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How to use WaitUntilReady method of wait Package

Best Testcontainers-go code snippet using wait.WaitUntilReady

api_test.go

Source:api_test.go

1package internal2import (3	"fmt"4	"testing"5	"time"6	"github.com/stretchr/testify/suite"7	"github.com/diamnet/go/ingest/ledgerbackend"8	"github.com/diamnet/go/support/log"9	"github.com/diamnet/go/xdr"10)11func TestAPITestSuite(t *testing.T) {12	suite.Run(t, new(APITestSuite))13}14type APITestSuite struct {15	suite.Suite16	ledgerBackend *ledgerbackend.MockDatabaseBackend17	api           CaptiveCoreAPI18}19func (s *APITestSuite) SetupTest() {20	s.ledgerBackend = &ledgerbackend.MockDatabaseBackend{}21	s.api = NewCaptiveCoreAPI(s.ledgerBackend, log.New())22}23func (s *APITestSuite) TearDownTest() {24	s.ledgerBackend.AssertExpectations(s.T())25}26func (s *APITestSuite) TestLatestSeqActiveRequestInvalid() {27	_, err := s.api.GetLatestLedgerSequence()28	s.Assert().Equal(err, ErrMissingPrepareRange)29}30func (s *APITestSuite) TestGetLedgerActiveRequestInvalid() {31	_, err := s.api.GetLedger(64)32	s.Assert().Equal(err, ErrMissingPrepareRange)33}34func (s *APITestSuite) runBeforeReady(prepareRangeErr error, f func()) {35	waitChan := make(chan time.Time)36	ledgerRange := ledgerbackend.UnboundedRange(63)37	s.ledgerBackend.On("PrepareRange", ledgerRange).38		WaitUntil(waitChan).39		Return(prepareRangeErr).Once()40	response, err := s.api.PrepareRange(ledgerRange)41	s.Assert().NoError(err)42	s.Assert().False(response.Ready)43	s.Assert().Equal(response.LedgerRange, ledgerRange)44	f()45	close(waitChan)46	s.api.wg.Wait()47}48func (s *APITestSuite) TestLatestSeqActiveRequestNotReady() {49	s.runBeforeReady(nil, func() {50		_, err := s.api.GetLatestLedgerSequence()51		s.Assert().Equal(err, ErrPrepareRangeNotReady)52	})53}54func (s *APITestSuite) TestGetLedgerNotReady() {55	s.runBeforeReady(nil, func() {56		_, err := s.api.GetLedger(64)57		s.Assert().Equal(err, ErrPrepareRangeNotReady)58	})59}60func (s *APITestSuite) waitUntilReady(ledgerRange ledgerbackend.Range) {61	s.ledgerBackend.On("PrepareRange", ledgerRange).62		Return(nil).Once()63	response, err := s.api.PrepareRange(ledgerRange)64	s.Assert().NoError(err)65	s.Assert().False(response.Ready)66	s.Assert().Equal(response.LedgerRange, ledgerRange)67	s.api.wg.Wait()68}69func (s *APITestSuite) TestLatestSeqError() {70	s.waitUntilReady(ledgerbackend.UnboundedRange(63))71	expectedErr := fmt.Errorf("test error")72	s.ledgerBackend.On("GetLatestLedgerSequence").Return(uint32(0), expectedErr).Once()73	_, err := s.api.GetLatestLedgerSequence()74	s.Assert().Equal(err, expectedErr)75}76func (s *APITestSuite) TestGetLedgerError() {77	s.waitUntilReady(ledgerbackend.UnboundedRange(63))78	expectedErr := fmt.Errorf("test error")79	s.ledgerBackend.On("GetLedger", uint32(64)).80		Return(false, xdr.LedgerCloseMeta{}, expectedErr).Once()81	_, err := s.api.GetLedger(64)82	s.Assert().Equal(err, expectedErr)83}84func (s *APITestSuite) TestLatestSeqSucceeds() {85	s.waitUntilReady(ledgerbackend.UnboundedRange(63))86	expectedSeq := uint32(100)87	s.ledgerBackend.On("GetLatestLedgerSequence").Return(expectedSeq, nil).Once()88	seq, err := s.api.GetLatestLedgerSequence()89	s.Assert().NoError(err)90	s.Assert().Equal(seq, ledgerbackend.LatestLedgerSequenceResponse{Sequence: expectedSeq})91}92func (s *APITestSuite) TestGetLedgerSucceeds() {93	s.waitUntilReady(ledgerbackend.UnboundedRange(63))94	expectedLedger := xdr.LedgerCloseMeta{95		V0: &xdr.LedgerCloseMetaV0{96			LedgerHeader: xdr.LedgerHeaderHistoryEntry{97				Header: xdr.LedgerHeader{98					LedgerSeq: 64,99				},100			},101		},102	}103	s.ledgerBackend.On("GetLedger", uint32(64)).104		