908 lines
24 KiB
Go
908 lines
24 KiB
Go
/*
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* Copyright 2020 The Dragonfly Authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package resource
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import (
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"fmt"
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"net"
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"net/http"
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"net/http/httptest"
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"net/url"
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"strconv"
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"testing"
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"github.com/go-http-utils/headers"
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"github.com/golang/mock/gomock"
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"github.com/stretchr/testify/assert"
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"d7y.io/dragonfly/v2/client/clientutil"
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"d7y.io/dragonfly/v2/pkg/idgen"
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"d7y.io/dragonfly/v2/pkg/rpc/scheduler"
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"d7y.io/dragonfly/v2/pkg/rpc/scheduler/mocks"
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)
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var (
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mockPeerID = idgen.PeerID("127.0.0.1")
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mockCDNPeerID = idgen.CDNPeerID("127.0.0.1")
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)
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func TestPeer_NewPeer(t *testing.T) {
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tests := []struct {
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name string
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id string
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options []PeerOption
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expect func(t *testing.T, peer *Peer, mockTask *Task, mockHost *Host)
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}{
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{
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name: "new peer",
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id: mockPeerID,
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expect: func(t *testing.T, peer *Peer, mockTask *Task, mockHost *Host) {
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assert := assert.New(t)
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assert.Equal(peer.ID, mockPeerID)
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assert.Empty(peer.Pieces)
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assert.Equal(len(peer.PieceCosts()), 0)
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assert.Empty(peer.Stream)
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assert.Equal(peer.FSM.Current(), PeerStatePending)
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assert.EqualValues(peer.Task, mockTask)
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assert.EqualValues(peer.Host, mockHost)
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assert.Empty(peer.Parent)
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assert.Empty(peer.Children)
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assert.NotEqual(peer.CreateAt.Load(), 0)
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assert.NotEqual(peer.UpdateAt.Load(), 0)
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assert.NotNil(peer.Log)
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},
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},
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{
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name: "new peer with bizTag",
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id: mockPeerID,
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options: []PeerOption{WithBizTag("foo")},
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expect: func(t *testing.T, peer *Peer, mockTask *Task, mockHost *Host) {
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assert := assert.New(t)
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assert.Equal(peer.ID, mockPeerID)
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assert.Equal(peer.BizTag, "foo")
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assert.Empty(peer.Pieces)
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assert.Equal(len(peer.PieceCosts()), 0)
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assert.Empty(peer.Stream)
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assert.Equal(peer.FSM.Current(), PeerStatePending)
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assert.EqualValues(peer.Task, mockTask)
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assert.EqualValues(peer.Host, mockHost)
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assert.Empty(peer.Parent)
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assert.Empty(peer.Children)
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assert.NotEqual(peer.CreateAt.Load(), 0)
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assert.NotEqual(peer.UpdateAt.Load(), 0)
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assert.NotNil(peer.Log)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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tc.expect(t, NewPeer(tc.id, mockTask, mockHost, tc.options...), mockTask, mockHost)
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})
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}
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}
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func TestPeer_LoadChild(t *testing.T) {
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tests := []struct {
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name string
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childID string
