SoundSoftware Code Site

# Redmine - project management software

# Copyright (C) 2006-2012  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.expand_path('../../test_helper', __FILE__)

class IssueTest < ActiveSupport::TestCase

  fixtures :projects, :users, :members, :member_roles, :roles,

           :groups_users,

           :trackers, :projects_trackers,

           :enabled_modules,

           :versions,

           :issue_statuses, :issue_categories, :issue_relations, :workflows,

           :enumerations,

           :issues, :journals, :journal_details,

           :custom_fields, :custom_fields_projects, :custom_fields_trackers, :custom_values,

           :time_entries

  include Redmine::I18n

  def teardown

    User.current = nil

  end

  def test_create

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 3,

                      :status_id => 1, :priority => IssuePriority.all.first,

                      :subject => 'test_create',

                      :description => 'IssueTest#test_create', :estimated_hours => '1:30')

    assert issue.save

    issue.reload

    assert_equal 1.5, issue.estimated_hours

  end

  def test_create_minimal

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 3,

                      :status_id => 1, :priority => IssuePriority.all.first,

                      :subject => 'test_create')

    assert issue.save

    assert issue.description.nil?

    assert_nil issue.estimated_hours

  end

  def test_start_date_format_should_be_validated

    set_language_if_valid 'en'

    ['2012', 'ABC', '2012-15-20'].each do |invalid_date|

      issue = Issue.new(:start_date => invalid_date)

      assert !issue.valid?

      assert_include 'Start date is not a valid date', issue.errors.full_messages, "No error found for invalid date #{invalid_date}"

    end

  end

  def test_due_date_format_should_be_validated

    set_language_if_valid 'en'

    ['2012', 'ABC', '2012-15-20'].each do |invalid_date|

      issue = Issue.new(:due_date => invalid_date)

      assert !issue.valid?

      assert_include 'Due date is not a valid date', issue.errors.full_messages, "No error found for invalid date #{invalid_date}"

    end

  end

  def test_due_date_lesser_than_start_date_should_not_validate

    set_language_if_valid 'en'

    issue = Issue.new(:start_date => '2012-10-06', :due_date => '2012-10-02')

    assert !issue.valid?

    assert_include 'Due date must be greater than start date', issue.errors.full_messages

  end

  def test_create_with_required_custom_field

    set_language_if_valid 'en'

    field = IssueCustomField.find_by_name('Database')

    field.update_attribute(:is_required, true)

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,

                      :status_id => 1, :subject => 'test_create',

                      :description => 'IssueTest#test_create_with_required_custom_field')

    assert issue.available_custom_fields.include?(field)

    # No value for the custom field

    assert !issue.save

    assert_equal ["Database can't be blank"], issue.errors.full_messages

    # Blank value

    issue.custom_field_values = { field.id => '' }

    assert !issue.save

    assert_equal ["Database can't be blank"], issue.errors.full_messages

    # Invalid value

    issue.custom_field_values = { field.id => 'SQLServer' }

    assert !issue.save

    assert_equal ["Database is not included in the list"], issue.errors.full_messages

    # Valid value

    issue.custom_field_values = { field.id => 'PostgreSQL' }

    assert issue.save

    issue.reload

    assert_equal 'PostgreSQL', issue.custom_value_for(field).value

  end

  def test_create_with_group_assignment

    with_settings :issue_group_assignment => '1' do

      assert Issue.new(:project_id => 2, :tracker_id => 1, :author_id => 1,

                       :subject => 'Group assignment',

                       :assigned_to_id => 11).save

      issue = Issue.first(:order => 'id DESC')

      assert_kind_of Group, issue.assigned_to

      assert_equal Group.find(11), issue.assigned_to

    end

  end

  def test_create_with_parent_issue_id

    issue = Issue.new(:project_id => 1, :tracker_id => 1,

                      :author_id => 1, :subject => 'Group assignment',

                      :parent_issue_id => 1)

    assert_save issue

    assert_equal 1, issue.parent_issue_id

    assert_equal Issue.find(1), issue.parent

  end

  def test_create_with_sharp_parent_issue_id

    issue = Issue.new(:project_id => 1, :tracker_id => 1,

                      :author_id => 1, :subject => 'Group assignment',

                      :parent_issue_id => "#1")

    assert_save issue

    assert_equal 1, issue.parent_issue_id

    assert_equal Issue.find(1), issue.parent

  end

  def test_create_with_invalid_parent_issue_id

    set_language_if_valid 'en'

    issue = Issue.new(:project_id => 1, :tracker_id => 1,

                      :author_id => 1, :subject => 'Group assignment',

                      :parent_issue_id => '01ABC')

    assert !issue.save

    assert_equal '01ABC', issue.parent_issue_id

    assert_include 'Parent task is invalid', issue.errors.full_messages

  end

  def test_create_with_invalid_sharp_parent_issue_id

    set_language_if_valid 'en'

    issue = Issue.new(:project_id => 1, :tracker_id => 1,

                      :author_id => 1, :subject => 'Group assignment',

                      :parent_issue_id => '#01ABC')

    assert !issue.save

    assert_equal '#01ABC', issue.parent_issue_id

    assert_include 'Parent task is invalid', issue.errors.full_messages

  end

  def assert_visibility_match(user, issues)

    assert_equal issues.collect(&:id).sort, Issue.all.select {|issue| issue.visible?(user)}.collect(&:id).sort

  end

  def test_visible_scope_for_anonymous

    # Anonymous user should see issues of public projects only

    issues = Issue.visible(User.anonymous).all

    assert issues.any?

    assert_nil issues.detect {|issue| !issue.project.is_public?}

    assert_nil issues.detect {|issue| issue.is_private?}

    assert_visibility_match User.anonymous, issues

  end

  def test_visible_scope_for_anonymous_without_view_issues_permissions

    # Anonymous user should not see issues without permission

    Role.anonymous.remove_permission!(:view_issues)

    issues = Issue.visible(User.anonymous).all

    assert issues.empty?

    assert_visibility_match User.anonymous, issues

  end

  def test_anonymous_should_not_see_private_issues_with_issues_visibility_set_to_default

    assert Role.anonymous.update_attribute(:issues_visibility, 'default')

    issue = Issue.generate!(:author => User.anonymous, :assigned_to => User.anonymous, :is_private => true)

    assert_nil Issue.where(:id => issue.id).visible(User.anonymous).first

    assert !issue.visible?(User.anonymous)

  end

  def test_anonymous_should_not_see_private_issues_with_issues_visibility_set_to_own

    assert Role.anonymous.update_attribute(:issues_visibility, 'own')

    issue = Issue.generate!(:author => User.anonymous, :assigned_to => User.anonymous, :is_private => true)

    assert_nil Issue.where(:id => issue.id).visible(User.anonymous).first

    assert !issue.visible?(User.anonymous)

  end

  def test_visible_scope_for_non_member

    user = User.find(9)

    assert user.projects.empty?

