146 lines
4.7 KiB
Ruby
146 lines
4.7 KiB
Ruby
require 'spec_helper'
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require 'lib/statistics'
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describe Statistics do
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before do
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@time = Time.now
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@stats = Statistics.new#(@time, @time - 1.week)
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@result = [{"id" => alice.id , "count" => 0 },
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{"id" => bob.id , "count" => 1 },
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{"id" => eve.id , "count" => 0 },
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{"id" => local_luke.id , "count" => 0 },
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{"id" => local_leia.id , "count" => 0 }]
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end
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describe '#posts_count_sql' do
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it "pulls back an array of post counts and ids" do
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Factory.create(:status_message, :author => bob.person)
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User.connection.select_all(@stats.posts_count_sql).should =~ @result
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end
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end
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describe '#invites_sent_count_sql' do
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it "pulls back an array of invite counts and ids" do
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Invitation.batch_invite(["a@a.com"], :sender => bob, :aspect => bob.aspects.first, :service => 'email')
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User.connection.select_all(@stats.invites_sent_count_sql).should =~ @result
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end
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end
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describe '#tags_followed_count_sql' do
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it "pulls back an array of tag following counts and ids" do
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TagFollowing.create!(:user => bob, :tag_id => 1)
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User.connection.select_all(@stats.tags_followed_count_sql).should =~ @result
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end
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end
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describe '#mentions_count_sql' do
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it "pulls back an array of mentions following counts and ids" do
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post = Factory.create(:status_message, :author => bob.person)
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Mention.create(:post => post, :person => bob.person)
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User.connection.select_all(@stats.mentions_count_sql).should =~ @result
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end
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end
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describe '#contacts_sharing_with_count_sql' do
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it "pulls back an array of mentions following counts and ids" do
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# bob is sharing with alice and eve in the spec setup
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alice.share_with(eve.person, alice.aspects.first)
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@result = [{"id" => alice.id , "count" => 2 },
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{"id" => bob.id , "count" => 2 },
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{"id" => eve.id , "count" => 1 },
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{"id" => local_luke.id , "count" => 2 },
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{"id" => local_leia.id , "count" => 2 }]
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User.connection.select_all(@stats.contacts_sharing_with_count_sql).should =~ @result
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end
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end
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describe '#sign_in_count_sql' do
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it "pulls back an array of sign_in_counts and ids" do
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bob.sign_in_count = 1
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bob.save!
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User.connection.select_all(@stats.sign_in_count_sql).should =~ @result
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end
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end
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["posts_count", "invites_sent_count", "tags_followed_count",
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"mentions_count", "sign_in_count", "contacts_sharing_with_count" ].each do |method|
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it "#{method}_sql calls where_sql" do
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@stats.should_receive(:where_clause_sql)
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@stats.send("#{method}_sql".to_sym)
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end
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if method != "sign_in_count"
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it "#generate_correlations calss correlate with #{method} and sign_in_count" do
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@stats.stub(:correlate).and_return(0.5)
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@stats.should_receive(:correlate).with(method.to_sym,:sign_in_count).and_return(0.75)
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@stats.generate_correlations
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end
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end
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end
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describe "#correlation" do
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it 'returns the correlation coefficient' do
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@stats.correlation([1,2],[1,2]).to_s.should == 1.0.to_s
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@stats.correlation([1,2,1,2],[1,1,2,2]).to_s.should == 0.0.to_s
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end
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end
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describe "#generate_correlations" do
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it 'it returns a hash of including start and end time' do
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pending
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hash = @stats.correlation_hash
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hash[:start_time].should == @time
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hash[:end_time].should == @time - 1.week
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end
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it 'returns the post count (and sign_in_count) correlation' do
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bob.sign_in_count = 1
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bob.post(:status_message, :text => "here is a message")
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bob.save!
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@stats.generate_correlations[:posts_count].to_s.should == "1.0"
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end
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end
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describe "#correlate" do
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it 'calls correlation with post' do
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User.connection.should_receive(:select_all).and_return([{"id"=> 1, "count" => 7},
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{"id" => 2, "count" => 8},
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{"id" => 3, "count" => 9}],
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[{"id"=> 1, "count" => 17},
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{"id" => 3, "count" => 19}]
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)
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@stats.should_receive(:correlation).with([7,9],[17,19]).and_return(0.5)
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@stats.correlate(:posts_count,:sign_in_count).should == 0.5
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end
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end
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context 'todos' do
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before do
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pending
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end
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# requires a threshold
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describe '#disabled_email_count_sql' do
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end
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# binary things
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describe '#completed_getting_started_count_sql' do
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end
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describe 'used_cubbies_sql' do
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end
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describe '.sign_up_method_sql' do
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end
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end
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end
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