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expect func(t *testing.T, peer *Peer, childID string)
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}{
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{
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name: "load child",
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childID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, childID string) {
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assert := assert.New(t)
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child, ok := peer.LoadChild(childID)
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assert.Equal(ok, true)
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assert.Equal(child.ID, childID)
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},
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},
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{
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name: "child does not exist",
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childID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, childID string) {
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assert := assert.New(t)
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_, ok := peer.LoadChild(idgen.PeerID("0.0.0.0"))
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assert.Equal(ok, false)
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},
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},
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{
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name: "load key is empty",
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childID: "",
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expect: func(t *testing.T, peer *Peer, childID string) {
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assert := assert.New(t)
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child, ok := peer.LoadChild(childID)
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assert.Equal(ok, true)
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assert.Equal(child.ID, childID)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockChildPeer := NewPeer(tc.childID, mockTask, mockHost)
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peer := NewPeer(mockPeerID, mockTask, mockHost)
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peer.StoreChild(mockChildPeer)
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tc.expect(t, peer, tc.childID)
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})
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}
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}
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func TestPeer_StoreChild(t *testing.T) {
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tests := []struct {
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name string
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childID string
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expect func(t *testing.T, peer *Peer, childID string)
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}{
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{
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name: "store child",
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childID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, childID string) {
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assert := assert.New(t)
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var (
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parent *Peer
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child *Peer
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ok bool
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)
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child, ok = peer.LoadChild(childID)
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assert.Equal(ok, true)
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assert.Equal(child.ID, childID)
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parent, ok = child.LoadParent()
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assert.Equal(ok, true)
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assert.Equal(parent.ID, peer.ID)
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},
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},
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{
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name: "store key is empty",
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childID: "",
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expect: func(t *testing.T, peer *Peer, childID string) {
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assert := assert.New(t)
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var (
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parent *Peer
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child *Peer
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ok bool
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)
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child, ok = peer.LoadChild(childID)
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assert.Equal(ok, true)
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assert.Equal(child.ID, childID)
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parent, ok = child.LoadParent()
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assert.Equal(ok, true)
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assert.Equal(parent.ID, peer.ID)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockChildPeer := NewPeer(tc.childID, mockTask, mockHost)
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peer := NewPeer(mockPeerID, mockTask, mockHost)
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peer.StoreChild(mockChildPeer)
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tc.expect(t, peer, tc.childID)
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})
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}