    # Non member user should see issues of public projects only

    issues = Issue.visible(user).all

    assert issues.any?

    assert_nil issues.detect {|issue| !issue.project.is_public?}

    assert_nil issues.detect {|issue| issue.is_private?}

    assert_visibility_match user, issues

  end

  def test_visible_scope_for_non_member_with_own_issues_visibility

    Role.non_member.update_attribute :issues_visibility, 'own'

    Issue.create!(:project_id => 1, :tracker_id => 1, :author_id => 9, :subject => 'Issue by non member')

    user = User.find(9)

    issues = Issue.visible(user).all

    assert issues.any?

    assert_nil issues.detect {|issue| issue.author != user}

    assert_visibility_match user, issues

  end

  def test_visible_scope_for_non_member_without_view_issues_permissions

    # Non member user should not see issues without permission

    Role.non_member.remove_permission!(:view_issues)

    user = User.find(9)

    assert user.projects.empty?

    issues = Issue.visible(user).all

    assert issues.empty?

    assert_visibility_match user, issues

  end

  def test_visible_scope_for_member

    user = User.find(9)

    # User should see issues of projects for which he has view_issues permissions only

    Role.non_member.remove_permission!(:view_issues)

    Member.create!(:principal => user, :project_id => 3, :role_ids => [2])

    issues = Issue.visible(user).all

    assert issues.any?

    assert_nil issues.detect {|issue| issue.project_id != 3}

    assert_nil issues.detect {|issue| issue.is_private?}

    assert_visibility_match user, issues

  end

  def test_visible_scope_for_member_with_groups_should_return_assigned_issues

    user = User.find(8)

    assert user.groups.any?

    Member.create!(:principal => user.groups.first, :project_id => 1, :role_ids => [2])

    Role.non_member.remove_permission!(:view_issues)

    issue = Issue.create(:project_id => 1, :tracker_id => 1, :author_id => 3,

      :status_id => 1, :priority => IssuePriority.all.first,

      :subject => 'Assignment test',

      :assigned_to => user.groups.first,

      :is_private => true)

    Role.find(2).update_attribute :issues_visibility, 'default'

    issues = Issue.visible(User.find(8)).all

    assert issues.any?

    assert issues.include?(issue)

    Role.find(2).update_attribute :issues_visibility, 'own'

    issues = Issue.visible(User.find(8)).all

    assert issues.any?

    assert issues.include?(issue)

  end

  def test_visible_scope_for_admin

    user = User.find(1)

    user.members.each(&:destroy)

    assert user.projects.empty?

    issues = Issue.visible(user).all

    assert issues.any?

    # Admin should see issues on private projects that he does not belong to

    assert issues.detect {|issue| !issue.project.is_public?}

    # Admin should see private issues of other users

    assert issues.detect {|issue| issue.is_private? && issue.author != user}

    assert_visibility_match user, issues

  end

  def test_visible_scope_with_project

    project = Project.find(1)

    issues = Issue.visible(User.find(2), :project => project).all

    projects = issues.collect(&:project).uniq

    assert_equal 1, projects.size

    assert_equal project, projects.first

  end

  def test_visible_scope_with_project_and_subprojects

    project = Project.find(1)

    issues = Issue.visible(User.find(2), :project => project, :with_subprojects => true).all

    projects = issues.collect(&:project).uniq

    assert projects.size > 1

    assert_equal [], projects.select {|p| !p.is_or_is_descendant_of?(project)}

  end

  def test_visible_and_nested_set_scopes

    assert_equal 0, Issue.find(1).descendants.visible.all.size

  end

  def test_open_scope

    issues = Issue.open.all

    assert_nil issues.detect(&:closed?)

  end

  def test_open_scope_with_arg

    issues = Issue.open(false).all

    assert_equal issues, issues.select(&:closed?)

  end

  def test_errors_full_messages_should_include_custom_fields_errors

    field = IssueCustomField.find_by_name('Database')

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,

                      :status_id => 1, :subject => 'test_create',

                      :description => 'IssueTest#test_create_with_required_custom_field')

    assert issue.available_custom_fields.include?(field)

    # Invalid value

    issue.custom_field_values = { field.id => 'SQLServer' }

    assert !issue.valid?

    assert_equal 1, issue.errors.full_messages.size

    assert_equal "Database #{I18n.translate('activerecord.errors.messages.inclusion')}",

                 issue.errors.full_messages.first

  end

  def test_update_issue_with_required_custom_field

    field = IssueCustomField.find_by_name('Database')

    field.update_attribute(:is_required, true)

    issue = Issue.find(1)

    assert_nil issue.custom_value_for(field)

    assert issue.available_custom_fields.include?(field)

    # No change to custom values, issue can be saved

    assert issue.save

    # Blank value

    issue.custom_field_values = { field.id => '' }

    assert !issue.save

    # Valid value

    issue.custom_field_values = { field.id => 'PostgreSQL' }

    assert issue.save

    issue.reload

    assert_equal 'PostgreSQL', issue.custom_value_for(field).value

  end

  def test_should_not_update_attributes_if_custom_fields_validation_fails

    issue = Issue.find(1)

    field = IssueCustomField.find_by_name('Database')

    assert issue.available_custom_fields.include?(field)

    issue.custom_field_values = { field.id => 'Invalid' }

    issue.subject = 'Should be not be saved'

    assert !issue.save

    issue.reload

    assert_equal "Can't print recipes", issue.subject

  end

  def test_should_not_recreate_custom_values_objects_on_update

    field = IssueCustomField.find_by_name('Database')

    issue = Issue.find(1)

    issue.custom_field_values = { field.id => 'PostgreSQL' }

    assert issue.save

    custom_value = issue.custom_value_for(field)

    issue.reload

    issue.custom_field_values = { field.id => 'MySQL' }

    assert issue.save

    issue.reload

    assert_equal custom_value.id, issue.custom_value_for(field).id

  end

  def test_should_not_update_custom_fields_on_changing_tracker_with_different_custom_fields

    issue = Issue.create!(:project_id => 1, :tracker_id => 1, :author_id => 1,

                          :status_id => 1, :subject => 'Test',

                          :custom_field_values => {'2' => 'Test'})

    assert !Tracker.find(2).custom_field_ids.include?(2)

    issue = Issue.find(issue.id)

    issue.attributes = {:tracker_id => 2, :custom_field_values => {'1' => ''}}

    issue = Issue.find(issue.id)

    custom_value = issue.custom_value_for(2)

    assert_not_nil custom_value

    assert_equal 'Test', custom_value.value

  end

  def test_assigning_tracker_id_should_reload_custom_fields_values

    issue = Issue.new(:project => Project.find(1))

    assert issue.custom_field_values.empty?

