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Added tests for counter cache logic

This commit is contained in:
Cory Schires 2011-10-31 12:02:31 -05:00
parent 9d0b22515b
commit 77219d23a5
9 changed files with 171 additions and 120 deletions
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8
app/models/impression.rb
View File

@ -6,7 +6,11 @@ class Impression < ActiveRecord::Base
private
def update_impressions_counter_cache
resouce = self.impressionable_type.constantize.find(self.impressionable_id)
resouce.update_counter_cache if resouce.try(:cache_impression_count?)
impressionable_class = self.impressionable_type.constantize
if impressionable_class.counter_caching?
resouce = impressionable_class.find(self.impressionable_id)
resouce.try(:update_counter_cache)
end
end
end

31
app/models/impressionist/impressionable.rb
View File

@ -1,8 +1,26 @@
module Impressionist
module Impressionable
def is_impressionable(options={})
has_many :impressions, :as=>:impressionable
@counter_cache_options = options[:counter_cache] ? options[:counter_cache] : nil
@cache_options = options[:counter_cache]
if @cache_options.present?
@cache_options = { :column_name => :impressions_count, :unique => false }
@cache_options.merge!(options[:counter_cache]) if options[:counter_cache].is_a?(Hash)
end
def update_counter_cache
column_name = cache_options[:column_name].to_sym
count = @cache_options[:unique] ? impressionist_count(:filter => :ip_address) : impressionist_count
update_attribute(column_name, count)
end
def self.counter_caching?
@cache_options.present?
end
include InstanceMethods
end
@ -20,16 +38,6 @@ module Impressionist
imps.all.size
end
def cache_impression_count?
! @counter_cache_options.nil?
end
def update_counter_cache
column_name = @counter_cache_options[:column_name] || :impressions_count
impression_count = @counter_cache_options[:unique] ? impressionist_count(filter: :ip_address) : impressionist_count
self.class.update_attribute(column_name.to_sym, impression_count)
end
# OLD METHODS - DEPRECATE IN V0.5
def impression_count(start_date=nil,end_date=Time.now)
impressionist_count({:start_date=>start_date, :end_date=>end_date, :filter=>:all})
@ -47,5 +55,6 @@ module Impressionist
impressionist_count({:start_date=>start_date, :end_date=>end_date, :filter=> :session_hash})
end
end
end
end

2
test_app/Gemfile
View File

@ -1,6 +1,6 @@
source 'http://rubygems.org'
gem 'rails', '3.1.0.rc1'
gem 'rails', '3.1'
gem 'sqlite3-ruby', :require => 'sqlite3'
gem 'impressionist', :path=>"#{File.dirname(__FILE__)}/../"
gem "pg"

