elsif @parent_issue
if !valid_parent_project?(@parent_issue)
errors.add :parent_issue_id, :invalid
- elsif (@parent_issue != parent) && (all_dependent_issues.include?(@parent_issue) || @parent_issue.all_dependent_issues.include?(self))
+ elsif (@parent_issue != parent) && (
+ self.would_reschedule?(@parent_issue) ||
+ @parent_issue.self_and_ancestors.any? {|a| a.relations_from.any? {|r| r.relation_type == IssueRelation::TYPE_PRECEDES && r.issue_to.would_reschedule?(self)}}
+ )
errors.add :parent_issue_id, :invalid
elsif !new_record?
# moving an existing issue
IssueRelation.where("issue_to_id = ? OR issue_from_id = ?", id, id).find(relation_id)
end
- # Returns all the other issues that depend on the issue
- # The algorithm is a modified breadth first search (bfs)
- def all_dependent_issues(except=[])
- # The found dependencies
- dependencies = []
-
- # The visited flag for every node (issue) used by the breadth first search
- eNOT_DISCOVERED = 0 # The issue is "new" to the algorithm, it has not seen it before.
-
- ePROCESS_ALL = 1 # The issue is added to the queue. Process both children and relations of
- # the issue when it is processed.
-
- ePROCESS_RELATIONS_ONLY = 2 # The issue was added to the queue and will be output as dependent issue,
- # but its children will not be added to the queue when it is processed.
-
- eRELATIONS_PROCESSED = 3 # The related issues, the parent issue and the issue itself have been added to
- # the queue, but its children have not been added.
-
- ePROCESS_CHILDREN_ONLY = 4 # The relations and the parent of the issue have been added to the queue, but
- # the children still need to be processed.
-
- eALL_PROCESSED = 5 # The issue and all its children, its parent and its related issues have been
- # added as dependent issues. It needs no further processing.
-
- issue_status = Hash.new(eNOT_DISCOVERED)
-
- # The queue
- queue = []
-
- # Initialize the bfs, add start node (self) to the queue
- queue << self
- issue_status[self] = ePROCESS_ALL
-
- while (!queue.empty?) do
- current_issue = queue.shift
- current_issue_status = issue_status[current_issue]
- dependencies << current_issue
-
- # Add parent to queue, if not already in it.
- parent = current_issue.parent
- parent_status = issue_status[parent]
-
- if parent && (parent_status == eNOT_DISCOVERED) && !except.include?(parent)
- queue << parent
- issue_status[parent] = ePROCESS_RELATIONS_ONLY
- end
-
- # Add children to queue, but only if they are not already in it and
- # the children of the current node need to be processed.
- if (current_issue_status == ePROCESS_CHILDREN_ONLY || current_issue_status == ePROCESS_ALL)
- current_issue.children.each do |child|
- next if except.include?(child)
-
- if (issue_status[child] == eNOT_DISCOVERED)
- queue << child
- issue_status[child] = ePROCESS_ALL
- elsif (issue_status[child] == eRELATIONS_PROCESSED)
- queue << child
- issue_status[child] = ePROCESS_CHILDREN_ONLY
- elsif (issue_status[child] == ePROCESS_RELATIONS_ONLY)
- queue << child
- issue_status[child] = ePROCESS_ALL
- end
- end
- end
-
- # Add related issues to the queue, if they are not already in it.
- current_issue.relations_from.map(&:issue_to).each do |related_issue|
- next if except.include?(related_issue)
-
- if (issue_status[related_issue] == eNOT_DISCOVERED)
- queue << related_issue
- issue_status[related_issue] = ePROCESS_ALL
- elsif (issue_status[related_issue] == eRELATIONS_PROCESSED)
- queue << related_issue
- issue_status[related_issue] = ePROCESS_CHILDREN_ONLY
- elsif (issue_status[related_issue] == ePROCESS_RELATIONS_ONLY)
- queue << related_issue
- issue_status[related_issue] = ePROCESS_ALL
- end
- end
-
- # Set new status for current issue
- if (current_issue_status == ePROCESS_ALL) || (current_issue_status == ePROCESS_CHILDREN_ONLY)
- issue_status[current_issue] = eALL_PROCESSED
- elsif (current_issue_status == ePROCESS_RELATIONS_ONLY)
- issue_status[current_issue] = eRELATIONS_PROCESSED
- end
- end # while
-
- # Remove the issues from the "except" parameter from the result array
- dependencies -= except
- dependencies.delete(self)
-
- dependencies
+ # Returns true if this issue blocks the other issue, otherwise returns false
+ def blocks?(other)
+ all = [self]
+ last = [self]
+ while last.any?
