rewrite Tweet tests/fixtures

5 files changed, 112 insertions, 71 deletions

diff --git a/spec/factories/favorites.rb b/spec/factories/favorites.rb
index 4b9551d..56a794e 100644
--- a/spec/factories/favorites.rb
+++ b/spec/factories/favorites.rb
@@ -1,6 +1,4 @@
 FactoryGirl.define do
   factory :favorite do
-    user
-    tweet
   end
 end
diff --git a/spec/factories/retweets.rb b/spec/factories/retweets.rb
index 9f9dba6..67bb1b0 100644
--- a/spec/factories/retweets.rb
+++ b/spec/factories/retweets.rb
@@ -1,6 +1,4 @@
 FactoryGirl.define do
   factory :retweet do
-    user
-    tweet
   end
 end
diff --git a/spec/factories/tweets.rb b/spec/factories/tweets.rb
index 01f7919..9b4250c 100644
--- a/spec/factories/tweets.rb
+++ b/spec/factories/tweets.rb
@@ -1,7 +1,7 @@
 FactoryGirl.define do
   factory :tweet do |t|
-    sequence(:text){|n| "text_" + (n ** 2).to_s}
-    sequence(:source){|n| "source_" + (n % 10).to_s}
-    sequence(:tweeted_at){|n| Time.at((1199113200..1388502000).to_a.sample)}
+    sequence(:text){|n| "text_#{n}"}
+    sequence(:source){|n| "source_#{n / 2}"}
+    sequence(:tweeted_at){|n| Time.at(1360000000 + n * 1000)}
   end
 end
diff --git a/spec/factories/users.rb b/spec/factories/users.rb
index 35270ad..87159e0 100644
--- a/spec/factories/users.rb
+++ b/spec/factories/users.rb
@@ -8,6 +8,7 @@ FactoryGirl.define do
     protected false
   end
 
+  # screen_name won't be changed
   factory :user_exists, class: User do
     id 15926668
     screen_name "toshi_a"
@@ -16,6 +17,7 @@ FactoryGirl.define do
     protected false
   end
 
+  # nil
   factory :user_not_exists, class: User do
     id 0
     screen_name ""
@@ -24,6 +26,7 @@ FactoryGirl.define do
     protected false
   end
 
+  # permanent suspended
   factory :user_suspended, class: User do
     id 230367516
     screen_name "re4k"
@@ -32,6 +35,7 @@ FactoryGirl.define do
     protected false
   end
 
+  # model user
   factory :user do |u|
     sequence(:screen_name){|n| "screen_name_#{n}"}
     sequence(:name){|n| "name_#{n}"}
diff --git a/spec/models/tweet_spec.rb b/spec/models/tweet_spec.rb
index 78bf391..25bff25 100644
--- a/spec/models/tweet_spec.rb
+++ b/spec/models/tweet_spec.rb
@@ -2,93 +2,134 @@
 require 'spec_helper'
 
