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# Redmine - project management software
# Copyright (C) 2006-2013 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 'test_helper'

module Awesome
module Provider; class MyAwesome < ::ComputeResource; end; end
def self.register_smart_proxy(name, options = {}); end
end
module Awesome; class FakeFacet; end; end

class PluginTest < ActiveSupport::TestCase
module MyMod
def my_helper
'my_helper'
end

private

def private_helper
'private_helper'
end
end

def setup
@klass = Foreman::Plugin
# In case some real plugins are installed
@klass.clear
end

def teardown
@klass.clear
end

def test_register
@klass.register :foo do
name 'Foo plugin'
url 'http://example.net/plugins/foo'
author 'John Smith'
author_url 'http://example.net/jsmith'
description 'This is a test plugin'
version '0.0.1'
path '/some/path/on/disk'
end

assert_equal 1, @klass.all.size

plugin = @klass.find('foo')
assert plugin.is_a?(Foreman::Plugin)
assert_equal :foo, plugin.id
assert_equal 'Foo plugin', plugin.name
assert_equal 'http://example.net/plugins/foo', plugin.url
assert_equal 'John Smith', plugin.author
assert_equal 'http://example.net/jsmith', plugin.author_url
assert_equal 'This is a test plugin', plugin.description
assert_equal '0.0.1', plugin.version
assert_equal '/some/path/on/disk', plugin.path
end

def test_installed
@klass.register(:foo) {}
assert_equal true, @klass.installed?(:foo)
assert_equal false, @klass.installed?(:bar)
end

def test_menu
url_hash = {:controller=>'hosts', :action=>'index'}
assert_difference 'Menu::Manager.items(:project_menu).size' do
@klass.register :foo do
menu :project_menu, :foo_menu_item, :url_hash=>url_hash, :caption => 'Foo'
end
end
menu_item = Menu::Manager.items(:project_menu).detect {|i| i.name == :foo_menu_item}
assert_not_nil menu_item
assert_equal 'Foo', menu_item.caption
assert_equal url_hash, menu_item.url_hash
end

def test_delete_menu_item
Menu::Manager.map(:project_menu).item(:foo_menu_item, :caption => 'Foo')
assert_difference 'Menu::Manager.items(:project_menu).size', -1 do
@klass.register :foo do
delete_menu_item :project_menu, :foo_menu_item
end
end
assert_nil Menu::Manager.items(:project_menu).detect {|i| i.name == :foo_menu_item}
end

def test_requires_foreman_2_part
plugin = Foreman::Plugin.register(:foo) {}
SETTINGS[:version].stubs(:notag).returns('2.1')

# Specific version without hash
assert plugin.requires_foreman('= 2.1')
assert plugin.requires_foreman('~> 2.1')
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('2.2')
end
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('3')
end

# Specific version
assert plugin.requires_foreman('= 2.1')
assert plugin.requires_foreman('~> 2.1')
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('= 2.2')
end
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('= 2.0')
end
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('= 3')
end

# Version or higher
assert plugin.requires_foreman('>= 0.1')
assert plugin.requires_foreman('>= 2.1')
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('>= 2.2')
end
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('>= 3')
end
end

def test_requires_foreman_3_part
plugin = Foreman::Plugin.register(:foo) {}
SETTINGS[:version].stubs(:notag).returns('2.1.3')

# Specific version without hash
assert plugin.requires_foreman('= 2.1.3')
assert plugin.requires_foreman('~> 2.1.0')
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('2.1.4')
end
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('2.2')
end

# Specific version
assert plugin.requires_foreman('= 2.1.3')
assert plugin.requires_foreman('~> 2.1')
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('= 2.2.0')
end
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('= 2.1.4')
end
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('= 2.2')
end

# Version or higher
assert plugin.requires_foreman('>= 0.1.0')
assert plugin.requires_foreman('>= 2.1.3')
assert plugin.requires_foreman('>= 2.1')
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('>= 2.2.0')
end
assert_raise Foreman::PluginRequirementError do
plugin.requires_foreman('>= 2.2')
end
end

def test_requires_foreman_plugin
test = self
other_version = '0.5.0'
@klass.register :other do
name 'Other'
version other_version
end
@klass.register :foo do
test.assert requires_foreman_plugin(:other, '>= 0.1.0')
test.assert requires_foreman_plugin(:other, other_version)
test.assert_raise Foreman::PluginRequirementError do
requires_foreman_plugin(:other, '>= 99.0.0')
end
test.assert_raise Foreman::PluginRequirementError do
requires_foreman_plugin(:other, '= 99.0.0')
end

