rclone/fs/rc/jobs/job_test.go
albertony 2925e1384c Use binary prefixes for size and rate units
Includes adding support for additional size input suffix Mi and MiB, treated equivalent to M.
Extends binary suffix output with letter i, e.g. Ki and Mi.
Centralizes creation of bit/byte unit strings.
2021-04-27 02:25:52 +03:00

496 lines
13 KiB
Go

package jobs
import (
"context"
"runtime"
"testing"
"time"
"github.com/pkg/errors"
"github.com/rclone/rclone/fs"
"github.com/rclone/rclone/fs/accounting"
"github.com/rclone/rclone/fs/filter"
"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)
ctx := context.Background()
wait := make(chan struct{})
jobs := newJobs()
jobs.opt.JobExpireInterval = time.Millisecond
assert.Equal(t, false, jobs.expireRunning)
job, out, err := jobs.NewJob(ctx, func(ctx context.Context, in rc.Params) (rc.Params, error) {
defer close(wait)
return in, nil
}, rc.Params{"_async": true})
require.NoError(t, err)
assert.Equal(t, 1, len(out))
<-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) {
ctx := context.Background()
jobs := newJobs()
job1, _, err := jobs.NewJob(ctx, noopFn, rc.Params{"_async": true})
require.NoError(t, err)
job2, _, err := jobs.NewJob(ctx, noopFn, rc.Params{"_async": true})
require.NoError(t, err)
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) {
ctx := context.Background()
jobs := newJobs()
job, _, err := jobs.NewJob(ctx, noopFn, rc.Params{"_async": true})
require.NoError(t, err)
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()
}
}
var ctxParmFn = func(paramCtx context.Context, returnError bool) func(ctx context.Context, in rc.Params) (rc.Params, error) {
return func(ctx context.Context, in rc.Params) (rc.Params, error) {
select {
case <-paramCtx.Done():
if returnError {
return nil, ctx.Err()
}
return rc.Params{}, nil
}
}
}
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) {
ctx := context.Background()
jobs := newJobs()
job, _, err := jobs.NewJob(ctx, longFn, rc.Params{"_async": true})
require.NoError(t, err)
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, _, err = jobs.NewJob(ctx, longFn, rc.Params{"_async": true})
require.NoError(t, err)
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, _, err = jobs.NewJob(ctx, longFn, rc.Params{"_async": true})
require.NoError(t, err)
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) {
ctx := context.Background()
wait := make(chan struct{})
boom := func(ctx context.Context, in rc.Params) (rc.Params, error) {
sleepJob()
defer close(wait)
panic("boom")
}
jobs := newJobs()
job, _, err := jobs.NewJob(ctx, boom, rc.Params{"_async": true})
require.NoError(t, err)
<-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) {
ctx := context.Background()
jobID = 0
jobs := newJobs()
job, out, err := jobs.NewJob(ctx, noopFn, rc.Params{"_async": true})
require.NoError(t, err)
assert.Equal(t, int64(1), job.ID)
assert.Equal(t, rc.Params{"jobid": int64(1)}, out)
assert.Equal(t, job, jobs.Get(1))
assert.NotEmpty(t, job.Stop)
}
func TestStartJob(t *testing.T) {
ctx := context.Background()
jobID = 0
job, out, err := NewJob(ctx, longFn, rc.Params{"_async": true})
assert.NoError(t, err)
assert.Equal(t, rc.Params{"jobid": int64(1)}, out)
assert.Equal(t, int64(1), job.ID)
}
func TestExecuteJob(t *testing.T) {
jobID = 0
job, out, err := NewJob(context.Background(), shortFn, rc.Params{})
assert.NoError(t, err)
assert.Equal(t, int64(1), job.ID)
assert.Equal(t, rc.Params{}, out)
}
func TestExecuteJobWithConfig(t *testing.T) {