Return(true, expectedLedger, nil).Once()105	seq, err := s.api.GetLedger(64)106	s.Assert().NoError(err)107	s.Assert().Equal(seq, ledgerbackend.LedgerResponse{108		Present: true,109		Ledger:  ledgerbackend.Base64Ledger(expectedLedger),110	})111}112func (s *APITestSuite) TestShutDownBeforePrepareRange() {113	s.ledgerBackend.On("Close").Return(nil).Once()114	s.api.Shutdown()115	_, err := s.api.PrepareRange(ledgerbackend.UnboundedRange(63))116	s.Assert().EqualError(err, "Cannot prepare range when shut down")117}118func (s *APITestSuite) TestShutDownDuringPrepareRange() {119	s.runBeforeReady(nil, func() {120		s.api.cancel()121	})122	s.Assert().False(s.api.activeRequest.ready)123}124func (s *APITestSuite) TestPrepareRangeInvalidActiveRequest() {125	s.runBeforeReady(nil, func() {126		s.Assert().True(s.api.activeRequest.valid)127		s.api.activeRequest.valid = false128	})129	s.Assert().False(s.api.activeRequest.ready)130	s.api.activeRequest = &rangeRequest{}131	s.runBeforeReady(fmt.Errorf("with error"), func() {132		s.Assert().True(s.api.activeRequest.valid)133		s.api.activeRequest.valid = false134	})135	s.Assert().False(s.api.activeRequest.ready)136}137func (s *APITestSuite) TestPrepareRangeDoesNotMatchActiveRequestRange() {138	s.runBeforeReady(nil, func() {139		s.Assert().Equal(ledgerbackend.UnboundedRange(63), s.api.activeRequest.ledgerRange)140		s.api.activeRequest.ledgerRange = ledgerbackend.UnboundedRange(1000)141	})142	s.Assert().False(s.api.activeRequest.ready)143	s.Assert().Equal(ledgerbackend.UnboundedRange(1000), s.api.activeRequest.ledgerRange)144	s.api.activeRequest = &rangeRequest{}145	s.runBeforeReady(fmt.Errorf("with error"), func() {146		s.Assert().Equal(ledgerbackend.UnboundedRange(63), s.api.activeRequest.ledgerRange)147		s.api.activeRequest.ledgerRange = ledgerbackend.UnboundedRange(10)148	})149	s.Assert().False(s.api.activeRequest.ready)150	s.Assert().Equal(ledgerbackend.UnboundedRange(10), s.api.activeRequest.ledgerRange)151}152func (s *APITestSuite) TestPrepareRangeActiveRequestReady() {153	s.runBeforeReady(nil, func() {154		s.api.activeRequest.ready = true155	})156	s.Assert().True(s.api.activeRequest.ready)157	s.Assert().True(s.api.activeRequest.valid)158	s.Assert().Equal(0, s.api.activeRequest.readyDuration)159	s.api.activeRequest = &rangeRequest{}160	s.runBeforeReady(fmt.Errorf("with error"), func() {161		s.api.activeRequest.ready = true162	})163	s.Assert().True(s.api.activeRequest.ready)164	s.Assert().True(s.api.activeRequest.valid)165	s.Assert().Equal(0, s.api.activeRequest.readyDuration)166}167func (s *APITestSuite) TestPrepareRangeError() {168	s.runBeforeReady(fmt.Errorf("with error"), func() {169		s.Assert().False(s.api.activeRequest.ready)170		s.Assert().True(s.api.activeRequest.valid)171	})172	s.Assert().False(s.api.activeRequest.ready)173	s.Assert().False(s.api.activeRequest.valid)174	s.api.activeRequest = &rangeRequest{}175}176func (s *APITestSuite) TestRangeAlreadyPrepared() {177	superSetRange := ledgerbackend.UnboundedRange(63)178	s.waitUntilReady(superSetRange)179	for _, ledgerRange := range []ledgerbackend.Range{180		superSetRange,181		ledgerbackend.UnboundedRange(100),182		ledgerbackend.BoundedRange(63, 70),183	} {184		response, err := s.api.PrepareRange(ledgerRange)185		s.Assert().NoError(err)186		s.Assert().True(response.Ready)187		s.Assert().Equal(superSetRange, response.LedgerRange)188	}189}190func (s *APITestSuite) TestNewPrepareRange() {191	s.waitUntilReady(ledgerbackend.UnboundedRange(63))192	s.waitUntilReady(ledgerbackend.UnboundedRange(50))193	s.waitUntilReady(ledgerbackend.BoundedRange(45, 50))194	s.waitUntilReady(ledgerbackend.UnboundedRange(46))195}...