186
test_app/Gemfile.lock
View File

@ -1,155 +1,157 @@
PATH
remote: /rails_plugins/mine/impressionist
remote: /Users/coryschires/Desktop/work/applications/impressionist
specs:
impressionist (0.3.2)
impressionist (0.4.0)
GEM
remote: http://rubygems.org/
specs:
ZenTest (4.5.0)
actionmailer (3.1.0.rc1)
actionpack (= 3.1.0.rc1)
ZenTest (4.6.2)
actionmailer (3.1.0)
actionpack (= 3.1.0)
mail (~> 2.3.0)
actionpack (3.1.0.rc1)
activemodel (= 3.1.0.rc1)
activesupport (= 3.1.0.rc1)
actionpack (3.1.0)
activemodel (= 3.1.0)
activesupport (= 3.1.0)
builder (~> 3.0.0)
erubis (~> 2.7.0)
i18n (~> 0.6.0beta1)
rack (~> 1.3.0.beta2)
rack-cache (~> 1.0.1)
rack-mount (~> 0.8.1)
rack-test (~> 0.6.0)
sprockets (~> 2.0.0.beta.5)
tzinfo (~> 0.3.27)
activemodel (3.1.0.rc1)
activesupport (= 3.1.0.rc1)
bcrypt-ruby (~> 2.1.4)
i18n (~> 0.6)
rack (~> 1.3.2)
rack-cache (~> 1.0.3)
rack-mount (~> 0.8.2)
rack-test (~> 0.6.1)
sprockets (~> 2.0.0)
activemodel (3.1.0)
activesupport (= 3.1.0)
bcrypt-ruby (~> 3.0.0)
builder (~> 3.0.0)
i18n (~> 0.6.0beta1)
activerecord (3.1.0.rc1)
activemodel (= 3.1.0.rc1)
activesupport (= 3.1.0.rc1)
arel (~> 2.1.1)
tzinfo (~> 0.3.27)
activeresource (3.1.0.rc1)
activemodel (= 3.1.0.rc1)
activesupport (= 3.1.0.rc1)
activesupport (3.1.0.rc1)
i18n (~> 0.6)
activerecord (3.1.0)
activemodel (= 3.1.0)
activesupport (= 3.1.0)
arel (~> 2.2.1)
tzinfo (~> 0.3.29)
activeresource (3.1.0)
activemodel (= 3.1.0)
activesupport (= 3.1.0)
activesupport (3.1.0)
multi_json (~> 1.0)
arel (2.1.1)
addressable (2.2.6)
arel (2.2.1)
autotest (4.4.6)
ZenTest (>= 4.4.1)
autotest-notification (2.3.1)
autotest (~> 4.3)
bcrypt-ruby (2.1.4)
autotest-notification (2.3.3)
autotest-standalone (~> 4.5)
autotest-standalone (4.5.8)
bcrypt-ruby (3.0.1)
builder (3.0.0)
capybara (1.0.0.beta1)
capybara (1.1.1)
mime-types (>= 1.16)
nokogiri (>= 1.3.3)
rack (>= 1.0.0)
rack-test (>= 0.5.4)
selenium-webdriver (>= 0.0.27)
selenium-webdriver (~> 2.0)
xpath (~> 0.1.4)
childprocess (0.1.9)
childprocess (0.2.2)
ffi (~> 1.0.6)
configuration (1.2.0)
cucumber (0.10.3)
cucumber (1.1.0)
builder (>= 2.1.2)
diff-lcs (>= 1.1.2)
gherkin (>= 2.3.8)
gherkin (~> 2.5.0)
json (>= 1.4.6)
term-ansicolor (>= 1.0.5)
cucumber-rails (0.5.1)
capybara (>= 1.0.0.beta1)
cucumber (>= 0.10.3)
nokogiri (>= 1.4.4)
rack-test (>= 0.5.7)
term-ansicolor (>= 1.0.6)
cucumber-rails (1.1.1)
capybara (>= 1.1.1)
cucumber (>= 1.1.0)
nokogiri (>= 1.5.0)
daemons (1.0.10)
database_cleaner (0.6.7)
diff-lcs (1.1.2)
diff-lcs (1.1.3)
erubis (2.7.0)
ffi (1.0.9)
gem_plugin (0.2.3)
gherkin (2.3.10)
gherkin (2.5.4)
json (>= 1.4.6)
hike (1.0.0)
hike (1.2.1)
i18n (0.6.0)
json (1.5.1)
json_pure (1.5.1)
launchy (0.4.0)
configuration (>= 0.0.5)
rake (>= 0.8.1)
json (1.6.1)
json_pure (1.6.1)
launchy (2.0.5)
addressable (~> 2.2.6)
mail (2.3.0)
i18n (>= 0.4.0)
mime-types (~> 1.16)
treetop (~> 1.4.8)
mime-types (1.16)
mime-types (1.17.2)
mongrel (1.2.0.pre2)
daemons (~> 1.0.10)
gem_plugin (~> 0.2.3)
multi_json (1.0.3)
nokogiri (1.4.4)
nokogiri (1.5.0)
pg (0.11.0)
polyglot (0.3.1)
rack (1.3.0)
rack-cache (1.0.2)
polyglot (0.3.2)
rack (1.3.5)
rack-cache (1.0.3)
rack (>= 0.4)
rack-mount (0.8.1)
rack-mount (0.8.3)
rack (>= 1.0.0)
rack-ssl (1.3.2)
rack
rack-test (0.6.0)
rack-test (0.6.1)
rack (>= 1.0)
rails (3.1.0.rc1)
actionmailer (= 3.1.0.rc1)
actionpack (= 3.1.0.rc1)
activerecord (= 3.1.0.rc1)
activeresource (= 3.1.0.rc1)
activesupport (= 3.1.0.rc1)
rails (3.1.0)
actionmailer (= 3.1.0)
actionpack (= 3.1.0)
activerecord (= 3.1.0)
activeresource (= 3.1.0)
activesupport (= 3.1.0)
bundler (~> 1.0)
railties (= 3.1.0.rc1)
railties (3.1.0.rc1)
actionpack (= 3.1.0.rc1)
activesupport (= 3.1.0.rc1)
railties (= 3.1.0)
railties (3.1.0)
actionpack (= 3.1.0)
activesupport (= 3.1.0)
rack-ssl (~> 1.3.2)
rake (>= 0.8.7)
rdoc (~> 3.4)
thor (~> 0.14.6)
rake (0.9.1)
rspec (2.6.0)
rspec-core (~> 2.6.0)
rspec-expectations (~> 2.6.0)
rspec-mocks (~> 2.6.0)
rspec-core (2.6.3)
rspec-expectations (2.6.0)
rake (0.9.2.2)
rdoc (3.11)
json (~> 1.4)
rspec (2.7.0)
rspec-core (~> 2.7.0)
rspec-expectations (~> 2.7.0)
rspec-mocks (~> 2.7.0)
rspec-core (2.7.1)
rspec-expectations (2.7.0)
diff-lcs (~> 1.1.2)
rspec-mocks (2.6.0)
rspec-rails (2.6.1)
rspec-mocks (2.7.0)
rspec-rails (2.7.0)
actionpack (~> 3.0)
activesupport (~> 3.0)
railties (~> 3.0)
rspec (~> 2.6.0)
rspec (~> 2.7.0)
rubyzip (0.9.4)
selenium-webdriver (0.2.1)
childprocess (>= 0.1.7)
ffi (>= 1.0.7)
selenium-webdriver (2.10.0)
childprocess (>= 0.2.1)
ffi (= 1.0.9)
json_pure
rubyzip
spork (0.8.5)
sprockets (2.0.0.beta.9)
hike (~> 1.0)
sprockets (2.0.3)
hike (~> 1.2)
rack (~> 1.0)
tilt (~> 1.1, != 1.3.0)
sqlite3 (1.3.3)
tilt (!= 1.3.0, ~> 1.1)
sqlite3 (1.3.4)
sqlite3-ruby (1.3.3)
sqlite3 (>= 1.3.3)
systemu (2.2.0)
term-ansicolor (1.0.5)
systemu (2.4.0)
term-ansicolor (1.0.7)
thor (0.14.6)
tilt (1.3.2)
treetop (1.4.9)
tilt (1.3.3)
treetop (1.4.10)
polyglot
polyglot (>= 0.3.1)
tzinfo (0.3.27)
tzinfo (0.3.30)
xpath (0.1.4)
nokogiri (~> 1.3)
@ -168,7 +170,7 @@ DEPENDENCIES
launchy
mongrel (= 1.2.0.pre2)
pg
rails (= 3.1.0.rc1)
rails (= 3.1)
rspec
rspec-rails
spork

