# redMine - project management software
# Copyright (C) 2006-2008  Jean-Philippe Lang
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
# 
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

require File.dirname(__FILE__) + '/../test_helper'

class QueryTest < Test::Unit::TestCase
  fixtures :projects, :users, :members, :roles, :trackers, :issue_statuses, :issue_categories, :enumerations, :issues, :custom_fields, :custom_values, :queries

  def test_custom_fields_for_all_projects_should_be_available_in_global_queries
    query = Query.new(:project => nil, :name => '_')
    assert query.available_filters.has_key?('cf_1')
    assert !query.available_filters.has_key?('cf_3')
  end
  
  def find_issues_with_query(query)
    Issue.find :all,
      :include => [ :assigned_to, :status, :tracker, :project, :priority ], 
      :conditions => query.statement
  end
  
  def test_query_with_multiple_custom_fields
    query = Query.find(1)
    assert query.valid?
    assert query.statement.include?("#{CustomValue.table_name}.value IN ('MySQL')")
    issues = find_issues_with_query(query)
    assert_equal 1, issues.length
    assert_equal Issue.find(3), issues.first
  end
  
  def test_operator_none
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('fixed_version_id', '!*', [''])
    query.add_filter('cf_1', '!*', [''])
    assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NULL")
    assert query.statement.include?("#{CustomValue.table_name}.value IS NULL OR #{CustomValue.table_name}.value = ''")
    find_issues_with_query(query)
  end
  
  def test_operator_none_for_integer
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('estimated_hours', '!*', [''])
    issues = find_issues_with_query(query)
    assert !issues.empty?
    assert issues.all? {|i| !i.estimated_hours}
  end

  def test_operator_all
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('fixed_version_id', '*', [''])
    query.add_filter('cf_1', '*', [''])
    assert query.statement.include?("#{Issue.table_name}.fixed_version_id IS NOT NULL")
    assert query.statement.include?("#{CustomValue.table_name}.value IS NOT NULL AND #{CustomValue.table_name}.value <> ''")
    find_issues_with_query(query)
  end
  
  def test_operator_greater_than
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('done_ratio', '>=', ['40'])
    assert query.statement.include?("#{Issue.table_name}.done_ratio >= 40")
    find_issues_with_query(query)
  end

  def test_operator_in_more_than
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', '>t+', ['15'])
    assert query.statement.include?("#{Issue.table_name}.due_date >=")
    find_issues_with_query(query)
  end

  def test_operator_in_less_than
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', '<t+', ['15'])
    assert query.statement.include?("#{Issue.table_name}.due_date BETWEEN")
    find_issues_with_query(query)
  end

  def test_operator_today
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 't', [''])
    assert query.statement.include?("#{Issue.table_name}.due_date BETWEEN")
    find_issues_with_query(query)
  end

  def test_operator_this_week_on_date
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('due_date', 'w', [''])
    assert query.statement.include?("#{Issue.table_name}.due_date BETWEEN")
    find_issues_with_query(query)
  end

  def test_operator_this_week_on_datetime
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('created_on', 'w', [''])
    assert query.statement.include?("#{Issue.table_name}.created_on BETWEEN")
    find_issues_with_query(query)
  end

  def test_operator_contains
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('subject', '~', ['string'])
    assert query.statement.include?("#{Issue.table_name}.subject LIKE '%string%'")
    find_issues_with_query(query)
  end
  
  def test_operator_does_not_contains
    query = Query.new(:project => Project.find(1), :name => '_')
    query.add_filter('subject', '!~', ['string'])
    assert query.statement.include?("#{Issue.table_name}.subject NOT LIKE '%string%'")
    find_issues_with_query(query)
  end
  
  def test_default_columns
    q = Query.new
    assert !q.columns.empty? 
  end
  
  def test_set_column_names
    q = Query.new
    q.column_names = ['tracker', :subject, '', 'unknonw_column']
    assert_equal [:tracker, :subject], q.columns.collect {|c| c.name}
    c = q.columns.first
    assert q.has_column?(c)
  end
  
  def test_label_for
    q = Query.new
    assert_equal 'assigned_to', q.label_for('assigned_to_id')
  end
  
  def test_editable_by
    admin = User.find(1)
    manager = User.find(2)
    developer = User.find(3)
    
    # Public query on project 1
    q = Query.find(1)
    assert q.editable_by?(admin)
    assert q.editable_by?(manager)
    assert !q.editable_by?(developer)

    # Private query on project 1
    q = Query.find(2)
    assert q.editable_by?(admin)
    assert !q.editable_by?(manager)
    assert q.editable_by?(developer)

    # Private query for all projects
    q = Query.find(3)
    assert q.editable_by?(admin)
    assert !q.editable_by?(manager)
    assert q.editable_by?(developer)

    # Public query for all projects
    q = Query.find(4)
    assert q.editable_by?(admin)
    assert !q.editable_by?(manager)
    assert !q.editable_by?(developer)
  end
end