165 lines
3.3 KiB
Go
165 lines
3.3 KiB
Go
package ipfscluster
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import (
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"context"
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"os"
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"testing"
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"time"
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cid "github.com/ipfs/go-cid"
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)
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func TestApplyToPin(t *testing.T) {
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op := &clusterLogOp{
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Cid: testCid,
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Type: LogOpPin,
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ctx: context.Background(),
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rpcCh: make(chan ClusterRPC, 1),
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}
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st := NewMapState()
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op.ApplyTo(st)
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pins := st.ListPins()
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if len(pins) != 1 || pins[0].String() != testCid {
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t.Error("the state was not modified correctly")
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}
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}
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func TestApplyToUnpin(t *testing.T) {
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op := &clusterLogOp{
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Cid: testCid,
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Type: LogOpUnpin,
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ctx: context.Background(),
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rpcCh: make(chan ClusterRPC, 1),
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}
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st := NewMapState()
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c, _ := cid.Decode(testCid)
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st.AddPin(c)
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op.ApplyTo(st)
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pins := st.ListPins()
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if len(pins) != 0 {
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t.Error("the state was not modified correctly")
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}
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}
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func TestApplyToBadState(t *testing.T) {
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defer func() {
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if r := recover(); r == nil {
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t.Error("should have recovered an error")
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}
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}()
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op := &clusterLogOp{
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Cid: testCid,
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Type: LogOpUnpin,
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ctx: context.Background(),
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rpcCh: make(chan ClusterRPC, 1),
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}
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var st interface{}
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op.ApplyTo(st)
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}
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func TestApplyToBadCid(t *testing.T) {
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defer func() {
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if r := recover(); r == nil {
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t.Error("should have recovered an error")
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}
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}()
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op := &clusterLogOp{
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Cid: "agadfaegf",
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Type: LogOpPin,
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ctx: context.Background(),
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rpcCh: make(chan ClusterRPC, 1),
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}
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st := NewMapState()
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op.ApplyTo(st)
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}
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func cleanRaft() {
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os.RemoveAll(testingConfig().RaftFolder)
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}
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func testingClusterConsensus(t *testing.T) *ClusterConsensus {
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//logging.SetDebugLogging()
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cfg := testingConfig()
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ctx := context.Background()
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h, err := makeHost(ctx, cfg)
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if err != nil {
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t.Fatal("cannot create host:", err)
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}
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st := NewMapState()
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cc, err := NewClusterConsensus(cfg, h, st)
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if err != nil {
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t.Fatal("cannot create ClusterConsensus:", err)
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}
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// Oxygen for Raft to declare leader
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time.Sleep(1 * time.Second)
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return cc
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}
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func TestShutdownClusterConsensus(t *testing.T) {
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// Bring it up twice to make sure shutdown cleans up properly
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// but also to make sure raft comes up ok when re-initialized
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defer cleanRaft()
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cc := testingClusterConsensus(t)
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err := cc.Shutdown()
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if err != nil {
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t.Fatal("ClusterConsensus cannot shutdown:", err)
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}
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cc = testingClusterConsensus(t)
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err = cc.Shutdown()
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if err != nil {
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t.Fatal("ClusterConsensus cannot shutdown:", err)
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}
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}
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func TestConsensusPin(t *testing.T) {
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cc := testingClusterConsensus(t)
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defer cleanRaft() // Remember defer runs in LIFO order
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defer cc.Shutdown()
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c, _ := cid.Decode(testCid)
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err := cc.AddPin(c)
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if err != nil {
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t.Error("the operation did not make it to the log:", err)
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}
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time.Sleep(250 * time.Millisecond)
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st, err := cc.State()
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if err != nil {
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t.Error("error getting state:", err)
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}
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pins := st.ListPins()
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if len(pins) != 1 || pins[0].String() != testCid {
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t.Error("the added pin should be in the state")
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}
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}
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func TestConsensusUnpin(t *testing.T) {
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cc := testingClusterConsensus(t)
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defer cleanRaft()
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defer cc.Shutdown()
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c, _ := cid.Decode(testCid2)
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err := cc.RmPin(c)
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if err != nil {
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t.Error("the operation did not make it to the log:", err)
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}
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}
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func TestConsensusLeader(t *testing.T) {
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cc := testingClusterConsensus(t)
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cfg := testingConfig()
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pId := cfg.ID
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defer cleanRaft()
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defer cc.Shutdown()
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if l := cc.Leader().Pretty(); l != pId {
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t.Errorf("expected %s but the leader appears as %s", pId, l)
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}
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}
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