Class ActiveRecord::Migration::RenameTableTest < ActiveRecord::TestCase

# File activerecord/test/cases/migration/rename_table_test.rb, line 10
def setup
  super
  add_column 'test_models', :url, :string
  remove_column 'test_models', :created_at
  remove_column 'test_models', :updated_at
end

# File activerecord/test/cases/migration/rename_table_test.rb, line 17
def teardown
  rename_table :octopi, :test_models if connection.table_exists? :octopi
  super
end

# File activerecord/test/cases/migration/rename_table_test.rb, line 42
def test_rename_table
  rename_table :test_models, :octopi

  connection.execute "INSERT INTO octopi (#{connection.quote_column_name('id')}, #{connection.quote_column_name('url')}) VALUES (1, 'http://www.foreverflying.com/octopus-black7.jpg')"

  assert_equal 'http://www.foreverflying.com/octopus-black7.jpg', connection.select_value("SELECT url FROM octopi WHERE id=1")
end

# File activerecord/test/cases/migration/rename_table_test.rb, line 63
def test_rename_table_does_not_rename_custom_named_index
  add_index :test_models, :url, name: 'special_url_idx'

  rename_table :test_models, :octopi

  assert_equal ['special_url_idx'], connection.indexes(:octopi).map(&:name)
end

# File activerecord/test/cases/migration/rename_table_test.rb, line 72
def test_rename_table_for_postgresql_should_also_rename_default_sequence
  rename_table :test_models, :octopi

  pk, seq = connection.pk_and_sequence_for('octopi')

  assert_equal ConnectionAdapters::PostgreSQL::Name.new("public", "octopi_#{pk}_seq"), seq
end

# File activerecord/test/cases/migration/rename_table_test.rb, line 23
def test_rename_table_for_sqlite_should_work_with_reserved_words
  renamed = false

  add_column :test_models, :url, :string
  connection.rename_table :references, :old_references
  connection.rename_table :test_models, :references

  renamed = true

  # Using explicit id in insert for compatibility across all databases
  connection.execute "INSERT INTO 'references' (url, created_at, updated_at) VALUES ('http://rubyonrails.com', 0, 0)"
  assert_equal 'http://rubyonrails.com', connection.select_value("SELECT url FROM 'references' WHERE id=1")
ensure
  return unless renamed
  connection.rename_table :references, :test_models
  connection.rename_table :old_references, :references
end

# File activerecord/test/cases/migration/rename_table_test.rb, line 50
def test_rename_table_with_an_index
  add_index :test_models, :url

  rename_table :test_models, :octopi

  connection.execute "INSERT INTO octopi (#{connection.quote_column_name('id')}, #{connection.quote_column_name('url')}) VALUES (1, 'http://www.foreverflying.com/octopus-black7.jpg')"

  assert_equal 'http://www.foreverflying.com/octopus-black7.jpg', connection.select_value("SELECT url FROM octopi WHERE id=1")
  index = connection.indexes(:octopi).first
  assert index.columns.include?("url")
  assert_equal 'index_octopi_on_url', index.name
end

# File activerecord/test/cases/migration/rename_table_test.rb, line 80
def test_renaming_table_doesnt_attempt_to_rename_non_existent_sequences
  enable_extension!('uuid-ossp', connection)
  connection.create_table :cats, id: :uuid
  assert_nothing_raised { rename_table :cats, :felines }
  assert connection.table_exists? :felines
ensure
  disable_extension!('uuid-ossp', connection)
  connection.drop_table :cats if connection.table_exists? :cats
  connection.drop_table :felines if connection.table_exists? :felines
end