 describe Tweet do
-  context "scopes" do
-    before :all do
-      @favoriters = []
-      @retweeters = []
-      @created_users = FactoryGirl.create_list(:user, 5)
-      @created_users.each do |u|
-        ts = FactoryGirl.create_list(:tweet, 3, user: u)
-        us = @created_users.reject{|m| m == u} # 4
-
-        # favs: 3, 1, 0
-        us.shuffle.take(3).each do |m|
-          FactoryGirl.create(:favorite, tweet: ts[0], user: m)
-          @favoriters << m
-        end
-        _s = us.shuffle[1]
-        FactoryGirl.create(:favorite, tweet: ts[1], user: _s)
-        @favoriters << _s
-
-        # rts: 2, 1, 0
-        us.shuffle.take(2).each do |m|
-          FactoryGirl.create(:retweet, tweet: ts[0], user: m)
-          @retweeters << m
-        end
-        _m = us.shuffle[1]
-        FactoryGirl.create(:retweet, tweet: ts[1], user: _m)
-        @retweeters << _m
-      end
-      @favoriters.uniq!
-      @retweeters.uniq!
+  before do
+    @user_0, @user_1, @user_2 = FactoryGirl.create_list(:user, 3) # t/f/r = 3/1/0, 1/2/1, 0/0/1
+
+    @tweet_0_0 = FactoryGirl.create(:tweet, user: @user_0, tweeted_at: 2.days.ago) # f/r = 2/0
+    @tweet_0_1 = FactoryGirl.create(:tweet, user: @user_0, tweeted_at: 4.days.ago) # f/r = 0/1
+    @tweet_0_2 = FactoryGirl.create(:tweet, user: @user_0, tweeted_at: 6.days.ago) # f/r = 0/0
+    @tweet_1_0 = FactoryGirl.create(:tweet, user: @user_1, tweeted_at: 1.days.ago) # f/r = 1/1
+
+    @tweet_0_0_f_0 = FactoryGirl.create(:favorite, user: @user_0, tweet: @tweet_0_0)
+    @tweet_0_0_f_1 = FactoryGirl.create(:favorite, user: @user_1, tweet: @tweet_0_0)
+    @tweet_0_1_r_1 = FactoryGirl.create(:retweet,  user: @user_1, tweet: @tweet_0_1)
+    @tweet_1_0_f_1 = FactoryGirl.create(:favorite, user: @user_1, tweet: @tweet_1_0)
+    @tweet_1_0_r_2 = FactoryGirl.create(:retweet,  user: @user_2, tweet: @tweet_1_0)
+  end
+
+  describe ".create!" do
+    subject { @tweet_0_0 }
+    its(:text) { should_not be nil }
+    its(:source) { should_not be nil }
+    its(:user_id) { should be @user_0.id }
+    its(:user) { should eq @user_0 }
+  end
+
+  describe "counter_cache" do
+    subject { @tweet_0_0.reload }
+    its(:favorites_count) { should be subject.favorites.count }
+    its(:retweets_count) { should be subject.retweets.count }
+  end
+
+  describe ".cached" do
+    subject { Tweet.cached(@tweet_0_0) }
+    its(:id) { should be @tweet_0_0.id }
+    its(:text) { should eq @tweet_0_0.text }
+    its(:source) { should eq @tweet_0_0.source }
+    its(:user) { should eq @tweet_0_0.user }
+  end
+
+  describe ".delete_from_id" do
+    context "when of tweet" do
+      subject { Tweet.delete_from_id(@tweet_1_0.id) }
+      it { should be @tweet_1_0.id }
+      it { Tweet.where(id: subject).first.should be nil }
+      it { Favorite.where(tweet_id: subject).count.should be 0 }
+      it { Retweet.where(tweet_id: subject).count.should be 0 }
     end
-    after :all do
-      @created_users.map(&:destroy)
+
+    context "when of retweet" do
+      subject { Tweet.delete_from_id(@tweet_1_0_r_2.id).tap { @tweet_1_0.reload } }
+      it { should be @tweet_1_0_r_2.id }
+      it { Retweet.where(id: subject).first.should be nil }
+      it { @tweet_1_0.retweets_count.should be 0 }
     end
+  end
 
-    it "3日分" do
-      tweets = Tweet.recent
-      tweets.should_not include -> tweet {tweet.tweeted_at < Time.zone.now - 3.days}
+  describe ".from_hash" do
+    let(:test_data) do
+      {text: "abc",
+       source: "web",
+       tweeted_at: Time.now,
+       user_id: @user_0.id}
     end
 
