2022-06-17 11:03:43 +02:00

423 lines
13 KiB
Go

// Package persistence provides the database interface for Flamenco Manager.
package persistence
// SPDX-License-Identifier: GPL-3.0-or-later
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
"golang.org/x/net/context"
"git.blender.org/flamenco/internal/manager/job_compilers"
"git.blender.org/flamenco/pkg/api"
)
func TestStoreAuthoredJob(t *testing.T) {
ctx, cancel, db := persistenceTestFixtures(t, 1*time.Second)
defer cancel()
job := createTestAuthoredJobWithTasks()
err := db.StoreAuthoredJob(ctx, job)
assert.NoError(t, err)
fetchedJob, err := db.FetchJob(ctx, job.JobID)
assert.NoError(t, err)
assert.NotNil(t, fetchedJob)
// Test contents of fetched job
assert.Equal(t, job.JobID, fetchedJob.UUID)
assert.Equal(t, job.Name, fetchedJob.Name)
assert.Equal(t, job.JobType, fetchedJob.JobType)
assert.Equal(t, job.Priority, fetchedJob.Priority)
assert.Equal(t, api.JobStatusUnderConstruction, fetchedJob.Status)
assert.EqualValues(t, map[string]interface{}(job.Settings), fetchedJob.Settings)
assert.EqualValues(t, map[string]string(job.Metadata), fetchedJob.Metadata)
// Fetch tasks of job.
var dbJob Job
tx := db.gormDB.Where(&Job{UUID: job.JobID}).Find(&dbJob)
assert.NoError(t, tx.Error)
var tasks []Task
tx = db.gormDB.Where("job_id = ?", dbJob.ID).Find(&tasks)
assert.NoError(t, tx.Error)
if len(tasks) != 3 {
t.Fatalf("expected 3 tasks, got %d", len(tasks))
}
// TODO: test task contents.
assert.Equal(t, api.TaskStatusQueued, tasks[0].Status)
assert.Equal(t, api.TaskStatusQueued, tasks[1].Status)
assert.Equal(t, api.TaskStatusQueued, tasks[2].Status)
}
func TestDeleteJob(t *testing.T) {
ctx, cancel, db := persistenceTestFixtures(t, 1*time.Second)
defer cancel()
authJob := createTestAuthoredJobWithTasks()
persistAuthoredJob(t, ctx, db, authJob)
// Delete the job.
err := db.DeleteJob(ctx, authJob.JobID)
assert.NoError(t, err)
// Test it cannot be found via the API.
_, err = db.FetchJob(ctx, authJob.JobID)
assert.ErrorIs(t, err, ErrJobNotFound, "deleted jobs should not be found")
// Test that the job is really gone.
var numJobs int64
tx := db.gormDB.Model(&Job{}).Count(&numJobs)
assert.NoError(t, tx.Error)
assert.Equal(t, int64(0), numJobs, "the job should have been deleted")
// Test that the tasks are gone too.
var numTasks int64
tx = db.gormDB.Model(&Task{}).Count(&numTasks)
assert.NoError(t, tx.Error)
assert.Equal(t, int64(0), numTasks, "tasks should have been deleted along with their job")
}
func TestJobHasTasksInStatus(t *testing.T) {
ctx, close, db, job, _ := jobTasksTestFixtures(t)
defer close()
hasTasks, err := db.JobHasTasksInStatus(ctx, job, api.TaskStatusQueued)
assert.NoError(t, err)
assert.True(t, hasTasks, "expected freshly-created job to have queued tasks")
hasTasks, err = db.JobHasTasksInStatus(ctx, job, api.TaskStatusActive)
assert.NoError(t, err)
assert.False(t, hasTasks, "expected freshly-created job to have no active tasks")
}
func TestCountTasksOfJobInStatus(t *testing.T) {
ctx, close, db, job, authoredJob := jobTasksTestFixtures(t)
defer close()
numQueued, numTotal, err := db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusQueued)
assert.NoError(t, err)
assert.Equal(t, 3, numQueued)
assert.Equal(t, 3, numTotal)
// Make one task failed.