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}
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func TestPeer_DeleteChild(t *testing.T) {
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tests := []struct {
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name string
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childID string
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expect func(t *testing.T, peer *Peer, mockChildPeer *Peer)
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}{
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{
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name: "delete child",
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childID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, mockChildPeer *Peer) {
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peer.DeleteChild(mockChildPeer.ID)
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assert := assert.New(t)
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var ok bool
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_, ok = peer.LoadChild(mockChildPeer.ID)
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assert.Equal(ok, false)
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_, ok = mockChildPeer.LoadParent()
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assert.Equal(ok, false)
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},
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},
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{
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name: "delete key does not exist",
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childID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, mockChildPeer *Peer) {
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peer.DeleteChild("")
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assert := assert.New(t)
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var (
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parent *Peer
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child *Peer
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ok bool
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)
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child, ok = peer.LoadChild(mockChildPeer.ID)
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assert.Equal(ok, true)
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assert.Equal(child.ID, mockChildPeer.ID)
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parent, ok = child.LoadParent()
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assert.Equal(ok, true)
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assert.Equal(parent.ID, peer.ID)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockChildPeer := NewPeer(tc.childID, mockTask, mockHost)
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peer := NewPeer(mockPeerID, mockTask, mockHost)
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peer.StoreChild(mockChildPeer)
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tc.expect(t, peer, mockChildPeer)
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})
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}
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}
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func TestPeer_LoadParent(t *testing.T) {
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tests := []struct {
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name string
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parentID string
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expect func(t *testing.T, peer *Peer, parentID string)
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}{
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{
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name: "load parent",
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parentID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, parentID string) {
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assert := assert.New(t)
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parent, ok := peer.LoadParent()
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assert.Equal(ok, true)
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assert.Equal(parent.ID, parentID)
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},
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},
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{
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name: "parent does not exist",
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parentID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, parentID string) {
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assert := assert.New(t)
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_, ok := peer.LoadChild(idgen.PeerID("0.0.0.0"))
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assert.Equal(ok, false)
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},
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},
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{
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name: "load key is empty",
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parentID: "",
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expect: func(t *testing.T, peer *Peer, parentID string) {
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assert := assert.New(t)
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parent, ok := peer.LoadParent()
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assert.Equal(ok, true)
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assert.Equal(parent.ID, parentID)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockParentPeer := NewPeer(tc.parentID, mockTask, mockHost)
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peer := NewPeer(mockPeerID, mockTask, mockHost)
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peer.StoreParent(mockParentPeer)
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tc.expect(t, peer, tc.parentID)
