rclone/fs/rc/jobs/job_test.go
2020-06-15 21:34:37 +01:00

348 lines
8.9 KiB
Go

package jobs
import (
"context"
"runtime"
"testing"
"time"
"github.com/pkg/errors"
"github.com/rclone/rclone/fs/rc"
"github.com/rclone/rclone/fs/rc/rcflags"
"github.com/rclone/rclone/fstest/testy"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestNewJobs(t *testing.T) {
jobs := newJobs()
assert.Equal(t, 0, len(jobs.jobs))
}
func TestJobsKickExpire(t *testing.T) {
testy.SkipUnreliable(t)
jobs := newJobs()
jobs.opt.JobExpireInterval = time.Millisecond
assert.Equal(t, false, jobs.expireRunning)
jobs.kickExpire()
jobs.mu.Lock()
assert.Equal(t, true, jobs.expireRunning)
jobs.mu.Unlock()
time.Sleep(10 * time.Millisecond)
jobs.mu.Lock()
assert.Equal(t, false, jobs.expireRunning)
jobs.mu.Unlock()
}
func TestJobsExpire(t *testing.T) {
testy.SkipUnreliable(t)
wait := make(chan struct{})
jobs := newJobs()
jobs.opt.JobExpireInterval = time.Millisecond
assert.Equal(t, false, jobs.expireRunning)
job := jobs.NewAsyncJob(func(ctx context.Context, in rc.Params) (rc.Params, error) {
defer close(wait)
return in, nil
}, rc.Params{})
<-wait
assert.Equal(t, 1, len(jobs.jobs))
jobs.Expire()
assert.Equal(t, 1, len(jobs.jobs))
jobs.mu.Lock()
job.mu.Lock()
job.EndTime = time.Now().Add(-rcflags.Opt.JobExpireDuration - 60*time.Second)
assert.Equal(t, true, jobs.expireRunning)
job.mu.Unlock()
jobs.mu.Unlock()
time.Sleep(250 * time.Millisecond)
jobs.mu.Lock()
assert.Equal(t, false, jobs.expireRunning)
assert.Equal(t, 0, len(jobs.jobs))
jobs.mu.Unlock()
}
var noopFn = func(ctx context.Context, in rc.Params) (rc.Params, error) {
return nil, nil
}
func TestJobsIDs(t *testing.T) {
jobs := newJobs()
job1 := jobs.NewAsyncJob(noopFn, rc.Params{})
job2 := jobs.NewAsyncJob(noopFn, rc.Params{})
wantIDs := []int64{job1.ID, job2.ID}
gotIDs := jobs.IDs()
require.Equal(t, 2, len(gotIDs))
if gotIDs[0] != wantIDs[0] {
gotIDs[0], gotIDs[1] = gotIDs[1], gotIDs[0]
}
assert.Equal(t, wantIDs, gotIDs)
}
func TestJobsGet(t *testing.T) {
jobs := newJobs()
job := jobs.NewAsyncJob(noopFn, rc.Params{})
assert.Equal(t, job, jobs.Get(job.ID))
assert.Nil(t, jobs.Get(123123123123))
}
var longFn = func(ctx context.Context, in rc.Params) (rc.Params, error) {
time.Sleep(1 * time.Hour)
return nil, nil
}
var shortFn = func(ctx context.Context, in rc.Params) (rc.Params, error) {
time.Sleep(time.Millisecond)
return nil, nil
}
var ctxFn = func(ctx context.Context, in rc.Params) (rc.Params, error) {
select {
case <-ctx.Done():
return nil, ctx.Err()
}
}
const (
sleepTime = 100 * time.Millisecond
floatSleepTime = float64(sleepTime) / 1e9 / 2
)
// sleep for some time so job.Duration is non-0
func sleepJob() {
time.Sleep(sleepTime)
}
func TestJobFinish(t *testing.T) {
jobs := newJobs()
job := jobs.NewAsyncJob(longFn, rc.Params{})
sleepJob()
assert.Equal(t, true, job.EndTime.IsZero())
assert.Equal(t, rc.Params(nil), job.Output)
assert.Equal(t, 0.0, job.Duration)
assert.Equal(t, "", job.Error)