+ current = last.map {|i| i.relations_from.where(:relation_type => IssueRelation::TYPE_BLOCKS).map(&:issue_to)}.flatten.uniq
+ current -= last
+ current -= all
+ return true if current.include?(other)
+ last = current
+ all += last
+ end
+ false
+ end
+
+ # Returns true if the other issue might be rescheduled if the start/due dates of this issue change
+ def would_reschedule?(other)
+ all = [self]
+ last = [self]
+ while last.any?
+ current = last.map {|i|
+ i.relations_from.where(:relation_type => IssueRelation::TYPE_PRECEDES).map(&:issue_to) +
+ i.leaves.to_a +
+ i.ancestors.map {|a| a.relations_from.where(:relation_type => IssueRelation::TYPE_PRECEDES).map(&:issue_to)}
+ }.flatten.uniq
+ current -= last
+ current -= all
+ return true if current.include?(other)
+ last = current
+ all += last
+ end
+ false
end
# Returns an array of issues that duplicate this one
end
end
- def test_setting_parent_to_a_dependent_issue_should_not_validate
+ def test_setting_parent_to_a_an_issue_that_precedes_should_not_validate
+ # tests that 3 cannot have 1 as parent:
+ #
+ # 1 -> 2 -> 3
+ #
set_language_if_valid 'en'
issue1 = Issue.generate!
issue2 = Issue.generate!
issue3 = Issue.generate!
IssueRelation.create!(:issue_from => issue1, :issue_to => issue2, :relation_type => IssueRelation::TYPE_PRECEDES)
- IssueRelation.create!(:issue_from => issue3, :issue_to => issue1, :relation_type => IssueRelation::TYPE_PRECEDES)
+ IssueRelation.create!(:issue_from => issue2, :issue_to => issue3, :relation_type => IssueRelation::TYPE_PRECEDES)
issue3.reload
- issue3.parent_issue_id = issue2.id
+ issue3.parent_issue_id = issue1.id
assert !issue3.valid?
assert_include 'Parent task is invalid', issue3.errors.full_messages
end
- def test_setting_parent_should_not_allow_circular_dependency
+ def test_setting_parent_to_a_an_issue_that_follows_should_not_validate
+ # tests that 1 cannot have 3 as parent:
+ #
+ # 1 -> 2 -> 3
+ #
+ set_language_if_valid 'en'
+ issue1 = Issue.generate!
+ issue2 = Issue.generate!
+ issue3 = Issue.generate!
+ IssueRelation.create!(:issue_from => issue1, :issue_to => issue2, :relation_type => IssueRelation::TYPE_PRECEDES)
+ IssueRelation.create!(:issue_from => issue2, :issue_to => issue3, :relation_type => IssueRelation::TYPE_PRECEDES)
+ issue1.reload
+ issue1.parent_issue_id = issue3.id
+ assert !issue1.valid?
+ assert_include 'Parent task is invalid', issue1.errors.full_messages
+ end
+
+ def test_setting_parent_to_a_an_issue_that_precedes_through_hierarchy_should_not_validate
+ # tests that 4 cannot have 1 as parent:
+ # changing the due date of 4 would update the end date of 1 which would reschedule 2
+ # which would change the end date of 3 which would reschedule 4 and so on...
+ #
+ # 3 -> 4
+ # ^
+ # 1 -> 2
+ #
set_language_if_valid 'en'
issue1 = Issue.generate!
issue2 = Issue.generate!
assert_include 'Parent task is invalid', issue4.errors.full_messages
end
+ def test_issue_and_following_issue_should_be_able_to_be_moved_to_the_same_parent
+ set_language_if_valid 'en'
+ issue1 = Issue.generate!
+ issue2 = Issue.generate!
+ relation = IssueRelation.create!(:issue_from => issue2, :issue_to => issue1, :relation_type => IssueRelation::TYPE_FOLLOWS)
+ parent = Issue.generate!
+ issue1.reload.parent_issue_id = parent.id
+ assert_save issue1
+ parent.reload
+ issue2.reload.parent_issue_id = parent.id
+ assert_save issue2
+ assert IssueRelation.exists?(relation.id)
+ end
+
+ def test_issue_and_preceding_issue_should_be_able_to_be_moved_to_the_same_parent
+ set_language_if_valid 'en'
+ issue1 = Issue.generate!
+ issue2 = Issue.generate!
+ relation = IssueRelation.create!(:issue_from => issue2, :issue_to => issue1, :relation_type => IssueRelation::TYPE_PRECEDES)
+ parent = Issue.generate!
+ issue1.reload.parent_issue_id = parent.id
+ assert_save issue1
+ parent.reload
+ issue2.reload.parent_issue_id = parent.id
+ assert_save issue2
+ assert IssueRelation.exists?(relation.id)
+ end
+
+ def test_issue_and_blocked_issue_should_be_able_to_be_moved_to_the_same_parent
+ set_language_if_valid 'en'
+ issue1 = Issue.generate!
