Sybren A. Stüvel 94923c628d Manager: increase wait time in worker timeout test
Instead of waiting for 1ns, wait for 1ms. That's more stable on my laptop,
and still short enough to not really slow down the test.
2024-05-28 08:53:15 +02:00

418 lines
13 KiB
Go

// Package persistence provides the database interface for Flamenco Manager.
package persistence
// SPDX-License-Identifier: GPL-3.0-or-later
import (
"context"
"testing"
"time"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"projects.blender.org/studio/flamenco/internal/uuid"
"projects.blender.org/studio/flamenco/pkg/api"
)
func TestCreateFetchWorker(t *testing.T) {
ctx, cancel, db := persistenceTestFixtures(t, 1*time.Second)
defer cancel()
// Test fetching non-existent worker
fetchedWorker, err := db.FetchWorker(ctx, "dabf67a1-b591-4232-bf73-0b8de2a9488e")
assert.ErrorIs(t, err, ErrWorkerNotFound)
assert.Nil(t, fetchedWorker)
// Test existing worker
w := Worker{
UUID: uuid.New(),
Name: "дрон",
Address: "fe80::5054:ff:fede:2ad7",
Platform: "linux",
Software: "3.0",
Status: api.WorkerStatusAwake,
SupportedTaskTypes: "blender,ffmpeg,file-management",
}
err = db.CreateWorker(ctx, &w)
require.NoError(t, err)
fetchedWorker, err = db.FetchWorker(ctx, w.UUID)
require.NoError(t, err)
assert.NotNil(t, fetchedWorker)
// Test contents of fetched job
assert.Equal(t, w.UUID, fetchedWorker.UUID)
assert.Equal(t, w.Name, fetchedWorker.Name)
assert.Equal(t, w.Address, fetchedWorker.Address)
assert.Equal(t, w.Platform, fetchedWorker.Platform)
assert.Equal(t, w.Software, fetchedWorker.Software)
assert.Equal(t, w.Status, fetchedWorker.Status)
assert.EqualValues(t, w.SupportedTaskTypes, fetchedWorker.SupportedTaskTypes)
}
func TestFetchWorkerTask(t *testing.T) {
ctx, cancel, db := persistenceTestFixtures(t, 10*time.Second)
defer cancel()
// Worker without task.
w := Worker{
UUID: uuid.New(),
Name: "дрон",
Address: "fe80::5054:ff:fede:2ad7",
Platform: "linux",
Software: "3.0",
Status: api.WorkerStatusAwake,
SupportedTaskTypes: "blender,ffmpeg,file-management",
}
err := db.CreateWorker(ctx, &w)
require.NoError(t, err)
{ // Test without any task assigned.
task, err := db.FetchWorkerTask(ctx, &w)
require.NoError(t, err)
assert.Nil(t, task)
}
// Create a job with tasks.
authTask1 := authorTestTask("the task", "blender")
authTask2 := authorTestTask("the other task", "blender")
jobUUID := "b6a1d859-122f-4791-8b78-b943329a9989"
atj := authorTestJob(jobUUID, "simple-blender-render", authTask1, authTask2)
constructTestJob(ctx, t, db, atj)
assignedTask, err := db.ScheduleTask(ctx, &w)
require.NoError(t, err)
{ // Assigned task should be returned.
foundTask, err := db.FetchWorkerTask(ctx, &w)
require.NoError(t, err)
require.NotNil(t, foundTask)
assert.Equal(t, assignedTask.UUID, foundTask.UUID)
assert.Equal(t, jobUUID, foundTask.Job.UUID, "the job UUID should be returned as well")
}
// Set the task to 'completed'.
assignedTask.Status = api.TaskStatusCompleted
require.NoError(t, db.SaveTaskStatus(ctx, assignedTask))
{ // Completed-but-last-assigned task should be returned.
foundTask, err := db.FetchWorkerTask(ctx, &w)
require.NoError(t, err)
require.NotNil(t, foundTask)
assert.Equal(t, assignedTask.UUID, foundTask.UUID)
assert.Equal(t, jobUUID, foundTask.Job.UUID, "the job UUID should be returned as well")
}
// Assign another task.