assert.Equal(t, false, job.Success)
assert.Equal(t, false, job.Finished)
wantOut := rc.Params{"a": 1}
job.finish(wantOut, nil)
assert.Equal(t, false, job.EndTime.IsZero())
assert.Equal(t, wantOut, job.Output)
assert.True(t, job.Duration >= floatSleepTime)
assert.Equal(t, "", job.Error)
assert.Equal(t, true, job.Success)
assert.Equal(t, true, job.Finished)
job = jobs.NewAsyncJob(longFn, rc.Params{})
sleepJob()
job.finish(nil, nil)
assert.Equal(t, false, job.EndTime.IsZero())
assert.Equal(t, rc.Params{}, job.Output)
assert.True(t, job.Duration >= floatSleepTime)
assert.Equal(t, "", job.Error)
assert.Equal(t, true, job.Success)
assert.Equal(t, true, job.Finished)
job = jobs.NewAsyncJob(longFn, rc.Params{})
sleepJob()
job.finish(wantOut, errors.New("potato"))
assert.Equal(t, false, job.EndTime.IsZero())
assert.Equal(t, wantOut, job.Output)
assert.True(t, job.Duration >= floatSleepTime)
assert.Equal(t, "potato", job.Error)
assert.Equal(t, false, job.Success)
assert.Equal(t, true, job.Finished)
}
// We've tested the functionality of run() already as it is
// part of NewJob, now just test the panic catching
func TestJobRunPanic(t *testing.T) {
wait := make(chan struct{})
boom := func(ctx context.Context, in rc.Params) (rc.Params, error) {
sleepJob()
defer close(wait)
panic("boom")
}
jobs := newJobs()
job := jobs.NewAsyncJob(boom, rc.Params{})
<-wait
runtime.Gosched() // yield to make sure job is updated
// Wait a short time for the panic to propagate
for i := uint(0); i < 10; i++ {
job.mu.Lock()
e := job.Error
job.mu.Unlock()
if e != "" {
break
}
time.Sleep(time.Millisecond << i)
}
job.mu.Lock()
assert.Equal(t, false, job.EndTime.IsZero())
assert.Equal(t, rc.Params{}, job.Output)
assert.True(t, job.Duration >= floatSleepTime)
assert.Contains(t, job.Error, "panic received: boom")
assert.Equal(t, false, job.Success)
assert.Equal(t, true, job.Finished)
job.mu.Unlock()
}
func TestJobsNewJob(t *testing.T) {
jobID = 0
jobs := newJobs()
job := jobs.NewAsyncJob(noopFn, rc.Params{})
assert.Equal(t, int64(1), job.ID)
assert.Equal(t, job, jobs.Get(1))
assert.NotEmpty(t, job.Stop)
}
func TestStartJob(t *testing.T) {
jobID = 0
out, err := StartAsyncJob(longFn, rc.Params{})
assert.NoError(t, err)
assert.Equal(t, rc.Params{"jobid": int64(1)}, out)
}
func TestExecuteJob(t *testing.T) {
jobID = 0
_, id, err := ExecuteJob(context.Background(), shortFn, rc.Params{})
assert.NoError(t, err)
assert.Equal(t, int64(1), id)
}
func TestExecuteJobErrorPropagation(t *testing.T) {
jobID = 0
testErr := errors.New("test error")
errorFn := func(ctx context.Context, in rc.Params) (out rc.Params, err error) {
return nil, testErr
}
_, _, err := ExecuteJob(context.Background(), errorFn, rc.Params{})
assert.Equal(t, testErr, err)
}
func TestRcJobStatus(t *testing.T) {
jobID = 0
_, err := StartAsyncJob(longFn, rc.Params{})
assert.NoError(t, err)
call := rc.Calls.Get("job/status")
assert.NotNil(t, call)
in := rc.Params{"jobid": 1}
