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464 lines
14 KiB
Ruby
464 lines
14 KiB
Ruby
require "cases/helper"
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require "support/schema_dumping_helper"
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require "models/topic"
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require "models/reply"
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require "models/subscriber"
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require "models/movie"
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require "models/keyboard"
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require "models/mixed_case_monkey"
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require "models/dashboard"
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require "models/non_primary_key"
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class PrimaryKeysTest < ActiveRecord::TestCase
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fixtures :topics, :subscribers, :movies, :mixed_case_monkeys
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def test_to_key_with_default_primary_key
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topic = Topic.new
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assert_nil topic.to_key
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topic = Topic.find(1)
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assert_equal [1], topic.to_key
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end
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def test_to_key_with_customized_primary_key
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keyboard = Keyboard.new
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assert_nil keyboard.to_key
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keyboard.save
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assert_equal keyboard.to_key, [keyboard.id]
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end
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def test_read_attribute_with_custom_primary_key
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keyboard = Keyboard.create!
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assert_equal keyboard.key_number, keyboard.read_attribute(:id)
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end
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def test_to_key_with_primary_key_after_destroy
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topic = Topic.find(1)
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topic.destroy
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assert_equal [1], topic.to_key
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end
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def test_integer_key
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topic = Topic.find(1)
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assert_equal(topics(:first).author_name, topic.author_name)
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topic = Topic.find(2)
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assert_equal(topics(:second).author_name, topic.author_name)
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topic = Topic.new
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topic.title = "New Topic"
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assert_nil topic.id
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topic.save!
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id = topic.id
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topicReloaded = Topic.find(id)
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assert_equal("New Topic", topicReloaded.title)
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end
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def test_customized_primary_key_auto_assigns_on_save
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Keyboard.delete_all
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keyboard = Keyboard.new(name: "HHKB")
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keyboard.save!
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assert_equal keyboard.id, Keyboard.find_by_name("HHKB").id
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end
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def test_customized_primary_key_can_be_get_before_saving
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keyboard = Keyboard.new
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assert_nil keyboard.id
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assert_nil keyboard.key_number
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end
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def test_customized_string_primary_key_settable_before_save
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subscriber = Subscriber.new
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subscriber.id = "webster123"
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assert_equal "webster123", subscriber.id
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assert_equal "webster123", subscriber.nick
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end
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def test_update_with_non_primary_key_id_column
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subscriber = Subscriber.first
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subscriber.update(update_count: 1)
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subscriber.reload
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assert_equal 1, subscriber.update_count
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end
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def test_update_columns_with_non_primary_key_id_column
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subscriber = Subscriber.first
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subscriber.update_columns(id: 1)
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assert_not_equal 1, subscriber.nick
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end
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def test_string_key
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subscriber = Subscriber.find(subscribers(:first).nick)
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assert_equal(subscribers(:first).name, subscriber.name)
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subscriber = Subscriber.find(subscribers(:second).nick)
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assert_equal(subscribers(:second).name, subscriber.name)
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subscriber = Subscriber.new
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subscriber.id = "jdoe"
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assert_equal("jdoe", subscriber.id)
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subscriber.name = "John Doe"
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subscriber.save!
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assert_equal("jdoe", subscriber.id)
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subscriberReloaded = Subscriber.find("jdoe")
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assert_equal("John Doe", subscriberReloaded.name)
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end
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def test_id_column_that_is_not_primary_key
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NonPrimaryKey.create!(id: 100)
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actual = NonPrimaryKey.find_by(id: 100)
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assert_match %r{<NonPrimaryKey id: 100}, actual.inspect
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end
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def test_find_with_more_than_one_string_key
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assert_equal 2, Subscriber.find(subscribers(:first).nick, subscribers(:second).nick).length
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end
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def test_primary_key_prefix
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old_primary_key_prefix_type = ActiveRecord::Base.primary_key_prefix_type
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ActiveRecord::Base.primary_key_prefix_type = :table_name
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Topic.reset_primary_key
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assert_equal "topicid", Topic.primary_key
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ActiveRecord::Base.primary_key_prefix_type = :table_name_with_underscore
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Topic.reset_primary_key
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assert_equal "topic_id", Topic.primary_key
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ActiveRecord::Base.primary_key_prefix_type = nil
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Topic.reset_primary_key
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assert_equal "id", Topic.primary_key
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ensure
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ActiveRecord::Base.primary_key_prefix_type = old_primary_key_prefix_type
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end
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def test_delete_should_quote_pkey
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assert_nothing_raised { MixedCaseMonkey.delete(1) }
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end
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def test_update_counters_should_quote_pkey_and_quote_counter_columns
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assert_nothing_raised { MixedCaseMonkey.update_counters(1, fleaCount: 99) }
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end
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def test_find_with_one_id_should_quote_pkey
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assert_nothing_raised { MixedCaseMonkey.find(1) }
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end
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def test_find_with_multiple_ids_should_quote_pkey
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assert_nothing_raised { MixedCaseMonkey.find([1, 2]) }
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end
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def test_instance_update_should_quote_pkey
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assert_nothing_raised { MixedCaseMonkey.find(1).save }
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end
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def test_instance_destroy_should_quote_pkey
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assert_nothing_raised { MixedCaseMonkey.find(1).destroy }
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end
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def test_deprecate_supports_primary_key
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assert_deprecated { ActiveRecord::Base.connection.supports_primary_key? }
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end
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def test_primary_key_returns_value_if_it_exists
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klass = Class.new(ActiveRecord::Base) do
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self.table_name = "developers"
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end
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assert_equal "id", klass.primary_key
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end
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def test_primary_key_returns_nil_if_it_does_not_exist
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klass = Class.new(ActiveRecord::Base) do
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self.table_name = "developers_projects"
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end
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assert_nil klass.primary_key
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end
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def test_quoted_primary_key_after_set_primary_key
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k = Class.new(ActiveRecord::Base)
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assert_equal k.connection.quote_column_name("id"), k.quoted_primary_key
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k.primary_key = "foo"
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assert_equal k.connection.quote_column_name("foo"), k.quoted_primary_key
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end
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def test_auto_detect_primary_key_from_schema
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MixedCaseMonkey.reset_primary_key
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assert_equal "monkeyID", MixedCaseMonkey.primary_key
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end
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def test_primary_key_update_with_custom_key_name
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dashboard = Dashboard.create!(dashboard_id: "1")
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dashboard.id = "2"
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dashboard.save!