    issue.tracker_id = 1

    assert issue.custom_field_values.any?

  end

  def test_assigning_attributes_should_assign_project_and_tracker_first

    seq = sequence('seq')

    issue = Issue.new

    issue.expects(:project_id=).in_sequence(seq)

    issue.expects(:tracker_id=).in_sequence(seq)

    issue.expects(:subject=).in_sequence(seq)

    issue.attributes = {:tracker_id => 2, :project_id => 1, :subject => 'Test'}

  end

  def test_assigning_tracker_and_custom_fields_should_assign_custom_fields

    attributes = ActiveSupport::OrderedHash.new

    attributes['custom_field_values'] = { '1' => 'MySQL' }

    attributes['tracker_id'] = '1'

    issue = Issue.new(:project => Project.find(1))

    issue.attributes = attributes

    assert_equal 'MySQL', issue.custom_field_value(1)

  end

  def test_should_update_issue_with_disabled_tracker

    p = Project.find(1)

    issue = Issue.find(1)

    p.trackers.delete(issue.tracker)

    assert !p.trackers.include?(issue.tracker)

    issue.reload

    issue.subject = 'New subject'

    assert issue.save

  end

  def test_should_not_set_a_disabled_tracker

    p = Project.find(1)

    p.trackers.delete(Tracker.find(2))

    issue = Issue.find(1)

    issue.tracker_id = 2

    issue.subject = 'New subject'

    assert !issue.save

    assert_not_nil issue.errors[:tracker_id]

  end

  def test_category_based_assignment

    issue = Issue.create(:project_id => 1, :tracker_id => 1, :author_id => 3,

                         :status_id => 1, :priority => IssuePriority.all.first,

                         :subject => 'Assignment test',

                         :description => 'Assignment test', :category_id => 1)

    assert_equal IssueCategory.find(1).assigned_to, issue.assigned_to

  end

  def test_new_statuses_allowed_to

    WorkflowTransition.delete_all

    WorkflowTransition.create!(:role_id => 1, :tracker_id => 1,

                               :old_status_id => 1, :new_status_id => 2,

                               :author => false, :assignee => false)

    WorkflowTransition.create!(:role_id => 1, :tracker_id => 1,

                               :old_status_id => 1, :new_status_id => 3,

                               :author => true, :assignee => false)

    WorkflowTransition.create!(:role_id => 1, :tracker_id => 1, :old_status_id => 1,

                               :new_status_id => 4, :author => false,

                               :assignee => true)

    WorkflowTransition.create!(:role_id => 1, :tracker_id => 1,

                               :old_status_id => 1, :new_status_id => 5,

                               :author => true, :assignee => true)

    status = IssueStatus.find(1)

    role = Role.find(1)

    tracker = Tracker.find(1)

    user = User.find(2)

    issue = Issue.generate!(:tracker => tracker, :status => status,

                            :project_id => 1, :author_id => 1)

    assert_equal [1, 2], issue.new_statuses_allowed_to(user).map(&:id)

    issue = Issue.generate!(:tracker => tracker, :status => status,

                            :project_id => 1, :author => user)

    assert_equal [1, 2, 3, 5], issue.new_statuses_allowed_to(user).map(&:id)

    issue = Issue.generate!(:tracker => tracker, :status => status,

                            :project_id => 1, :author_id => 1,

                            :assigned_to => user)

    assert_equal [1, 2, 4, 5], issue.new_statuses_allowed_to(user).map(&:id)

    issue = Issue.generate!(:tracker => tracker, :status => status,

                            :project_id => 1, :author => user,

                            :assigned_to => user)

    assert_equal [1, 2, 3, 4, 5], issue.new_statuses_allowed_to(user).map(&:id)

  end

  def test_new_statuses_allowed_to_should_return_all_transitions_for_admin

    admin = User.find(1)

    issue = Issue.find(1)

    assert !admin.member_of?(issue.project)

    expected_statuses = [issue.status] + 

                            WorkflowTransition.find_all_by_old_status_id(

                                issue.status_id).map(&:new_status).uniq.sort

    assert_equal expected_statuses, issue.new_statuses_allowed_to(admin)

  end

  def test_new_statuses_allowed_to_should_return_default_and_current_status_when_copying

    issue = Issue.find(1).copy

    assert_equal [1], issue.new_statuses_allowed_to(User.find(2)).map(&:id)

    issue = Issue.find(2).copy

    assert_equal [1, 2], issue.new_statuses_allowed_to(User.find(2)).map(&:id)

  end

  def test_safe_attributes_names_should_not_include_disabled_field

    tracker = Tracker.new(:core_fields => %w(assigned_to_id fixed_version_id))

    issue = Issue.new(:tracker => tracker)

    assert_include 'tracker_id', issue.safe_attribute_names

    assert_include 'status_id', issue.safe_attribute_names

    assert_include 'subject', issue.safe_attribute_names

    assert_include 'description', issue.safe_attribute_names

    assert_include 'custom_field_values', issue.safe_attribute_names

    assert_include 'custom_fields', issue.safe_attribute_names

    assert_include 'lock_version', issue.safe_attribute_names

    tracker.core_fields.each do |field|

      assert_include field, issue.safe_attribute_names

    end

    tracker.disabled_core_fields.each do |field|

      assert_not_include field, issue.safe_attribute_names

    end

  end

  def test_safe_attributes_should_ignore_disabled_fields

    tracker = Tracker.find(1)

    tracker.core_fields = %w(assigned_to_id due_date)

    tracker.save!

    issue = Issue.new(:tracker => tracker)

    issue.safe_attributes = {'start_date' => '2012-07-14', 'due_date' => '2012-07-14'}

    assert_nil issue.start_date

    assert_equal Date.parse('2012-07-14'), issue.due_date

  end

  def test_safe_attributes_should_accept_target_tracker_enabled_fields

    source = Tracker.find(1)

    source.core_fields = []

    source.save!

    target = Tracker.find(2)

    target.core_fields = %w(assigned_to_id due_date)

    target.save!

    issue = Issue.new(:tracker => source)

    issue.safe_attributes = {'tracker_id' => 2, 'due_date' => '2012-07-14'}

    assert_equal target, issue.tracker

    assert_equal Date.parse('2012-07-14'), issue.due_date

  end

  def test_safe_attributes_should_not_include_readonly_fields

    WorkflowPermission.delete_all

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => 'due_date',

                               :rule => 'readonly')

    user = User.find(2)

    issue = Issue.new(:project_id => 1, :tracker_id => 1)

    assert_equal %w(due_date), issue.read_only_attribute_names(user)

    assert_not_include 'due_date', issue.safe_attribute_names(user)

    issue.send :safe_attributes=, {'start_date' => '2012-07-14', 'due_date' => '2012-07-14'}, user

    assert_equal Date.parse('2012-07-14'), issue.start_date

    assert_nil issue.due_date

  end

  def test_safe_attributes_should_not_include_readonly_custom_fields

    cf1 = IssueCustomField.create!(:name => 'Writable field',

                                   :field_format => 'string',

                                   :is_for_all => true, :tracker_ids => [1])

    cf2 = IssueCustomField.create!(:name => 'Readonly field',

                                   :field_format => 'string',

                                   :is_for_all => true, :tracker_ids => [1])

