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require "isolation/abstract_unit"
module ApplicationTests
class PluginTest < Test::Unit::TestCase
include ActiveSupport::Testing::Isolation
def assert_plugins(list_of_names, array_of_plugins, message=nil)
assert_equal list_of_names.map { |n| n.to_s }, array_of_plugins.map { |p| p.name }, message
end
def setup
build_app
boot_rails
require "rails"
@failure_tip = "It's likely someone has added a new plugin fixture without updating this list"
# Tmp hax to get tests working
FileUtils.cp_r "#{File.dirname(__FILE__)}/../fixtures/plugins", "#{app_path}/vendor"
end
test "all plugins are loaded when registered plugin list is untouched" do
Rails::Initializer.run { |c| c.root = app_path }
Rails.initialize!
assert_plugins [
:a, :acts_as_chunky_bacon, :engine, :gemlike, :plugin_with_no_lib_dir, :stubby
], Rails.application.config.loaded_plugins, @failure_tip
end
test "no plugins are loaded if the configuration has an empty plugin list" do
Rails::Initializer.run { |c| c.root = app_path; c.plugins = [] }
assert_plugins [], Rails.application.config.loaded_plugins
end
test "only the specified plugins are located in the order listed" do
plugin_names = [:plugin_with_no_lib_dir, :acts_as_chunky_bacon]
Rails::Initializer.run { |c| c.root = app_path; c.plugins = plugin_names }
Rails.initialize!
assert_plugins plugin_names, Rails.application.config.loaded_plugins
end
test "all plugins loaded after all" do
Rails::Initializer.run do |config|
config.root = app_path
config.plugins = [:stubby, :all, :acts_as_chunky_bacon]
end
Rails.initialize!
assert_plugins [:stubby, :a, :engine, :gemlike, :plugin_with_no_lib_dir, :acts_as_chunky_bacon], Rails.application.config.loaded_plugins, @failure_tip
end
test "plugin names may be strings" do
plugin_names = ['stubby', 'acts_as_chunky_bacon', :a, :plugin_with_no_lib_dir]
Rails::Initializer.run do |config|
config.root = app_path
config.plugins = ['stubby', 'acts_as_chunky_bacon', :a, :plugin_with_no_lib_dir]
end
Rails.initialize!
assert_plugins plugin_names, Rails.application.config.loaded_plugins, @failure_tip
end
test "all plugins loaded when all is used" do
Rails::Initializer.run do |config|
config.root = app_path
config.plugins = [:stubby, :acts_as_chunky_bacon, :all]
end
Rails.initialize!
assert_plugins [:stubby, :acts_as_chunky_bacon, :a, :engine, :gemlike, :plugin_with_no_lib_dir], Rails.application.config.loaded_plugins, @failure_tip
end
test "all loaded plugins are added to the load paths" do
Rails::Initializer.run do |config|
config.root = app_path
config.plugins = [:stubby, :acts_as_chunky_bacon]
end
Rails.initialize!
assert $LOAD_PATH.include?("#{app_path}/vendor/plugins/default/stubby/lib")
assert $LOAD_PATH.include?("#{app_path}/vendor/plugins/default/acts/acts_as_chunky_bacon/lib")
end
test "registering a plugin name that does not exist raises a load error" do
Rails::Initializer.run do |config|
config.root = app_path
config.plugins = [:stubby, :acts_as_a_non_existant_plugin]
end
assert_raise(LoadError) do
Rails.initialize!
end
end
test "load error messages mention missing plugins and no others" do
valid_plugins = [:stubby, :acts_as_chunky_bacon]
invalid_plugins = [:non_existant_plugin1, :non_existant_plugin2]
begin
Rails::Initializer.run do |config|
config.root = app_path
config.plugins = [:stubby, :acts_as_chunky_bacon, :non_existant_plugin1, :non_existant_plugin2]
end
Rails.initialize!
flunk "Expected a LoadError but did not get one"
rescue LoadError => e
assert_plugins valid_plugins, Rails.application.config.loaded_plugins, @failure_tip
invalid_plugins.each do |plugin|
assert_match(/#{plugin.to_s}/, e.message, "LoadError message should mention plugin '#{plugin}'")
end
valid_plugins.each do |plugin|
assert_no_match(/#{plugin.to_s}/, e.message, "LoadError message should not mention '#{plugin}'")
end
end
end
end
end
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