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openproject/spec/models/cost_query/integration_spec.rb

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require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper')
describe CostQuery, :reporting_query_helper => true do
minimal_query
let!(:project1){ FactoryGirl.create(:project_with_trackers) }
let!(:issue1) { FactoryGirl.create(:issue, project: project1) }
let!(:time_entry1) { FactoryGirl.create(:time_entry, issue: issue1, project: project1) }
let!(:time_entry2) { FactoryGirl.create(:time_entry, issue: issue1, project: project1) }
let!(:project2) { FactoryGirl.create(:project_with_trackers) }
let!(:issue2) { FactoryGirl.create(:issue, project: project2) }
let!(:time_entry3) { FactoryGirl.create(:time_entry, issue: issue2, project: project2) }
let!(:time_entry4) { FactoryGirl.create(:time_entry, issue: issue2, project: project2) }
before do
FactoryGirl.create(:admin)
end
describe "the reporting system" do
it "should compute group_by and a filter" do
@query.group_by :project_id
@query.filter :status_id, :operator => 'o'
sql_result = @query.result
sql_result.size.should == 2
#for each project the number of entries should be correct
sql_count = []
sql_result.each do |sub_result|
#project should be the outmost group_by
sub_result.fields.should include(:project_id)
sql_count.push sub_result.count
end
sql_count.sort.should == [2, 2]
end
it "should apply two filter and a group_by correctly" do
@query.filter :project_id, :operator => '=', :value => [project1.id]
@query.group_by :user_id
@query.filter :overridden_costs, :operator => 'n'
sql_result = @query.result
sql_result.size.should == 2
#for each user the number of entries should be correct
sql_count = []
sql_result.each do |sub_result|
#project should be the outmost group_by
sub_result.fields.should include(:user_id)
sql_count.push sub_result.count
end
sql_count.sort.should == [1, 1]
end
it "should apply two different filters on the same field" do
@query.filter :project_id, :operator => '=', :value => [project1.id, project2.id]
@query.filter :project_id, :operator => '!', :value => [project2.id]
sql_result = @query.result
sql_result.count.should == 2
end
it "should process only _one_ SQL query for any operations on a valid CostQuery" do
#hook the point where we generate the SQL query
class CostQuery::SqlStatement
alias_method :original_to_s, :to_s
def self.on_generate(&block)
@@on_generate = block || proc{}
end
def to_s
@@on_generate.call self if @@on_generate
original_to_s
end
end
# create a random query
@query.group_by :issue_id
@query.column :tweek
@query.row :project_id
@query.row :user_id
#count how often a sql query was created
number_of_sql_queries = 0
CostQuery::SqlStatement.on_generate do |sql_statement|
number_of_sql_queries += 1 unless caller.third.include? 'sql_statement.rb'
end
# do some random things on it
walker = @query.transformer
walker.row_first
walker.column_first
# TODO - to do something
CostQuery::SqlStatement.on_generate # do nothing
number_of_sql_queries.should == 1
end
end
end