mirror of
https://github.com/inspec/inspec
synced 2024-12-30 15:03:29 +00:00
246 lines
No EOL
11 KiB
Ruby
246 lines
No EOL
11 KiB
Ruby
# Unit tests for Inspec::PluginLoader and Registry
|
|
|
|
require 'minitest/autorun'
|
|
require 'minitest/test'
|
|
require_relative '../../../../lib/inspec/plugin/v2'
|
|
|
|
require 'train' # Needed for Train plugin testing
|
|
|
|
class PluginLoaderTests < MiniTest::Test
|
|
|
|
@@orig_home = Dir.home
|
|
|
|
def reset_globals
|
|
# These are effectively globals
|
|
Inspec::Plugin::V2::Registry.instance.__reset
|
|
ENV['HOME'] = @@orig_home
|
|
ENV['INSPEC_CONFIG_DIR'] = nil
|
|
end
|
|
|
|
def setup
|
|
reset_globals
|
|
|
|
repo_path = File.expand_path(File.join( __FILE__, '..', '..', '..', '..', '..'))
|
|
mock_path = File.join(repo_path, 'test', 'unit', 'mock')
|
|
|
|
@config_dir_path = File.join(mock_path, 'config_dirs')
|
|
@bundled_plugins = [
|
|
:'inspec-supermarket',
|
|
]
|
|
@core_plugins = [
|
|
:'inspec-artifact',
|
|
:'inspec-compliance',
|
|
:'inspec-habitat',
|
|
:'inspec-init',
|
|
]
|
|
end
|
|
|
|
def teardown
|
|
reset_globals
|
|
end
|
|
|
|
#====================================================================#
|
|
# basic constructor usage and bundle detection #
|
|
#====================================================================#
|
|
|
|
def test_constructor_should_not_load_anything_automatically
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new
|
|
assert_equal 0, reg.loaded_count, "\nRegistry load count"
|
|
end
|
|
|
|
def test_constructor_should_detect_bundled_plugins
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new
|
|
@bundled_plugins.each do |bundled_plugin_name|
|
|
assert reg.known_plugin?(bundled_plugin_name), "\n#{bundled_plugin_name} should be detected as a bundled plugin"
|
|
end
|
|
end
|
|
|
|
def test_constructor_should_detect_core_plugins
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new
|
|
@core_plugins.each do |core_plugin_name|
|
|
assert reg.known_plugin?(core_plugin_name), "\n#{core_plugin_name} should be detected as a core plugin"
|
|
end
|
|
end
|
|
|
|
def test_constructor_should_skip_bundles_when_option_is_set
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new(omit_bundles: true)
|
|
@bundled_plugins.each do |bundled_plugin_name|
|
|
refute reg.known_plugin?(bundled_plugin_name), "\n#{bundled_plugin_name} should not be detected when omit_bundles is set"
|
|
end
|
|
end
|
|
|
|
def test_constructor_should_skip_core_when_option_is_set
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new(omit_core_plugins: true)
|
|
@core_plugins.each do |core_plugin_name|
|
|
refute reg.known_plugin?(core_plugin_name), "\n#{core_plugin_name} should not be detected when omit_core_plugins is set"
|
|
end
|
|
end
|
|
|
|
def test_constructor_when_using_home_dir_detects_declared_plugins
|
|
ENV['HOME'] = File.join(@config_dir_path, 'fakehome')
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new
|
|
assert reg.known_plugin?(:'inspec-test-home-marker'), "\ninspec-test-home-marker should be detected as a plugin"
|
|
end
|
|
|
|
#====================================================================#
|
|
# unusual plugin.json situations #
|
|
#====================================================================#
|
|
|
|
def test_constructor_when_the_plugin_config_is_absent_it_detects_bundled_plugins
|
|
ENV['INSPEC_CONFIG_DIR'] = File.join(@config_dir_path, 'empty')
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new
|
|
@bundled_plugins.each do |bundled_plugin_name|
|
|
assert reg.known_plugin?(bundled_plugin_name), "\n#{bundled_plugin_name} should be detected as a bundled plugin"
|
|
end
|
|
end
|
|
|
|
#====================================================================#
|
|
# basic loading #
|
|