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})
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}
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}
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func TestPeer_StoreParent(t *testing.T) {
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tests := []struct {
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name string
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parentID string
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expect func(t *testing.T, peer *Peer, parentID string)
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}{
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{
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name: "store parent",
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parentID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, parentID string) {
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assert := assert.New(t)
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var (
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parent *Peer
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child *Peer
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ok bool
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)
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parent, ok = peer.LoadParent()
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assert.Equal(ok, true)
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assert.Equal(parent.ID, parentID)
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child, ok = parent.LoadChild(peer.ID)
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assert.Equal(ok, true)
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assert.Equal(child.ID, peer.ID)
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},
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},
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{
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name: "store key is empty",
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parentID: "",
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expect: func(t *testing.T, peer *Peer, parentID string) {
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assert := assert.New(t)
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var (
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parent *Peer
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child *Peer
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ok bool
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)
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parent, ok = peer.LoadParent()
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assert.Equal(ok, true)
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assert.Equal(parent.ID, parentID)
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child, ok = parent.LoadChild(peer.ID)
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assert.Equal(ok, true)
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assert.Equal(child.ID, peer.ID)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockParentPeer := NewPeer(tc.parentID, mockTask, mockHost)
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peer := NewPeer(mockPeerID, mockTask, mockHost)
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peer.StoreParent(mockParentPeer)
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tc.expect(t, peer, tc.parentID)
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})
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}
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}
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func TestPeer_DeleteParent(t *testing.T) {
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tests := []struct {
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name string
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parentID string
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expect func(t *testing.T, peer *Peer, mockParentPeer *Peer)
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}{
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{
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name: "delete parent",
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parentID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, mockParentPeer *Peer) {
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peer.StoreParent(mockParentPeer)
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peer.DeleteParent()
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assert := assert.New(t)
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var ok bool
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_, ok = peer.LoadParent()
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assert.Equal(ok, false)
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_, ok = mockParentPeer.LoadChild(peer.ID)
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assert.Equal(ok, false)
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},
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},
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{
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name: "parent does not exist",
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parentID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, mockParentPeer *Peer) {
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peer.DeleteParent()
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assert := assert.New(t)
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var ok bool
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_, ok = peer.LoadParent()
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assert.Equal(ok, false)
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_, ok = mockParentPeer.LoadChild(peer.ID)
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assert.Equal(ok, false)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockParentPeer := NewPeer(tc.parentID, mockTask, mockHost)
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peer := NewPeer(mockPeerID, mockTask, mockHost)