    WorkflowPermission.delete_all

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => cf2.id.to_s,

                               :rule => 'readonly')

    user = User.find(2)

    issue = Issue.new(:project_id => 1, :tracker_id => 1)

    assert_equal [cf2.id.to_s], issue.read_only_attribute_names(user)

    assert_not_include cf2.id.to_s, issue.safe_attribute_names(user)

    issue.send :safe_attributes=, {'custom_field_values' => {

                                       cf1.id.to_s => 'value1', cf2.id.to_s => 'value2'

                                     }}, user

    assert_equal 'value1', issue.custom_field_value(cf1)

    assert_nil issue.custom_field_value(cf2)

    issue.send :safe_attributes=, {'custom_fields' => [

                                      {'id' => cf1.id.to_s, 'value' => 'valuea'},

                                      {'id' => cf2.id.to_s, 'value' => 'valueb'}

                                    ]}, user

    assert_equal 'valuea', issue.custom_field_value(cf1)

    assert_nil issue.custom_field_value(cf2)

  end

  def test_editable_custom_field_values_should_return_non_readonly_custom_values

    cf1 = IssueCustomField.create!(:name => 'Writable field', :field_format => 'string',

                                   :is_for_all => true, :tracker_ids => [1, 2])

    cf2 = IssueCustomField.create!(:name => 'Readonly field', :field_format => 'string',

                                   :is_for_all => true, :tracker_ids => [1, 2])

    WorkflowPermission.delete_all

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1, :role_id => 1,

                               :field_name => cf2.id.to_s, :rule => 'readonly')

    user = User.find(2)

    issue = Issue.new(:project_id => 1, :tracker_id => 1)

    values = issue.editable_custom_field_values(user)

    assert values.detect {|value| value.custom_field == cf1}

    assert_nil values.detect {|value| value.custom_field == cf2}

    issue.tracker_id = 2

    values = issue.editable_custom_field_values(user)

    assert values.detect {|value| value.custom_field == cf1}

    assert values.detect {|value| value.custom_field == cf2}

  end

  def test_safe_attributes_should_accept_target_tracker_writable_fields

    WorkflowPermission.delete_all

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => 'due_date',

                               :rule => 'readonly')

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 2,

                               :role_id => 1, :field_name => 'start_date',

                               :rule => 'readonly')

    user = User.find(2)

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

    issue.send :safe_attributes=, {'start_date' => '2012-07-12',

                                   'due_date' => '2012-07-14'}, user

    assert_equal Date.parse('2012-07-12'), issue.start_date

    assert_nil issue.due_date

    issue.send :safe_attributes=, {'start_date' => '2012-07-15',

                                   'due_date' => '2012-07-16',

                                   'tracker_id' => 2}, user

    assert_equal Date.parse('2012-07-12'), issue.start_date

    assert_equal Date.parse('2012-07-16'), issue.due_date

  end

  def test_safe_attributes_should_accept_target_status_writable_fields

    WorkflowPermission.delete_all

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => 'due_date',

                               :rule => 'readonly')

    WorkflowPermission.create!(:old_status_id => 2, :tracker_id => 1,

                               :role_id => 1, :field_name => 'start_date',

                               :rule => 'readonly')

    user = User.find(2)

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

    issue.send :safe_attributes=, {'start_date' => '2012-07-12',

                                   'due_date' => '2012-07-14'},

                                   user

    assert_equal Date.parse('2012-07-12'), issue.start_date

    assert_nil issue.due_date

    issue.send :safe_attributes=, {'start_date' => '2012-07-15',

                                    'due_date' => '2012-07-16',

                                    'status_id' => 2},

                                  user

    assert_equal Date.parse('2012-07-12'), issue.start_date

    assert_equal Date.parse('2012-07-16'), issue.due_date

  end

  def test_required_attributes_should_be_validated

    cf = IssueCustomField.create!(:name => 'Foo', :field_format => 'string',

                                  :is_for_all => true, :tracker_ids => [1, 2])

    WorkflowPermission.delete_all

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => 'due_date',

                               :rule => 'required')

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => 'category_id',

                               :rule => 'required')

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => cf.id.to_s,

                               :rule => 'required')

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 2,

                               :role_id => 1, :field_name => 'start_date',

                               :rule => 'required')

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 2,

                               :role_id => 1, :field_name => cf.id.to_s,

                               :rule => 'required')

    user = User.find(2)

    issue = Issue.new(:project_id => 1, :tracker_id => 1,

                      :status_id => 1, :subject => 'Required fields',

                      :author => user)

    assert_equal [cf.id.to_s, "category_id", "due_date"],

                 issue.required_attribute_names(user).sort

    assert !issue.save, "Issue was saved"

    assert_equal ["Category can't be blank", "Due date can't be blank", "Foo can't be blank"],

                  issue.errors.full_messages.sort

    issue.tracker_id = 2

    assert_equal [cf.id.to_s, "start_date"], issue.required_attribute_names(user).sort

    assert !issue.save, "Issue was saved"

    assert_equal ["Foo can't be blank", "Start date can't be blank"],

                 issue.errors.full_messages.sort

    issue.start_date = Date.today

    issue.custom_field_values = {cf.id.to_s => 'bar'}

    assert issue.save

  end

  def test_required_attribute_names_for_multiple_roles_should_intersect_rules

    WorkflowPermission.delete_all

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => 'due_date',

                               :rule => 'required')

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => 'start_date',

                               :rule => 'required')

    user = User.find(2)

    member = Member.find(1)

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

    assert_equal %w(due_date start_date), issue.required_attribute_names(user).sort

    member.role_ids = [1, 2]

    member.save!

    assert_equal [], issue.required_attribute_names(user.reload)

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 2, :field_name => 'due_date',

                               :rule => 'required')

    assert_equal %w(due_date), issue.required_attribute_names(user)

    member.role_ids = [1, 2, 3]

    member.save!

    assert_equal [], issue.required_attribute_names(user.reload)

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 2, :field_name => 'due_date',

                               :rule => 'readonly')

    # required + readonly => required

    assert_equal %w(due_date), issue.required_attribute_names(user)

  end

  def test_read_only_attribute_names_for_multiple_roles_should_intersect_rules

    WorkflowPermission.delete_all

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => 'due_date',

                               :rule => 'readonly')

