--- /dev/null
+require "cases/helper"
+require 'models/author'
+require 'models/categorization'
+require 'models/comment'
+require 'models/company'
+require 'models/topic'
+require 'models/reply'
+require 'models/entrant'
+require 'models/developer'
+require 'models/post'
+require 'models/customer'
+require 'models/job'
+require 'models/categorization'
+
+class DynamicFinderMatchTest < ActiveRecord::TestCase
+ def test_find_no_match
+ assert_nil ActiveRecord::DynamicFinderMatch.match("not_a_finder")
+ end
+
+ def test_find_by
+ match = ActiveRecord::DynamicFinderMatch.match("find_by_age_and_sex_and_location")
+ assert_not_nil match
+ assert match.finder?
+ assert_equal :first, match.finder
+ assert_equal %w(age sex location), match.attribute_names
+ end
+
+ def find_by_bang
+ match = ActiveRecord::DynamicFinderMatch.match("find_by_age_and_sex_and_location!")
+ assert_not_nil match
+ assert match.finder?
+ assert match.bang?
+ assert_equal :first, match.finder
+ assert_equal %w(age sex location), match.attribute_names
+ end
+
+ def test_find_all_by
+ match = ActiveRecord::DynamicFinderMatch.match("find_all_by_age_and_sex_and_location")
+ assert_not_nil match
+ assert match.finder?
+ assert_equal :all, match.finder
+ assert_equal %w(age sex location), match.attribute_names
+ end
+
+ def test_find_or_initialize_by
+ match = ActiveRecord::DynamicFinderMatch.match("find_or_initialize_by_age_and_sex_and_location")
+ assert_not_nil match
+ assert !match.finder?
+ assert match.instantiator?
+ assert_equal :first, match.finder
+ assert_equal :new, match.instantiator
+ assert_equal %w(age sex location), match.attribute_names
+ end
+
+ def test_find_or_create_by
+ match = ActiveRecord::DynamicFinderMatch.match("find_or_create_by_age_and_sex_and_location")
+ assert_not_nil match
+ assert !match.finder?
+ assert match.instantiator?
+ assert_equal :first, match.finder
+ assert_equal :create, match.instantiator
+ assert_equal %w(age sex location), match.attribute_names
+ end
+end
+
+class FinderTest < ActiveRecord::TestCase
+ fixtures :companies, :topics, :entrants, :developers, :developers_projects, :posts, :comments, :accounts, :authors, :customers
+
+ def test_find
+ assert_equal(topics(:first).title, Topic.find(1).title)
+ end
+
+ # find should handle strings that come from URLs
+ # (example: Category.find(params[:id]))
+ def test_find_with_string
+ assert_equal(Topic.find(1).title,Topic.find("1").title)
+ end
+
+ 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)
+
+ 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
+
+ def test_exists_with_aggregate_having_three_mappings
+ existing_address = customers(:david).address
+ assert Customer.exists?(:address => existing_address)
+ end
+
+ 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
+
+ def test_find_by_array_of_one_id
+ assert_kind_of(Array, Topic.find([ 1 ]))
+ assert_equal(1, Topic.find([ 1 ]).length)
+ end
+
+ def test_find_by_ids
+ assert_equal 2, Topic.find(1, 2).size
+ assert_equal topics(:second).title, Topic.find([2]).first.title
+ end
+
+ 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
+
+ def test_find_an_empty_array
+ assert_equal [], Topic.find([])
+ end
+
+ def test_find_by_ids_missing_one
+ assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, 2, 45) }
+ end
+
+ def test_find_all_with_limit
+ entrants = Entrant.find(:all, :order => "id ASC", :limit => 2)
+
+ assert_equal(2, entrants.size)
+ assert_equal(entrants(:first).name, entrants.first.name)
+ end
+
+ 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)
+
+ 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
+
+ def test_find_all_with_limit_and_offset_and_multiple_orderings
+ developers = Developer.find(:all, :order => "salary ASC, id DESC", :limit => 3, :offset => 1)
+ assert_equal ["David", "fixture_10", "fixture_9"], developers.collect {|d| d.name}
+ end
+
+ def test_find_with_limit_and_condition
+ developers = Developer.find(:all, :order => "id DESC", :conditions => "salary = 100000", :limit => 3, :offset =>7)
+ assert_equal(1, developers.size)
+ assert_equal("fixture_3", developers.first.name)
+ end
+
+ 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
+
+ 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
+
+ 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
+
+ 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
+
+ def test_find_first
+ first = Topic.find(:first, :conditions => "title = 'The First Topic'")
+ assert_equal(topics(:first).title, first.title)
+ end
+
+ def test_find_first_failing
+ first = Topic.find(:first, :conditions => "title = 'The First Topic!'")
