categorizations ON categorizations.post_id = posts.id",
      "INNER JOIN categories ON categories.id = categorizations.category_id AND categories.type = 'SpecialCategory'"
    ]
  )
  assert_equal 1, person_with_reader_and_post.size
end

# File activeresource/test/cases/finder_test.rb, line 73
def test_last
  david = Person.last
  assert_kind_of Person, david
  assert_equal 'David', david.name
end

# File activerecord/test/cases/finder_test.rb, line 289
def test_last_bang_missing
  assert_raises ActiveRecord::RecordNotFound do
    Topic.where("title = 'This title does not exist'").last!
  end
end

# File activerecord/test/cases/finder_test.rb, line 283
def test_last_bang_present
  assert_nothing_raised do
    assert_equal topics(:second), Topic.where("title = 'The Second Topic of the day'").last!
  end
end

# File activerecord/test/cases/finder_test.rb, line 308
def test_last_should_use_default_order
  assert_sql(/ORDER BY .topics.\..id. DESC/) { Topic.last }
end

# File activerecord/test/cases/finder_test.rb, line 316
def test_last_with_integer_and_order_should_keep_the_order
  assert_equal Topic.order("title").to_a.last(2), Topic.order("title").last(2)
end

# File activerecord/test/cases/finder_test.rb, line 326
def test_last_with_integer_and_order_should_not_use_sql_limit
  query = assert_sql { Topic.order("title").last(5).entries }
  assert_equal 1, query.length
  assert_no_match(/LIMIT/, query.first)
end

# File activerecord/test/cases/finder_test.rb, line 332
def test_last_with_integer_and_reorder_should_not_use_sql_limit
  query = assert_sql { Topic.reorder("title").last(5).entries }
  assert_equal 1, query.length
  assert_no_match(/LIMIT/, query.first)
end

# File activerecord/test/cases/finder_test.rb, line 312
def test_last_with_integer_should_use_default_order
  assert_sql(/ORDER BY .topics.\..id. DESC/) { Topic.last(5).entries }
end

# File activerecord/test/cases/finder_test.rb, line 320
def test_last_with_integer_should_work_with_joins
  assert_nothing_raised do
    Post.joins(:comments).last(2)
  end
end

# File activeresource/test/cases/finder_test.rb, line 79
def test_last_with_params
  addy = StreetAddress.last(:params => { :person_id => 1 })
  assert_kind_of StreetAddress, addy
  assert_equal '12345 Street', addy.street
end

# File activerecord/test/cases/finder_test.rb, line 275
def test_model_class_responds_to_first_bang
  assert Topic.first!
  Topic.delete_all
  assert_raises ActiveRecord::RecordNotFound do
    Topic.first!
  end
end

# File activerecord/test/cases/finder_test.rb, line 295
def test_model_class_responds_to_last_bang
  assert_equal topics(:fourth), Topic.last!
  assert_raises ActiveRecord::RecordNotFound do
    Topic.delete_all
    Topic.last!
  end
end

# File activerecord/test/cases/finder_test.rb, line 598
def test_named_bind_variables
  assert_equal '1', bind(':a', :a => 1) # ' ruby-mode
  assert_equal '1 1', bind(':a :a', :a => 1)  # ' ruby-mode

  assert_nothing_raised { bind("'+00:00'", :foo => "bar") }

  assert_kind_of Firm, Company.find(:first, :conditions => ["name = :name", { :name => "37signals" }])
  assert_nil Company.find(:first, :conditions => ["name = :name", { :name => "37signals!" }])
  assert_nil Company.find(:first, :conditions => ["name = :name", { :name => "37signals!' OR 1=1" }])
  assert_kind_of Time, Topic.find(:first, :conditions => ["id = :id", { :id => 1 }]).written_on
end

# File activerecord/test/cases/finder_test.rb, line 584
def test_named_bind_variables_with_quotes
  Company.create("name" => "37signals' go'es agains")
  assert Company.find(:first, :conditions => ["name = :name", {:name => "37signals' go'es agains"}])
end

