Class: ActiveRecord::TestCase

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

Overview

Active Record Test Case

Defines some test assertions to test against SQL queries.

Constant Summary

Constants inherited from ActiveSupport::TestCase

ActiveSupport::TestCase::Assertion

Instance Method Summary collapse

Methods inherited from ActiveSupport::TestCase

for_tag

Methods included from ActiveSupport::Testing::Declarative

extended, #test

Methods included from TestFixtures

#run_in_transaction?, #setup_fixtures, #teardown_fixtures

Methods included from ActiveSupport::Concern

#append_features, extended, #included

Methods included from ActiveSupport::Testing::Pending

#pending

Methods included from ActiveSupport::Testing::Deprecation

#assert_deprecated, #assert_not_deprecated

Methods included from ActiveSupport::Testing::Assertions

#assert_blank, #assert_difference, #assert_no_difference, #assert_present

Instance Method Details

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


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

def assert_no_queries(&block)
  assert_queries(0, &block)
end

#assert_queries(num = 1) ⇒ Object


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

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

#assert_sql(*patterns_to_match) ⇒ Object


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

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

#cleanup_identity_mapObject


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

def cleanup_identity_map
  ActiveRecord::IdentityMap.clear
end

#setupObject


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

def setup
  cleanup_identity_map
end

#skip(message) ⇒ Object


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

def skip(message)
end

#with_kcode(kcode) ⇒ Object


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# File 'activerecord/lib/active_record/test_case.rb', line 56

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