newlyAssignedTask, err := db.ScheduleTask(ctx, &w)
require.NoError(t, err)
require.NotNil(t, newlyAssignedTask)
{ // Newly assigned task should be returned.
foundTask, err := db.FetchWorkerTask(ctx, &w)
require.NoError(t, err)
require.NotNil(t, foundTask)
assert.Equal(t, newlyAssignedTask.UUID, foundTask.UUID)
assert.Equal(t, jobUUID, foundTask.Job.UUID, "the job UUID should be returned as well")
}
// Set the new task to 'completed'.
newlyAssignedTask.Status = api.TaskStatusCompleted
require.NoError(t, db.SaveTaskStatus(ctx, newlyAssignedTask))
{ // Completed-but-last-assigned task should be returned.
foundTask, err := db.FetchWorkerTask(ctx, &w)
require.NoError(t, err)
require.NotNil(t, foundTask)
assert.Equal(t, newlyAssignedTask.UUID, foundTask.UUID)
assert.Equal(t, jobUUID, foundTask.Job.UUID, "the job UUID should be returned as well")
}
}
func TestSaveWorker(t *testing.T) {
ctx, cancel, db := persistenceTestFixtures(t, 1*time.Second)
defer cancel()
w := Worker{
UUID: uuid.New(),
Name: "дрон",
Address: "fe80::5054:ff:fede:2ad7",
Platform: "linux",
Software: "3.0",
Status: api.WorkerStatusAwake,
SupportedTaskTypes: "blender,ffmpeg,file-management",
}
err := db.CreateWorker(ctx, &w)
require.NoError(t, err)
fetchedWorker, err := db.FetchWorker(ctx, w.UUID)
require.NoError(t, err)
assert.NotNil(t, fetchedWorker)
// Update all updatable fields of the Worker
updatedWorker := *fetchedWorker
updatedWorker.Name = "7 မှ 9"
updatedWorker.Address = "fe80::cafe:f00d"
updatedWorker.Platform = "windows"
updatedWorker.Software = "3.1"
updatedWorker.Status = api.WorkerStatusAsleep
updatedWorker.SupportedTaskTypes = "blender,ffmpeg,file-management,misc"
// Saving only the status should just do that.
err = db.SaveWorkerStatus(ctx, &updatedWorker)
require.NoError(t, err)
assert.Equal(t, "7 မှ 9", updatedWorker.Name, "Saving status should not touch the name")
// Check saved worker
fetchedWorker, err = db.FetchWorker(ctx, w.UUID)
require.NoError(t, err)
assert.NotNil(t, fetchedWorker)
assert.Equal(t, updatedWorker.Status, fetchedWorker.Status, "new status should have been saved")
assert.NotEqual(t, updatedWorker.Name, fetchedWorker.Name, "non-status fields should not have been updated")
// Saving the entire worker should save everything.
err = db.SaveWorker(ctx, &updatedWorker)
require.NoError(t, err)
// Check saved worker
fetchedWorker, err = db.FetchWorker(ctx, w.UUID)
require.NoError(t, err)
assert.NotNil(t, fetchedWorker)
assert.Equal(t, updatedWorker.Status, fetchedWorker.Status, "new status should have been saved")
assert.Equal(t, updatedWorker.Name, fetchedWorker.Name, "non-status fields should also have been updated")
assert.Equal(t, updatedWorker.Software, fetchedWorker.Software, "non-status fields should also have been updated")
}
func TestFetchWorkers(t *testing.T) {
ctx, cancel, db := persistenceTestFixtures(t, 1*time.Second)
defer cancel()
// No workers
workers, err := db.FetchWorkers(ctx)
require.NoError(t, err)
require.Empty(t, workers)
linuxWorker := Worker{
UUID: uuid.New(),
Name: "дрон",
Address: "fe80::5054:ff:fede:2ad7",
Platform: "linux",
Software: "3.0",
Status: api.WorkerStatusAwake,
SupportedTaskTypes: "blender,ffmpeg,file-management",
}
// One worker:
err = db.CreateWorker(ctx, &linuxWorker)
require.NoError(t, err)
assert.Equal(t, time.Now().UTC().Location(), linuxWorker.CreatedAt.Location(),
"Timestamps should be using UTC timezone")
workers, err = db.FetchWorkers(ctx)
require.NoError(t, err)
if assert.Len(t, workers, 1) {
// FIXME: this fails, because the fetched timestamps have nil location instead of UTC.
