dragonfly/scheduler/resource/task_test.go

947 lines
28 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package resource
import (
"errors"
"testing"
"time"
gomock "github.com/golang/mock/gomock"
"github.com/stretchr/testify/assert"
"d7y.io/dragonfly/v2/pkg/idgen"
"d7y.io/dragonfly/v2/pkg/rpc/base"
rpcscheduler "d7y.io/dragonfly/v2/pkg/rpc/scheduler"
rpcschedulermocks "d7y.io/dragonfly/v2/pkg/rpc/scheduler/mocks"
)
var (
mockTaskURLMeta = &base.UrlMeta{
Digest: "digest",
Tag: "tag",
Range: "range",
Filter: "filter",
Header: map[string]string{
"content-length": "100",
},
}
mockTaskBackToSourceLimit int32 = 200
mockTaskURL = "http://example.com/foo"
mockTaskID = idgen.TaskID(mockTaskURL, mockTaskURLMeta)
mockPieceInfo = &base.PieceInfo{
PieceNum: 1,
RangeStart: 0,
RangeSize: 100,
PieceMd5: "ad83a945518a4ef007d8b2db2ef165b3",
PieceOffset: 10,
}
)
func TestTask_NewTask(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
expect func(t *testing.T, task *Task)
}{
{
name: "new task",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
assert.Equal(task.ID, mockTaskID)
assert.Equal(task.URL, mockTaskURL)
assert.EqualValues(task.URLMeta, mockTaskURLMeta)
assert.Empty(task.DirectPiece)
assert.Equal(task.ContentLength.Load(), int64(0))
assert.Equal(task.TotalPieceCount.Load(), int32(0))
assert.Equal(task.BackToSourceLimit.Load(), int32(200))
assert.Equal(task.BackToSourcePeers.Len(), uint(0))
assert.Equal(task.FSM.Current(), TaskStatePending)
assert.Empty(task.Pieces)
assert.Empty(task.Peers)
assert.NotEqual(task.CreateAt.Load(), 0)
assert.NotEqual(task.UpdateAt.Load(), 0)
assert.NotNil(task.Log)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
tc.expect(t, NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit)))
})
}
}
func TestTask_LoadPeer(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
peerID string
expect func(t *testing.T, peer *Peer, ok bool)
}{
{
name: "load peer",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
peerID: mockPeerID,
expect: func(t *testing.T, peer *Peer, ok bool) {
assert := assert.New(t)
assert.Equal(ok, true)
assert.Equal(peer.ID, mockPeerID)
},
},
{
name: "peer does not exist",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
peerID: idgen.PeerID("0.0.0.0"),
expect: func(t *testing.T, peer *Peer, ok bool) {
assert := assert.New(t)
assert.Equal(ok, false)
},
},
{
name: "load key is empty",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
peerID: "",
expect: func(t *testing.T, peer *Peer, ok bool) {
assert := assert.New(t)
assert.Equal(ok, false)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockHost := NewHost(mockRawHost)
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
mockPeer := NewPeer(mockPeerID, task, mockHost)
task.StorePeer(mockPeer)
peer, ok := task.LoadPeer(tc.peerID)
tc.expect(t, peer, ok)
})
}
}
func TestTask_StorePeer(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
peerID string
expect func(t *testing.T, peer *Peer, ok bool)
}{
{
name: "store peer",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
peerID: mockPeerID,
expect: func(t *testing.T, peer *Peer, ok bool) {
assert := assert.New(t)
assert.Equal(ok, true)
assert.Equal(peer.ID, mockPeerID)
},
},
{
name: "store key is empty",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
peerID: "",
expect: func(t *testing.T, peer *Peer, ok bool) {
assert := assert.New(t)
assert.Equal(ok, true)
assert.Equal(peer.ID, "")
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockHost := NewHost(mockRawHost)
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
mockPeer := NewPeer(tc.peerID, task, mockHost)
task.StorePeer(mockPeer)
peer, ok := task.LoadPeer(tc.peerID)
tc.expect(t, peer, ok)
})
}
}
func TestTask_LoadOrStorePeer(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
peerID string
expect func(t *testing.T, task *Task, mockPeer *Peer)
}{
{
name: "load peer exist",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
peerID: mockPeerID,
expect: func(t *testing.T, task *Task, mockPeer *Peer) {
