Golang assert.Equal函数代码示例

// TestDiscoverySecondPeerFirstNoResponse ensures that if the first etcd
// machine stops after heartbeating that the second machine fails too.
func TestDiscoverySecondPeerFirstNoResponse(t *testing.T) {
	etcdtest.RunServer(func(s *server.Server) {
		v := url.Values{}
		v.Set("value", "started")
		resp, err := etcdtest.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/_etcd/registry/2/_state"), v)
		assert.Equal(t, resp.StatusCode, http.StatusCreated)

		v = url.Values{}
		v.Set("value", "http://127.0.0.1:49151")
		resp, err = etcdtest.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/_etcd/registry/2/ETCDTEST"), v)
		assert.Equal(t, resp.StatusCode, http.StatusCreated)

		proc, err := startServer([]string{"-retry-interval", "0.2", "-discovery", s.URL() + "/v2/keys/_etcd/registry/2"})
		if err != nil {
			t.Fatal(err.Error())
		}
		defer stopServer(proc)

		// TODO(bp): etcd will take 30 seconds to shutdown, figure this
		// out instead
		time.Sleep(1 * time.Second)

		client := http.Client{}
		_, err = client.Get("/")
		if err != nil && strings.Contains(err.Error(), "connection reset by peer") {
			t.Fatal(err.Error())
		}
	})
}

// Ensure that the store can watch for key expiration.
func TestStoreWatchExpire(t *testing.T) {
	s := newStore()

	stopChan := make(chan bool)
	defer func() {
		stopChan <- true
	}()
	go mockSyncService(s.DeleteExpiredKeys, stopChan)

	s.Create("/foo", false, "bar", false, time.Now().Add(500*time.Millisecond))
	s.Create("/foofoo", false, "barbarbar", false, time.Now().Add(500*time.Millisecond))

	w, _ := s.Watch("/", true, false, 0)
	c := w.EventChan
	e := nbselect(c)
	assert.Nil(t, e, "")
	time.Sleep(600 * time.Millisecond)
	e = nbselect(c)
	assert.Equal(t, e.Action, "expire", "")
	assert.Equal(t, e.Node.Key, "/foo", "")
	w, _ = s.Watch("/", true, false, 4)
	e = nbselect(w.EventChan)
	assert.Equal(t, e.Action, "expire", "")
	assert.Equal(t, e.Node.Key, "/foofoo", "")
}

func TestConfigClusterSyncIntervalFlag(t *testing.T) {
	c := New()
	assert.Nil(t, c.LoadFlags([]string{"-http-read-timeout", "2.34"}), "")
	assert.Equal(t, c.HTTPReadTimeout, 2.34, "")
	assert.Nil(t, c.LoadFlags([]string{"-http-write-timeout", "1.23"}), "")
	assert.Equal(t, c.HTTPWriteTimeout, 1.23, "")
}

// Ensures that a key could update TTL.
//
//   $ curl -X PUT localhost:4001/v2/keys/foo -d value=XXX
//   $ curl -X PUT localhost:4001/v2/keys/foo -d value=XXX -d ttl=1000 -d prevExist=true
//   $ curl -X PUT localhost:4001/v2/keys/foo -d value=XXX -d ttl= -d prevExist=true
//
func TestV2UpdateKeySuccessWithTTL(t *testing.T) {
	tests.RunServer(func(s *server.Server) {
		v := url.Values{}
		v.Set("value", "XXX")
		resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
		assert.Equal(t, resp.StatusCode, http.StatusCreated)
		node := (tests.ReadBodyJSON(resp)["node"]).(map[string]interface{})
		createdIndex := node["createdIndex"]

		v.Set("ttl", "1000")
		v.Set("prevExist", "true")
		resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
		assert.Equal(t, resp.StatusCode, http.StatusOK)
		node = (tests.ReadBodyJSON(resp)["node"]).(map[string]interface{})
		assert.Equal(t, node["value"], "XXX", "")
		assert.Equal(t, node["ttl"], 1000, "")
		assert.NotEqual(t, node["expiration"], "", "")
		assert.Equal(t, node["createdIndex"], createdIndex, "")

		v.Del("ttl")
		resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo"), v)
		assert.Equal(t, resp.StatusCode, http.StatusOK)
		node = (tests.ReadBodyJSON(resp)["node"]).(map[string]interface{})
		assert.Equal(t, node["value"], "XXX", "")
		assert.Equal(t, node["ttl"], nil, "")
		assert.Equal(t, node["expiration"], nil, "")
		assert.Equal(t, node["createdIndex"], createdIndex, "")
	})
}

