#!/usr/bin/env rspec

# Copyright, 2012, by Samuel G. D. Williams. <http://www.codeotaku.com>
# 
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
# 
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
# 
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.

require_relative 'spec_helper'

require 'rack/mock'
require 'rack/test'
require 'utopia/controller'

module Utopia::ControllerSpec
	describe Utopia::Controller::Action do
		it "should resolve callbacks" do
			actions = Utopia::Controller::Action.new
			
			specific_action = actions.define(['a', 'b', 'c']) {puts 'specific_action'}
			indirect_action = actions.define(['**']) {puts 'indirect_action'}
			indirect_named_action = actions.define(['**', 'r']) {puts 'indirect_named_action'}
			
			expect(specific_action).to_not be == indirect_action
			expect(indirect_action).to_not be == indirect_named_action
			
			expect(actions.select(['a', 'b', 'c'])).to be == [indirect_action, specific_action]
			expect(actions.select(['q'])).to be == [indirect_action]
			
			expect(actions.select(['q', 'r'])).to be == [indirect_action, indirect_named_action]
			expect(actions.select(['q', 'r', 's'])).to be == [indirect_action]
		end
		
		it "should be greedy matching" do
			actions = Utopia::Controller::Action.new
			
			greedy_action = actions.define(['**', 'r']) {puts 'greedy_action'}
			
			expect(actions.select(['g', 'r'])).to be_include greedy_action
			expect(actions.select(['r'])).to be_include greedy_action
		end
	end
		
	class TestController < Utopia::Controller::Base
		on 'success' do
			success!
		end
		
		on :failure do
			fail! 400
		end
		
		on :variable do |request, path|
			@variable = :value
		end
		
		def self.uri_path
			Utopia::Path["/"]
		end
	end
	
	class TestIndirectController < Utopia::Controller::Base
		def initialize
			@sequence = ""
		end
		
		on('user/update') do
			@sequence << 'A'
		end
		
		on('**/comment/post') do
			@sequence << 'B'
		end
		
		on('comment/delete') do
			@sequence << 'C'
		end
		
		on('**/comment/delete') do
			@sequence << 'D'
		end
		
		on('**') do
			@sequence << 'E'
		end
		
		on('*') do
			@sequence << 'F'
		end
		
		def self.uri_path
			Utopia::Path["/"]
		end
	end
	
	describe Utopia::Controller do
		include Rack::Test::Methods
		
		let(:app) {Rack::Builder.parse_file(File.expand_path('../controller_spec.ru', __FILE__)).first}
		
		it "should successfully call the controller method" do
			get "/controller/hello-world"
			
			expect(last_response.status).to be == 200
			expect(last_response.body).to be == 'Hello World'
		end
		
		it "should successfully call the recursive controller method" do
			get "/controller/recursive/hello-world"
			
			expect(last_response.status).to be == 200
			expect(last_response.body).to be == 'Hello World'
		end
		
		it "should successfully call the controller method" do
			get "/controller/flat"
			
			expect(last_response.status).to be == 200
			expect(last_response.body).to be == 'flat'
		end
		
		it "should successfully call the recursive controller method" do
			get "/controller/recursive/flat"
			
			expect(last_response.status).to be == 404
		end
		
		it "should perform ignore the request" do
			get '/controller/ignore'
			expect(last_response.status).to be == 404
		end
		
		it "should redirect the request" do
			get '/controller/redirect'
			expect(last_response.status).to be == 302
			expect(last_response.headers['Location']).to be == 'bar'
		end
		
		it "should rewrite the request" do
			get '/controller/rewrite'
			expect(last_response.status).to be == 200
			expect(last_response.body).to be == 'Hello World'
		end
	end
	
	describe Utopia::Controller do
		let(:variables) {Utopia::Controller::Variables.new}
		
		it "should call controller methods" do
			request = Rack::Request.new("utopia.controller" => variables)
			controller = TestController.new
		
			result = controller.process!(request, Utopia::Path["/success"])
			expect(result).to be == [200, {}, []]
		
			result = controller.process!(request, Utopia::Path["/foo/bar/failure"])
			expect(result).to be == [400, {}, ["Bad Request"]]
		
			result = controller.process!(request, Utopia::Path["/variable"])
			expect(variables.to_hash).to be == {"variable"=>:value}
		end
		
		it "should call direct controller methods" do
			request = Rack::Request.new("utopia.controller" => variables)
			controller = TestIndirectController.new
			
			controller.process!(request, Utopia::Path["/user/update"])
			expect(variables['sequence']).to be == 'EA'
		end
		
		it "should call indirect controller methods" do
			request = Rack::Request.new("utopia.controller" => variables)
			controller = TestIndirectController.new
			
			result = controller.process!(request, Utopia::Path["/foo/comment/post"])
			expect(variables['sequence']).to be == 'EB'
		end
		
		it "should call multiple indirect controller methods in order" do
			request = Rack::Request.new("utopia.controller" => variables)
			controller = TestIndirectController.new
			
			result = controller.process!(request, Utopia::Path["/comment/delete"])
			expect(variables['sequence']).to be == 'EDC'
		end
		
		it "should match single patterns" do
			request = Rack::Request.new("utopia.controller" => variables)
			controller = TestIndirectController.new
			
			result = controller.process!(request, Utopia::Path["/foo"])
			expect(variables['sequence']).to be == 'EF'
		end
	end
end