// assert.Equal(t, time.Now().UTC().Location(), workers[0].CreatedAt.Location(),
// "Timestamps should be using UTC timezone")
assert.Equal(t, linuxWorker.UUID, workers[0].UUID)
assert.Equal(t, linuxWorker.Name, workers[0].Name)
assert.Equal(t, linuxWorker.Address, workers[0].Address)
assert.Equal(t, linuxWorker.Status, workers[0].Status)
assert.Equal(t, linuxWorker.SupportedTaskTypes, workers[0].SupportedTaskTypes)
}
// Two workers:
windowsWorker := Worker{
UUID: uuid.New(),
Name: "очиститель окон",
Address: "fe80::c000:d000:::3",
Platform: "windows",
Software: "3.0",
Status: api.WorkerStatusOffline,
SupportedTaskTypes: "blender,ffmpeg,file-management",
}
err = db.CreateWorker(ctx, &windowsWorker)
require.NoError(t, err)
workers, err = db.FetchWorkers(ctx)
require.NoError(t, err)
if assert.Len(t, workers, 2) {
assert.Equal(t, linuxWorker.UUID, workers[0].UUID)
assert.Equal(t, windowsWorker.UUID, workers[1].UUID)
}
}
func TestDeleteWorker(t *testing.T) {
ctx, cancel, db := persistenceTestFixtures(t, 1*time.Second)
defer cancel()
// Test deleting non-existent worker
err := db.DeleteWorker(ctx, "dabf67a1-b591-4232-bf73-0b8de2a9488e")
assert.ErrorIs(t, err, ErrWorkerNotFound)
// Test deleting existing worker
w1 := Worker{
UUID: "fd97a35b-a5bd-44b4-ac2b-64c193ca877d",
Name: "Worker 1",
Status: api.WorkerStatusAwake,
}
w2 := Worker{
UUID: "82b2d176-cb8c-4bfa-8300-41c216d766df",
Name: "Worker 2",
Status: api.WorkerStatusOffline,
}
require.NoError(t, db.CreateWorker(ctx, &w1))
require.NoError(t, db.CreateWorker(ctx, &w2))
// Delete the 2nd worker, just to have a test with ID != 1.
require.NoError(t, db.DeleteWorker(ctx, w2.UUID))
// The deleted worker should now no longer be found.
{
fetchedWorker, err := db.FetchWorker(ctx, w2.UUID)
assert.ErrorIs(t, err, ErrWorkerNotFound)
assert.Nil(t, fetchedWorker)
}
// The other worker should still exist.
{
fetchedWorker, err := db.FetchWorker(ctx, w1.UUID)
require.NoError(t, err)
assert.Equal(t, w1.UUID, fetchedWorker.UUID)
}
// Assign a task to the other worker, and then delete that worker.
authJob := createTestAuthoredJobWithTasks()
persistAuthoredJob(t, ctx, db, authJob)
taskUUID := authJob.Tasks[0].UUID
{
task, err := db.FetchTask(ctx, taskUUID)
require.NoError(t, err)
task.Worker = &w1
require.NoError(t, db.SaveTask(ctx, task))
}
// Delete the worker.
require.NoError(t, db.DeleteWorker(ctx, w1.UUID))
// Check the task after deletion of the Worker.