-    it "反応があった分" do
-      tweets = Tweet.reacted
-      tweets.should_not include -> tweet {tweet.favorites_count + tweet.retweets_count == 0}
+    subject { Tweet.from_hash(test_data) }
+    it { should be_a Tweet }
+    its(:text) { should eq test_data[:text] }
+    its(:source) { should eq test_data[:source] }
+    its(:tweeted_at) { should eq test_data[:tweeted_at] }
+    its(:user) { should eq @user_0 }
+  end
+
+  context "scopes" do
+    describe "recent" do
+      subject { Tweet.recent }
+      it { should_not include -> tweet { tweet.tweeted_at < Time.zone.now - 3.days } }
+      its(:count) { should be 2 }
     end
 
-    it "新しい順" do
-      tweets = Tweet.order_by_id.limit(2)
-      tweets.first.id.should be > tweets.last.id
+    describe "reacted" do
+      subject { Tweet.reacted }
+      it { should_not include -> tweet { tweet.favorites_count + tweet.retweets_count == 0 } }
+      it { should_not include -> tweet { tweet.favorites.count + tweet.retweets.count == 0 } }
+      its(:count) { should be 3 }
     end
 
-    it "ふぁぼ数順" do
-      tweets = Tweet.order_by_favorites
-      tweets.first.favorites.count.should be >= tweets.last.favorites.count
+    describe "order_by_id" do
+      subject { Tweet.order_by_id }
+      it { subject.first.id.should be > subject.last.id }
     end
 
-    it "RT数順" do
-      tweets = Tweet.order_by_retweets
-      tweets.first.retweets.count.should be >= tweets.last.retweets.count
+    describe "order_by_favorites" do
+      subject { Tweet.order_by_favorites }
+      it { subject.first.favorites.count.should be >= subject.last.favorites.count }
     end
 
-    it "反応数順" do
-      tweets = Tweet.order_by_reactions
-      tweets.first.retweets.count.should be >= tweets.last.retweets.count
+    describe "order_by_retweets" do
+      subject { Tweet.order_by_retweets }
+      it { subject.first.retweets.count.should be >= subject.last.retweets.count }
     end
 
-    it "ユーザーにふぁぼられたツイート" do
-      tweets = Tweet.favorited_by(@favoriters.first)
-      tweets.should_not include -> tweet {tweet.user_id != @favoriters.first.id}
+    describe "order_by_reactions" do
+      subject { Tweet.order_by_favorites }
+      it {
+        (subject.first.favorites.count + subject.first.retweets.count)
+           .should be >= (subject.last.favorites.count + subject.last.retweets.count)
+      }
     end
 
-    it "ユーザーにRTされたツイート" do
-      tweets = Tweet.retweeted_by(@retweeters.first)
-      tweets.should_not include -> tweet {tweet.user_id != @retweeters.first.id}
+    describe "favorited_by" do
+      subject { Tweet.favorited_by(@user_1) }
+      its(:count) { should be 2 }
+      it { should_not include -> tweet { not tweet.favorites.any? {|a| a.user_id == @user_1.id } } }
     end
 
-    it "ユーザーが反応したツイート" do
-      user = (@favoriters + @retweeters).sample
-      tweets = Tweet.favorited_by(user)
-      tweets.should_not include -> tweet {tweet.user_id != user.id}
+    describe "retweeted_by" do
+      subject { Tweet.retweeted_by(@user_2) }
+      its(:count) { should be 1 }
+      it { should_not include -> tweet { not tweet.retweets.any? {|a| a.user_id == @user_2.id } } }
     end
 
-    it "オリジナルのツイート" do
-      # TODO
+    describe "discovered_by" do
+      subject { Tweet.discovered_by(@user_1) }
+      its(:count) { should be 3 }
+      it { subject.select {|m| m.favorites.any? {|n| n.user_id == @user_1.id } }.count.should be 2 }
+      it { subject.select {|m| m.retweets.any? {|n| n.user_id == @user_1.id } }.count.should be 1 }
+      it { should_not include -> tweet { not (tweet.retweets + tweet.favorites).any? {|a| a.user_id == @user_1.id } } }
     end
-  end
 
-  context "class methods" do
-    it "Tweet.cached" do
+    describe "original" do
       # TODO
     end
   end