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dashboard = Dashboard.first
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assert_equal "2", dashboard.id
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end
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def test_create_without_primary_key_no_extra_query
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skip if current_adapter?(:OracleAdapter)
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klass = Class.new(ActiveRecord::Base) do
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self.table_name = "dashboards"
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end
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klass.create! # warmup schema cache
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assert_queries(3, ignore_none: true) { klass.create! }
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end
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if current_adapter?(:PostgreSQLAdapter)
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def test_serial_with_quoted_sequence_name
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column = MixedCaseMonkey.columns_hash[MixedCaseMonkey.primary_key]
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assert_equal "nextval('\"mixed_case_monkeys_monkeyID_seq\"'::regclass)", column.default_function
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assert column.serial?
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end
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def test_serial_with_unquoted_sequence_name
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column = Topic.columns_hash[Topic.primary_key]
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assert_equal "nextval('topics_id_seq'::regclass)", column.default_function
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assert column.serial?
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end
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end
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end
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class PrimaryKeyWithNoConnectionTest < ActiveRecord::TestCase
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self.use_transactional_tests = false
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unless in_memory_db?
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def test_set_primary_key_with_no_connection
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connection = ActiveRecord::Base.remove_connection
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model = Class.new(ActiveRecord::Base)
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model.primary_key = "foo"
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assert_equal "foo", model.primary_key
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ActiveRecord::Base.establish_connection(connection)
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assert_equal "foo", model.primary_key
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end
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end
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end
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class PrimaryKeyWithAutoIncrementTest < ActiveRecord::TestCase
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self.use_transactional_tests = false
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class AutoIncrement < ActiveRecord::Base
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end
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def setup
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@connection = ActiveRecord::Base.connection
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end
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def teardown
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@connection.drop_table(:auto_increments, if_exists: true)
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end
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def test_primary_key_with_integer
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@connection.create_table(:auto_increments, id: :integer, force: true)
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assert_auto_incremented
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end
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def test_primary_key_with_bigint
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@connection.create_table(:auto_increments, id: :bigint, force: true)
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assert_auto_incremented
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end
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private
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def assert_auto_incremented
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record1 = AutoIncrement.create!
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assert_not_nil record1.id
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record1.destroy
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record2 = AutoIncrement.create!
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assert_not_nil record2.id
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assert_operator record2.id, :>, record1.id
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end
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end
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class PrimaryKeyAnyTypeTest < ActiveRecord::TestCase
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include SchemaDumpingHelper
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self.use_transactional_tests = false
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class Barcode < ActiveRecord::Base
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end
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setup do
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@connection = ActiveRecord::Base.connection
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@connection.create_table(:barcodes, primary_key: "code", id: :string, limit: 42, force: true)
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end
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teardown do
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@connection.drop_table(:barcodes, if_exists: true)
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end
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def test_any_type_primary_key
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assert_equal "code", Barcode.primary_key
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column = Barcode.column_for_attribute(Barcode.primary_key)
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assert_not column.null
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assert_equal :string, column.type
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assert_equal 42, column.limit
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end
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test "schema dump primary key includes type and options" do
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schema = dump_table_schema "barcodes"
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assert_match %r{create_table "barcodes", primary_key: "code", id: :string, limit: 42}, schema
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end
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if current_adapter?(:Mysql2Adapter) && subsecond_precision_supported?