3
test_app/app/models/widget.rb Normal file
View File

@ -0,0 +1,3 @@
class Widget < ActiveRecord::Base
is_impressionable :counter_cache => true
end

9
test_app/spec/controllers/controller_spec.rb
View File

@ -1,7 +1,7 @@
require 'spec_helper.rb'
describe ArticlesController do
fixtures :articles,:impressions,:posts
fixtures :articles,:impressions,:posts,:widgets
render_views
it "should make the impressionable_hash available" do
@ -69,6 +69,12 @@ describe PostsController do
end
describe WidgetsController do
before(:each) do
@widget = Widget.find(1)
Widget.stub(:find).and_return(@widget)
end
it "should log impression at the per action level" do
get "show", :id=> 1
Impression.all.size.should eq 12
@ -90,4 +96,3 @@ describe WidgetsController do
Impression.all.size.should eq 11
end
end

3
test_app/spec/fixtures/widgets.yml vendored Normal file
View File

@ -0,0 +1,3 @@
one:
id: 1
name: A Widget

23
test_app/spec/models/counter_caching.rb Normal file
View File

@ -0,0 +1,23 @@
require 'spec_helper'
describe Impression do
fixtures :widgets
before(:each) do
@widget = Widget.find(1)
end
context "when configured to use counter caching" do
it "should know counter caching is enabled" do
Widget.should be_counter_caching
end
end
context "when not configured to use counter caching" do
it "should know that counter caching is disabled" do
Article.should_not be_counter_caching
end
end
end

2
test_app/spec/models/model_spec.rb
View File

@ -49,6 +49,8 @@ describe Impression do
@article.impressionist_count(:filter=>:session_hash).should eq 7
end
#OLD COUNT METHODS. DEPRECATE SOON
it "should return the impression count with no date range specified" do
@article.impression_count.should eq 11