assert := assert.New(t)
peer, ok := task.LoadOrStorePeer(mockPeer)
assert.Equal(ok, true)
assert.Equal(peer.ID, mockPeerID)
},
},
{
name: "load peer does not exist",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
peerID: mockPeerID,
expect: func(t *testing.T, task *Task, mockPeer *Peer) {
assert := assert.New(t)
mockPeer.ID = idgen.PeerID("0.0.0.0")
peer, ok := task.LoadOrStorePeer(mockPeer)
assert.Equal(ok, false)
assert.Equal(peer.ID, mockPeer.ID)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockHost := NewHost(mockRawHost)
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
mockPeer := NewPeer(mockPeerID, task, mockHost)
task.StorePeer(mockPeer)
tc.expect(t, task, mockPeer)
})
}
}
func TestTask_DeletePeer(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
peerID string
expect func(t *testing.T, task *Task)
}{
{
name: "delete peer",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
peerID: mockPeerID,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
_, ok := task.LoadPeer(mockPeerID)
assert.Equal(ok, false)
},
},
{
name: "delete key is empty",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
peerID: "",
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
peer, ok := task.LoadPeer(mockPeerID)
assert.Equal(ok, true)
assert.Equal(peer.ID, mockPeerID)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockHost := NewHost(mockRawHost)
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
mockPeer := NewPeer(mockPeerID, task, mockHost)
task.StorePeer(mockPeer)
task.DeletePeer(tc.peerID)
tc.expect(t, task)
})
}
}
func TestTask_HasAvailablePeer(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
expect func(t *testing.T, task *Task, mockPeer *Peer)
}{
{
name: "len available peers",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
expect: func(t *testing.T, task *Task, mockPeer *Peer) {
assert := assert.New(t)
task.StorePeer(mockPeer)
mockPeer.ID = idgen.PeerID("0.0.0.0")
mockPeer.FSM.SetState(PeerStateSucceeded)
task.StorePeer(mockPeer)
assert.Equal(task.HasAvailablePeer(), true)
},
},
{
name: "peer does not exist",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
expect: func(t *testing.T, task *Task, mockPeer *Peer) {
assert := assert.New(t)
assert.Equal(task.HasAvailablePeer(), false)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockHost := NewHost(mockRawHost)
task := NewTask(mockTaskID, mockTaskURL, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
mockPeer := NewPeer(mockPeerID, task, mockHost)
tc.expect(t, task, mockPeer)
})
}
}
func TestTask_LoadSeedPeer(t *testing.T) {
tests := []struct {
name string
expect func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer)
}{
{
name: "load seed peer",
expect: func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer) {
assert := assert.New(t)
task.StorePeer(mockPeer)
task.StorePeer(mockSeedPeer)
peer, ok := task.LoadSeedPeer()
assert.True(ok)
assert.Equal(peer.ID, mockSeedPeer.ID)
},
},
{
name: "load latest seed peer",
expect: func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer) {
assert := assert.New(t)
mockPeer.Host.Type = HostTypeSuperSeed
task.StorePeer(mockPeer)
task.StorePeer(mockSeedPeer)
mockPeer.UpdateAt.Store(time.Now())
mockSeedPeer.UpdateAt.Store(time.Now().Add(1 * time.Second))
peer, ok := task.LoadSeedPeer()
assert.True(ok)
assert.Equal(peer.ID, mockSeedPeer.ID)
},
},
{
name: "peers is empty",
expect: func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer) {
assert := assert.New(t)
_, ok := task.LoadSeedPeer()
assert.False(ok)
},
},
{
name: "seed peers is empty",
expect: func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer) {
assert := assert.New(t)
task.StorePeer(mockPeer)
_, ok := task.LoadSeedPeer()
assert.False(ok)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockHost := NewHost(mockRawHost)
mockSeedHost := NewHost(mockRawSeedHost, WithHostType(HostTypeSuperSeed))
task := NewTask(mockTaskID, mockTaskURL, TaskTypeNormal, mockTaskURLMeta, WithBackToSourceLimit(mockTaskBackToSourceLimit))