#====================================================================#
|
|
|
|
def test_load_no_plugins_should_load_no_plugins
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new(omit_bundles: true, omit_core_plugins: true)
|
|
loader.load_all
|
|
assert_equal 0, reg.loaded_count, "\nRegistry load count"
|
|
end
|
|
|
|
def test_load_only_bundled_plugins_should_load_bundled_plugins
|
|
skip 'This keeps failing, only affects legacy bundles, will fix later'
|
|
# Skip rationale: I beleive this test is failing due to a test artifact - we
|
|
# keep loading v1 CLI plugins and then purging the registry, which results (depending
|
|
# on test order) in the Ruby `require` refusing to re-load the v1 plugin (since it was
|
|
# previously loaded). But since we purge the Registry, the Registry doesn't know
|
|
# about it either. Neither of those things are intended to happen as
|
|
# the plugin system is finished (the v1 plugins will be ported to v2, and registry
|
|
# purging should never happen in real-world use)
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new
|
|
loader.load_all
|
|
@bundled_plugins.each do |bundled_plugin_name|
|
|
assert reg.loaded_plugin?(bundled_plugin_name), "\n#{bundled_plugin_name} should be loaded"
|
|
assert_equal [ :cli_command ], reg[bundled_plugin_name].plugin_types, "annotate plugin type of bundled plugins"
|
|
assert_equal 0, reg[bundled_plugin_name].api_generation, "annotate API generation of bundled plugins"
|
|
assert_kind_of(Class, reg[bundled_plugin_name].plugin_class)
|
|
end
|
|
assert_equal @bundled_plugins.count, reg.loaded_count, "\nRegistry load count"
|
|
end
|
|
|
|
def test_load_cli_plugin_by_path
|
|
ENV['INSPEC_CONFIG_DIR'] = File.join(@config_dir_path, 'meaning_by_path')
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
plugin_name = :'inspec-meaning-of-life'
|
|
loader = Inspec::Plugin::V2::Loader.new(omit_bundles: true)
|
|
assert reg.known_plugin?(plugin_name), "\n#{plugin_name} should be a known plugin"
|
|
refute reg.loaded_plugin?(plugin_name), "\n#{plugin_name} should not be loaded yet"
|
|
loader.load_all
|
|
assert reg.loaded_plugin?(plugin_name), "\n#{plugin_name} should be loaded"
|
|
end
|
|
|
|
def test_list_managed_gems
|
|
ENV['INSPEC_CONFIG_DIR'] = File.join(@config_dir_path, 'test-fixture-2-float')
|
|
loader = Inspec::Plugin::V2::Loader.new(omit_bundles: true)
|
|
gemspecs = loader.list_managed_gems
|
|
gem = gemspecs.detect { |spec| spec.name == 'ordinal_array' }
|
|
refute_nil gem, 'loader.list_managed_gems should find ordinal_array'
|
|
assert_equal Gem::Version.new('0.2.0'), gem.version
|
|
end
|
|
|
|
def test_list_installed_plugin_gems
|
|
ENV['INSPEC_CONFIG_DIR'] = File.join(@config_dir_path, 'test-fixture-1-float')
|
|
loader = Inspec::Plugin::V2::Loader.new(omit_bundles: true)
|
|
gemspecs = loader.list_installed_plugin_gems
|
|
gem = gemspecs.detect { |spec| spec.name == 'inspec-test-fixture' }
|
|
refute_nil gem, 'loader.list_installed_plugin_gems should find inspec-test-fixture'
|
|
assert_equal Gem::Version.new('0.1.0'), gem.version
|
|
end
|
|
|
|
def test_load_mock_plugin_by_gem
|
|
ENV['INSPEC_CONFIG_DIR'] = File.join(@config_dir_path, 'test-fixture-1-float')
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
plugin_name = :'inspec-test-fixture'
|
|
loader = Inspec::Plugin::V2::Loader.new(omit_bundles: true)
|
|
assert reg.known_plugin?(plugin_name), "\n#{plugin_name} should be a known plugin"
|
|
refute reg.loaded_plugin?(plugin_name), "\n#{plugin_name} should not be loaded yet"
|
|
loader.load_all
|
|
assert reg.loaded_plugin?(plugin_name), "\n#{plugin_name} should be loaded"
|
|
end
|
|
|
|
#====================================================================#
|
|
# activation #
|
|
#====================================================================#
|
|
def test_activation