+ assert_nil(first)
+ end
+
+ def test_first
+ assert_equal topics(:second).title, Topic.first(:conditions => "title = 'The Second Topic of the day'").title
+ end
+
+ def test_first_failing
+ assert_nil Topic.first(:conditions => "title = 'The Second Topic of the day!'")
+ end
+
+ def test_unexisting_record_exception_handling
+ assert_raises(ActiveRecord::RecordNotFound) {
+ Topic.find(1).parent
+ }
+
+ Topic.find(2).topic
+ end
+
+ def test_find_only_some_columns
+ topic = Topic.find(1, :select => "author_name")
+ assert_raises(ActiveRecord::MissingAttributeError) {topic.title}
+ assert_equal "David", topic.author_name
+ assert !topic.attribute_present?("title")
+ #assert !topic.respond_to?("title")
+ assert topic.attribute_present?("author_name")
+ assert topic.respond_to?("author_name")
+ end
+
+ def test_find_on_blank_conditions
+ [nil, " ", [], {}].each do |blank|
+ assert_nothing_raised { Topic.find(:first, :conditions => blank) }
+ end
+ end
+
+ def test_find_on_blank_bind_conditions
+ [ [""], ["",{}] ].each do |blank|
+ assert_nothing_raised { Topic.find(:first, :conditions => blank) }
+ end
+ end
+
+ def test_find_on_array_conditions
+ assert Topic.find(1, :conditions => ["approved = ?", false])
+ assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => ["approved = ?", true]) }
+ end
+
+ def test_find_on_hash_conditions
+ assert Topic.find(1, :conditions => { :approved => false })
+ assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :approved => true }) }
+ end
+
+ def test_find_on_hash_conditions_with_explicit_table_name
+ assert Topic.find(1, :conditions => { 'topics.approved' => false })
+ assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { 'topics.approved' => true }) }
+ end
+
+ def test_find_on_hash_conditions_with_hashed_table_name
+ assert Topic.find(1, :conditions => {:topics => { :approved => false }})
+ assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => {:topics => { :approved => true }}) }
+ end
+
+ def test_find_with_hash_conditions_on_joined_table
+ firms = Firm.all :joins => :account, :conditions => {:accounts => { :credit_limit => 50 }}
+ assert_equal 1, firms.size
+ assert_equal companies(:first_firm), firms.first
+ end
+
+ 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
+
+ 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_raises(ActiveRecord::RecordNotFound) {
+ Customer.find(david.id, :conditions => { 'customers.name' => david.name + "1", :address => david.address })
+ }
+ end
+
+ def test_find_on_association_proxy_conditions
+ assert_equal [1, 2, 3, 5, 6, 7, 8, 9, 10], Comment.find_all_by_post_id(authors(:david).posts).map(&:id).sort
+ end
+
+ def test_find_on_hash_conditions_with_range
+ assert_equal [1,2], Topic.find(:all, :conditions => { :id => 1..2 }).map(&:id).sort
+ assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :id => 2..3 }) }
+ end
+
+ 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
+
+ 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_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => true }) }
+ assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "HHC", :replies_count => 1, :approved => false }) }
+ assert_raises(ActiveRecord::RecordNotFound) { Topic.find(1, :conditions => { :author_name => "David", :title => "The First Topic", :replies_count => 1, :approved => true }) }
+ end
+
+ 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
+
+ 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
+
+ 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
+
+ def test_hash_condition_find_malformed
+ assert_raises(ActiveRecord::StatementInvalid) {
+ Company.find(:first, :conditions => { :id => 2, :dhh => true })
+ }
+ end
+
+ 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
+
+ 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
+
+ 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
+
+ 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
+
+ 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
+
+ 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
+
+ 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
+
+ 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
+
+ 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
+
+ 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_raises(ActiveRecord::PreparedStatementInvalid) {
+ Company.find(:first, :conditions => ["id=? AND name = ?", 2])
+ }
+ assert_raises(ActiveRecord::PreparedStatementInvalid) {
+ Company.find(:first, :conditions => ["id=?", 2, 3, 4])
+ }
+ end
+
+ def test_bind_variables_with_quotes
+ Company.create("name" => "37signals' go'es agains")
+ assert Company.find(:first, :conditions => ["name = ?", "37signals' go'es agains"])
+ end
+
+ 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
+
+ def test_bind_arity
+ assert_nothing_raised { bind '' }
+ assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '', 1 }
+
+ assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '?' }
+ assert_nothing_raised { bind '?', 1 }
+ assert_raises(ActiveRecord::PreparedStatementInvalid) { bind '?', 1, 1 }
+ end
+
+ 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
+
+ def test_bind_enumerable
+ quoted_abc = %(#{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)) # '
+
+ require 'set'
+ assert_equal '1,2,3', bind('?', Set.new([1, 2, 3]))
+ assert_equal quoted_abc, bind('?', Set.new(%w(a b c)))
+
+ assert_equal '1,2,3', bind(':a', :a => Set.new([1, 2, 3]))
+ assert_equal quoted_abc, bind(':a', :a => Set.new(%w(a b c))) # '
+ end
+
+ 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
+
+ def test_bind_string
+ assert_equal ActiveRecord::Base.connection.quote(''), bind('?', '')
+ end
+
+ 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
+
+ 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
+
+ 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
+
+ def test_string_sanitation
+ assert_not_equal "#{ActiveRecord::Base.connection.quoted_string_prefix}'something ' 1=1'", ActiveRecord::Base.sanitize("something ' 1=1")
+ assert_equal "#{ActiveRecord::Base.connection.quoted_string_prefix}'something; select table'", ActiveRecord::Base.sanitize("something; select table")
+ end
+
+ 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
+
+ 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
+
+ uses_mocha('test_dynamic_finder_should_go_through_the_find_class_method') do
+ def test_dynamic_finders_should_go_through_the_find_class_method
+ Topic.expects(:find).with(:first, :conditions => { :title => 'The First Topic!' })
+ Topic.find_by_title("The First Topic!")