task, err := db.FetchTask(ctx, authoredJob.Tasks[0].UUID)
assert.NoError(t, err)
task.Status = api.TaskStatusFailed
assert.NoError(t, db.SaveTask(ctx, task))
numQueued, numTotal, err = db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusQueued)
assert.NoError(t, err)
assert.Equal(t, 2, numQueued)
assert.Equal(t, 3, numTotal)
numFailed, numTotal, err := db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusFailed)
assert.NoError(t, err)
assert.Equal(t, 1, numFailed)
assert.Equal(t, 3, numTotal)
numActive, numTotal, err := db.CountTasksOfJobInStatus(ctx, job, api.TaskStatusActive)
assert.NoError(t, err)
assert.Equal(t, 0, numActive)
assert.Equal(t, 3, numTotal)
}
func TestFetchJobsInStatus(t *testing.T) {
ctx, close, db, job1, _ := jobTasksTestFixtures(t)
defer close()
ajob2 := createTestAuthoredJob("1f08e20b-ce24-41c2-b237-36120bd69fc6")
ajob3 := createTestAuthoredJob("3ac2dbb4-0c34-410e-ad3b-652e6d7e65a5")
job2 := persistAuthoredJob(t, ctx, db, ajob2)
job3 := persistAuthoredJob(t, ctx, db, ajob3)
// Sanity check
if !assert.Equal(t, api.JobStatusUnderConstruction, job1.Status) {
return
}
// Query single status
jobs, err := db.FetchJobsInStatus(ctx, api.JobStatusUnderConstruction)
assert.NoError(t, err)
assert.Equal(t, []*Job{job1, job2, job3}, jobs)
// Query two statuses, where only one matches all jobs.
jobs, err = db.FetchJobsInStatus(ctx, api.JobStatusCanceled, api.JobStatusUnderConstruction)
assert.NoError(t, err)
assert.Equal(t, []*Job{job1, job2, job3}, jobs)
// Update a job status, query for two of the three used statuses.
job1.Status = api.JobStatusQueued
assert.NoError(t, db.SaveJobStatus(ctx, job1))
job2.Status = api.JobStatusRequeueing
assert.NoError(t, db.SaveJobStatus(ctx, job2))
jobs, err = db.FetchJobsInStatus(ctx, api.JobStatusQueued, api.JobStatusUnderConstruction)
assert.NoError(t, err)
if assert.Len(t, jobs, 2) {
assert.Equal(t, job1.UUID, jobs[0].UUID)
assert.Equal(t, job3.UUID, jobs[1].UUID)
}
}
func TestFetchTasksOfJobInStatus(t *testing.T) {
ctx, close, db, job, authoredJob := jobTasksTestFixtures(t)
defer close()
allTasks, err := db.FetchTasksOfJob(ctx, job)
if !assert.NoError(t, err) {
return
}
assert.Equal(t, job, allTasks[0].Job, "FetchTasksOfJob should set job pointer")
tasks, err := db.FetchTasksOfJobInStatus(ctx, job, api.TaskStatusQueued)
assert.NoError(t, err)
assert.Equal(t, allTasks, tasks)
assert.Equal(t, job, tasks[0].Job, "FetchTasksOfJobInStatus should set job pointer")
// Make one task failed.
task, err := db.FetchTask(ctx, authoredJob.Tasks[0].UUID)
assert.NoError(t, err)
task.Status = api.TaskStatusFailed
assert.NoError(t, db.SaveTask(ctx, task))
tasks, err = db.FetchTasksOfJobInStatus(ctx, job, api.TaskStatusQueued)
assert.NoError(t, err)
assert.Equal(t, []*Task{allTasks[1], allTasks[2]}, tasks)
// Check the failed task. This cannot directly compare to `allTasks[0]`
// because saving the task above changed some of its fields.