// Ensure that the store can create a new key if it doesn't already exist.
func TestStoreCreateValue(t *testing.T) {
	s := newStore()
	// Create /foo=bar
	e, err := s.Create("/foo", false, "bar", false, Permanent)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "create", "")
	assert.Equal(t, e.Node.Key, "/foo", "")
	assert.False(t, e.Node.Dir, "")
	assert.Equal(t, e.Node.Value, "bar", "")
	assert.Nil(t, e.Node.Nodes, "")
	assert.Nil(t, e.Node.Expiration, "")
	assert.Equal(t, e.Node.TTL, 0, "")
	assert.Equal(t, e.Node.ModifiedIndex, uint64(1), "")

	// Create /empty=""
	e, err = s.Create("/empty", false, "", false, Permanent)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "create", "")
	assert.Equal(t, e.Node.Key, "/empty", "")
	assert.False(t, e.Node.Dir, "")
	assert.Equal(t, e.Node.Value, "", "")
	assert.Nil(t, e.Node.Nodes, "")
	assert.Nil(t, e.Node.Expiration, "")
	assert.Equal(t, e.Node.TTL, 0, "")
	assert.Equal(t, e.Node.ModifiedIndex, uint64(2), "")

}

// Create a full cluster, disconnect a peer, wait for autodemotion, wait for autopromotion.
func TestStandbyAutoPromote(t *testing.T) {
	t.Skip("functionality unimplemented")

	clusterSize := 10 // DefaultActiveSize + 1
	_, etcds, err := CreateCluster(clusterSize, &os.ProcAttr{Files: []*os.File{nil, os.Stdout, os.Stderr}}, false)
	if err != nil {
		t.Fatal("cannot create cluster")
	}
	defer func() {
		// Wrap this in a closure so that it picks up the updated version of
		// the "etcds" variable.
		DestroyCluster(etcds)
	}()

	c := etcd.NewClient(nil)
	c.SyncCluster()

	time.Sleep(1 * time.Second)

	// Verify that we have one standby.
	result, err := c.Get("_etcd/standbys", false, true)
	assert.NoError(t, err)
	assert.Equal(t, len(result.Node.Nodes), 1)

	// Reconfigure with a short promote delay (2 second).
	resp, _ := tests.Put("http://localhost:7001/v2/admin/config", "application/json", bytes.NewBufferString(`{"activeSize":9, "promoteDelay":2}`))
	if !assert.Equal(t, resp.StatusCode, 200) {
		t.FailNow()
	}

	// Remove peer.
	etcd := etcds[1]
	etcds = append(etcds[:1], etcds[2:]...)
	if err := etcd.Kill(); err != nil {
		panic(err.Error())
	}
	etcd.Release()

	// Wait for it to get dropped.
	time.Sleep(server.PeerActivityMonitorTimeout + (2 * time.Second))

	// Wait for the standby to be promoted.
	time.Sleep(server.ActiveMonitorTimeout + (2 * time.Second))

	// Verify that we have 9 peers.
	result, err = c.Get("_etcd/machines", true, true)
	assert.NoError(t, err)
	assert.Equal(t, len(result.Node.Nodes), 9)

	// Verify that node10 is one of those peers.
	result, err = c.Get("_etcd/machines/node10", false, false)
	assert.NoError(t, err)

	// Verify that there are no more standbys.
	result, err = c.Get("_etcd/standbys", false, true)
	assert.NoError(t, err)
	if assert.Equal(t, len(result.Node.Nodes), 1) {
		assert.Equal(t, result.Node.Nodes[0].Key, "/_etcd/standbys/node2")
	}
}

// Ensure that the store can delete a directory if recursive is specified.
func TestStoreDeleteDiretory(t *testing.T) {
	s := newStore()
	// create directory /foo
	s.Create("/foo", true, "", false, Permanent)
	// delete /foo with dir = true and recursive = false
	// this should succeed, since the directory is empty
	e, err := s.Delete("/foo", true, false)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "delete", "")
	// check pervNode
	assert.NotNil(t, e.PrevNode, "")
	assert.Equal(t, e.PrevNode.Key, "/foo", "")
	assert.Equal(t, e.PrevNode.Dir, true, "")

	// create directory /foo and directory /foo/bar
	s.Create("/foo/bar", true, "", false, Permanent)
	// delete /foo with dir = true and recursive = false
	// this should fail, since the directory is not empty
	_, err = s.Delete("/foo", true, false)
	assert.NotNil(t, err, "")

	// delete /foo with dir=false and recursive = true
	// this should succeed, since recursive implies dir=true
	// and recursively delete should be able to delete all
	// items under the given directory
	e, err = s.Delete("/foo", false, true)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "delete", "")

}

// Create a full cluster, disconnect a peer, wait for removal, wait for standby join.
func TestStandbyAutoJoin(t *testing.T) {
	clusterSize := 5
	_, etcds, err := CreateCluster(clusterSize, &os.ProcAttr{Files: []*os.File{nil, os.Stdout, os.Stderr}}, false)
	if err != nil {
		t.Fatal("cannot create cluster")
	}
	defer func() {
		// Wrap this in a closure so that it picks up the updated version of
		// the "etcds" variable.
		DestroyCluster(etcds)
	}()

	c := etcd.NewClient(nil)
	c.SyncCluster()

	time.Sleep(1 * time.Second)

