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# redMine - project management software
# Copyright (C) 2006-2008 Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
require File.dirname(__FILE__) + '/../../../test_helper'
class Redmine::Hook::ManagerTest < Test::Unit::TestCase
# Some hooks that are manually registered in these tests
class TestHook < Redmine::Hook::Listener; end
class TestHook1 < TestHook
def view_layouts_base_html_head(context)
'Test hook 1 listener.'
end
end
class TestHook2 < TestHook
def view_layouts_base_html_head(context)
'Test hook 2 listener.'
end
end
class TestHook3 < TestHook
def view_layouts_base_html_head(context)
"Context keys: #{context.keys.collect(&:to_s).sort.join(', ')}."
end
end
Redmine::Hook.clear_listeners
def setup
@hook_module = Redmine::Hook
end
def teardown
@hook_module.clear_listeners
end
def test_clear_listeners
assert_equal 0, @hook_module.hook_listeners(:view_layouts_base_html_head).size
@hook_module.add_listener(TestHook1)
@hook_module.add_listener(TestHook2)
assert_equal 2, @hook_module.hook_listeners(:view_layouts_base_html_head).size
@hook_module.clear_listeners
assert_equal 0, @hook_module.hook_listeners(:view_layouts_base_html_head).size
end
def test_add_listener
assert_equal 0, @hook_module.hook_listeners(:view_layouts_base_html_head).size
@hook_module.add_listener(TestHook1)
assert_equal 1, @hook_module.hook_listeners(:view_layouts_base_html_head).size
end
def test_call_hook
@hook_module.add_listener(TestHook1)
assert_equal 'Test hook 1 listener.', @hook_module.call_hook(:view_layouts_base_html_head)
end
def test_call_hook_with_context
@hook_module.add_listener(TestHook3)
assert_equal 'Context keys: bar, foo.', @hook_module.call_hook(:view_layouts_base_html_head, :foo => 1, :bar => 'a')
end
def test_call_hook_with_multiple_listeners
@hook_module.add_listener(TestHook1)
@hook_module.add_listener(TestHook2)
assert_equal 'Test hook 1 listener.Test hook 2 listener.', @hook_module.call_hook(:view_layouts_base_html_head)
end
end
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