tasks, err = db.FetchTasksOfJobInStatus(ctx, job, api.TaskStatusFailed)
assert.NoError(t, err)
assert.Len(t, tasks, 1)
assert.Equal(t, allTasks[0].ID, tasks[0].ID)
tasks, err = db.FetchTasksOfJobInStatus(ctx, job, api.TaskStatusActive)
assert.NoError(t, err)
assert.Empty(t, tasks)
}
func TestTaskAssignToWorker(t *testing.T) {
ctx, close, db, _, authoredJob := jobTasksTestFixtures(t)
defer close()
task, err := db.FetchTask(ctx, authoredJob.Tasks[1].UUID)
assert.NoError(t, err)
w := createWorker(ctx, t, db)
assert.NoError(t, db.TaskAssignToWorker(ctx, task, w))
if task.Worker == nil {
t.Error("task.Worker == nil")
} else {
assert.Equal(t, w, task.Worker)
}
if task.WorkerID == nil {
t.Error("task.WorkerID == nil")
} else {
assert.Equal(t, w.ID, *task.WorkerID)
}
}
func TestFetchTasksOfWorkerInStatus(t *testing.T) {
ctx, close, db, _, authoredJob := jobTasksTestFixtures(t)
defer close()
task, err := db.FetchTask(ctx, authoredJob.Tasks[1].UUID)
assert.NoError(t, err)
w := createWorker(ctx, t, db)
assert.NoError(t, db.TaskAssignToWorker(ctx, task, w))
tasks, err := db.FetchTasksOfWorkerInStatus(ctx, w, task.Status)
assert.NoError(t, err)
assert.Len(t, tasks, 1, "worker should have one task in status %q", task.Status)
assert.Equal(t, task.ID, tasks[0].ID)
assert.Equal(t, task.UUID, tasks[0].UUID)
assert.NotEqual(t, api.TaskStatusCanceled, task.Status)
tasks, err = db.FetchTasksOfWorkerInStatus(ctx, w, api.TaskStatusCanceled)
assert.NoError(t, err)
assert.Empty(t, tasks, "worker should have no task in status %q", w)
}
func TestTaskTouchedByWorker(t *testing.T) {
ctx, close, db, _, authoredJob := jobTasksTestFixtures(t)
defer close()
task, err := db.FetchTask(ctx, authoredJob.Tasks[1].UUID)
assert.NoError(t, err)
assert.True(t, task.LastTouchedAt.IsZero())
now := db.gormDB.NowFunc()
err = db.TaskTouchedByWorker(ctx, task)
assert.NoError(t, err)
// Test the task instance as well as the database entry.
dbTask, err := db.FetchTask(ctx, task.UUID)
assert.NoError(t, err)
assert.WithinDuration(t, now, task.LastTouchedAt, time.Second)
assert.WithinDuration(t, now, dbTask.LastTouchedAt, time.Second)
}
func TestAddWorkerToTaskFailedList(t *testing.T) {
ctx, close, db, _, authoredJob := jobTasksTestFixtures(t)
defer close()
task, err := db.FetchTask(ctx, authoredJob.Tasks[1].UUID)
assert.NoError(t, err)
worker1 := createWorker(ctx, t, db)
// Create another worker, using the 1st as template:
newWorker := *worker1
newWorker.ID = 0
newWorker.UUID = "89ed2b02-b51b-4cd4-b44a-4a1c8d01db85"
newWorker.Name = "Worker 2"
assert.NoError(t, db.SaveWorker(ctx, &newWorker))
worker2, err := db.FetchWorker(ctx, newWorker.UUID)
assert.NoError(t, err)
// First failure should be registered just fine.
numFailed, err := db.AddWorkerToTaskFailedList(ctx, task, worker1)
assert.NoError(t, err)
assert.Equal(t, 1, numFailed)
// Calling again should be a no-op and not cause any errors.
numFailed, err = db.AddWorkerToTaskFailedList(ctx, task, worker1)
assert.NoError(t, err)
assert.Equal(t, 1, numFailed)
// Another worker should be able to fail this task as well.
numFailed, err = db.AddWorkerToTaskFailedList(ctx, task, worker2)
assert.NoError(t, err)
assert.Equal(t, 2, numFailed)
// Deleting the task should also delete the failures.
