Class: ActiveRecord::TestCase

Inherits:
ActiveSupport::TestCase
  • Object
show all
Defined in:
lib/active_record/test_case.rb

Overview

Active Record Test Case

Defines some test assertions to test against SQL queries.

Instance Method Summary collapse

Instance Method Details

#assert_date_from_db(expected, actual, message = nil) ⇒ Object 



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# File 'lib/active_record/test_case.rb', line 23

def assert_date_from_db(expected, actual, message = nil)
  # SybaseAdapter doesn't have a separate column type just for dates,
  # so the time is in the string and incorrectly formatted
  if current_adapter?(:SybaseAdapter)
    assert_equal expected.to_s, actual.to_date.to_s, message
  else
    assert_equal expected.to_s, actual.to_s, message
  end
end

#assert_no_queries(&block) ⇒ Object 



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# File 'lib/active_record/test_case.rb', line 52

def assert_no_queries(&block)
  prev_ignored_sql = ActiveRecord::SQLCounter.ignored_sql
  ActiveRecord::SQLCounter.ignored_sql = []
  assert_queries(0, &block)
ensure
  ActiveRecord::SQLCounter.ignored_sql = prev_ignored_sql
end

#assert_queries(num = 1) ⇒ Object 



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# File 'lib/active_record/test_case.rb', line 45

def assert_queries(num = 1)
  ActiveRecord::SQLCounter.log = []
  yield
ensure
  assert_equal num, ActiveRecord::SQLCounter.log.size, "#{ActiveRecord::SQLCounter.log.size} instead of #{num} queries were executed.#{ActiveRecord::SQLCounter.log.size == 0 ? '' : "\nQueries:\n#{ActiveRecord::SQLCounter.log.join("\n")}"}"
end

#assert_sql(*patterns_to_match) ⇒ Object 



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# File 'lib/active_record/test_case.rb', line 33

def assert_sql(*patterns_to_match)
  ActiveRecord::SQLCounter.log = []
  yield
  ActiveRecord::SQLCounter.log
ensure
  failed_patterns = []
  patterns_to_match.each do |pattern|
    failed_patterns << pattern unless ActiveRecord::SQLCounter.log.any?{ |sql| pattern === sql }
  end
  assert failed_patterns.empty?, "Query pattern(s) #{failed_patterns.map{ |p| p.inspect }.join(', ')} not found.#{ActiveRecord::SQLCounter.log.size == 0 ? '' : "\nQueries:\n#{ActiveRecord::SQLCounter.log.join("\n")}"}"
end

#cleanup_identity_map ⇒ Object 



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# File 'lib/active_record/test_case.rb', line 12

def cleanup_identity_map
  ActiveRecord::IdentityMap.clear
end

#setup ⇒ Object 



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# File 'lib/active_record/test_case.rb', line 8

def setup
  cleanup_identity_map
end

#skip(message) ⇒ Object 



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# File 'lib/active_record/test_case.rb', line 19

def skip(message)
end

#with_kcode(kcode) ⇒ Object 



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# File 'lib/active_record/test_case.rb', line 60

def with_kcode(kcode)
  if RUBY_VERSION < '1.9'
    orig_kcode, $KCODE = $KCODE, kcode
    begin
      yield
    ensure
      $KCODE = orig_kcode
    end
  else
    yield
  end
end