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                               :role_id => 1, :field_name => 'start_date',

                               :rule => 'readonly')

    user = User.find(2)

    member = Member.find(1)

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1)

    assert_equal %w(due_date start_date), issue.read_only_attribute_names(user).sort

    member.role_ids = [1, 2]

    member.save!

    assert_equal [], issue.read_only_attribute_names(user.reload)

    WorkflowPermission.create!(:old_status_id => 1, :tracker_id => 1,

                              :role_id => 2, :field_name => 'due_date',

                              :rule => 'readonly')

    assert_equal %w(due_date), issue.read_only_attribute_names(user)

  end

  def test_copy

    issue = Issue.new.copy_from(1)

    assert issue.copy?

    assert issue.save

    issue.reload

    orig = Issue.find(1)

    assert_equal orig.subject, issue.subject

    assert_equal orig.tracker, issue.tracker

    assert_equal "125", issue.custom_value_for(2).value

  end

  def test_copy_should_copy_status

    orig = Issue.find(8)

    assert orig.status != IssueStatus.default

    issue = Issue.new.copy_from(orig)

    assert issue.save

    issue.reload

    assert_equal orig.status, issue.status

  end

  def test_copy_should_add_relation_with_copied_issue

    copied = Issue.find(1)

    issue = Issue.new.copy_from(copied)

    assert issue.save

    issue.reload

    assert_equal 1, issue.relations.size

    relation = issue.relations.first

    assert_equal 'copied_to', relation.relation_type

    assert_equal copied, relation.issue_from

    assert_equal issue, relation.issue_to

  end

  def test_copy_should_copy_subtasks

    issue = Issue.generate_with_descendants!

    copy = issue.reload.copy

    copy.author = User.find(7)

    assert_difference 'Issue.count', 1+issue.descendants.count do

      assert copy.save

    end

    copy.reload

    assert_equal %w(Child1 Child2), copy.children.map(&:subject).sort

    child_copy = copy.children.detect {|c| c.subject == 'Child1'}

    assert_equal %w(Child11), child_copy.children.map(&:subject).sort

    assert_equal copy.author, child_copy.author

  end

  def test_copy_should_copy_subtasks_to_target_project

    issue = Issue.generate_with_descendants!

    copy = issue.copy(:project_id => 3)

    assert_difference 'Issue.count', 1+issue.descendants.count do

      assert copy.save

    end

    assert_equal [3], copy.reload.descendants.map(&:project_id).uniq

  end

  def test_copy_should_not_copy_subtasks_twice_when_saving_twice

    issue = Issue.generate_with_descendants!

    copy = issue.reload.copy

    assert_difference 'Issue.count', 1+issue.descendants.count do

      assert copy.save

      assert copy.save

    end

  end

  def test_should_not_call_after_project_change_on_creation

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :status_id => 1,

                      :subject => 'Test', :author_id => 1)

    issue.expects(:after_project_change).never

    issue.save!

  end

  def test_should_not_call_after_project_change_on_update

    issue = Issue.find(1)

    issue.project = Project.find(1)

    issue.subject = 'No project change'

    issue.expects(:after_project_change).never

    issue.save!

  end

  def test_should_call_after_project_change_on_project_change

    issue = Issue.find(1)

    issue.project = Project.find(2)

    issue.expects(:after_project_change).once

    issue.save!

  end

  def test_adding_journal_should_update_timestamp

    issue = Issue.find(1)

    updated_on_was = issue.updated_on

    issue.init_journal(User.first, "Adding notes")

    assert_difference 'Journal.count' do

      assert issue.save

    end

    issue.reload

    assert_not_equal updated_on_was, issue.updated_on

  end

  def test_should_close_duplicates

    # Create 3 issues

    issue1 = Issue.generate!

    issue2 = Issue.generate!

    issue3 = Issue.generate!

    # 2 is a dupe of 1

    IssueRelation.create!(:issue_from => issue2, :issue_to => issue1,

                          :relation_type => IssueRelation::TYPE_DUPLICATES)

    # And 3 is a dupe of 2

    IssueRelation.create!(:issue_from => issue3, :issue_to => issue2,

                          :relation_type => IssueRelation::TYPE_DUPLICATES)

    # And 3 is a dupe of 1 (circular duplicates)

    IssueRelation.create!(:issue_from => issue3, :issue_to => issue1,

                          :relation_type => IssueRelation::TYPE_DUPLICATES)

    assert issue1.reload.duplicates.include?(issue2)

    # Closing issue 1

    issue1.init_journal(User.find(:first), "Closing issue1")

    issue1.status = IssueStatus.find :first, :conditions => {:is_closed => true}

    assert issue1.save

    # 2 and 3 should be also closed

    assert issue2.reload.closed?

    assert issue3.reload.closed?

  end

  def test_should_not_close_duplicated_issue

    issue1 = Issue.generate!

    issue2 = Issue.generate!

    # 2 is a dupe of 1

    IssueRelation.create(:issue_from => issue2, :issue_to => issue1,

                         :relation_type => IssueRelation::TYPE_DUPLICATES)

    # 2 is a dup of 1 but 1 is not a duplicate of 2

    assert !issue2.reload.duplicates.include?(issue1)

    # Closing issue 2

    issue2.init_journal(User.find(:first), "Closing issue2")

    issue2.status = IssueStatus.find :first, :conditions => {:is_closed => true}

    assert issue2.save

    # 1 should not be also closed

    assert !issue1.reload.closed?

  end

  def test_assignable_versions

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,

                      :status_id => 1, :fixed_version_id => 1,

                      :subject => 'New issue')

    assert_equal ['open'], issue.assignable_versions.collect(&:status).uniq

  end

  def test_should_not_be_able_to_assign_a_new_issue_to_a_closed_version

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,

                      :status_id => 1, :fixed_version_id => 1,

                      :subject => 'New issue')

    assert !issue.save

    assert_not_nil issue.errors[:fixed_version_id]

  end

  def test_should_not_be_able_to_assign_a_new_issue_to_a_locked_version

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,

                      :status_id => 1, :fixed_version_id => 2,

                      :subject => 'New issue')

    assert !issue.save

    assert_not_nil issue.errors[:fixed_version_id]

  end

  def test_should_be_able_to_assign_a_new_issue_to_an_open_version

    issue = Issue.new(:project_id => 1, :tracker_id => 1, :author_id => 1,

                      :status_id => 1, :fixed_version_id => 3,

                      :subject => 'New issue')

    assert issue.save

  end

  def test_should_be_able_to_update_an_issue_assigned_to_a_closed_version

    issue = Issue.find(11)

    assert_equal 'closed', issue.fixed_version.status

    issue.subject = 'Subject changed'