{
fetchedTask, err := db.FetchTask(ctx, taskUUID)
require.NoError(t, err)
assert.Equal(t, taskUUID, fetchedTask.UUID)
assert.Equal(t, w1.UUID, fetchedTask.Worker.UUID)
assert.NotZero(t, fetchedTask.Worker.DeletedAt.Time)
assert.True(t, fetchedTask.Worker.DeletedAt.Valid)
}
}
func TestDeleteWorkerNoForeignKeys(t *testing.T) {
ctx, cancel, db := persistenceTestFixtures(t, 1*time.Second)
defer cancel()
// Create a Worker to delete.
w1 := Worker{
UUID: "fd97a35b-a5bd-44b4-ac2b-64c193ca877d",
Name: "Worker 1",
Status: api.WorkerStatusAwake,
}
require.NoError(t, db.CreateWorker(ctx, &w1))
// Try deleting with foreign key constraints disabled.
require.NoError(t, db.pragmaForeignKeys(false))
require.ErrorIs(t, ErrDeletingWithoutFK, db.DeleteWorker(ctx, w1.UUID))
// The worker should still exist.
{
fetchedWorker, err := db.FetchWorker(ctx, w1.UUID)
require.NoError(t, err)
assert.Equal(t, w1.UUID, fetchedWorker.UUID)
}
}
func TestDeleteWorkerWithTagAssigned(t *testing.T) {
f := workerTestFixtures(t, 1*time.Second)
defer f.done()
// Assign the worker.
require.NoError(t, f.db.WorkerSetTags(f.ctx, f.worker, []string{f.tag.UUID}))
// Delete the Worker.
require.NoError(t, f.db.DeleteWorker(f.ctx, f.worker.UUID))
// Check the Worker has been unassigned from the tag.
tag, err := f.db.FetchWorkerTag(f.ctx, f.tag.UUID)
require.NoError(t, err)
assert.Empty(t, tag.Workers)
}
func TestSummarizeWorkerStatuses(t *testing.T) {
f := workerTestFixtures(t, 1*time.Second)
defer f.done()
// Test the summary.
summary, err := f.db.SummarizeWorkerStatuses(f.ctx)
require.NoError(t, err)
assert.Equal(t, WorkerStatusCount{api.WorkerStatusAwake: 1}, summary)
// Create more workers.
w1 := Worker{
UUID: "fd97a35b-a5bd-44b4-ac2b-64c193ca877d",
Name: "Worker 1",
Status: api.WorkerStatusAwake,
}
w2 := Worker{
UUID: "82b2d176-cb8c-4bfa-8300-41c216d766df",
Name: "Worker 2",
Status: api.WorkerStatusOffline,
}
require.NoError(t, f.db.CreateWorker(f.ctx, &w1))
require.NoError(t, f.db.CreateWorker(f.ctx, &w2))
// Test the summary.
summary, err = f.db.SummarizeWorkerStatuses(f.ctx)
require.NoError(t, err)
assert.Equal(t, WorkerStatusCount{
api.WorkerStatusAwake: 2,
api.WorkerStatusOffline: 1,
}, summary)
// Delete all workers.
require.NoError(t, f.db.DeleteWorker(f.ctx, f.worker.UUID))
require.NoError(t, f.db.DeleteWorker(f.ctx, w1.UUID))
require.NoError(t, f.db.DeleteWorker(f.ctx, w2.UUID))
// Test the summary.
summary, err = f.db.SummarizeWorkerStatuses(f.ctx)
require.NoError(t, err)
assert.Equal(t, WorkerStatusCount{}, summary)
}
// Check that a context timeout can be detected by inspecting the
// returned error.
func TestSummarizeWorkerStatusesTimeout(t *testing.T) {
f := workerTestFixtures(t, 1*time.Second)
defer f.done()
subCtx, subCtxCancel := context.WithTimeout(f.ctx, 1*time.Nanosecond)
defer subCtxCancel()
// Force a timeout of the context. And yes, even when a nanosecond is quite
// short, it is still necessary to wait.
time.Sleep(1 * time.Millisecond)
// Test the summary.
summary, err := f.db.SummarizeWorkerStatuses(subCtx)
assert.ErrorIs(t, err, context.DeadlineExceeded)
assert.Nil(t, summary)
}