refactor spec_helper

spec/support/helpers.rb

@@ -0,0 +1,45 @@
+module Helpers
+  def self.next_seq
+    @next_seq = (@next_seq || 0) + 1
+  end
+
+  def log_in(fabricator=nil)
+    user = Fabricate(fabricator || :user)
+    log_in_user(user)
+    user
+  end
+
+  def log_in_user(user)
+    session[:current_user_id] = user.id
+  end
+
+  def fixture_file(filename)
+    return '' if filename.blank?
+    file_path = File.expand_path(Rails.root + 'spec/fixtures/' + filename)
+    File.read(file_path)
+  end
+
+  def build(*args)
+    Fabricate.build(*args)
+  end
+
+  def create_topic(args={})
+    args[:title] ||= "This is my title #{Helpers.next_seq}"
+    user = args.delete(:user) || Fabricate(:user)
+    guardian = Guardian.new(user)
+    TopicCreator.create(user, guardian, args)
+  end
+
+  def create_post(args={})
+    args[:title] ||= "This is my title #{Helpers.next_seq}"
+    args[:raw] ||= "This is the raw body of my post, it is cool #{Helpers.next_seq}"
+    args[:topic_id] = args[:topic].id if args[:topic]
+    user = args.delete(:user) || Fabricate(:user)
+    PostCreator.create(user, args)
+  end
+
+  def generate_username(length=10)
+    range = [*'a'..'z']
+    Array.new(length){range.sample}.join
+  end
+end