require 'abstract_unit' module ActionDispatch class FlashHashTest < ActiveSupport::TestCase def setup @hash = Flash::FlashHash.new end def test_set_get @hash[:foo] = 'zomg' assert_equal 'zomg', @hash[:foo] end def test_keys assert_equal [], @hash.keys @hash['foo'] = 'zomg' assert_equal ['foo'], @hash.keys @hash['bar'] = 'zomg' assert_equal ['foo', 'bar'].sort, @hash.keys.sort end def test_update @hash['foo'] = 'bar' @hash.update('foo' => 'baz', 'hello' => 'world') assert_equal 'baz', @hash['foo'] assert_equal 'world', @hash['hello'] end def test_delete @hash['foo'] = 'bar' @hash.delete 'foo' assert !@hash.key?('foo') assert_nil @hash['foo'] end def test_to_hash @hash['foo'] = 'bar' assert_equal({'foo' => 'bar'}, @hash.to_hash) @hash.to_hash['zomg'] = 'aaron' assert !@hash.key?('zomg') assert_equal({'foo' => 'bar'}, @hash.to_hash) end def test_empty? assert @hash.empty? @hash['zomg'] = 'bears' assert !@hash.empty? @hash.clear assert @hash.empty? end def test_each @hash['hello'] = 'world' @hash['foo'] = 'bar' things = [] @hash.each do |k,v| things << [k,v] end assert_equal([%w{ hello world }, %w{ foo bar }].sort, things.sort) end def test_replace @hash['hello'] = 'world' @hash.replace('omg' => 'aaron') assert_equal({'omg' => 'aaron'}, @hash.to_hash) end def test_discard_no_args @hash['hello'] = 'world' @hash.discard @hash.sweep assert_equal({}, @hash.to_hash) end def test_discard_one_arg @hash['hello'] = 'world' @hash['omg'] = 'world' @hash.discard 'hello' @hash.sweep assert_equal({'omg' => 'world'}, @hash.to_hash) end def test_keep_sweep @hash['hello'] = 'world' @hash.sweep assert_equal({'hello' => 'world'}, @hash.to_hash) end def test_update_sweep @hash['hello'] = 'world' @hash.update({'hi' => 'mom'}) @hash.sweep assert_equal({'hello' => 'world', 'hi' => 'mom'}, @hash.to_hash) end def test_update_delete_sweep @hash['hello'] = 'world' @hash.delete 'hello' @hash.update({'hello' => 'mom'}) @hash.sweep assert_equal({'hello' => 'mom'}, @hash.to_hash) end def test_delete_sweep @hash['hello'] = 'world' @hash['hi'] = 'mom' @hash.delete 'hi' @hash.sweep assert_equal({'hello' => 'world'}, @hash.to_hash) end def test_clear_sweep @hash['hello'] = 'world' @hash.clear @hash.sweep assert_equal({}, @hash.to_hash) end def test_replace_sweep @hash['hello'] = 'world' @hash.replace({'hi' => 'mom'}) @hash.sweep assert_equal({'hi' => 'mom'}, @hash.to_hash) end def test_discard_then_add @hash['hello'] = 'world' @hash['omg'] = 'world' @hash.discard 'hello' @hash['hello'] = 'world' @hash.sweep assert_equal({'omg' => 'world', 'hello' => 'world'}, @hash.to_hash) end def test_keep_all_sweep @hash['hello'] = 'world' @hash['omg'] = 'world' @hash.discard 'hello' @hash.keep @hash.sweep assert_equal({'omg' => 'world', 'hello' => 'world'}, @hash.to_hash) end def test_double_sweep @hash['hello'] = 'world' @hash.sweep assert_equal({'hello' => 'world'}, @hash.to_hash) @hash.sweep assert_equal({}, @hash.to_hash) end end end