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test "schema typed primary key column" do
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@connection.create_table(:scheduled_logs, id: :timestamp, precision: 6, force: true)
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schema = dump_table_schema("scheduled_logs")
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assert_match %r/create_table "scheduled_logs", id: :timestamp, precision: 6/, schema
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end
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end
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end
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class CompositePrimaryKeyTest < ActiveRecord::TestCase
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include SchemaDumpingHelper
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self.use_transactional_tests = false
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def setup
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@connection = ActiveRecord::Base.connection
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@connection.schema_cache.clear!
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@connection.create_table(:barcodes, primary_key: ["region", "code"], force: true) do |t|
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t.string :region
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t.integer :code
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end
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@connection.create_table(:barcodes_reverse, primary_key: ["code", "region"], force: true) do |t|
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t.string :region
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t.integer :code
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end
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end
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def teardown
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@connection.drop_table(:barcodes, if_exists: true)
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end
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def test_composite_primary_key
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assert_equal ["region", "code"], @connection.primary_keys("barcodes")
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end
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def test_composite_primary_key_out_of_order
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skip if current_adapter?(:SQLite3Adapter)
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assert_equal ["code", "region"], @connection.primary_keys("barcodes_reverse")
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end
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def test_primary_key_issues_warning
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model = Class.new(ActiveRecord::Base) do
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def self.table_name
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"barcodes"
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end
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end
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warning = capture(:stderr) do
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assert_nil model.primary_key
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end
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assert_match(/WARNING: Active Record does not support composite primary key\./, warning)
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end
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def test_dumping_composite_primary_key
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schema = dump_table_schema "barcodes"
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assert_match %r{create_table "barcodes", primary_key: \["region", "code"\]}, schema
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end
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def test_dumping_composite_primary_key_out_of_order
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skip if current_adapter?(:SQLite3Adapter)
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schema = dump_table_schema "barcodes_reverse"
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assert_match %r{create_table "barcodes_reverse", primary_key: \["code", "region"\]}, schema
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end
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end
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class PrimaryKeyIntegerNilDefaultTest < ActiveRecord::TestCase
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include SchemaDumpingHelper
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self.use_transactional_tests = false
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def setup
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@connection = ActiveRecord::Base.connection
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end
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def teardown
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@connection.drop_table :int_defaults, if_exists: true
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end
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def test_schema_dump_primary_key_integer_with_default_nil
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skip if current_adapter?(:SQLite3Adapter)
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@connection.create_table(:int_defaults, id: :integer, default: nil, force: true)
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schema = dump_table_schema "int_defaults"
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assert_match %r{create_table "int_defaults", id: :integer, default: nil}, schema
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end
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def test_schema_dump_primary_key_bigint_with_default_nil
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@connection.create_table(:int_defaults, id: :bigint, default: nil, force: true)
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schema = dump_table_schema "int_defaults"
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assert_match %r{create_table "int_defaults", id: :bigint, default: nil}, schema
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end
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end
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if current_adapter?(:PostgreSQLAdapter, :Mysql2Adapter)
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class PrimaryKeyIntegerTest < ActiveRecord::TestCase
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include SchemaDumpingHelper
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self.use_transactional_tests = false
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class Widget < ActiveRecord::Base
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end
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setup do
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@connection = ActiveRecord::Base.connection
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@pk_type = current_adapter?(:PostgreSQLAdapter) ? :serial : :integer
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end
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teardown do
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@connection.drop_table :widgets, if_exists: true
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end
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test "primary key column type with serial/integer" do
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@connection.create_table(:widgets, id: @pk_type, force: true)
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column = @connection.columns(:widgets).find { |c| c.name == "id" }
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assert_equal :integer, column.type
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assert_not column.bigint?
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end
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test "primary key with serial/integer are automatically numbered" do
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@connection.create_table(:widgets, id: @pk_type, force: true)
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widget = Widget.create!
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assert_not_nil widget.id
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end
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test "schema dump primary key with serial/integer" do
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@connection.create_table(:widgets, id: @pk_type, force: true)
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schema = dump_table_schema "widgets"
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assert_match %r{create_table "widgets", id: :#{@pk_type}, force: :cascade}, schema
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end
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if current_adapter?(:Mysql2Adapter)
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test "primary key column type with options" do
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@connection.create_table(:widgets, id: :primary_key, limit: 4, unsigned: true, force: true)
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column = @connection.columns(:widgets).find { |c| c.name == "id" }
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assert column.auto_increment?
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assert_equal :integer, column.type
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assert_not column.bigint?
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assert column.unsigned?
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schema = dump_table_schema "widgets"
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assert_match %r{create_table "widgets", id: :integer, unsigned: true, force: :cascade}, schema
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end
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test "bigint primary key with unsigned" do
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@connection.create_table(:widgets, id: :bigint, unsigned: true, force: true)
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column = @connection.columns(:widgets).find { |c| c.name == "id" }
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assert column.auto_increment?
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assert_equal :integer, column.type
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assert column.bigint?
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assert column.unsigned?
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schema = dump_table_schema "widgets"
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assert_match %r{create_table "widgets", id: :bigint, unsigned: true, force: :cascade}, schema
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end
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end
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end
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end
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