	// Verify that we have five machines.
	result, err := c.Get("_etcd/machines", false, true)
	assert.NoError(t, err)
	assert.Equal(t, len(result.Node.Nodes), 5)

	// Reconfigure with a short remove delay (2 second).
	resp, _ := tests.Put("http://localhost:7001/v2/admin/config", "application/json", bytes.NewBufferString(`{"activeSize":4, "removeDelay":2, "syncInterval":1}`))
	if !assert.Equal(t, resp.StatusCode, 200) {
		t.FailNow()
	}

	// Wait for a monitor cycle before checking for removal.
	time.Sleep(server.ActiveMonitorTimeout + (1 * time.Second))

	// Verify that we now have four peers.
	result, err = c.Get("_etcd/machines", false, true)
	assert.NoError(t, err)
	assert.Equal(t, len(result.Node.Nodes), 4)

	// Remove peer.
	etcd := etcds[1]
	etcds = append(etcds[:1], etcds[2:]...)
	if err := etcd.Kill(); err != nil {
		panic(err.Error())
	}
	etcd.Release()

	// Wait for it to get dropped.
	time.Sleep(server.PeerActivityMonitorTimeout + (1 * time.Second))

	// Wait for the standby to join.
	time.Sleep((1 * time.Second) + (1 * time.Second))

	// Verify that we have 4 peers.
	result, err = c.Get("_etcd/machines", true, true)
	assert.NoError(t, err)
	assert.Equal(t, len(result.Node.Nodes), 4)

	// Verify that node2 is not one of those peers.
	_, err = c.Get("_etcd/machines/node2", false, false)
	assert.Error(t, err)
}

// Ensure that the store can watch for recursive key creation.
func TestStoreWatchRecursiveCreate(t *testing.T) {
	s := newStore()
	w, _ := s.Watch("/foo", true, false, 0)
	s.Create("/foo/bar", false, "baz", false, Permanent)
	e := nbselect(w.EventChan)
	assert.Equal(t, e.Action, "create", "")
	assert.Equal(t, e.Node.Key, "/foo/bar", "")
}

// Ensure that the store can create a new directory if it doesn't already exist.
func TestStoreCreateDirectory(t *testing.T) {
	s := newStore()
	e, err := s.Create("/foo", true, "", false, Permanent)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "create", "")
	assert.Equal(t, e.Node.Key, "/foo", "")
	assert.True(t, e.Node.Dir, "")
}

func TestConfigDeprecatedCertFileFlag(t *testing.T) {
	_, stderr := capture(func() {
		c := New()
		err := c.LoadFlags([]string{"-clientCert", "/tmp/file.cert"})
		assert.NoError(t, err)
		assert.Equal(t, c.CertFile, "/tmp/file.cert", "")
	})
	assert.Equal(t, stderr, "[deprecated] use -cert-file, not -clientCert\n", "")
}

func TestConfigDeprecatedPeerKeyFileFlag(t *testing.T) {
	_, stderr := capture(func() {
		c := New()
		err := c.LoadFlags([]string{"-serverKey", "/tmp/peer/file.key"})
		assert.NoError(t, err)
		assert.Equal(t, c.Peer.KeyFile, "/tmp/peer/file.key", "")
	})
	assert.Equal(t, stderr, "[deprecated] use -peer-key-file, not -serverKey\n", "")
}

func TestConfigDeprecatedMaxResultBufferFlag(t *testing.T) {
	_, stderr := capture(func() {
		c := New()
		err := c.LoadFlags([]string{"-m", "512"})
		assert.NoError(t, err)
		assert.Equal(t, c.MaxResultBuffer, 512, "")
	})
	assert.Equal(t, stderr, "[deprecated] use -max-result-buffer, not -m\n", "")
}

func TestConfigDeprecatedPeerAddrFlag(t *testing.T) {
	_, stderr := capture(func() {
		c := New()
		err := c.LoadFlags([]string{"-s", "localhost:7002"})
		assert.NoError(t, err)
		assert.Equal(t, c.Peer.Addr, "localhost:7002", "")
	})
	assert.Equal(t, stderr, "[deprecated] use -peer-addr, not -s\n", "")
}

func TestConfigDeprecatedPeerBindAddrFlag(t *testing.T) {
	_, stderr := capture(func() {
		c := New()
		err := c.LoadFlags([]string{"-sl", "127.0.0.1:4003"})
		assert.NoError(t, err)
		assert.Equal(t, c.Peer.BindAddr, "127.0.0.1:4003", "")
	})
	assert.Equal(t, stderr, "[deprecated] use -peer-bind-addr, not -sl\n", "")
}