out, err := call.Fn(context.Background(), in)
require.NoError(t, err)
require.NotNil(t, out)
assert.Equal(t, float64(1), out["id"])
assert.Equal(t, "", out["error"])
assert.Equal(t, false, out["finished"])
assert.Equal(t, false, out["success"])
in = rc.Params{"jobid": 123123123}
_, err = call.Fn(context.Background(), in)
require.Error(t, err)
assert.Contains(t, err.Error(), "job not found")
in = rc.Params{"jobidx": 123123123}
_, err = call.Fn(context.Background(), in)
require.Error(t, err)
assert.Contains(t, err.Error(), "Didn't find key")
}
func TestRcJobList(t *testing.T) {
jobID = 0
_, err := StartAsyncJob(longFn, rc.Params{})
assert.NoError(t, err)
call := rc.Calls.Get("job/list")
assert.NotNil(t, call)
in := rc.Params{}
out, err := call.Fn(context.Background(), in)
require.NoError(t, err)
require.NotNil(t, out)
assert.Equal(t, rc.Params{"jobids": []int64{1}}, out)
}
func TestRcAsyncJobStop(t *testing.T) {
jobID = 0
_, err := StartAsyncJob(ctxFn, rc.Params{})
assert.NoError(t, err)
call := rc.Calls.Get("job/stop")
assert.NotNil(t, call)
in := rc.Params{"jobid": 1}
out, err := call.Fn(context.Background(), in)
require.NoError(t, err)
require.Empty(t, out)
in = rc.Params{"jobid": 123123123}
_, err = call.Fn(context.Background(), in)
require.Error(t, err)
assert.Contains(t, err.Error(), "job not found")
in = rc.Params{"jobidx": 123123123}
_, err = call.Fn(context.Background(), in)
require.Error(t, err)
assert.Contains(t, err.Error(), "Didn't find key")
time.Sleep(10 * time.Millisecond)
call = rc.Calls.Get("job/status")
assert.NotNil(t, call)
in = rc.Params{"jobid": 1}
out, err = call.Fn(context.Background(), in)
require.NoError(t, err)
require.NotNil(t, out)
assert.Equal(t, float64(1), out["id"])
assert.Equal(t, "context canceled", out["error"])
assert.Equal(t, true, out["finished"])
assert.Equal(t, false, out["success"])
}
func TestRcSyncJobStop(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
go func() {
jobID = 0
_, id, err := ExecuteJob(ctx, ctxFn, rc.Params{})
assert.Error(t, err)
assert.Equal(t, int64(1), id)
}()
time.Sleep(10 * time.Millisecond)
call := rc.Calls.Get("job/stop")
assert.NotNil(t, call)
in := rc.Params{"jobid": 1}
out, err := call.Fn(context.Background(), in)
require.NoError(t, err)
require.Empty(t, out)
in = rc.Params{"jobid": 123123123}
_, err = call.Fn(context.Background(), in)
require.Error(t, err)
assert.Contains(t, err.Error(), "job not found")
in = rc.Params{"jobidx": 123123123}
_, err = call.Fn(context.Background(), in)
require.Error(t, err)
assert.Contains(t, err.Error(), "Didn't find key")
cancel()
time.Sleep(10 * time.Millisecond)
call = rc.Calls.Get("job/status")
assert.NotNil(t, call)
in = rc.Params{"jobid": 1}
out, err = call.Fn(context.Background(), in)
require.NoError(t, err)
require.NotNil(t, out)
assert.Equal(t, float64(1), out["id"])
assert.Equal(t, "context canceled", out["error"])
assert.Equal(t, true, out["finished"])
assert.Equal(t, false, out["success"])
}