    assert issue.save

  end

  def test_should_not_be_able_to_reopen_an_issue_assigned_to_a_closed_version

    issue = Issue.find(11)

    issue.status_id = 1

    assert !issue.save

    assert_not_nil issue.errors[:base]

  end

  def test_should_be_able_to_reopen_and_reassign_an_issue_assigned_to_a_closed_version

    issue = Issue.find(11)

    issue.status_id = 1

    issue.fixed_version_id = 3

    assert issue.save

  end

  def test_should_be_able_to_reopen_an_issue_assigned_to_a_locked_version

    issue = Issue.find(12)

    assert_equal 'locked', issue.fixed_version.status

    issue.status_id = 1

    assert issue.save

  end

  def test_should_not_be_able_to_keep_unshared_version_when_changing_project

    issue = Issue.find(2)

    assert_equal 2, issue.fixed_version_id

    issue.project_id = 3

    assert_nil issue.fixed_version_id

    issue.fixed_version_id = 2

    assert !issue.save

    assert_include 'Target version is not included in the list', issue.errors.full_messages

  end

  def test_should_keep_shared_version_when_changing_project

    Version.find(2).update_attribute :sharing, 'tree'

    issue = Issue.find(2)

    assert_equal 2, issue.fixed_version_id

    issue.project_id = 3

    assert_equal 2, issue.fixed_version_id

    assert issue.save

  end

  def test_allowed_target_projects_on_move_should_include_projects_with_issue_tracking_enabled

    assert_include Project.find(2), Issue.allowed_target_projects_on_move(User.find(2))

  end

  def test_allowed_target_projects_on_move_should_not_include_projects_with_issue_tracking_disabled

    Project.find(2).disable_module! :issue_tracking

    assert_not_include Project.find(2), Issue.allowed_target_projects_on_move(User.find(2))

  end

  def test_move_to_another_project_with_same_category

    issue = Issue.find(1)

    issue.project = Project.find(2)

    assert issue.save

    issue.reload

    assert_equal 2, issue.project_id

    # Category changes

    assert_equal 4, issue.category_id

    # Make sure time entries were move to the target project

    assert_equal 2, issue.time_entries.first.project_id

  end

  def test_move_to_another_project_without_same_category

    issue = Issue.find(2)

    issue.project = Project.find(2)

    assert issue.save

    issue.reload

    assert_equal 2, issue.project_id

    # Category cleared

    assert_nil issue.category_id

  end

  def test_move_to_another_project_should_clear_fixed_version_when_not_shared

    issue = Issue.find(1)

    issue.update_attribute(:fixed_version_id, 1)

    issue.project = Project.find(2)

    assert issue.save

    issue.reload

    assert_equal 2, issue.project_id

    # Cleared fixed_version

    assert_equal nil, issue.fixed_version

  end

  def test_move_to_another_project_should_keep_fixed_version_when_shared_with_the_target_project

    issue = Issue.find(1)

    issue.update_attribute(:fixed_version_id, 4)

    issue.project = Project.find(5)

    assert issue.save

    issue.reload

    assert_equal 5, issue.project_id

    # Keep fixed_version

    assert_equal 4, issue.fixed_version_id

  end

  def test_move_to_another_project_should_clear_fixed_version_when_not_shared_with_the_target_project

    issue = Issue.find(1)

    issue.update_attribute(:fixed_version_id, 1)

    issue.project = Project.find(5)

    assert issue.save

    issue.reload

    assert_equal 5, issue.project_id

    # Cleared fixed_version

    assert_equal nil, issue.fixed_version

  end

  def test_move_to_another_project_should_keep_fixed_version_when_shared_systemwide

    issue = Issue.find(1)

    issue.update_attribute(:fixed_version_id, 7)

    issue.project = Project.find(2)

    assert issue.save

    issue.reload

    assert_equal 2, issue.project_id

    # Keep fixed_version

    assert_equal 7, issue.fixed_version_id

  end

  def test_move_to_another_project_should_keep_parent_if_valid

    issue = Issue.find(1)

    issue.update_attribute(:parent_issue_id, 2)

    issue.project = Project.find(3)

    assert issue.save

    issue.reload

    assert_equal 2, issue.parent_id

  end

  def test_move_to_another_project_should_clear_parent_if_not_valid

    issue = Issue.find(1)

    issue.update_attribute(:parent_issue_id, 2)

    issue.project = Project.find(2)

    assert issue.save

    issue.reload

    assert_nil issue.parent_id

  end

  def test_move_to_another_project_with_disabled_tracker

    issue = Issue.find(1)

    target = Project.find(2)

    target.tracker_ids = [3]

    target.save

    issue.project = target

    assert issue.save

    issue.reload

    assert_equal 2, issue.project_id

    assert_equal 3, issue.tracker_id

  end

  def test_copy_to_the_same_project

    issue = Issue.find(1)

    copy = issue.copy

    assert_difference 'Issue.count' do

      copy.save!

    end

    assert_kind_of Issue, copy

    assert_equal issue.project, copy.project

    assert_equal "125", copy.custom_value_for(2).value

  end

  def test_copy_to_another_project_and_tracker

    issue = Issue.find(1)

    copy = issue.copy(:project_id => 3, :tracker_id => 2)

    assert_difference 'Issue.count' do

      copy.save!

    end

    copy.reload

    assert_kind_of Issue, copy

    assert_equal Project.find(3), copy.project

    assert_equal Tracker.find(2), copy.tracker

    # Custom field #2 is not associated with target tracker

    assert_nil copy.custom_value_for(2)

  end

  context "#copy" do

    setup do

      @issue = Issue.find(1)

    end

    should "not create a journal" do

      copy = @issue.copy(:project_id => 3, :tracker_id => 2, :assigned_to_id => 3)

      copy.save!

      assert_equal 0, copy.reload.journals.size

    end

    should "allow assigned_to changes" do

      copy = @issue.copy(:project_id => 3, :tracker_id => 2, :assigned_to_id => 3)

      assert_equal 3, copy.assigned_to_id

    end

    should "allow status changes" do

      copy = @issue.copy(:project_id => 3, :tracker_id => 2, :status_id => 2)

      assert_equal 2, copy.status_id

    end

    should "allow start date changes" do

      date = Date.today

      copy = @issue.copy(:project_id => 3, :tracker_id => 2, :start_date => date)

      assert_equal date, copy.start_date

    end

    should "allow due date changes" do

      date = Date.today

      copy = @issue.copy(:project_id => 3, :tracker_id => 2, :due_date => date)

      assert_equal date, copy.due_date

    end

    should "set current user as author" do

      User.current = User.find(9)

      copy = @issue.copy(:project_id => 3, :tracker_id => 2)

      assert_equal User.current, copy.author

    end

    should "create a journal with notes" do

      date = Date.today

      notes = "Notes added when copying"

      copy = @issue.copy(:project_id => 3, :tracker_id => 2, :start_date => date)

      copy.init_journal(User.current, notes)

      copy.save!

