diaspora/spec/lib/statistics_spec.rb
2011-10-11 10:57:26 -07:00

96 lines
2.7 KiB
Ruby

require 'spec_helper'
require 'lib/statistics'
describe Statistics do
before do
@stats = Statistics.new(time, time - 1.week)
@result = [{"id" => alice.id , "count" => 0 },
{"id" => bob.id , "count" => 1 },
{"id" => eve.id , "count" => 0 },
{"id" => local_luke.id , "count" => 0 },
{"id" => local_leia.id , "count" => 0 },
]
end
describe '#posts_count_sql' do
it "pulls back an array of post counts and ids" do
Factory.create(:status_message, :author => bob.person)
User.connection.select_all(@stats.posts_count_sql).should =~ @result
end
end
describe '#invites_sent_count_sql' do
it "pulls back an array of invite counts and ids" do
Invitation.batch_invite(["a@a.com"], :sender => bob, :aspect => bob.aspects.first, :service => 'email')
User.connection.select_all(@stats.invites_sent_count_sql).should =~ @result
end
end
describe '#tags_followed_count_sql' do
it "pulls back an array of tag following counts and ids" do
TagFollowing.create!(:user => bob, :tag_id => 1)
User.connection.select_all(@stats.tags_followed_count_sql).should =~ @result
end
end
describe '#mentions_count_sql' do
it "pulls back an array of mentions following counts and ids" do
post = Factory.create(:status_message, :author => bob.person)
Mention.create(:post => post, :person => bob.person)
User.connection.select_all(@stats.mentions_count_sql).should =~ @result
end
end
describe '#sign_in_count_sql' do
it "pulls back an array of sign_in_counts and ids" do
bob.sign_in_count = 1
bob.save!
User.connection.select_all(@stats.sign_in_count_sql).should =~ @result
end
end
describe "#correlation" do
it 'returns the correlation coefficient' do
@stats.correlation([1,2],[1,2]).to_s.should == 1.0.to_s
@stats.correlation([1,2,1,2],[1,1,2,2]).to_s.should == 0.0.to_s
end
end
describe "#correlation_hash" do
it 'it returns a hash of including start and end time' do
time = Time.now
hash = @stats.correlation_hash
hash[:starrt_time].should == time
hash[:end_time].should == time - 1.week
end
it 'returns the post count (and sign_in_count) correlation' do
@stats.stub(:posts_count_correlation).and_return(0.5)
@stats.generate_correlations[:posts_count].should == 0.5
end
end
context 'todos' do
before do
pending
end
# requires a threshold
describe '#disabled_email_count_sql' do
end
# binary things
describe '#completed_getting_started_count_sql' do
end
describe 'used_cubbies_sql' do
end
describe '.sign_up_method_sql' do
end
end
end