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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
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