Files
vikunja/pkg/modules/migration/create_from_structure_test.go
T
kolaenteandkolaente 0101dc9386 fix(migration): seed task positions for exports without order information
Tasks imported without a position are inserted in front of the lowest one by
halving it. That reaches the minimum spacing every few dozen inserts, which
recalculates every position in the view and makes a large import O(n²) - a
10k task TickTick export with an empty Order column never finished.

Numbering the tasks up front skips the halving entirely and keeps the order
the export was written in.

Closes #3297
2026-07-26 01:13:08 +00:00

281 lines
8.1 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-present Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package migration
import (
"fmt"
"testing"
"code.vikunja.io/api/pkg/db"
"code.vikunja.io/api/pkg/files"
"code.vikunja.io/api/pkg/models"
"code.vikunja.io/api/pkg/user"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestInsertFromStructure(t *testing.T) {
u := &user.User{
ID: 1,
}
t.Run("normal", func(t *testing.T) {
db.LoadAndAssertFixtures(t)
testStructure := []*models.ProjectWithTasksAndBuckets{
{
Project: models.Project{
ID: 1,
Title: "Test1",
Description: "Lorem Ipsum",
},
Tasks: []*models.TaskWithComments{
{
Task: models.Task{
Title: "Task on parent",
},
},
},
},
{
Project: models.Project{
Title: "Testproject1",
Description: "Something",
ParentProjectID: models.Ptr(int64(1)),
},
Buckets: []*models.Bucket{
{
ID: 1234,
Title: "Test Bucket",
},
},
Tasks: []*models.TaskWithComments{
{
Task: models.Task{
Title: "Task1",
Description: "Lorem",
},
},
{
Task: models.Task{
Title: "Task with related tasks",
RelatedTasks: map[models.RelationKind][]*models.Task{
models.RelationKindSubtask: {
{
Title: "Related to task with related task",
Description: "As subtask",
},
},
},
},
},
{
Task: models.Task{
Title: "Task with attachments",
Attachments: []*models.TaskAttachment{
{
File: &files.File{
Name: "testfile",
Size: 4,
FileContent: []byte{1, 2, 3, 4},
},
},
},
},
},
{
Task: models.Task{
Title: "Task with labels",
Labels: []*models.Label{
{
Title: "Label1",
HexColor: "ff00ff",
},
{
Title: "Label2",
HexColor: "ff00ff",
},
},
},
},
{
Task: models.Task{
Title: "Task with same label",
Labels: []*models.Label{
{
Title: "Label1",
HexColor: "ff00ff",
},
},
},
},
{
Task: models.Task{
Title: "Task in a bucket",
BucketID: 1234,
},
},
{
Task: models.Task{
Title: "Task in a nonexisting bucket",
BucketID: 1111,
},
},
},
},
}
err := InsertFromStructure(testStructure, u)
require.NoError(t, err)
db.AssertExists(t, "projects", map[string]interface{}{
"title": testStructure[1].Title,
"description": testStructure[1].Description,
}, false)
db.AssertExists(t, "task_buckets", map[string]interface{}{
"task_id": testStructure[1].Tasks[5].ID,
"bucket_id": testStructure[1].Buckets[0].ID,
}, false)
db.AssertMissing(t, "task_buckets", map[string]interface{}{
"bucket_id": 1111, // No task with that bucket should exist
})
db.AssertExists(t, "tasks", map[string]interface{}{
"title": testStructure[0].Tasks[0].Title,
}, false)
assert.NotEqual(t, 0, testStructure[1].Tasks[0].BucketID) // Should get the default bucket
assert.NotEqual(t, 0, testStructure[1].Tasks[6].BucketID) // Should get the default bucket
})
t.Run("reuses existing labels across imports", func(t *testing.T) {
db.LoadAndAssertFixtures(t)
makeStructure := func() []*models.ProjectWithTasksAndBuckets {
return []*models.ProjectWithTasksAndBuckets{
{
Project: models.Project{Title: "Import project"},
