Files
gocryptotrader/backtester/engine/taskmanager_test.go
Adrian Gallagher 19b8957f3f codebase: Replace !errors.Is(err, target) with testify (#1931)
* tests: Replace !errors.Is(err, target) with testify equivalents

* codebase: Manual !errors.Is(err, target) replacements

* typo: Replace errMisMatchedEvent with errMismatchedEvent

* tests: Enhance error messages for better output

* tests: Refactor error assertions in various test cases to use require and improve clarity

* misc linter: Fix assert should wording

* tests: Simplify assertions in TestCreateSignals for clarity and conciseness

* tests: Enhance assertion message in TestCreateSignals
2025-06-10 16:29:57 +10:00

366 lines
8.1 KiB
Go

package engine
import (
"testing"
"time"
"github.com/gofrs/uuid"
"github.com/stretchr/testify/assert"
"github.com/thrasher-corp/gocryptotrader/backtester/data"
"github.com/thrasher-corp/gocryptotrader/backtester/eventhandlers/eventholder"
"github.com/thrasher-corp/gocryptotrader/backtester/eventhandlers/statistics"
"github.com/thrasher-corp/gocryptotrader/backtester/eventhandlers/strategies/binancecashandcarry"
gctcommon "github.com/thrasher-corp/gocryptotrader/common"
)
func TestSetupRunManager(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
if rm == nil {
t.Errorf("received '%v' expected '%v'", rm, "&TaskManager{}")
}
}
func TestAddRun(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
err := rm.AddTask(nil)
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
bt := &BackTest{}
err = rm.AddTask(bt)
assert.NoError(t, err)
if bt.MetaData.ID.IsNil() {
t.Errorf("received '%v' expected '%v'", bt.MetaData.ID, "a random ID")
}
if len(rm.tasks) != 1 {
t.Errorf("received '%v' expected '%v'", len(rm.tasks), 1)
}
err = rm.AddTask(bt)
assert.ErrorIs(t, err, errTaskAlreadyMonitored)
if len(rm.tasks) != 1 {
t.Errorf("received '%v' expected '%v'", len(rm.tasks), 1)
}
rm = nil
err = rm.AddTask(bt)
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
}
func TestGetSummary(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
id, err := uuid.NewV4()
assert.NoError(t, err)
_, err = rm.GetSummary(id)
assert.ErrorIs(t, err, errTaskNotFound)
bt := &BackTest{
Strategy: &binancecashandcarry.Strategy{},
Statistic: &statistics.Statistic{},
}
err = rm.AddTask(bt)
assert.NoError(t, err)
sum, err := rm.GetSummary(bt.MetaData.ID)
assert.NoError(t, err)
if sum.MetaData.ID != bt.MetaData.ID {
t.Errorf("received '%v' expected '%v'", sum.MetaData.ID, bt.MetaData.ID)
}
rm = nil
_, err = rm.GetSummary(id)
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
}
func TestList(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
list, err := rm.List()
assert.NoError(t, err)
if len(list) != 0 {
t.Errorf("received '%v' expected '%v'", len(list), 0)
}
bt := &BackTest{
Strategy: &binancecashandcarry.Strategy{},
Statistic: &statistics.Statistic{},
}
err = rm.AddTask(bt)
assert.NoError(t, err)
list, err = rm.List()
assert.NoError(t, err)
if len(list) != 1 {
t.Errorf("received '%v' expected '%v'", len(list), 1)
}
rm = nil
_, err = rm.List()
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
}
func TestStopRun(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
list, err := rm.List()
assert.NoError(t, err)
if len(list) != 0 {
t.Errorf("received '%v' expected '%v'", len(list), 0)
}
id, err := uuid.NewV4()
assert.NoError(t, err)
err = rm.StopTask(id)
assert.ErrorIs(t, err, errTaskNotFound)
bt := &BackTest{
Strategy: &fakeStrat{},
Statistic: &fakeStats{},
Reports: &fakeReport{},
shutdown: make(chan struct{}),
}
err = rm.AddTask(bt)
assert.NoError(t, err)
err = rm.StopTask(bt.MetaData.ID)
assert.ErrorIs(t, err, errTaskHasNotRan)
bt.m.Lock()
bt.MetaData.DateStarted = time.Now()
bt.m.Unlock()
err = rm.StopTask(bt.MetaData.ID)
assert.NoError(t, err)
err = rm.StopTask(bt.MetaData.ID)
assert.ErrorIs(t, err, errAlreadyRan)
rm = nil
err = rm.StopTask(id)
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
}
func TestStopAllRuns(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
stoppedRuns, err := rm.StopAllTasks()
assert.NoError(t, err)
if len(stoppedRuns) != 0 {
t.Errorf("received '%v' expected '%v'", len(stoppedRuns), 0)
}
bt := &BackTest{
Strategy: &binancecashandcarry.Strategy{},
Statistic: &fakeStats{},
Reports: &fakeReport{},
shutdown: make(chan struct{}),
}
err = rm.AddTask(bt)
