Fiat lux

spec/daemon_spec.rb

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+require 'spec_helper'
+
+describe Dyndnsd::Daemon do
+  include Rack::Test::Methods
+  
+  def app
+    config = {
+      'users' => {
+        'test' => {
+          'password' => 'secret',
+          'hosts' => ['foo.example.org']
+        }
+      }
+    }
+    db = Dyndnsd::DummyDatabase.new({})
+    updater = Dyndnsd::Updater::Dummy.new
+    responder = Dyndnsd::Responder::RestStyle.new
+    app = Dyndnsd::Daemon.new(config, db, updater, responder)
+    
+    Rack::Auth::Basic.new(app, "DynDNS") do |user,pass|
+      (config['users'].has_key? user) and (config['users'][user]['password'] == pass)
+    end
+  end
+  
+  it 'requires authentication' do
+    get '/'
+    last_response.status.should == 401
+  end
+  
+  it 'only supports GET requests' do
+    authorize 'test', 'secret'
+    post '/nic/update'
+    last_response.status.should == 405
+  end
+  
+  it 'provides only the /nic/update' do
+    authorize 'test', 'secret'
+    get '/other/url'
+    last_response.status.should == 404
+  end
+  
+  it 'requires the hostname query parameter' do
+    authorize 'test', 'secret'
+    get '/nic/update'
+    last_response.status.should == 422
+  end
+  
+  it 'forbids changing hosts a user does not own' do
+    authorize 'test', 'secret'
+    get '/nic/update?hostname=notmyhost.example.org'
+    last_response.status.should == 403
+  end
+  
+  it 'updates a host on change' do
+    authorize 'test', 'secret'
+    
+    get '/nic/update?hostname=foo.example.org&myip=1.2.3.4'
+    last_response.should be_ok
+    
+    get '/nic/update?hostname=foo.example.org&myip=1.2.3.400'
+    last_response.should be_ok
+    last_response.body.should == 'Good'
+  end
+  
+  it 'returns no change' do
+    authorize 'test', 'secret'
+    
+    get '/nic/update?hostname=foo.example.org&myip=1.2.3.4'
+    last_response.should be_ok
+    
+    get '/nic/update?hostname=foo.example.org&myip=1.2.3.4'
+    last_response.should be_ok
+    last_response.body.should == 'No change'
+  end
+  
+  it 'forbids invalid hostnames' do
+    pending
+  end
+  
+  it 'outputs status per hostname' do
+    pending
+  end
+  
+  it 'supports multiple hostnames in request' do
+    pending
+  end
+end

spec/spec_helper.rb

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+
+require 'rubygems'
+require 'bundler/setup'
+require 'rack/test'
+
+require 'dyndnsd'
+require 'support/dummy_database'
+require 'support/dummy_updater'

spec/support/dummy_database.rb

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+
+require 'forwardable'
+
+module Dyndnsd
+  class DummyDatabase
+    extend Forwardable
+  
+    def_delegators :@db, :[], :[]=, :each, :has_key?
+
+    def initialize(db_init)
+      @db_init = db_init
+    end
+
+    def load
+      @db = @db_init
+      @db_hash = @db.hash
+    end
+
+    def save
+      @db_hash = @db.hash
+    end
+
+    def changed?
+      @db_hash != @db.hash
+    end
+  end
+end
+
+      

spec/support/dummy_updater.rb

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+
+module Dyndnsd
+  module Updater
+    class Dummy
+      def update(zone)
+        # nothing
+      end
+    end
+  end
+end