# File activerecord/test/cases/finder_test.rb, line 667
def test_named_bind_with_postgresql_type_casts
  l = Proc.new { bind(":a::integer '2009-01-01'::date", :a => '10') }
  assert_nothing_raised(&l)
  assert_equal "#{ActiveRecord::Base.quote_value('10')}::integer '2009-01-01'::date", l.call
end

# File activerecord/test/cases/finder_test.rb, line 1206
def test_select_rows
  assert_equal(
    [["1", "1", nil, "37signals"],
     ["2", "1", "2", "Summit"],
     ["3", "1", "1", "Microsoft"]],
    Company.connection.select_rows("SELECT id, firm_id, client_of, name FROM companies WHERE id IN (1,2,3) ORDER BY id").map! {|i| i.map! {|j| j.to_s unless j.nil?}})
  assert_equal [["1", "37signals"], ["2", "Summit"], ["3", "Microsoft"]],
    Company.connection.select_rows("SELECT id, name FROM companies WHERE id IN (1,2,3) ORDER BY id").map! {|i| i.map! {|j| j.to_s unless j.nil?}}
end

# File activerecord/test/cases/finder_test.rb, line 1193
def test_select_value
  assert_equal "37signals", Company.connection.select_value("SELECT name FROM companies WHERE id = 1")
  assert_nil Company.connection.select_value("SELECT name FROM companies WHERE id = -1")
  # make sure we didn't break count...
  assert_equal 0, Company.count_by_sql("SELECT COUNT(*) FROM companies WHERE name = 'Halliburton'")
  assert_equal 1, Company.count_by_sql("SELECT COUNT(*) FROM companies WHERE name = '37signals'")
end

# File activerecord/test/cases/finder_test.rb, line 1201
def test_select_values
  assert_equal ["1","2","3","4","5","6","7","8","9", "10"], Company.connection.select_values("SELECT id FROM companies ORDER BY id").map! { |i| i.to_s }
  assert_equal ["37signals","Summit","Microsoft", "Flamboyant Software", "Ex Nihilo", "RailsCore", "Leetsoft", "Jadedpixel", "Odegy", "Ex Nihilo Part Deux"], Company.connection.select_values("SELECT name FROM companies ORDER BY id")
end

# File activerecord/test/cases/finder_test.rb, line 673
def test_string_sanitation
  assert_not_equal "'something ' 1=1'", ActiveRecord::Base.sanitize("something ' 1=1")
  assert_equal "'something; select table'", ActiveRecord::Base.sanitize("something; select table")
end

# File activerecord/test/cases/finder_test.rb, line 34
def test_symbols_table_ref
  Post.first # warm up
  x = Symbol.all_symbols.count
  Post.where("title" => {"xxxqqqq" => "bar"})
  assert_equal x, Symbol.all_symbols.count
end

# File activerecord/test/cases/finder_test.rb, line 343
def test_unexisting_record_exception_handling
  assert_raise(ActiveRecord::RecordNotFound) {
    Topic.find(1).parent
  }

  Topic.find(2).topic
end

# File activerecord/test/cases/finder_test.rb, line 1246
def test_with_limiting_with_custom_select
  posts = Post.find(:all, :include => :author, :select => ' posts.*, authors.id as "author_id"', :limit => 3, :order => 'posts.id')
  assert_equal 3, posts.size
  assert_equal [0, 1, 1], posts.map(&:author_id).sort
end

# File activerecord/test/cases/finder_test.rb, line 1274
def bind(statement, *vars)
  if vars.first.is_a?(Hash)
    ActiveRecord::Base.send(:replace_named_bind_variables, statement, vars.first)
  else
    ActiveRecord::Base.send(:replace_bind_variables, statement, vars)
  end
end

# File activerecord/test/cases/finder_test.rb, line 1289
def with_active_record_default_timezone(zone)
  old_zone, ActiveRecord::Base.default_timezone = ActiveRecord::Base.default_timezone, zone
  yield
ensure
  ActiveRecord::Base.default_timezone = old_zone
end

# File activerecord/test/cases/finder_test.rb, line 1282
def with_env_tz(new_tz = 'US/Eastern')
  old_tz, ENV['TZ'] = ENV['TZ'], new_tz
  yield
ensure
  old_tz ? ENV['TZ'] = old_tz : ENV.delete('TZ')
end