class ExplainSubscriberTest

Constants

SUBSCRIBER

Public Instance Methods

queries() click to toggle source
# File activerecord/test/cases/explain_subscriber_test.rb, line 62
def queries
  ActiveRecord::ExplainRegistry.queries
end
setup() click to toggle source
# File activerecord/test/cases/explain_subscriber_test.rb, line 11
def setup
  ActiveRecord::ExplainRegistry.reset
  ActiveRecord::ExplainRegistry.collect = true
end
test_collects_cte_queries() click to toggle source
# File activerecord/test/cases/explain_subscriber_test.rb, line 53
def test_collects_cte_queries
  SUBSCRIBER.finish(nil, nil, name: "SQL", sql: "with s as (values(3)) select 1 from s")
  assert_equal 1, queries.size
end
test_collects_nothing_for_ignored_payloads() click to toggle source
# File activerecord/test/cases/explain_subscriber_test.rb, line 21
def test_collects_nothing_for_ignored_payloads
  ActiveRecord::ExplainSubscriber::IGNORED_PAYLOADS.each do |ip|
    SUBSCRIBER.finish(nil, nil, name: ip)
  end
  assert queries.empty?
end
test_collects_nothing_if_collect_is_false() click to toggle source
# File activerecord/test/cases/explain_subscriber_test.rb, line 28
def test_collects_nothing_if_collect_is_false
  ActiveRecord::ExplainRegistry.collect = false
  SUBSCRIBER.finish(nil, nil, name: "SQL", sql: "select 1 from users", binds: [1, 2])
  assert queries.empty?
end
test_collects_nothing_if_the_payload_has_an_exception() click to toggle source
# File activerecord/test/cases/explain_subscriber_test.rb, line 16
def test_collects_nothing_if_the_payload_has_an_exception
  SUBSCRIBER.finish(nil, nil, exception: Exception.new)
  assert queries.empty?
end
test_collects_nothing_if_the_statement_is_not_whitelisted() click to toggle source
# File activerecord/test/cases/explain_subscriber_test.rb, line 43
def test_collects_nothing_if_the_statement_is_not_whitelisted
  SUBSCRIBER.finish(nil, nil, name: "SQL", sql: "SHOW max_identifier_length")
  assert queries.empty?
end
test_collects_nothing_if_the_statement_is_only_partially_matched() click to toggle source
# File activerecord/test/cases/explain_subscriber_test.rb, line 48
def test_collects_nothing_if_the_statement_is_only_partially_matched
  SUBSCRIBER.finish(nil, nil, name: "SQL", sql: "select_db yo_mama")
  assert queries.empty?
end
test_collects_pairs_of_queries_and_binds() click to toggle source
# File activerecord/test/cases/explain_subscriber_test.rb, line 34
def test_collects_pairs_of_queries_and_binds
  sql   = "select 1 from users"
  binds = [1, 2]
  SUBSCRIBER.finish(nil, nil, name: "SQL", sql: sql, binds: binds)
  assert_equal 1, queries.size
  assert_equal sql, queries[0][0]
  assert_equal binds, queries[0][1]
end