#
# Author:: Daniel DeLeo (<dan@opscode.com>)
# Copyright:: Copyright (c) 2010 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

require 'spec_helper'
require 'tiny_server'

describe TinyServer::API do
  before do
    @api = TinyServer::API.instance
    @api.clear
  end

  it "is a Singleton" do
    expect {TinyServer::API.new}.to raise_error
  end

  it "clears the router" do
    @api.get('/blargh', 200, "blargh")
    @api.clear
    expect(@api.routes["GET"]).to be_empty
  end

  it "creates a route for a GET request" do
    @api.get('/foo/bar', 200, 'hello foobar')
    # WEBrick gives you the full URI with host, Thin only gave the part after scheme+host+port
    response = @api.call("REQUEST_METHOD" => "GET", "REQUEST_URI" => 'http://localhost:1974/foo/bar')
    expect(response).to eq([200, {'Content-Type' => 'application/json'}, [ 'hello foobar' ]])
  end

  it "creates a route for a request with a block" do
    block_called = false
    @api.get('/bar/baz', 200) { block_called = true; 'hello barbaz' }
    response = @api.call("REQUEST_METHOD" => "GET", "REQUEST_URI" => 'http://localhost:1974/bar/baz')
    expect(response).to eq([200, {'Content-Type' => 'application/json'}, [ 'hello barbaz' ]])
    expect(block_called).to be_truthy
  end

  it "returns debugging info for 404s" do
    response = @api.call("REQUEST_METHOD" => "GET", "REQUEST_URI" => '/no_such_thing')
    expect(response[0]).to eq(404)
    expect(response[1]).to eq({'Content-Type' => 'application/json'})
    expect(response[2]).to be_a_kind_of(Array)
    response_obj = Chef::JSONCompat.from_json(response[2].first)
    expect(response_obj["message"]).to eq("no data matches the request for /no_such_thing")
    expect(response_obj["available_routes"]).to eq({"GET"=>[], "PUT"=>[], "POST"=>[], "DELETE"=>[]})
    expect(response_obj["request"]).to eq({"REQUEST_METHOD"=>"GET", "REQUEST_URI"=>"/no_such_thing"})
  end

end

describe TinyServer::Manager do
  it "runs the server" do
    @server = TinyServer::Manager.new
    @server.start

    TinyServer::API.instance.get("/index", 200, "[\"hello\"]")

    rest = Chef::REST.new('http://localhost:9000', false, false)
    expect(rest.get_rest("index")).to eq(["hello"])

    @server.stop
  end
end