mockPeer := NewPeer(mockPeerID, task, mockHost)
mockSeedPeer := NewPeer(mockSeedPeerID, task, mockSeedHost)
tc.expect(t, task, mockPeer, mockSeedPeer)
})
}
}
func TestTask_IsSeedPeerFailed(t *testing.T) {
tests := []struct {
name string
expect func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer)
}{
{
name: "seed peer state is PeerStateFailed",
expect: func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer) {
assert := assert.New(t)
task.StorePeer(mockPeer)
task.StorePeer(mockSeedPeer)
mockSeedPeer.FSM.SetState(PeerStateFailed)
assert.True(task.IsSeedPeerFailed())
},
},
{
name: "can not find seed peer",
expect: func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer) {
assert := assert.New(t)
task.StorePeer(mockPeer)
assert.False(task.IsSeedPeerFailed())
},
},
{
name: "seed peer state is PeerStateSucceeded",
expect: func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer) {
assert := assert.New(t)
task.StorePeer(mockPeer)
task.StorePeer(mockSeedPeer)
mockSeedPeer.FSM.SetState(PeerStateSucceeded)
assert.False(task.IsSeedPeerFailed())
},
},
{
name: "seed peer failed timeout",
expect: func(t *testing.T, task *Task, mockPeer *Peer, mockSeedPeer *Peer) {
assert := assert.New(t)
task.StorePeer(mockPeer)
task.StorePeer(mockSeedPeer)
mockSeedPeer.CreateAt.Store(time.Now().Add(-SeedPeerFailedTimeout))
mockSeedPeer.FSM.SetState(PeerStateFailed)
assert.False(task.IsSeedPeerFailed())
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
mockHost := NewHost(mockRawHost)
mockSeedHost := NewHost(mockRawSeedHost, WithHostType(HostTypeSuperSeed))
task := NewTask(mockTaskID, mockTaskURL, TaskTypeNormal, mockTaskURLMeta, WithBackToSourceLimit(mockTaskBackToSourceLimit))
mockPeer := NewPeer(mockPeerID, task, mockHost)
mockSeedPeer := NewPeer(mockSeedPeerID, task, mockSeedHost)
tc.expect(t, task, mockPeer, mockSeedPeer)
})
}
}
func TestTask_LoadPiece(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
pieceInfo *base.PieceInfo
pieceNum int32
expect func(t *testing.T, piece *base.PieceInfo, ok bool)
}{
{
name: "load piece",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
pieceInfo: mockPieceInfo,
pieceNum: mockPieceInfo.PieceNum,
expect: func(t *testing.T, piece *base.PieceInfo, ok bool) {
assert := assert.New(t)
assert.Equal(ok, true)
assert.Equal(piece.PieceNum, mockPieceInfo.PieceNum)
},
},
{
name: "piece does not exist",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
pieceInfo: mockPieceInfo,
pieceNum: 2,
expect: func(t *testing.T, piece *base.PieceInfo, ok bool) {
assert := assert.New(t)
assert.Equal(ok, false)
},
},
{
name: "load key is zero",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
pieceInfo: mockPieceInfo,
pieceNum: 0,
expect: func(t *testing.T, piece *base.PieceInfo, ok bool) {
assert := assert.New(t)
assert.Equal(ok, false)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
task.StorePiece(tc.pieceInfo)
piece, ok := task.LoadPiece(tc.pieceNum)
tc.expect(t, piece, ok)
})
}
}
func TestTask_StorePiece(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
pieceInfo *base.PieceInfo
pieceNum int32
expect func(t *testing.T, piece *base.PieceInfo, ok bool)
}{
{
name: "store piece",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
pieceInfo: mockPieceInfo,
pieceNum: mockPieceInfo.PieceNum,
expect: func(t *testing.T, piece *base.PieceInfo, ok bool) {
assert := assert.New(t)
assert.Equal(ok, true)
assert.Equal(piece.PieceNum, mockPieceInfo.PieceNum)
},
},
{
name: "store key is empty",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
pieceInfo: mockPieceInfo,
pieceNum: 0,
expect: func(t *testing.T, piece *base.PieceInfo, ok bool) {
assert := assert.New(t)
assert.Equal(ok, true)
assert.Equal(piece.PieceNum, int32(0))
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
tc.pieceInfo.PieceNum = tc.pieceNum
task.StorePiece(tc.pieceInfo)
piece, ok := task.LoadPiece(tc.pieceNum)
tc.expect(t, piece, ok)
})
}
}
func TestTask_LoadOrStorePiece(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