Tasks: []*models.TaskWithComments{
{
Task: models.Task{
Title: "Task with label",
Labels: []*models.Label{
{Title: "Mealie", HexColor: "abcdef"},
},
},
},
},
},
}
}
require.NoError(t, InsertFromStructure(makeStructure(), u))
require.NoError(t, InsertFromStructure(makeStructure(), u))
s := db.NewSession()
defer s.Close()
count, err := s.Where("created_by_id = ? AND title = ?", u.ID, "Mealie").Count(&models.Label{})
require.NoError(t, err)
assert.Equal(t, int64(1), count, "second import must reuse the existing 'Mealie' label")
})
t.Run("does not merge into another user's label", func(t *testing.T) {
db.LoadAndAssertFixtures(t)
// Fixture label #3 'Label #3 - other user' is created_by_id: 2.
// Importing the same title for user 1 must create a new, user-owned label.
structure := []*models.ProjectWithTasksAndBuckets{
{
Project: models.Project{Title: "Import project"},
Tasks: []*models.TaskWithComments{
{
Task: models.Task{
Title: "Task",
Labels: []*models.Label{{Title: "Label #3 - other user"}},
},
},
},
},
}
require.NoError(t, InsertFromStructure(structure, u))
db.AssertExists(t, "labels", map[string]interface{}{
"title": "Label #3 - other user",
"created_by_id": u.ID,
}, false)
})
t.Run("seeds positions when the export has none", func(t *testing.T) {
db.LoadAndAssertFixtures(t)
const taskCount = 100
tasks := make([]*models.TaskWithComments, 0, taskCount)
for i := range taskCount {
tasks = append(tasks, &models.TaskWithComments{
Task: models.Task{Title: fmt.Sprintf("Task %d", i)},
})
}
require.NoError(t, InsertFromStructure([]*models.ProjectWithTasksAndBuckets{{
Project: models.Project{Title: "Import project"},
Tasks: tasks,
}}, u))
s := db.NewSession()
defer s.Close()
project := &models.Project{}
exists, err := s.Where("title = ?", "Import project").Get(project)
require.NoError(t, err)
require.True(t, exists)
positions := []*models.TaskPosition{}
require.NoError(t, s.
Join("INNER", "tasks", "tasks.id = task_positions.task_id").
Where("tasks.project_id = ?", project.ID).
OrderBy("task_positions.project_view_id, tasks.id").
Find(&positions))
require.Len(t, positions, taskCount*4, "every task needs a position in all four default views")
// Halving the lowest position for every task collapses positions towards zero and
// reverses the import order, and recalculates the whole view on the way (#3297).
for i, p := range positions {
assert.GreaterOrEqualf(t, p.Position, models.MinPositionSpacing, "position %d of view %d collapsed", i, p.ProjectViewID)
if i > 0 && positions[i-1].ProjectViewID == p.ProjectViewID {
assert.Greaterf(t, p.Position, positions[i-1].Position, "tasks must keep their import order in view %d", p.ProjectViewID)
}
}
})
t.Run("keeps positions the export provides", func(t *testing.T) {
db.LoadAndAssertFixtures(t)
require.NoError(t, InsertFromStructure([]*models.ProjectWithTasksAndBuckets{{
Project: models.Project{Title: "Import project"},
Tasks: []*models.TaskWithComments{
{Task: models.Task{Title: "Second", Position: 200}},
{Task: models.Task{Title: "First", Position: 100}},
},
}}, u))
s := db.NewSession()
defer s.Close()
for title, position := range map[string]float64{"First": 100, "Second": 200} {
task := &models.Task{}
exists, err := s.Where("title = ?", title).Get(task)
require.NoError(t, err)
require.True(t, exists)
count, err := s.Where("task_id = ? AND position = ?", task.ID, position).Count(&models.TaskPosition{})
require.NoError(t, err)
assert.Equal(t, int64(4), count, "task %q must keep position %v in all views", title, position)
}
})
}