assert.NoError(t, db.DeleteJob(ctx, authoredJob.JobID))
var num int64
tx := db.gormDB.Model(&TaskFailure{}).Count(&num)
assert.NoError(t, tx.Error)
assert.Zero(t, num)
}
func createTestAuthoredJobWithTasks() job_compilers.AuthoredJob {
task1 := job_compilers.AuthoredTask{
Name: "render-1-3",
Type: "blender",
UUID: "db1f5481-4ef5-4084-8571-8460c547ecaa",
Commands: []job_compilers.AuthoredCommand{
{
Name: "blender-render",
Parameters: job_compilers.AuthoredCommandParameters{
"exe": "{blender}",
"blendfile": "/path/to/file.blend",
"args": []interface{}{
"--render-output", "/path/to/output/######.png",
"--render-format", "PNG",
"--render-frame", "1-3",
},
}},
},
}
task2 := task1
task2.Name = "render-4-6"
task2.UUID = "d75ac779-151b-4bc2-b8f1-d153a9c4ac69"
task2.Commands[0].Parameters["frames"] = "4-6"
task3 := job_compilers.AuthoredTask{
Name: "preview-video",
Type: "ffmpeg",
UUID: "4915fb05-72f5-463e-a2f4-7efdb2584a1e",
Commands: []job_compilers.AuthoredCommand{
{
Name: "merge-frames-to-video",
Parameters: job_compilers.AuthoredCommandParameters{
"images": "/path/to/output/######.png",
"output": "/path/to/output/preview.mkv",
"ffmpegParams": "-c:v hevc -crf 31",
}},
},
Dependencies: []*job_compilers.AuthoredTask{&task1, &task2},
}
return createTestAuthoredJob("263fd47e-b9f8-4637-b726-fd7e47ecfdae", task1, task2, task3)
}
func createTestAuthoredJob(jobID string, tasks ...job_compilers.AuthoredTask) job_compilers.AuthoredJob {
job := job_compilers.AuthoredJob{
JobID: jobID,
Name: "Test job",
Status: api.JobStatusUnderConstruction,
Priority: 50,
Settings: job_compilers.JobSettings{
"frames": "1-6",
"chunk_size": 3.0, // The roundtrip to JSON in the database can make this a float.
},
Metadata: job_compilers.JobMetadata{
"author": "Sybren",
"project": "Sprite Fright",
},
Tasks: tasks,
}
return job
}
func persistAuthoredJob(t *testing.T, ctx context.Context, db *DB, authoredJob job_compilers.AuthoredJob) *Job {
err := db.StoreAuthoredJob(ctx, authoredJob)
if err != nil {
t.Fatalf("error storing authored job in DB: %v", err)
}
dbJob, err := db.FetchJob(ctx, authoredJob.JobID)
if err != nil {
t.Fatalf("error fetching job from DB: %v", err)
}
if dbJob == nil {
t.Fatalf("nil job obtained from DB but with no error!")
}
return dbJob
}
func jobTasksTestFixtures(t *testing.T) (context.Context, context.CancelFunc, *DB, *Job, job_compilers.AuthoredJob) {
ctx, cancel, db := persistenceTestFixtures(t, schedulerTestTimeout)
authoredJob := createTestAuthoredJobWithTasks()
dbJob := persistAuthoredJob(t, ctx, db, authoredJob)
return ctx, cancel, db, dbJob, authoredJob
}
func createWorker(ctx context.Context, t *testing.T, db *DB) *Worker {
w := Worker{
UUID: "f0a123a9-ab05-4ce2-8577-94802cfe74a4",
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)
if err != nil {
t.Fatalf("error creating worker: %v", err)
}
assert.NoError(t, err)
fetchedWorker, err := db.FetchWorker(ctx, w.UUID)
if err != nil {
t.Fatalf("error fetching worker: %v", err)
}
if fetchedWorker == nil {
t.Fatal("fetched worker is nil, but no error returned")
}
return fetchedWorker
}