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tc.expect(t, peer, mockParentPeer)
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})
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}
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}
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func TestPeer_ReplaceParent(t *testing.T) {
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tests := []struct {
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name string
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oldParentID string
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newParentID string
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expect func(t *testing.T, peer *Peer, mockOldParentPeer *Peer, mockNewParentPeer *Peer)
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}{
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{
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name: "replace parent",
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oldParentID: idgen.PeerID("127.0.0.1"),
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newParentID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, mockOldParentPeer *Peer, mockNewParentPeer *Peer) {
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peer.StoreParent(mockOldParentPeer)
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peer.ReplaceParent(mockNewParentPeer)
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assert := assert.New(t)
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var (
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parent *Peer
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child *Peer
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ok bool
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)
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parent, ok = peer.LoadParent()
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assert.Equal(ok, true)
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assert.Equal(parent.ID, mockNewParentPeer.ID)
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_, ok = mockOldParentPeer.LoadChild(peer.ID)
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assert.Equal(ok, false)
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child, ok = mockNewParentPeer.LoadChild(peer.ID)
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assert.Equal(ok, true)
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assert.Equal(child.ID, peer.ID)
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},
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},
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{
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name: "old parent does not exist",
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oldParentID: idgen.PeerID("127.0.0.1"),
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newParentID: idgen.PeerID("127.0.0.1"),
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expect: func(t *testing.T, peer *Peer, mockOldParentPeer *Peer, mockNewParentPeer *Peer) {
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peer.ReplaceParent(mockNewParentPeer)
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assert := assert.New(t)
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var (
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parent *Peer
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child *Peer
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ok bool
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)
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parent, ok = peer.LoadParent()
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assert.Equal(ok, true)
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assert.Equal(parent.ID, mockNewParentPeer.ID)
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_, ok = mockOldParentPeer.LoadChild(peer.ID)
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assert.Equal(ok, false)
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child, ok = mockNewParentPeer.LoadChild(peer.ID)
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assert.Equal(ok, true)
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assert.Equal(child.ID, peer.ID)
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},
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},
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}
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for _, tc := range tests {
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t.Run(tc.name, func(t *testing.T) {
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mockHost := NewHost(mockRawHost)
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mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
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mockOldParentPeer := NewPeer(tc.oldParentID, mockTask, mockHost)
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mockNewParentPeer := NewPeer(tc.newParentID, mockTask, mockHost)
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peer := NewPeer(mockPeerID, mockTask, mockHost)
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tc.expect(t, peer, mockOldParentPeer, mockNewParentPeer)
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})
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}
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}
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func TestPeer_Depth(t *testing.T) {
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tests := []struct {
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name string
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expect func(t *testing.T, peer *Peer, parent *Peer, cdnParent *Peer)
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}{
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{
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name: "there is only one node in the tree",
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expect: func(t *testing.T, peer *Peer, parent *Peer, cdnParent *Peer) {