assert.NoError(t, err)
bt.m.Lock()
bt.MetaData.DateStarted = time.Now()
bt.m.Unlock()
stoppedRuns, err = rm.StopAllTasks()
assert.NoError(t, err)
if len(stoppedRuns) != 1 {
t.Errorf("received '%v' expected '%v'", len(stoppedRuns), 1)
}
rm = nil
_, err = rm.StopAllTasks()
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
}
func TestStartRun(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
list, err := rm.List()
assert.NoError(t, err)
if len(list) != 0 {
t.Errorf("received '%v' expected '%v'", len(list), 0)
}
id, err := uuid.NewV4()
assert.NoError(t, err)
err = rm.StartTask(id)
assert.ErrorIs(t, err, errTaskNotFound)
bt := &BackTest{
Strategy: &binancecashandcarry.Strategy{},
EventQueue: &eventholder.Holder{},
DataHolder: &data.HandlerHolder{},
Statistic: &statistics.Statistic{},
shutdown: make(chan struct{}),
}
err = rm.AddTask(bt)
assert.NoError(t, err)
err = rm.StartTask(bt.MetaData.ID)
assert.NoError(t, err)
err = rm.StartTask(bt.MetaData.ID)
assert.ErrorIs(t, err, errTaskIsRunning)
bt.m.Lock()
bt.MetaData.DateEnded = time.Now()
bt.MetaData.Closed = true
bt.shutdown = make(chan struct{})
bt.m.Unlock()
err = rm.StartTask(bt.MetaData.ID)
assert.ErrorIs(t, err, errAlreadyRan)
rm = nil
err = rm.StartTask(id)
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
}
func TestStartAllRuns(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
startedRuns, err := rm.StartAllTasks()
assert.NoError(t, err)
if len(startedRuns) != 0 {
t.Errorf("received '%v' expected '%v'", len(startedRuns), 0)
}
bt := &BackTest{
Strategy: &binancecashandcarry.Strategy{},
EventQueue: &eventholder.Holder{},
DataHolder: &data.HandlerHolder{},
Statistic: &statistics.Statistic{},
shutdown: make(chan struct{}),
}
err = rm.AddTask(bt)
assert.NoError(t, err)
startedRuns, err = rm.StartAllTasks()
assert.NoError(t, err)
if len(startedRuns) != 1 {
t.Errorf("received '%v' expected '%v'", len(startedRuns), 1)
}
rm = nil
_, err = rm.StartAllTasks()
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
}
func TestClearRun(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
id, err := uuid.NewV4()
assert.NoError(t, err)
err = rm.ClearTask(id)
assert.ErrorIs(t, err, errTaskNotFound)
bt := &BackTest{
Strategy: &binancecashandcarry.Strategy{},
EventQueue: &eventholder.Holder{},
DataHolder: &data.HandlerHolder{},
Statistic: &statistics.Statistic{},
shutdown: make(chan struct{}),
}
err = rm.AddTask(bt)
assert.NoError(t, err)
bt.m.Lock()
bt.MetaData.DateStarted = time.Now()
bt.m.Unlock()
err = rm.ClearTask(bt.MetaData.ID)
assert.ErrorIs(t, err, errCannotClear)
bt.m.Lock()
bt.MetaData.DateStarted = time.Time{}
bt.m.Unlock()
err = rm.ClearTask(bt.MetaData.ID)
assert.NoError(t, err)
list, err := rm.List()
assert.NoError(t, err)
if len(list) != 0 {
t.Errorf("received '%v' expected '%v'", len(list), 0)
}
rm = nil
err = rm.ClearTask(id)
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
}
func TestClearAllRuns(t *testing.T) {
t.Parallel()
rm := NewTaskManager()
clearedRuns, remainingRuns, err := rm.ClearAllTasks()
if len(clearedRuns) != 0 {
t.Errorf("received '%v' expected '%v'", len(clearedRuns), 0)
}
if len(remainingRuns) != 0 {
t.Errorf("received '%v' expected '%v'", len(remainingRuns), 0)
}
assert.NoError(t, err)
bt := &BackTest{
Strategy: &binancecashandcarry.Strategy{},
EventQueue: &eventholder.Holder{},
DataHolder: &data.HandlerHolder{},
Statistic: &statistics.Statistic{},
shutdown: make(chan struct{}),
}
err = rm.AddTask(bt)
assert.NoError(t, err)
bt.m.Lock()
bt.MetaData.DateStarted = time.Now()
bt.m.Unlock()
clearedRuns, remainingRuns, err = rm.ClearAllTasks()
if len(clearedRuns) != 0 {
t.Errorf("received '%v' expected '%v'", len(clearedRuns), 0)
}
if len(remainingRuns) != 1 {
t.Errorf("received '%v' expected '%v'", len(remainingRuns), 1)
}
assert.NoError(t, err)
bt.m.Lock()
bt.MetaData.DateStarted = time.Time{}
bt.m.Unlock()
clearedRuns, remainingRuns, err = rm.ClearAllTasks()
if len(clearedRuns) != 1 {
t.Errorf("received '%v' expected '%v'", len(clearedRuns), 1)
}
if len(remainingRuns) != 0 {
t.Errorf("received '%v' expected '%v'", len(remainingRuns), 0)
}
assert.NoError(t, err)
list, err := rm.List()
assert.NoError(t, err)
if len(list) != 0 {
t.Errorf("received '%v' expected '%v'", len(list), 0)
}
rm = nil
_, _, err = rm.ClearAllTasks()
assert.ErrorIs(t, err, gctcommon.ErrNilPointer)
}