class ActiveRecord::BindParameterTest

Public Class Methods

new() click to toggle source
Calls superclass method
# File activerecord/test/cases/bind_parameter_test.rb, line 93
def initialize
  super
  @debugs = []
end

Public Instance Methods

setup() click to toggle source
Calls superclass method
# File activerecord/test/cases/bind_parameter_test.rb, line 25
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
teardown() click to toggle source
# File activerecord/test/cases/bind_parameter_test.rb, line 33
def teardown
  ActiveSupport::Notifications.unsubscribe(@subscription)
end
test_bind_from_join_in_subquery() click to toggle source
# File activerecord/test/cases/bind_parameter_test.rb, line 37
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
test_binds_are_logged() click to toggle source
# File activerecord/test/cases/bind_parameter_test.rb, line 43
def test_binds_are_logged
  sub   = Arel::Nodes::BindParam.new(1)
  binds = [Relation::QueryAttribute.new("id", 1, Type::Value.new)]
  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
test_deprecate_supports_statement_cache() click to toggle source
# File activerecord/test/cases/bind_parameter_test.rb, line 70
def test_deprecate_supports_statement_cache
  assert_deprecated { ActiveRecord::Base.connection.supports_statement_cache? }
end
test_find_one_uses_binds() click to toggle source
# File activerecord/test/cases/bind_parameter_test.rb, line 54
def test_find_one_uses_binds
  Topic.find(1)
  message = @subscriber.calls.find { |args| args[4][:binds].any? { |attr| attr.value == 1 } }
  assert message, "expected a message with binds"
end
test_logs_binds_after_type_cast() click to toggle source
# File activerecord/test/cases/bind_parameter_test.rb, line 60
def test_logs_binds_after_type_cast
  binds = [Relation::QueryAttribute.new("id", "10", Type::Integer.new)]
  assert_logs_binds(binds)
end
test_logs_legacy_binds_after_type_cast() click to toggle source
# File activerecord/test/cases/bind_parameter_test.rb, line 65
def test_logs_legacy_binds_after_type_cast
  binds = [[@pk, "10"]]
  assert_logs_binds(binds)
end

Private Instance Methods

assert_logs_binds(binds) click to toggle source
# File activerecord/test/cases/bind_parameter_test.rb, line 75
def assert_logs_binds(binds)
  payload = {
    name: "SQL",
    sql: "select * from topics where id = ?",
    binds: binds,
    type_casted_binds: @connection.type_casted_binds(binds)
  }

  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
debug(str) click to toggle source
# File activerecord/test/cases/bind_parameter_test.rb, line 98
def debug(str)
  @debugs << str
end