+
+ Topic.expects(:find).with(:last, :conditions => { :title => 'The Last Topic!' })
+ Topic.find_last_by_title("The Last Topic!")
+
+ Topic.expects(:find).with(:all, :conditions => { :title => 'A Topic.' })
+ Topic.find_all_by_title("A Topic.")
+
+ Topic.expects(:find).with(:first, :conditions => { :title => 'Does not exist yet for sure!' }).times(2)
+ Topic.find_or_initialize_by_title('Does not exist yet for sure!')
+ Topic.find_or_create_by_title('Does not exist yet for sure!')
+ end
+ end
+
+ 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
+
+ def test_find_by_one_attribute_bang
+ assert_equal topics(:first), Topic.find_by_title!("The First Topic")
+ assert_raises(ActiveRecord::RecordNotFound) { Topic.find_by_title!("The First Topic!") }
+ end
+
+ def test_find_by_one_attribute_caches_dynamic_finder
+ # ensure this test can run independently of order
+ class << Topic; self; end.send(:remove_method, :find_by_title) if Topic.public_methods.any? { |m| m.to_s == 'find_by_title' }
+ assert !Topic.public_methods.any? { |m| m.to_s == 'find_by_title' }
+ t = Topic.find_by_title("The First Topic")
+ assert Topic.public_methods.any? { |m| m.to_s == 'find_by_title' }
+ end
+
+ def test_dynamic_finder_returns_same_results_after_caching
+ # ensure this test can run independently of order
+ class << Topic; self; end.send(:remove_method, :find_by_title) if Topic.public_method_defined?(:find_by_title)
+ t = Topic.find_by_title("The First Topic")
+ assert_equal t, Topic.find_by_title("The First Topic") # find_by_title has been cached
+ 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_find_by_one_attribute_with_conditions
+ assert_equal accounts(:rails_core_account), Account.find_by_credit_limit(50, :conditions => ['firm_id = ?', 6])
+ end
+
+ 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
+
+ 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
+
+ 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
+
+ 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
+
+ def test_dynamic_finder_on_one_attribute_with_conditions_caches_method
+ # 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' }
+ assert !Account.public_methods.any? { |m| m.to_s == 'find_by_credit_limit' }
+ a = Account.find_by_credit_limit(50, :conditions => ['firm_id = ?', 6])
+ assert Account.public_methods.any? { |m| m.to_s == 'find_by_credit_limit' }
+ end
+
+ 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
+
+ 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
+
+ def test_find_by_one_missing_attribute
+ assert_raises(NoMethodError) { Topic.find_by_undertitle("The First Topic!") }
+ end
+
+ def test_find_by_invalid_method_syntax
+ assert_raises(NoMethodError) { Topic.fail_to_find_by_title("The First Topic") }
+ assert_raises(NoMethodError) { Topic.find_by_title?("The First Topic") }
+ assert_raises(NoMethodError) { Topic.fail_to_find_or_create_by_title("Nonexistent Title") }
+ assert_raises(NoMethodError) { Topic.find_or_create_by_title?("Nonexistent Title") }
+ end
+
+ 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
+
+ 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_one_attribute_caches_dynamic_finder
+ # ensure this test can run independently of order
+ class << Topic; self; end.send(:remove_method, :find_last_by_title) if Topic.public_methods.any? { |m| m.to_s == 'find_last_by_title' }
+ assert !Topic.public_methods.any? { |m| m.to_s == 'find_last_by_title' }
+ t = Topic.find_last_by_title(Topic.last.title)
+ assert Topic.public_methods.any? { |m| m.to_s == 'find_last_by_title' }
+ end
+
+ def test_find_last_by_invalid_method_syntax
+ assert_raises(NoMethodError) { Topic.fail_to_find_last_by_title("The First Topic") }
+ assert_raises(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.find_last_by_credit_limit(50, :order => 'id DESC', :conditions => ['id != ?', 3])
+ end
+
+ def test_find_last_by_one_missing_attribute
+ assert_raises(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_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_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 topics(:first), topics.last
+
+ topics = Topic.find_all_by_content("Have a nice day", :order => "id")
+ assert 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_by_nil_attribute
+ topic = Topic.find_by_last_read nil
