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require "cases/helper"
require 'models/topic'
require 'models/reply'
require 'models/subscriber'
require 'models/movie'
require 'models/keyboard'
require 'models/mixed_case_monkey'
class PrimaryKeysTest < ActiveRecord::TestCase
fixtures :topics, :subscribers, :movies, :mixed_case_monkeys
def test_to_key_with_default_primary_key
topic = Topic.new
assert_nil topic.to_key
topic = Topic.find(1)
assert_equal [1], topic.to_key
end
def test_to_key_with_customized_primary_key
keyboard = Keyboard.new
assert_nil keyboard.to_key
keyboard.save
assert_equal keyboard.to_key, [keyboard.id]
end
def test_read_attribute_with_custom_primary_key
keyboard = Keyboard.create!
assert_equal keyboard.key_number, keyboard.read_attribute(:id)
end
def test_to_key_with_primary_key_after_destroy
topic = Topic.find(1)
topic.destroy
assert_equal [1], topic.to_key
end
def test_integer_key
topic = Topic.find(1)
assert_equal(topics(:first).author_name, topic.author_name)
topic = Topic.find(2)
assert_equal(topics(:second).author_name, topic.author_name)
topic = Topic.new
topic.title = "New Topic"
assert_nil topic.id
assert_nothing_raised { topic.save! }
id = topic.id
topicReloaded = Topic.find(id)
assert_equal("New Topic", topicReloaded.title)
end
def test_customized_primary_key_auto_assigns_on_save
Keyboard.delete_all
keyboard = Keyboard.new(:name => 'HHKB')
assert_nothing_raised { keyboard.save! }
assert_equal keyboard.id, Keyboard.find_by_name('HHKB').id
end
def test_customized_primary_key_can_be_get_before_saving
keyboard = Keyboard.new
assert_nil keyboard.id
assert_nothing_raised { assert_nil keyboard.key_number }
end
def test_customized_string_primary_key_settable_before_save
subscriber = Subscriber.new
assert_nothing_raised { subscriber.id = 'webster123' }
assert_equal 'webster123', subscriber.id
assert_equal 'webster123', subscriber.nick
end
def test_string_key
subscriber = Subscriber.find(subscribers(:first).nick)
assert_equal(subscribers(:first).name, subscriber.name)
subscriber = Subscriber.find(subscribers(:second).nick)
assert_equal(subscribers(:second).name, subscriber.name)
subscriber = Subscriber.new
subscriber.id = "jdoe"
assert_equal("jdoe", subscriber.id)
subscriber.name = "John Doe"
assert_nothing_raised { subscriber.save! }
assert_equal("jdoe", subscriber.id)
subscriberReloaded = Subscriber.find("jdoe")
assert_equal("John Doe", subscriberReloaded.name)
end
def test_find_with_more_than_one_string_key
assert_equal 2, Subscriber.find(subscribers(:first).nick, subscribers(:second).nick).length
end
def test_primary_key_prefix
ActiveRecord::Base.primary_key_prefix_type = :table_name
Topic.reset_primary_key
assert_equal "topicid", Topic.primary_key
ActiveRecord::Base.primary_key_prefix_type = :table_name_with_underscore
Topic.reset_primary_key
assert_equal "topic_id", Topic.primary_key
ActiveRecord::Base.primary_key_prefix_type = nil
Topic.reset_primary_key
assert_equal "id", Topic.primary_key
end
def test_delete_should_quote_pkey
assert_nothing_raised { MixedCaseMonkey.delete(1) }
end
def test_update_counters_should_quote_pkey_and_quote_counter_columns
assert_nothing_raised { MixedCaseMonkey.update_counters(1, :fleaCount => 99) }
end
def test_find_with_one_id_should_quote_pkey
assert_nothing_raised { MixedCaseMonkey.find(1) }
end
def test_find_with_multiple_ids_should_quote_pkey
assert_nothing_raised { MixedCaseMonkey.find([1,2]) }
end
def test_instance_update_should_quote_pkey
assert_nothing_raised { MixedCaseMonkey.find(1).save }
end
def test_instance_destroy_should_quote_pkey
assert_nothing_raised { MixedCaseMonkey.find(1).destroy }
end
def test_supports_primary_key
assert_nothing_raised NoMethodError do
ActiveRecord::Base.connection.supports_primary_key?
end
end
def test_primary_key_returns_value_if_it_exists
if ActiveRecord::Base.connection.supports_primary_key?
assert_equal 'id', ActiveRecord::Base.connection.primary_key('developers')
end
end
def test_primary_key_returns_nil_if_it_does_not_exist
if ActiveRecord::Base.connection.supports_primary_key?
assert_nil ActiveRecord::Base.connection.primary_key('developers_projects')
end
end
def test_quoted_primary_key_after_set_primary_key
k = Class.new( ActiveRecord::Base )
assert_equal k.connection.quote_column_name("id"), k.quoted_primary_key
k.primary_key = "foo"
assert_equal k.connection.quote_column_name("foo"), k.quoted_primary_key
end
def test_two_models_with_same_table_but_different_primary_key
k1 = Class.new(ActiveRecord::Base)
k1.table_name = 'posts'
k1.primary_key = 'id'
k2 = Class.new(ActiveRecord::Base)
k2.table_name = 'posts'
k2.primary_key = 'title'
assert k1.columns.find { |c| c.name == 'id' }.primary
assert !k1.columns.find { |c| c.name == 'title' }.primary
assert k1.columns_hash['id'].primary
assert !k1.columns_hash['title'].primary
assert !k2.columns.find { |c| c.name == 'id' }.primary
assert k2.columns.find { |c| c.name == 'title' }.primary
assert !k2.columns_hash['id'].primary
assert k2.columns_hash['title'].primary
end
def test_models_with_same_table_have_different_columns
k1 = Class.new(ActiveRecord::Base)
k1.table_name = 'posts'
k2 = Class.new(ActiveRecord::Base)
k2.table_name = 'posts'
k1.columns.zip(k2.columns).each do |col1, col2|
assert !col1.equal?(col2)
end
end
end
class PrimaryKeyWithNoConnectionTest < ActiveRecord::TestCase
self.use_transactional_fixtures = false
def test_set_primary_key_with_no_connection
return skip("disconnect wipes in-memory db") if in_memory_db?
connection = ActiveRecord::Model.remove_connection
model = Class.new(ActiveRecord::Base)
model.primary_key = 'foo'
assert_equal 'foo', model.primary_key
ActiveRecord::Model.establish_connection(connection)
assert_equal 'foo', model.primary_key
end
end
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