      assert_equal 1, copy.journals.size

      journal = copy.journals.first

      assert_equal 0, journal.details.size

      assert_equal notes, journal.notes

    end

  end

  def test_valid_parent_project

    issue = Issue.find(1)

    issue_in_same_project = Issue.find(2)

    issue_in_child_project = Issue.find(5)

    issue_in_grandchild_project = Issue.generate!(:project_id => 6, :tracker_id => 1)

    issue_in_other_child_project = Issue.find(6)

    issue_in_different_tree = Issue.find(4)

    with_settings :cross_project_subtasks => '' do

      assert_equal true, issue.valid_parent_project?(issue_in_same_project)

      assert_equal false, issue.valid_parent_project?(issue_in_child_project)

      assert_equal false, issue.valid_parent_project?(issue_in_grandchild_project)

      assert_equal false, issue.valid_parent_project?(issue_in_different_tree)

    end

    with_settings :cross_project_subtasks => 'system' do

      assert_equal true, issue.valid_parent_project?(issue_in_same_project)

      assert_equal true, issue.valid_parent_project?(issue_in_child_project)

      assert_equal true, issue.valid_parent_project?(issue_in_different_tree)

    end

    with_settings :cross_project_subtasks => 'tree' do

      assert_equal true, issue.valid_parent_project?(issue_in_same_project)

      assert_equal true, issue.valid_parent_project?(issue_in_child_project)

      assert_equal true, issue.valid_parent_project?(issue_in_grandchild_project)

      assert_equal false, issue.valid_parent_project?(issue_in_different_tree)

      assert_equal true, issue_in_child_project.valid_parent_project?(issue_in_same_project)

      assert_equal true, issue_in_child_project.valid_parent_project?(issue_in_other_child_project)

    end

    with_settings :cross_project_subtasks => 'descendants' do

      assert_equal true, issue.valid_parent_project?(issue_in_same_project)

      assert_equal false, issue.valid_parent_project?(issue_in_child_project)

      assert_equal false, issue.valid_parent_project?(issue_in_grandchild_project)

      assert_equal false, issue.valid_parent_project?(issue_in_different_tree)

      assert_equal true, issue_in_child_project.valid_parent_project?(issue)

      assert_equal false, issue_in_child_project.valid_parent_project?(issue_in_other_child_project)

    end

  end

  def test_recipients_should_include_previous_assignee

    user = User.find(3)

    user.members.update_all ["mail_notification = ?", false]

    user.update_attribute :mail_notification, 'only_assigned'

    issue = Issue.find(2)

    issue.assigned_to = nil

    assert_include user.mail, issue.recipients

    issue.save!

    assert !issue.recipients.include?(user.mail)

  end

  def test_recipients_should_not_include_users_that_cannot_view_the_issue

    issue = Issue.find(12)

    assert issue.recipients.include?(issue.author.mail)

    # copy the issue to a private project

    copy  = issue.copy(:project_id => 5, :tracker_id => 2)

    # author is not a member of project anymore

    assert !copy.recipients.include?(copy.author.mail)

  end

  def test_recipients_should_include_the_assigned_group_members

    group_member = User.generate!

    group = Group.generate!

    group.users << group_member

    issue = Issue.find(12)

    issue.assigned_to = group

    assert issue.recipients.include?(group_member.mail)

  end

  def test_watcher_recipients_should_not_include_users_that_cannot_view_the_issue

    user = User.find(3)

    issue = Issue.find(9)

    Watcher.create!(:user => user, :watchable => issue)

    assert issue.watched_by?(user)

    assert !issue.watcher_recipients.include?(user.mail)

  end

  def test_issue_destroy

    Issue.find(1).destroy

    assert_nil Issue.find_by_id(1)

    assert_nil TimeEntry.find_by_issue_id(1)

  end

  def test_destroying_a_deleted_issue_should_not_raise_an_error

    issue = Issue.find(1)

    Issue.find(1).destroy

    assert_nothing_raised do

      assert_no_difference 'Issue.count' do

        issue.destroy

      end

      assert issue.destroyed?

    end

  end

  def test_destroying_a_stale_issue_should_not_raise_an_error

    issue = Issue.find(1)

    Issue.find(1).update_attribute :subject, "Updated"

    assert_nothing_raised do

      assert_difference 'Issue.count', -1 do

        issue.destroy

      end

      assert issue.destroyed?

    end

  end

  def test_blocked

    blocked_issue = Issue.find(9)

    blocking_issue = Issue.find(10)

    assert blocked_issue.blocked?

    assert !blocking_issue.blocked?

  end

  def test_blocked_issues_dont_allow_closed_statuses

    blocked_issue = Issue.find(9)

    allowed_statuses = blocked_issue.new_statuses_allowed_to(users(:users_002))

    assert !allowed_statuses.empty?

    closed_statuses = allowed_statuses.select {|st| st.is_closed?}

    assert closed_statuses.empty?

  end

  def test_unblocked_issues_allow_closed_statuses

    blocking_issue = Issue.find(10)

    allowed_statuses = blocking_issue.new_statuses_allowed_to(users(:users_002))

    assert !allowed_statuses.empty?

    closed_statuses = allowed_statuses.select {|st| st.is_closed?}

    assert !closed_statuses.empty?

  end

  def test_reschedule_an_issue_without_dates

    with_settings :non_working_week_days => [] do

      issue = Issue.new(:start_date => nil, :due_date => nil)

      issue.reschedule_on '2012-10-09'.to_date

      assert_equal '2012-10-09'.to_date, issue.start_date

      assert_equal '2012-10-09'.to_date, issue.due_date

    end

    with_settings :non_working_week_days => %w(6 7) do

      issue = Issue.new(:start_date => nil, :due_date => nil)

      issue.reschedule_on '2012-10-09'.to_date

      assert_equal '2012-10-09'.to_date, issue.start_date

      assert_equal '2012-10-09'.to_date, issue.due_date

      issue = Issue.new(:start_date => nil, :due_date => nil)

      issue.reschedule_on '2012-10-13'.to_date

      assert_equal '2012-10-15'.to_date, issue.start_date

      assert_equal '2012-10-15'.to_date, issue.due_date

    end

  end

  def test_reschedule_an_issue_with_start_date

    with_settings :non_working_week_days => [] do

      issue = Issue.new(:start_date => '2012-10-09', :due_date => nil)

      issue.reschedule_on '2012-10-13'.to_date

      assert_equal '2012-10-13'.to_date, issue.start_date

      assert_equal '2012-10-13'.to_date, issue.due_date

    end

    with_settings :non_working_week_days => %w(6 7) do

      issue = Issue.new(:start_date => '2012-10-09', :due_date => nil)