+ assert_not_nil topic
+ assert_nil topic.last_read
+ 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_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
+
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ end
+
+ def test_find_or_create_from_one_attribute_should_set_not_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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ end
+
+ def test_dynamic_find_or_initialize_from_one_attribute_caches_method
+ class << Company; self; end.send(:remove_method, :find_or_initialize_by_name) if Company.public_methods.any? { |m| m.to_s == 'find_or_initialize_by_name' }
+ assert !Company.public_methods.any? { |m| m.to_s == 'find_or_initialize_by_name' }
+ sig38 = Company.find_or_initialize_by_name("38signals")
+ assert Company.public_methods.any? { |m| m.to_s == 'find_or_initialize_by_name' }
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ 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.new_record?
+ end
+
+ def test_find_with_bad_sql
+ assert_raises(ActiveRecord::StatementInvalid) { Topic.find_by_sql "select 1 from badtable" }
+ end
+
+ def test_find_with_invalid_params
+ assert_raises(ArgumentError) { Topic.find :first, :join => "It should be `joins'" }
+ assert_raises(ArgumentError) { Topic.find :first, :conditions => '1 = 1', :join => "It should be `joins'" }
+ end
+
+ def test_dynamic_finder_with_invalid_params
+ assert_raises(ArgumentError) { Topic.find_by_title 'No Title', :join => "It should be `joins'" }
+ end
+
+ def test_find_all_with_limit
+ first_five_developers = Developer.find :all, :order => 'id ASC', :limit => 5
+ assert_equal 5, first_five_developers.length
+ assert_equal 'David', first_five_developers.first.name
+ assert_equal 'fixture_5', first_five_developers.last.name
+
+ no_developers = Developer.find :all, :order => 'id ASC', :limit => 0
+ assert_equal 0, no_developers.length
+ end
+
+ def test_find_all_with_limit_and_offset
+ first_three_developers = Developer.find :all, :order => 'id ASC', :limit => 3, :offset => 0
+ second_three_developers = Developer.find :all, :order => 'id ASC', :limit => 3, :offset => 3
+ last_two_developers = Developer.find :all, :order => 'id ASC', :limit => 2, :offset => 8
+
+ assert_equal 3, first_three_developers.length
+ assert_equal 3, second_three_developers.length
+ assert_equal 2, last_two_developers.length
+
+ assert_equal 'David', first_three_developers.first.name
+ assert_equal 'fixture_4', second_three_developers.first.name
+ assert_equal 'fixture_9', last_two_developers.first.name
+ end
+
+ 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
+ last_posts = Post.find :all, :order => ' author_id, id ', :limit => 3, :offset => 6
+
+ 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]], last_posts.map { |p| [p.author_id, p.id] }
+ end
+
+ 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
+
+ def test_joins_dont_clobber_id
+ first = Firm.find(
+ :first,
+ :joins => 'INNER JOIN companies AS clients ON clients.firm_id = companies.id',
+ :conditions => 'companies.id = 1'
+ )
+ assert_equal 1, first.id
+ end
+
+ 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
+
+ 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
+
+ # http://dev.rubyonrails.org/ticket/6778
+ def test_find_ignores_previously_inserted_record
+ post = Post.create!(:title => 'test', :body => 'it out')
+ assert_equal [], Post.find_all_by_id(nil)
+ end
+
+ def test_find_by_empty_ids
+ assert_equal [], Post.find([])
+ end
+
+ def test_find_by_empty_in_condition
+ assert_equal [], Post.find(:all, :conditions => ['id in (?)', []])
+ end
+
+ 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
+
+ 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
+
+ def test_select_values
+ assert_equal ["1","2","3","4","5","6","7","8","9"], 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"], Company.connection.select_values("SELECT name FROM companies ORDER BY id")
+ end
+
+ def test_select_rows
+ assert_equal(
+ [["1", nil, 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
+
+ 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
+
+ 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
+
+ protected
+ 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
+end
projects / depot.git / blobdiff