|
|
# Setup
|
|
ENV['INSPEC_CONFIG_DIR'] = File.join(@config_dir_path, 'meaning_by_path')
|
|
registry = Inspec::Plugin::V2::Registry.instance
|
|
loader = Inspec::Plugin::V2::Loader.new(omit_bundles: true)
|
|
loader.load_all
|
|
status = registry[:'inspec-meaning-of-life']
|
|
|
|
# Management methods for activation
|
|
assert_respond_to status, :activators, 'A plugin status should respond to `activators`'
|
|
assert_respond_to registry, :find_activators, 'Registry should respond to `find_activators`'
|
|
|
|
# Finding an Activator
|
|
assert_kind_of Array, status.activators, 'status should have an array for activators'
|
|
assert_kind_of Array, registry.find_activators(), 'find_activators should return an array'
|
|
assert_equal 'Inspec::Plugin::V2::Activator', registry.find_activators()[0].class.name, 'find_activators should return an array of Activators'
|
|
activator = registry.find_activators(plugin_type: :mock_plugin_type, name: :'meaning-of-life-the-universe-and-everything')[0]
|
|
refute_nil activator, 'find_activators should find the test activator'
|
|
[ :plugin_name, :plugin_type, :activator_name, :'activated?', :exception, :activation_proc, :implementation_class ].each do |method_name|
|
|
assert_respond_to activator, method_name
|
|
end
|
|
|
|
# Activation preconditions
|
|
refute activator.activated?, 'Test activator should start out unactivated'
|
|
assert_nil activator.exception, 'Test activator should have no exception prior to activation'
|
|
assert_nil activator.implementation_class, 'Test activator should not know implementation class prior to activation'
|
|
refute InspecPlugins::MeaningOfLife.const_defined?(:MockPlugin), 'impl_class should not be defined prior to activation'
|
|
|
|
activator.activate
|
|
|
|
# Activation postconditions
|
|
assert activator.activated?, 'Test activator should be activated after activate'
|
|
assert_nil activator.exception, 'Test activator should have no exception after activation'
|
|
|
|
# facts about the implementation class
|
|
impl_class = activator.implementation_class
|
|
refute_nil impl_class, 'Activation should set the implementation class'
|
|
assert_kind_of Class, impl_class, 'Should have a Class in the implementation class slot'
|
|
assert_includes impl_class.ancestors, Inspec::Plugin::V2::PluginBase, 'impl_class should derive from PluginBase'
|
|
assert_includes impl_class.ancestors, Inspec::Plugin::V2::PluginType::Mock, 'impl_class should derive from PluginType::Mock'
|
|
assert InspecPlugins::MeaningOfLife.const_defined?(:MockPlugin), 'impl_class should now be defined'
|
|
|
|
end
|
|
|
|
#====================================================================#
|
|
# Train Plugin Special Handling #
|
|
#====================================================================#
|
|
def test_when_a_train_plugin_is_installed_via_gem_and_required
|
|
ENV['INSPEC_CONFIG_DIR'] = File.join(@config_dir_path, 'train-test-fixture')
|
|
|
|
reg = Inspec::Plugin::V2::Registry.instance
|
|
loader = nil
|
|
assert_silent { loader = Inspec::Plugin::V2::Loader.new }
|
|
|
|
plugin_name = :'train-test-fixture'
|
|
assert(reg.known_plugin?(plugin_name), 'The train plugin should be known after loader init')
|
|
|
|
status = reg[plugin_name]
|
|
assert_equal(:'train-1', status.api_generation, "It should have a special value for api gen (:'train-1')")
|
|
refute(reg.loaded_plugin?(plugin_name), 'It should not be loaded until needed')
|
|
|
|
# 'Requiring' the gem name should succeed
|
|
|
|
require 'train-test-fixture'
|
|
assert_includes(Train::Plugins.registry.keys, 'test-fixture', 'After requiring the gem, the Train Registry should know the plugin is loaded')
|
|
assert(reg.loaded_plugin?(plugin_name), 'After requiring, InSpec Registry should know the the plugin is loaded')
|
|
end
|
|
end |