+ issue2 = Issue.generate!
+ relation = IssueRelation.create!(:issue_from => issue2, :issue_to => issue1, :relation_type => IssueRelation::TYPE_BLOCKED)
+ parent = Issue.generate!
+ issue1.reload.parent_issue_id = parent.id
+ assert_save issue1
+ parent.reload
+ issue2.reload.parent_issue_id = parent.id
+ assert_save issue2
+ assert IssueRelation.exists?(relation.id)
+ end
+
+ def test_issue_and_blocking_issue_should_be_able_to_be_moved_to_the_same_parent
+ set_language_if_valid 'en'
+ issue1 = Issue.generate!
+ issue2 = Issue.generate!
+ relation = IssueRelation.create!(:issue_from => issue2, :issue_to => issue1, :relation_type => IssueRelation::TYPE_BLOCKS)
+ parent = Issue.generate!
+ issue1.reload.parent_issue_id = parent.id
+ assert_save issue1
+ parent.reload
+ issue2.reload.parent_issue_id = parent.id
+ assert_save issue2
+ assert IssueRelation.exists?(relation.id)
+ end
+
def test_overdue
assert Issue.new(:due_date => 1.day.ago.to_date).overdue?
assert !Issue.new(:due_date => Date.today).overdue?
end
end
- def test_all_dependent_issues
- IssueRelation.delete_all
- assert IssueRelation.create!(:issue_from => Issue.find(1),
- :issue_to => Issue.find(2),
- :relation_type => IssueRelation::TYPE_PRECEDES)
- assert IssueRelation.create!(:issue_from => Issue.find(2),
- :issue_to => Issue.find(3),
- :relation_type => IssueRelation::TYPE_PRECEDES)
- assert IssueRelation.create!(:issue_from => Issue.find(3),
- :issue_to => Issue.find(8),
- :relation_type => IssueRelation::TYPE_PRECEDES)
-
- assert_equal [2, 3, 8], Issue.find(1).all_dependent_issues.collect(&:id).sort
- end
-
- def test_all_dependent_issues_with_subtask
- IssueRelation.delete_all
-
- project = Project.generate!(:name => "testproject")
-
- parentIssue = Issue.generate!(:project => project)
- childIssue1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue.id)
- childIssue2 = Issue.generate!(:project => project, :parent_issue_id => parentIssue.id)
-
- assert_equal [childIssue1.id, childIssue2.id].sort, parentIssue.all_dependent_issues.collect(&:id).uniq.sort
- end
-
- def test_all_dependent_issues_does_not_include_self
- IssueRelation.delete_all
-
- project = Project.generate!(:name => "testproject")
-
- parentIssue = Issue.generate!(:project => project)
- childIssue = Issue.generate!(:project => project, :parent_issue_id => parentIssue.id)
-
- assert_equal [childIssue.id], parentIssue.all_dependent_issues.collect(&:id)
- end
-
- def test_all_dependent_issues_with_parenttask_and_sibling
- IssueRelation.delete_all
-
- project = Project.generate!(:name => "testproject")
-
- parentIssue = Issue.generate!(:project => project)
- childIssue1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue.id)
- childIssue2 = Issue.generate!(:project => project, :parent_issue_id => parentIssue.id)
-
- assert_equal [parentIssue.id].sort, childIssue1.all_dependent_issues.collect(&:id)
- end
-
- def test_all_dependent_issues_with_relation_to_leaf_in_other_tree
- IssueRelation.delete_all
-
- project = Project.generate!(:name => "testproject")
-
- parentIssue1 = Issue.generate!(:project => project)
- childIssue1_1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue1.id)
- childIssue1_2 = Issue.generate!(:project => project, :parent_issue_id => parentIssue1.id)
-
- parentIssue2 = Issue.generate!(:project => project)
- childIssue2_1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue2.id)
- childIssue2_2 = Issue.generate!(:project => project, :parent_issue_id => parentIssue2.id)
-
-
- assert IssueRelation.create(:issue_from => parentIssue1,
- :issue_to => childIssue2_2,
- :relation_type => IssueRelation::TYPE_BLOCKS)
-
- assert_equal [childIssue1_1.id, childIssue1_2.id, parentIssue2.id, childIssue2_2.id].sort,
- parentIssue1.all_dependent_issues.collect(&:id).uniq.sort
- end
-
- def test_all_dependent_issues_with_relation_to_parent_in_other_tree
- IssueRelation.delete_all
-
- project = Project.generate!(:name => "testproject")
-
- parentIssue1 = Issue.generate!(:project => project)
- childIssue1_1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue1.id)
- childIssue1_2 = Issue.generate!(:project => project, :parent_issue_id => parentIssue1.id)
-
- parentIssue2 = Issue.generate!(:project => project)