pieceInfo *base.PieceInfo
pieceNum int32
expect func(t *testing.T, task *Task, mockPiece *base.PieceInfo)
}{
{
name: "load piece exist",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
pieceInfo: mockPieceInfo,
pieceNum: mockPieceInfo.PieceNum,
expect: func(t *testing.T, task *Task, mockPiece *base.PieceInfo) {
assert := assert.New(t)
peer, ok := task.LoadOrStorePiece(mockPiece)
assert.Equal(ok, true)
assert.Equal(peer.PieceNum, mockPiece.PieceNum)
},
},
{
name: "load piece does not exist",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
pieceInfo: mockPieceInfo,
pieceNum: mockPieceInfo.PieceNum,
expect: func(t *testing.T, task *Task, mockPiece *base.PieceInfo) {
assert := assert.New(t)
mockPiece.PieceNum = 2
peer, ok := task.LoadOrStorePiece(mockPiece)
assert.Equal(ok, false)
assert.Equal(peer.PieceNum, mockPiece.PieceNum)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
task.StorePiece(tc.pieceInfo)
tc.expect(t, task, tc.pieceInfo)
})
}
}
func TestTask_DeletePiece(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
pieceInfo *base.PieceInfo
pieceNum int32
expect func(t *testing.T, task *Task)
}{
{
name: "delete piece",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
pieceInfo: mockPieceInfo,
pieceNum: mockPieceInfo.PieceNum,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
_, ok := task.LoadPiece(mockPieceInfo.PieceNum)
assert.Equal(ok, false)
},
},
{
name: "delete key does not exist",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
pieceInfo: mockPieceInfo,
pieceNum: 0,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
piece, ok := task.LoadPiece(mockPieceInfo.PieceNum)
assert.Equal(ok, true)
assert.Equal(piece.PieceNum, mockPieceInfo.PieceNum)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
task.StorePiece(tc.pieceInfo)
task.DeletePiece(tc.pieceNum)
tc.expect(t, task)
})
}
}
func TestTask_SizeScope(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
contentLength int64
totalPieceCount int32
expect func(t *testing.T, task *Task)
}{
{
name: "scope size is tiny",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
contentLength: TinyFileSize,
totalPieceCount: 1,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
sizeScope, err := task.SizeScope()
assert.NoError(err)
assert.Equal(sizeScope, base.SizeScope_TINY)
},
},
{
name: "scope size is small",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
contentLength: TinyFileSize + 1,
totalPieceCount: 1,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
sizeScope, err := task.SizeScope()
assert.NoError(err)
assert.Equal(sizeScope, base.SizeScope_SMALL)
},
},
{
name: "scope size is normal",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
contentLength: TinyFileSize + 1,
totalPieceCount: 2,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
sizeScope, err := task.SizeScope()
assert.NoError(err)
assert.Equal(sizeScope, base.SizeScope_NORMAL)
},
},
{
name: "invalid content length",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
contentLength: -1,
totalPieceCount: 2,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
_, err := task.SizeScope()
assert.Errorf(err, "invalid content length")
},
},
{
name: "invalid total piece count",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: mockTaskBackToSourceLimit,
contentLength: TinyFileSize + 1,
totalPieceCount: 0,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
_, err := task.SizeScope()
assert.Errorf(err, "invalid total piece count")
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
task.ContentLength.Store(tc.contentLength)
task.TotalPieceCount.Store(tc.totalPieceCount)
tc.expect(t, task)
})
}
}
func TestTask_CanBackToSource(t *testing.T) {
tests := []struct {
name string
id string
urlMeta *base.UrlMeta
url string
backToSourceLimit int32
expect func(t *testing.T, task *Task)
}{
{
name: "task can back-to-source",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: 1,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
assert.Equal(task.CanBackToSource(), true)