      issue.reschedule_on '2012-10-11'.to_date

      assert_equal '2012-10-11'.to_date, issue.start_date

      assert_equal '2012-10-11'.to_date, issue.due_date

      issue = Issue.new(:start_date => '2012-10-09', :due_date => nil)

      issue.reschedule_on '2012-10-13'.to_date

      assert_equal '2012-10-15'.to_date, issue.start_date

      assert_equal '2012-10-15'.to_date, issue.due_date

    end

  end

  def test_reschedule_an_issue_with_start_and_due_dates

    with_settings :non_working_week_days => [] do

      issue = Issue.new(:start_date => '2012-10-09', :due_date => '2012-10-15')

      issue.reschedule_on '2012-10-13'.to_date

      assert_equal '2012-10-13'.to_date, issue.start_date

      assert_equal '2012-10-19'.to_date, issue.due_date

    end

    with_settings :non_working_week_days => %w(6 7) do

      issue = Issue.new(:start_date => '2012-10-09', :due_date => '2012-10-19') # 8 working days

      issue.reschedule_on '2012-10-11'.to_date

      assert_equal '2012-10-11'.to_date, issue.start_date

      assert_equal '2012-10-23'.to_date, issue.due_date

      issue = Issue.new(:start_date => '2012-10-09', :due_date => '2012-10-19')

      issue.reschedule_on '2012-10-13'.to_date

      assert_equal '2012-10-15'.to_date, issue.start_date

      assert_equal '2012-10-25'.to_date, issue.due_date

    end

  end

  def test_rescheduling_an_issue_to_a_later_due_date_should_reschedule_following_issue

    issue1 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')

    issue2 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')

    IssueRelation.create!(:issue_from => issue1, :issue_to => issue2,

                          :relation_type => IssueRelation::TYPE_PRECEDES)

    assert_equal Date.parse('2012-10-18'), issue2.reload.start_date

    issue1.due_date = '2012-10-23'

    issue1.save!

    issue2.reload

    assert_equal Date.parse('2012-10-24'), issue2.start_date

    assert_equal Date.parse('2012-10-26'), issue2.due_date

  end

  def test_rescheduling_an_issue_to_an_earlier_due_date_should_reschedule_following_issue

    issue1 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')

    issue2 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')

    IssueRelation.create!(:issue_from => issue1, :issue_to => issue2,

                          :relation_type => IssueRelation::TYPE_PRECEDES)

    assert_equal Date.parse('2012-10-18'), issue2.reload.start_date

    issue1.start_date = '2012-09-17'

    issue1.due_date = '2012-09-18'

    issue1.save!

    issue2.reload

    assert_equal Date.parse('2012-09-19'), issue2.start_date

    assert_equal Date.parse('2012-09-21'), issue2.due_date

  end

  def test_rescheduling_reschedule_following_issue_earlier_should_consider_other_preceding_issues

    issue1 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')

    issue2 = Issue.generate!(:start_date => '2012-10-15', :due_date => '2012-10-17')

    issue3 = Issue.generate!(:start_date => '2012-10-01', :due_date => '2012-10-02')

    IssueRelation.create!(:issue_from => issue1, :issue_to => issue2,

                          :relation_type => IssueRelation::TYPE_PRECEDES)

    IssueRelation.create!(:issue_from => issue3, :issue_to => issue2,

                          :relation_type => IssueRelation::TYPE_PRECEDES)

    assert_equal Date.parse('2012-10-18'), issue2.reload.start_date

    issue1.start_date = '2012-09-17'

    issue1.due_date = '2012-09-18'

    issue1.save!

    issue2.reload

    # Issue 2 must start after Issue 3

    assert_equal Date.parse('2012-10-03'), issue2.start_date

    assert_equal Date.parse('2012-10-05'), issue2.due_date

  end

  def test_rescheduling_a_stale_issue_should_not_raise_an_error

    with_settings :non_working_week_days => [] do

      stale = Issue.find(1)

      issue = Issue.find(1)

      issue.subject = "Updated"

      issue.save!

      date = 10.days.from_now.to_date

      assert_nothing_raised do

        stale.reschedule_on!(date)

      end

      assert_equal date, stale.reload.start_date

    end

  end

  def test_overdue

    assert Issue.new(:due_date => 1.day.ago.to_date).overdue?

    assert !Issue.new(:due_date => Date.today).overdue?

    assert !Issue.new(:due_date => 1.day.from_now.to_date).overdue?

    assert !Issue.new(:due_date => nil).overdue?

    assert !Issue.new(:due_date => 1.day.ago.to_date,

                      :status => IssueStatus.find(:first,

                                                  :conditions => {:is_closed => true})

                      ).overdue?

  end

  context "#behind_schedule?" do

    should "be false if the issue has no start_date" do

      assert !Issue.new(:start_date => nil,

                        :due_date => 1.day.from_now.to_date,

                        :done_ratio => 0).behind_schedule?

    end

    should "be false if the issue has no end_date" do

      assert !Issue.new(:start_date => 1.day.from_now.to_date,

                        :due_date => nil,

                        :done_ratio => 0).behind_schedule?

    end

    should "be false if the issue has more done than it's calendar time" do

      assert !Issue.new(:start_date => 50.days.ago.to_date,

                        :due_date => 50.days.from_now.to_date,

                        :done_ratio => 90).behind_schedule?

    end

    should "be true if the issue hasn't been started at all" do

      assert Issue.new(:start_date => 1.day.ago.to_date,

                       :due_date => 1.day.from_now.to_date,

                       :done_ratio => 0).behind_schedule?

    end

    should "be true if the issue has used more calendar time than it's done ratio" do

      assert Issue.new(:start_date => 100.days.ago.to_date,

                       :due_date => Date.today,

                       :done_ratio => 90).behind_schedule?

    end

  end

  context "#assignable_users" do

    should "be Users" do

      assert_kind_of User, Issue.find(1).assignable_users.first

    end

    should "include the issue author" do

      non_project_member = User.generate!

      issue = Issue.generate!(:author => non_project_member)

      assert issue.assignable_users.include?(non_project_member)

    end

    should "include the current assignee" do

      user = User.generate!

      issue = Issue.generate!(:assigned_to => user)

      user.lock!

      assert Issue.find(issue.id).assignable_users.include?(user)

    end

    should "not show the issue author twice" do

      assignable_user_ids = Issue.find(1).assignable_users.collect(&:id)

      assert_equal 2, assignable_user_ids.length

      assignable_user_ids.each do |user_id|

        assert_equal 1, assignable_user_ids.select {|i| i == user_id}.length,

                     "User #{user_id} appears more or less than once"