mirror of
https://github.com/rails/rails.git
synced 2022-11-09 12:12:34 -05:00
8ded457b1b
includes joins that are needed to reach tables listed in the :order or :conditions options if they are not joined directly to the main active_record table. Signed-off-by: Michael Koziarski <michael@koziarski.com> [#109 state:resolved]
877 lines
36 KiB
Ruby
877 lines
36 KiB
Ruby
require "cases/helper"
|
|
require 'models/author'
|
|
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'
|
|
|
|
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_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_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_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_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
|
|
|
|
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_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_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_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_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
|
|
|
|
|
|
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
|