ctx := context.Background()
jobID = 0
called := false
jobFn := func(ctx context.Context, in rc.Params) (rc.Params, error) {
ci := fs.GetConfig(ctx)
assert.Equal(t, 42*fs.Mebi, ci.BufferSize)
called = true
return nil, nil
}
_, _, err := NewJob(context.Background(), jobFn, rc.Params{
"_config": rc.Params{
"BufferSize": "42M",
},
})
require.NoError(t, err)
assert.Equal(t, true, called)
// Retest with string parameter
jobID = 0
called = false
_, _, err = NewJob(ctx, jobFn, rc.Params{
"_config": `{"BufferSize": "42M"}`,
})
require.NoError(t, err)
assert.Equal(t, true, called)
// Check that wasn't the default
ci := fs.GetConfig(ctx)
assert.NotEqual(t, 42*fs.Mebi, ci.BufferSize)
}
func TestExecuteJobWithFilter(t *testing.T) {
ctx := context.Background()
called := false
jobID = 0
jobFn := func(ctx context.Context, in rc.Params) (rc.Params, error) {
fi := filter.GetConfig(ctx)
assert.Equal(t, fs.SizeSuffix(1024), fi.Opt.MaxSize)
assert.Equal(t, []string{"a", "b", "c"}, fi.Opt.IncludeRule)
called = true
return nil, nil
}
_, _, err := NewJob(ctx, jobFn, rc.Params{
"_filter": rc.Params{
"IncludeRule": []string{"a", "b", "c"},
"MaxSize": "1k",
},
})
require.NoError(t, err)
assert.Equal(t, true, called)
}
func TestExecuteJobWithGroup(t *testing.T) {
ctx := context.Background()
jobID = 0
called := false
jobFn := func(ctx context.Context, in rc.Params) (rc.Params, error) {
called = true
group, found := accounting.StatsGroupFromContext(ctx)
assert.Equal(t, true, found)
assert.Equal(t, "myparty", group)
return nil, nil
}
_, _, err := NewJob(ctx, jobFn, rc.Params{
"_group": "myparty",
})
require.NoError(t, err)
assert.Equal(t, true, called)
}
func TestExecuteJobErrorPropagation(t *testing.T) {
ctx := context.Background()
jobID = 0
testErr := errors.New("test error")
errorFn := func(ctx context.Context, in rc.Params) (out rc.Params, err error) {
return nil, testErr
}
_, _, err := NewJob(ctx, errorFn, rc.Params{})
assert.Equal(t, testErr, err)
}
func TestRcJobStatus(t *testing.T) {
ctx := context.Background()
jobID = 0
_, _, err := NewJob(ctx, longFn, rc.Params{"_async": true})
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) {
ctx := context.Background()
jobID = 0
_, _, err := NewJob(ctx, longFn, rc.Params{"_async": true})
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) {
ctx := context.Background()
jobID = 0
_, _, err := NewJob(ctx, ctxFn, rc.Params{"_async": true})
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
job, out, err := NewJob(ctx, ctxFn, rc.Params{})
assert.Error(t, err)
assert.Equal(t, int64(1), job.ID)
assert.Equal(t, rc.Params{}, out)
}()
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"])
}
func TestOnFinish(t *testing.T) {
jobID = 0
done := make(chan struct{})
ctx, cancel := context.WithCancel(context.Background())
job, _, err := NewJob(ctx, ctxParmFn(ctx, false), rc.Params{"_async": true})
assert.NoError(t, err)
stop, err := OnFinish(job.ID, func() { close(done) })
defer stop()
assert.NoError(t, err)
cancel()
select {
case <-done:
case <-time.After(time.Second):
t.Fatal("Timeout waiting for OnFinish to fire")
}
}
func TestOnFinishAlreadyFinished(t *testing.T) {
jobID = 0
done := make(chan struct{})
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
job, _, err := NewJob(ctx, shortFn, rc.Params{})
assert.NoError(t, err)
stop, err := OnFinish(job.ID, func() { close(done) })
defer stop()
assert.NoError(t, err)
select {
case <-done:
case <-time.After(time.Second):
t.Fatal("Timeout waiting for OnFinish to fire")
}
}