# Missing plugin
test.assert_raise Foreman::PluginNotFound do
requires_foreman_plugin(:missing, '>= 0.1.0')
end
test.assert_raise Foreman::PluginNotFound do
requires_foreman_plugin(:missing, '0.1.0')
end
test.assert_raise Foreman::PluginNotFound do
requires_foreman_plugin(:missing, '= 0.1.0')
end
end
end

def test_register_allowed_template_helpers_and_variables
refute_includes Foreman::Renderer::ALLOWED_HELPERS, :my_helper
refute_includes Foreman::Renderer::ALLOWED_VARIABLES, :my_variable

@klass.register :foo do
allowed_template_helpers :my_helper
allowed_template_variables :my_variable
end
# simulate application start
@klass.find(:foo).to_prepare_callbacks.each(&:call)

assert_includes Foreman::Renderer::ALLOWED_HELPERS, :my_helper
assert_includes Foreman::Renderer::ALLOWED_VARIABLES, :my_variable
ensure
Foreman::Renderer::ALLOWED_HELPERS.delete(:my_helper)
Foreman::Renderer::ALLOWED_HELPERS.delete(:my_variable)
end

def test_extend_rendering_helpers
refute Foreman::Renderer.public_instance_methods.include?(:my_helper)
refute_includes Foreman::Renderer::ALLOWED_HELPERS, :my_helper
refute ::TemplatesController.public_instance_methods.include?(:my_helper)

@klass.register(:foo) do
extend_template_helpers(MyMod)
end
# simulate application start
@klass.find(:foo).to_prepare_callbacks.each(&:call)

assert UnattendedHelper.public_instance_methods.include?(:my_helper)
refute UnattendedHelper.public_instance_methods.include?(:private_helper)
assert_includes Foreman::Renderer::ALLOWED_HELPERS, :my_helper
refute_includes Foreman::Renderer::ALLOWED_HELPERS, :private_helper
assert ::TemplatesController.public_instance_methods.include?(:my_helper)
refute ::TemplatesController.public_instance_methods.include?(:private_helper)
ensure
Foreman::Renderer::ALLOWED_HELPERS.delete(:my_helper)
Foreman::Renderer::ALLOWED_HELPERS.delete(:my_variable)
end

def test_add_compute_resource
Foreman::Plugin.register :awesome_compute do
name 'Awesome compute'
compute_resource Awesome::Provider::MyAwesome
end
assert ComputeResource.providers.keys.must_include 'MyAwesome'
assert ComputeResource.providers.values.must_include 'Awesome::Provider::MyAwesome'
assert_equal ComputeResource.provider_class('MyAwesome'), 'Awesome::Provider::MyAwesome'
assert ComputeResource.registered_providers.keys.must_include 'MyAwesome'
assert ComputeResource.registered_providers.values.must_include 'Awesome::Provider::MyAwesome'
end

def test_invalid_compute_resource
e = assert_raise(Foreman::Exception) do
Foreman::Plugin.register :awesome_compute do
name 'Awesome compute'
compute_resource String
end
end
assert_match /wrong type supplied/, e.message
end

def test_add_search_path_override
Foreman::Plugin.register :filter_helpers do
search_path_override("TestEngine") { |resource| "test_engine/another_search_path" }
end
assert FiltersHelperOverrides.can_override?("TestEngine::TestResource")
end

def test_can_merge_tests_to_skip_arrays
@klass.register :foo do
tests_to_skip "FooTest" => [ "test1", "test2" ]
end
@klass.register :bar do
tests_to_skip "FooTest" => [ "test3", "test4" ]
end
assert_equal [ "test1", "test2", "test3", "test4" ], @klass.tests_to_skip["FooTest"]
end

def test_configure_logging
Foreman::Plugin::Logging.any_instance.expects(:configure).with(nil)
@klass.register(:foo) {}

assert Foreman::Plugin.find(:foo).logging
end

def test_logger
Foreman::Plugin::Logging.any_instance.expects(:configure).with(nil)
@klass.register(:foo) {}
plugin = Foreman::Plugin.find(:foo)

plugin.logging.expects(:add_logger).with(:test_logger, {:enabled => true})
plugin.logger(:test_logger, {:enabled => true})
end

def test_register_custom_status
status = Struct.new(:status)
@klass.register :foo do
register_custom_status(status)
end
# simulate application start
@klass.find(:foo).to_prepare_callbacks.each(&:call)
assert_include HostStatus.status_registry, status
HostStatus.status_registry.delete status
end

def test_add_provision_method
Foreman::Plugin.register :awesome_provision do
name 'Awesome provision'
provision_method 'awesome', 'Awesomeness Based'
end
assert_equal 'Awesomeness Based', Host::Managed.provision_methods['awesome']
end

def test_extend_page
Foreman::Plugin.register(:foo) do
extend_page("tests/show") do |context|
context.add_pagelet :main_tabs, :name => "My Tab", :partial => "partial"
end
end

assert_equal 1, ::Pagelets::Manager.pagelets_at("tests/show", :main_tabs).count
assert_equal "My Tab", ::Pagelets::Manager.pagelets_at("tests/show", :main_tabs).first.name
end

def test_register_facet
Facets.stubs(:configuration).returns({})