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assert := assert.New(t)
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assert.Equal(peer.Depth(), 1)
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},
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},
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{
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name: "more than one node in the tree",
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expect: func(t *testing.T, peer *Peer, parent *Peer, cdnParent *Peer) {
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peer.StoreParent(parent)
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assert := assert.New(t)
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assert.Equal(peer.Depth(), 2)
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},
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},
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{
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name: "node parent is cdn",
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expect: func(t *testing.T, peer *Peer, parent *Peer, cdnParent *Peer) {
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peer.StoreParent(cdnParent)
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assert := assert.New(t)
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assert.Equal(peer.Depth(), 2)
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},
|
|
},
|
|
{
|
|
name: "node parent is itself",
|
|
expect: func(t *testing.T, peer *Peer, parent *Peer, cdnParent *Peer) {
|
|
peer.StoreParent(peer)
|
|
|
|
assert := assert.New(t)
|
|
assert.Equal(peer.Depth(), 1)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
mockHost := NewHost(mockRawHost)
|
|
mockCDNHost := NewHost(mockRawCDNHost, WithIsCDN(true))
|
|
mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
|
|
peer := NewPeer(mockPeerID, mockTask, mockHost)
|
|
parent := NewPeer(idgen.PeerID("127.0.0.2"), mockTask, mockHost)
|
|
cdnParent := NewPeer(mockCDNPeerID, mockTask, mockCDNHost)
|
|
|
|
tc.expect(t, peer, parent, cdnParent)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPeer_IsDescendant(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
childID string
|
|
expect func(t *testing.T, peer *Peer, mockChildPeer *Peer)
|
|
}{
|
|
{
|
|
name: "child is descendant",
|
|
childID: idgen.PeerID("127.0.0.1"),
|
|
expect: func(t *testing.T, peer *Peer, mockChildPeer *Peer) {
|
|
assert := assert.New(t)
|
|
peer.StoreChild(mockChildPeer)
|
|
assert.Equal(mockChildPeer.IsDescendant(peer), true)
|
|
},
|
|
},
|
|
{
|
|
name: "child is not descendant",
|
|
childID: idgen.PeerID("127.0.0.1"),
|
|
expect: func(t *testing.T, peer *Peer, mockChildPeer *Peer) {
|
|
assert := assert.New(t)
|
|
peer.StoreChild(mockChildPeer)
|
|
assert.Equal(mockChildPeer.IsDescendant(mockChildPeer), false)
|
|
},
|
|
},
|
|
{
|
|
name: "parent has no children",
|
|
childID: idgen.PeerID("127.0.0.1"),
|
|
expect: func(t *testing.T, peer *Peer, mockChildPeer *Peer) {
|
|
assert := assert.New(t)
|
|
assert.Equal(mockChildPeer.IsDescendant(peer), false)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
mockHost := NewHost(mockRawHost)
|
|
mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
|
|
mockChildPeer := NewPeer(tc.childID, mockTask, mockHost)
|
|
peer := NewPeer(mockPeerID, mockTask, mockHost)
|
|
|
|
tc.expect(t, peer, mockChildPeer)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPeer_IsAncestor(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
childID string
|
|
expect func(t *testing.T, peer *Peer, mockChildPeer *Peer)
|
|
}{
|
|
{
|
|
name: "parent is ancestor",
|
|
childID: idgen.PeerID("127.0.0.1"),
|
|
expect: func(t *testing.T, peer *Peer, mockChildPeer *Peer) {
|
|
assert := assert.New(t)
|
|
peer.StoreChild(mockChildPeer)
|
|
assert.Equal(peer.IsAncestor(mockChildPeer), true)
|
|
},
|
|
},
|
|
{
|
|
name: "parent is not ancestor",
|
|
childID: idgen.PeerID("127.0.0.1"),
|
|
expect: func(t *testing.T, peer *Peer, mockChildPeer *Peer) {
|
|
assert := assert.New(t)
|
|
peer.StoreChild(mockChildPeer)
|
|
assert.Equal(peer.IsDescendant(peer), false)
|
|
},
|
|
},
|
|
{
|
|
name: "child has no parent",
|
|
childID: idgen.PeerID("127.0.0.1"),
|
|
expect: func(t *testing.T, peer *Peer, mockChildPeer *Peer) {
|
|
assert := assert.New(t)
|
|
assert.Equal(peer.IsDescendant(mockChildPeer), false)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
mockHost := NewHost(mockRawHost)
|
|
mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
|
|
mockChildPeer := NewPeer(tc.childID, mockTask, mockHost)
|
|
peer := NewPeer(mockPeerID, mockTask, mockHost)
|
|
|
|
tc.expect(t, peer, mockChildPeer)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPeer_AppendPieceCost(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
expect func(t *testing.T, peer *Peer)
|
|
}{
|
|
{
|
|
name: "append piece cost",
|
|
expect: func(t *testing.T, peer *Peer) {
|
|
assert := assert.New(t)
|
|
peer.AppendPieceCost(1)
|
|
costs := peer.PieceCosts()
|
|
assert.Equal(costs[0], int64(1))
|
|
},
|
|
},
|
|
{
|
|
name: "piece costs slice is empty",
|
|
expect: func(t *testing.T, peer *Peer) {
|
|
assert := assert.New(t)
|
|
costs := peer.PieceCosts()
|
|
assert.Equal(len(costs), 0)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
mockHost := NewHost(mockRawHost)
|
|
mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
|
|
peer := NewPeer(mockPeerID, mockTask, mockHost)
|
|
|
|
tc.expect(t, peer)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPeer_PieceCosts(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
expect func(t *testing.T, peer *Peer)
|
|
}{
|
|
{
|
|
name: "piece costs slice is not empty",
|
|
expect: func(t *testing.T, peer *Peer) {
|
|
assert := assert.New(t)
|
|
peer.AppendPieceCost(1)
|
|
costs := peer.PieceCosts()
|
|
assert.Equal(costs[0], int64(1))
|
|
},
|
|
},
|
|
{
|
|
name: "piece costs slice is empty",
|
|
expect: func(t *testing.T, peer *Peer) {
|
|
assert := assert.New(t)
|
|
costs := peer.PieceCosts()
|
|