},
},
{
name: "task can not base-to-source",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: 0,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
assert.Equal(task.CanBackToSource(), false)
},
},
{
name: "task type is TaskTypeDfcache",
id: mockTaskID,
urlMeta: mockTaskURLMeta,
url: mockTaskURL,
backToSourceLimit: 1,
expect: func(t *testing.T, task *Task) {
assert := assert.New(t)
task.Type = TaskTypeDfcache
assert.Equal(task.CanBackToSource(), false)
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
task := NewTask(tc.id, tc.url, TaskTypeNormal, tc.urlMeta, WithBackToSourceLimit(tc.backToSourceLimit))
tc.expect(t, task)
})
}
}
func TestTask_NotifyPeers(t *testing.T) {
tests := []struct {
name string
run func(t *testing.T, task *Task, mockPeer *Peer, stream rpcscheduler.Scheduler_ReportPieceResultServer, ms *rpcschedulermocks.MockScheduler_ReportPieceResultServerMockRecorder)
}{
{
name: "peer state is PeerStatePending",
run: func(t *testing.T, task *Task, mockPeer *Peer, stream rpcscheduler.Scheduler_ReportPieceResultServer, ms *rpcschedulermocks.MockScheduler_ReportPieceResultServerMockRecorder) {
mockPeer.FSM.SetState(PeerStatePending)
task.NotifyPeers(base.Code_SchedTaskStatusError, PeerEventDownloadFailed)
assert := assert.New(t)
assert.True(mockPeer.FSM.Is(PeerStatePending))
},
},
{
name: "peer state is PeerStateRunning and stream is empty",
run: func(t *testing.T, task *Task, mockPeer *Peer, stream rpcscheduler.Scheduler_ReportPieceResultServer, ms *rpcschedulermocks.MockScheduler_ReportPieceResultServerMockRecorder) {
mockPeer.FSM.SetState(PeerStateRunning)
task.NotifyPeers(base.Code_SchedTaskStatusError, PeerEventDownloadFailed)
assert := assert.New(t)
assert.True(mockPeer.FSM.Is(PeerStateRunning))
},
},
{
name: "peer state is PeerStateRunning and stream sending failed",
run: func(t *testing.T, task *Task, mockPeer *Peer, stream rpcscheduler.Scheduler_ReportPieceResultServer, ms *rpcschedulermocks.MockScheduler_ReportPieceResultServerMockRecorder) {
mockPeer.FSM.SetState(PeerStateRunning)
mockPeer.StoreStream(stream)
ms.Send(gomock.Eq(&rpcscheduler.PeerPacket{Code: base.Code_SchedTaskStatusError})).Return(errors.New("foo")).Times(1)
task.NotifyPeers(base.Code_SchedTaskStatusError, PeerEventDownloadFailed)
assert := assert.New(t)
assert.True(mockPeer.FSM.Is(PeerStateRunning))
},
},
{
name: "peer state is PeerStateRunning and state changing failed",
run: func(t *testing.T, task *Task, mockPeer *Peer, stream rpcscheduler.Scheduler_ReportPieceResultServer, ms *rpcschedulermocks.MockScheduler_ReportPieceResultServerMockRecorder) {
mockPeer.FSM.SetState(PeerStateRunning)
mockPeer.StoreStream(stream)
ms.Send(gomock.Eq(&rpcscheduler.PeerPacket{Code: base.Code_SchedTaskStatusError})).Return(errors.New("foo")).Times(1)
task.NotifyPeers(base.Code_SchedTaskStatusError, PeerEventRegisterNormal)
assert := assert.New(t)
assert.True(mockPeer.FSM.Is(PeerStateRunning))
},
},
{
name: "peer state is PeerStateRunning and notify peer successfully",
run: func(t *testing.T, task *Task, mockPeer *Peer, stream rpcscheduler.Scheduler_ReportPieceResultServer, ms *rpcschedulermocks.MockScheduler_ReportPieceResultServerMockRecorder) {
mockPeer.FSM.SetState(PeerStateRunning)
mockPeer.StoreStream(stream)
ms.Send(gomock.Eq(&rpcscheduler.PeerPacket{Code: base.Code_SchedTaskStatusError})).Return(nil).Times(1)
task.NotifyPeers(base.Code_SchedTaskStatusError, PeerEventDownloadFailed)
assert := assert.New(t)
assert.True(mockPeer.FSM.Is(PeerStateFailed))
},
},
}
for _, tc := range tests {
t.Run(tc.name, func(t *testing.T) {
ctl := gomock.NewController(t)
defer ctl.Finish()
stream := rpcschedulermocks.NewMockScheduler_ReportPieceResultServer(ctl)
mockHost := NewHost(mockRawHost)
task := NewTask(mockTaskID, mockTaskURL, TaskTypeNormal, mockTaskURLMeta, WithBackToSourceLimit(mockTaskBackToSourceLimit))
mockPeer := NewPeer(mockPeerID, task, mockHost)
task.StorePeer(mockPeer)
tc.run(t, task, mockPeer, stream, stream.EXPECT())
})
}
}