Foreman::Plugin.register :awesome_facet do
name 'Awesome facet'
register_facet(Awesome::FakeFacet, :fake_facet) do
api_view :list => 'api/v2/awesome/index', :single => 'api/v2/awesome/show'
end
end

assert Facets.registered_facets[:fake_facet]

Host::Managed.cloned_parameters[:include].delete(:fake_facet)
end

def test_register_facet_resilience
old_config = Facets.instance_variable_get('@configuration')
Facets.instance_variable_set('@configuration', nil)

Foreman::Plugin.register :awesome_facet do
name 'Awesome facet'
register_facet(Awesome::FakeFacet, :fake_facet) do
api_view :list => 'api/v2/awesome/index', :single => 'api/v2/awesome/show'
end
end

# reset the configuration
Facets.instance_variable_set('@configuration', nil)

assert Facets.registered_facets[:fake_facet]

Host::Managed.cloned_parameters[:include].delete(:fake_facet)
Facets.instance_variable_set('@configuration', old_config)
end

def test_add_template_label
kind = FactoryGirl.build(:template_kind)
Foreman::Plugin.register :test_template_kind do
name 'Test template kind'
template_labels kind.name => 'Test plugin template kind'
end
assert_equal 'Test plugin template kind', kind.to_s
end

def test_add_parameter_filter
Foreman::Plugin.register :test_parameter_filter do
name 'Parameter filter test'
parameter_filter Domain, :foo, :bar => [], :ui => true
end
assert_equal([], Foreman::Plugin.find(:test_parameter_filter).parameter_filters(User))
assert_equal([[:foo, :bar => [], :ui => true]], Foreman::Plugin.find(:test_parameter_filter).parameter_filters(Domain))
assert_equal([[:foo, :bar => [], :ui => true]], Foreman::Plugin.find(:test_parameter_filter).parameter_filters('Domain'))
end

def test_add_parameter_filter_block
Foreman::Plugin.register :test_parameter_filter do
name 'Parameter filter test'
parameter_filter(Domain) { |ctx| ctx.permit(:foo) }
end
assert_kind_of Proc, Foreman::Plugin.find(:test_parameter_filter).parameter_filters(Domain).first.first
end

def test_add_smart_proxy_for
Foreman::Plugin.register :test_smart_proxy do
name 'Smart Proxy test'
smart_proxy_for Awesome, :foo, :feature => 'Foo'
end
assert_equal({}, Foreman::Plugin.find(:test_smart_proxy).smart_proxies(User))
assert_equal({:foo => {:feature => 'Foo'}}, Foreman::Plugin.find(:test_smart_proxy).smart_proxies(Awesome))
end

def test_hosts_controller_action_scope
mock_scope = ->(scope) { scope }
Foreman::Plugin.register :test_hosts_controller_action_scope do
add_controller_action_scope HostsController, :test_action, &mock_scope
end
scopes = HostsController.scopes_for(:test_action)
assert_equal mock_scope, scopes.last
end

def test_hosts_controller_action_scope_added_to_local
mock_scope = ->(scope) { scope }
HostsController.add_scope_for(:test_action) do |scope|
scope
end
Foreman::Plugin.register :test_hosts_controller_action_scope_added_to_local do
add_controller_action_scope HostsController, :test_action, &mock_scope
end
scopes = HostsController.scopes_for(:test_action)
assert_equal 2, scopes.count
end

context "adding permissions" do
teardown do
permission = Foreman::AccessControl.permission(:test_permission)
Foreman::AccessControl.remove_permission(permission) if permission
end

def test_add_permission
Foreman::Plugin.register :test_permission do
name 'Permission test'
security_block :test_permission do
permission :test_permission, {:controller_name => [:test]}
end
end
assert_includes Foreman::Plugin.find(:test_permission).permissions.keys, :test_permission
ac_permission = Foreman::AccessControl.permission(:test_permission)
assert ac_permission, ":test_permission is not registered in Foreman::AccessControl"
assert_equal ['controller_name/test'], ac_permission.actions
end

def test_add_role
Foreman::Plugin.register :test_role do
name 'Role test'
security_block :test_permission do
permission :test_permission, {:controller_name => [:test]}
end
role 'Test role', [:test_permission]
end
assert_equal({'Test role' => [:test_permission]}, Foreman::Plugin.find(:test_role).default_roles)
end
end
end
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