Class ActiveRecord::BindParameterTest < ActiveRecord::TestCase

# File activerecord/test/cases/bind_parameter_test.rb, line 85
def initialize
  super
  @debugs = []
end

# File activerecord/test/cases/bind_parameter_test.rb, line 90
def debug str
  @debugs << str
end

# File activerecord/test/cases/bind_parameter_test.rb, line 22
def setup
  super
  @connection = ActiveRecord::Base.connection
  @subscriber   = LogListener.new
  @pk         = Topic.columns_hash[Topic.primary_key]
  @subscription = ActiveSupport::Notifications.subscribe('sql.active_record', @subscriber)
end

# File activerecord/test/cases/bind_parameter_test.rb, line 35
def test_bind_from_join_in_subquery
  subquery = Author.joins(:thinking_posts).where(name: 'David')
  scope = Author.from(subquery, 'authors').where(id: 1)
  assert_equal 1, scope.count
end

# File activerecord/test/cases/bind_parameter_test.rb, line 41
def test_binds_are_logged
  sub   = @connection.substitute_at(@pk)
  binds = [[@pk, 1]]
  sql   = "select * from topics where id = #{sub.to_sql}"

  @connection.exec_query(sql, 'SQL', binds)

  message = @subscriber.calls.find { |args| args[4][:sql] == sql }
  assert_equal binds, message[4][:binds]
end

# File activerecord/test/cases/bind_parameter_test.rb, line 52
def test_binds_are_logged_after_type_cast
  sub   = @connection.substitute_at(@pk)
  binds = [[@pk, "3"]]
  sql   = "select * from topics where id = #{sub.to_sql}"

  @connection.exec_query(sql, 'SQL', binds)

  message = @subscriber.calls.find { |args| args[4][:sql] == sql }
  assert_equal [[@pk, 3]], message[4][:binds]
end

# File activerecord/test/cases/bind_parameter_test.rb, line 63
def test_find_one_uses_binds
  Topic.find(1)
  binds = [[@pk, 1]]
  message = @subscriber.calls.find { |args| args[4][:binds] == binds }
  assert message, 'expected a message with binds'
end

# File activerecord/test/cases/bind_parameter_test.rb, line 70
def test_logs_bind_vars
  payload = {
    :name  => 'SQL',
    :sql   => 'select * from topics where id = ?',
    :binds => [[@pk, 10]]
  }
  event  = ActiveSupport::Notifications::Event.new(
    'foo',
    Time.now,
    Time.now,
    123,
    payload)

  logger = Class.new(ActiveRecord::LogSubscriber) {
    attr_reader :debugs
    def initialize
      super
      @debugs = []
    end

    def debug str
      @debugs << str
    end
  }.new

  logger.sql event
  assert_match([[@pk.name, 10]].inspect, logger.debugs.first)
end