WaitUntilReady

Using AI Code Generation

1import (2func main() {3    wg.Add(2)4    go func() {5        defer wg.Done()6        time.Sleep(5 * time.Second)7        fmt.Println("Hello")8    }()9    go func() {10        defer wg.Done()11        time.Sleep(1 * time.Second)12        fmt.Println("World")13    }()14    wg.Wait()15    fmt.Println("Done")16}17import (18func main() {19    ch := make(chan struct{})20    go func() {21        time.Sleep(5 * time.Second)22        fmt.Println("Hello")23        ch <- struct{}{}24    }()25    go func() {26        time.Sleep(1 * time.Second)27        fmt.Println("World")28        ch <- struct{}{}29    }()30    fmt.Println("Done")31}32import (33func main() {

WaitUntilReady

Using AI Code Generation

1import (  2type Wait struct {  3    ch chan struct{}4}5func (w *Wait) WaitUntilReady() {  6}7func (w *Wait) SetReady() {  8    close(w.ch)9}10func main() {  11    w := Wait{12        ch: make(chan struct{}),13    }14    go func() {  15        time.Sleep(1 * time.Second)16        w.SetReady()17    }()18    fmt.Println(“Waiting for ready…”)19    w.WaitUntilReady()20    fmt.Println(“Ready and done!”)21}22import (  23func main() {  24    for i := 1; i <= 5; i++ {25        wg.Add(1)26        go worker(i, &wg)27    }28    wg.Wait()29}30func worker(id int, wg *sync.WaitGroup) {  31    defer wg.Done()32    fmt.Printf(“Worker %d starting33    time.Sleep(time.Second)34    fmt.Printf(“Worker %d done35}

WaitUntilReady

Using AI Code Generation

1import (2func main() {3	fmt.Println("main started")4	wait := NewWait()5	go wait.WaitUntilReady()6	fmt.Println("main stopped")7}8type Wait struct {9}10func NewWait() Wait {11	return Wait{12		ready: make(chan bool),13	}14}15func (w *Wait) WaitUntilReady() {16	fmt.Println("WaitUntilReady started")17	time.Sleep(2 * time.Second)18	fmt.Println("WaitUntilReady stopped")19}20import (21func main() {22	fmt.Println("main started")23	wait := NewWait()24	go wait.WaitUntilReady()25	fmt.Println("main stopped")26}27type Wait struct {28}29func NewWait() Wait {30	return Wait{31		ready: make(chan bool, 1),32	}33}34func (w *Wait) WaitUntilReady() {35	fmt.Println("WaitUntilReady started")36	time.Sleep(2 * time.Second)37	fmt.Println("WaitUntilReady stopped")

WaitUntilReady

Using AI Code Generation

1import (2type Wait struct {3	c chan struct{}4}5func (w *Wait) WaitUntilReady() {6	fmt.Println("Ready")7}8func main() {9	w := &Wait{10		c: make(chan struct{}),11	}12	go func() {13		time.Sleep(time.Second * 2)14		w.c <- struct{}{}15	}()16	w.WaitUntilReady()17}18import (19type Wait struct {20	c chan struct{}21}22func (w *Wait) WaitUntilReady() {23	fmt.Println("Ready")24}25func main() {26	w := &Wait{27		c: make(chan struct{}),28	}29	go func() {30		time.Sleep(time.Second * 2)31		w.c <- struct{}{}32	}()33	w.WaitUntilReady()34}35import (36type Wait struct {37	c chan struct{}38}39func (w *Wait) WaitUntilReady() {40	fmt.Println("Ready")41}42func main() {43	w := &Wait{44		c: make(chan struct{}),45	}46	go func() {47		time.Sleep(time.Second * 2)

WaitUntilReady

Using AI Code Generation

1import (2func main() {3	wait := new(wait)4	wait.WaitUntilReady()5	fmt.Println("WaitUntilReady method finished")6}7import (8func main() {9	wait := new(wait)10	wait.WaitUntilReady()11	fmt.Println("WaitUntilReady method finished")12}

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