assert.Equal(len(costs), 0)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
mockHost := NewHost(mockRawHost)
|
|
mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
|
|
peer := NewPeer(mockPeerID, mockTask, mockHost)
|
|
|
|
tc.expect(t, peer)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPeer_LoadStream(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
expect func(t *testing.T, peer *Peer, stream scheduler.Scheduler_ReportPieceResultServer)
|
|
}{
|
|
{
|
|
name: "load stream",
|
|
expect: func(t *testing.T, peer *Peer, stream scheduler.Scheduler_ReportPieceResultServer) {
|
|
assert := assert.New(t)
|
|
peer.StoreStream(stream)
|
|
newStream, ok := peer.LoadStream()
|
|
assert.Equal(ok, true)
|
|
assert.EqualValues(newStream, stream)
|
|
},
|
|
},
|
|
{
|
|
name: "stream does not exist",
|
|
expect: func(t *testing.T, peer *Peer, stream scheduler.Scheduler_ReportPieceResultServer) {
|
|
assert := assert.New(t)
|
|
_, ok := peer.LoadStream()
|
|
assert.Equal(ok, false)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
ctl := gomock.NewController(t)
|
|
defer ctl.Finish()
|
|
stream := mocks.NewMockScheduler_ReportPieceResultServer(ctl)
|
|
|
|
mockHost := NewHost(mockRawHost)
|
|
mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
|
|
peer := NewPeer(mockPeerID, mockTask, mockHost)
|
|
tc.expect(t, peer, stream)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPeer_StoreStream(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
expect func(t *testing.T, peer *Peer, stream scheduler.Scheduler_ReportPieceResultServer)
|
|
}{
|
|
{
|
|
name: "store stream",
|
|
expect: func(t *testing.T, peer *Peer, stream scheduler.Scheduler_ReportPieceResultServer) {
|
|
assert := assert.New(t)
|
|
peer.StoreStream(stream)
|
|
newStream, ok := peer.LoadStream()
|
|
assert.Equal(ok, true)
|
|
assert.EqualValues(newStream, stream)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
ctl := gomock.NewController(t)
|
|
defer ctl.Finish()
|
|
stream := mocks.NewMockScheduler_ReportPieceResultServer(ctl)
|
|
|
|
mockHost := NewHost(mockRawHost)
|
|
mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
|
|
peer := NewPeer(mockPeerID, mockTask, mockHost)
|
|
tc.expect(t, peer, stream)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPeer_DeleteStream(t *testing.T) {
|
|
tests := []struct {
|
|
name string
|
|
expect func(t *testing.T, peer *Peer, stream scheduler.Scheduler_ReportPieceResultServer)
|
|
}{
|
|
{
|
|
name: "delete stream",
|
|
expect: func(t *testing.T, peer *Peer, stream scheduler.Scheduler_ReportPieceResultServer) {
|
|
assert := assert.New(t)
|
|
peer.StoreStream(stream)
|
|
peer.DeleteStream()
|
|
_, ok := peer.LoadStream()
|
|
assert.Equal(ok, false)
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
ctl := gomock.NewController(t)
|
|
defer ctl.Finish()
|
|
stream := mocks.NewMockScheduler_ReportPieceResultServer(ctl)
|
|
|
|
mockHost := NewHost(mockRawHost)
|
|
mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
|
|
peer := NewPeer(mockPeerID, mockTask, mockHost)
|
|
tc.expect(t, peer, stream)
|
|
})
|
|
}
|
|
}
|
|
|
|
func TestPeer_DownloadTinyFile(t *testing.T) {
|
|
testData := []byte("./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz" +
|
|
"./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz")
|
|
newServer := func(t *testing.T, getPeer func() *Peer) *httptest.Server {
|
|
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
peer := getPeer()
|
|
assert := assert.New(t)
|
|
assert.NotNil(peer)
|
|
assert.Equal(r.URL.Path, fmt.Sprintf("/download/%s/%s", peer.Task.ID[:3], peer.Task.ID))
|
|
assert.Equal(r.URL.RawQuery, fmt.Sprintf("peerId=%s", peer.ID))
|
|
|
|
rgs, err := clientutil.ParseRange(r.Header.Get(headers.Range), 128)
|
|
assert.Nil(err)
|
|
assert.Equal(1, len(rgs))
|
|
rg := rgs[0]
|
|
|
|
w.WriteHeader(http.StatusPartialContent)
|
|
n, err := w.Write(testData[rg.Start : rg.Start+rg.Length])
|
|
assert.Nil(err)
|
|
assert.Equal(int64(n), rg.Length)
|
|
}))
|
|
}
|
|
tests := []struct {
|
|
name string
|
|
newServer func(t *testing.T, getPeer func() *Peer) *httptest.Server
|
|
expect func(t *testing.T, peer *Peer)
|
|
}{
|
|
{
|
|
name: "download tiny file - 32",
|
|
expect: func(t *testing.T, peer *Peer) {
|
|
assert := assert.New(t)
|
|
peer.Task.ContentLength.Store(32)
|
|
data, err := peer.DownloadTinyFile()
|
|
assert.NoError(err)
|
|
assert.Equal(testData[:32], data)
|
|
},
|
|
},
|
|
{
|
|
name: "download tiny file - 128",
|
|
expect: func(t *testing.T, peer *Peer) {
|
|
assert := assert.New(t)
|
|
peer.Task.ContentLength.Store(32)
|
|
data, err := peer.DownloadTinyFile()
|
|
assert.NoError(err)
|
|
assert.Equal(testData[:32], data)
|
|
},
|
|
},
|
|
{
|
|
name: "download tiny file failed because of http status code",
|
|
newServer: func(t *testing.T, getPeer func() *Peer) *httptest.Server {
|
|
return httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
w.WriteHeader(http.StatusNotFound)
|
|
}))
|
|
},
|
|
expect: func(t *testing.T, peer *Peer) {
|
|
assert := assert.New(t)
|
|
peer.Task.ID = "foobar"
|
|
_, err := peer.DownloadTinyFile()
|
|
assert.EqualError(err, fmt.Sprintf("http://%s:%d/download/%s/%s?peerId=%s: 404 Not Found",
|
|
peer.Host.IP, peer.Host.DownloadPort, peer.Task.ID[:3], peer.Task.ID, peer.ID))
|
|
},
|
|
},
|
|
}
|
|
|
|
for _, tc := range tests {
|
|
t.Run(tc.name, func(t *testing.T) {
|
|
var peer *Peer
|
|
if tc.newServer == nil {
|
|
tc.newServer = newServer
|
|
}
|
|
s := tc.newServer(t, func() *Peer {
|
|
return peer
|
|
})
|
|
defer s.Close()
|
|
url, err := url.Parse(s.URL)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
ip, rawPort, err := net.SplitHostPort(url.Host)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
port, err := strconv.ParseInt(rawPort, 10, 32)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
mockRawHost.Ip = ip
|
|
mockRawHost.DownPort = int32(port)
|
|
mockHost := NewHost(mockRawHost)
|
|
mockTask := NewTask(mockTaskID, mockTaskURL, mockTaskBackToSourceLimit, mockTaskURLMeta)
|
|
peer = NewPeer(mockPeerID, mockTask, mockHost)
|
|
tc.expect(t, peer)
|
|
})
|
|
}
|
|
}
|