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 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), "")

}

// 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", "")
}

// 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", "")

}

// 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, "")
}

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

// Ensure that the store cannot delete a directory if both of recursive
// and dir are not specified.
func TestStoreDeleteDiretoryFailsIfNonRecursiveAndDir(t *testing.T) {
	s := newStore()
	s.Create("/foo", true, "", false, Permanent)
	e, _err := s.Delete("/foo", false, false)
	err := _err.(*etcdErr.Error)
	assert.Equal(t, err.ErrorCode, etcdErr.EcodeNotFile, "")
	assert.Equal(t, err.Message, "Not a file", "")
	assert.Nil(t, e, "")
}

// Ensure that the store can watch for CAS updates.
func TestStoreWatchCompareAndSwap(t *testing.T) {
	s := newStore()
	s.Create("/foo", false, "bar", false, Permanent)
	w, _ := s.Watch("/foo", false, false, 0)
	s.CompareAndSwap("/foo", "bar", 0, "baz", Permanent)
	e := nbselect(w.EventChan)
	assert.Equal(t, e.Action, "compareAndSwap", "")
	assert.Equal(t, e.Node.Key, "/foo", "")
}

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 TestConfigDeprecatedNameFlag(t *testing.T) {
	_, stderr := capture(func() {
		c := New()
		err := c.LoadFlags([]string{"-n", "test-name"})
		assert.NoError(t, err)
		assert.Equal(t, c.Name, "test-name", "")
	})
	assert.Equal(t, stderr, "[deprecated] use -name, not -n\n", "")
}

func TestConfigDeprecatedMaxRetryAttemptsFlag(t *testing.T) {
	_, stderr := capture(func() {
		c := New()
		err := c.LoadFlags([]string{"-r", "10"})
		assert.NoError(t, err)
		assert.Equal(t, c.MaxRetryAttempts, 10, "")
	})
	assert.Equal(t, stderr, "[deprecated] use -max-retry-attempts, not -r\n", "")
}

func TestConfigDeprecatedMaxClusterSizeFlag(t *testing.T) {
	_, stderr := capture(func() {
		c := New()
		err := c.LoadFlags([]string{"-maxsize", "5"})
		assert.NoError(t, err)
		assert.Equal(t, c.MaxClusterSize, 5, "")
	})
	assert.Equal(t, stderr, "[deprecated] use -max-cluster-size, not -maxsize\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 TestConfigDeprecatedPeersFlag(t *testing.T) {
	_, stderr := capture(func() {
		c := New()
		err := c.LoadFlags([]string{"-C", "coreos.com:4001,coreos.com:4002"})
		assert.NoError(t, err)
		assert.Equal(t, c.Peers, []string{"coreos.com:4001", "coreos.com:4002"}, "")
	})
	assert.Equal(t, stderr, "[deprecated] use -peers, not -C\n", "")
}