- childIssue2_1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue2.id)
- childIssue2_2 = Issue.generate!(:project => project, :parent_issue_id => parentIssue2.id)
-
-
- assert IssueRelation.create(:issue_from => parentIssue1,
- :issue_to => parentIssue2,
- :relation_type => IssueRelation::TYPE_BLOCKS)
-
- assert_equal [childIssue1_1.id, childIssue1_2.id, parentIssue2.id, childIssue2_1.id, childIssue2_2.id].sort,
- parentIssue1.all_dependent_issues.collect(&:id).uniq.sort
- end
-
- def test_all_dependent_issues_with_transitive_relation
- IssueRelation.delete_all
-
- project = Project.generate!(:name => "testproject")
-
- parentIssue1 = Issue.generate!(:project => project)
- childIssue1_1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue1.id)
-
- parentIssue2 = Issue.generate!(:project => project)
- childIssue2_1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue2.id)
-
- independentIssue = Issue.generate!(:project => project)
-
- assert IssueRelation.create(:issue_from => parentIssue1,
- :issue_to => childIssue2_1,
- :relation_type => IssueRelation::TYPE_RELATES)
-
- assert IssueRelation.create(:issue_from => childIssue2_1,
- :issue_to => independentIssue,
- :relation_type => IssueRelation::TYPE_RELATES)
-
- assert_equal [childIssue1_1.id, parentIssue2.id, childIssue2_1.id, independentIssue.id].sort,
- parentIssue1.all_dependent_issues.collect(&:id).uniq.sort
- end
-
- def test_all_dependent_issues_with_transitive_relation2
- IssueRelation.delete_all
-
- project = Project.generate!(:name => "testproject")
-
- parentIssue1 = Issue.generate!(:project => project)
- childIssue1_1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue1.id)
-
- parentIssue2 = Issue.generate!(:project => project)
- childIssue2_1 = Issue.generate!(:project => project, :parent_issue_id => parentIssue2.id)
-
- independentIssue = Issue.generate!(:project => project)
-
- assert IssueRelation.create(:issue_from => parentIssue1,
- :issue_to => independentIssue,
- :relation_type => IssueRelation::TYPE_RELATES)
-
- assert IssueRelation.create(:issue_from => independentIssue,
- :issue_to => childIssue2_1,
- :relation_type => IssueRelation::TYPE_RELATES)
-
- assert_equal [childIssue1_1.id, parentIssue2.id, childIssue2_1.id, independentIssue.id].sort,
- parentIssue1.all_dependent_issues.collect(&:id).uniq.sort
-
- end
-
- def test_all_dependent_issues_with_persistent_circular_dependency
- IssueRelation.delete_all
- assert IssueRelation.create!(:issue_from => Issue.find(1),
- :issue_to => Issue.find(2),
- :relation_type => IssueRelation::TYPE_PRECEDES)
- assert IssueRelation.create!(:issue_from => Issue.find(2),
- :issue_to => Issue.find(3),
- :relation_type => IssueRelation::TYPE_PRECEDES)
-
- r = IssueRelation.create!(:issue_from => Issue.find(3),
- :issue_to => Issue.find(7),
- :relation_type => IssueRelation::TYPE_PRECEDES)
- IssueRelation.where(["id = ?", r.id]).update_all("issue_to_id = 1")
-
- assert_equal [2, 3], Issue.find(1).all_dependent_issues.collect(&:id).sort
- end
-
- def test_all_dependent_issues_with_persistent_multiple_circular_dependencies
- IssueRelation.delete_all
- assert IssueRelation.create!(:issue_from => Issue.find(1),
- :issue_to => Issue.find(2),
- :relation_type => IssueRelation::TYPE_RELATES)
- assert IssueRelation.create!(:issue_from => Issue.find(2),
- :issue_to => Issue.find(3),
- :relation_type => IssueRelation::TYPE_RELATES)
- assert IssueRelation.create!(:issue_from => Issue.find(3),
- :issue_to => Issue.find(8),
- :relation_type => IssueRelation::TYPE_RELATES)
-
- r = IssueRelation.create!(:issue_from => Issue.find(8),
- :issue_to => Issue.find(7),
- :relation_type => IssueRelation::TYPE_RELATES)
- IssueRelation.where(["id = ?", r.id]).update_all("issue_to_id = 2")
-
- r = IssueRelation.create!(:issue_from => Issue.find(3),
- :issue_to => Issue.find(7),
- :relation_type => IssueRelation::TYPE_RELATES)
- IssueRelation.where(["id = ?", r.id]).update_all("issue_to_id = 1")
-
- assert_equal [2, 3, 8], Issue.find(1).all_dependent_issues.collect(&:id).sort
- end
-
test "#done_ratio should use the issue_status according to Setting.issue_done_ratio" do
@issue = Issue.find(1)
@issue_status = IssueStatus.find(1)