示例#1
0
func TestSet(t *testing.T) {
	s := newStore()

	// Set /foo=""
	e, err := s.Set("/foo", false, "", Permanent)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "set", "")
	assert.Equal(t, e.Node.Key, "/foo", "")
	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(1), "")

	// Set /foo="bar"
	e, err = s.Set("/foo", false, "bar", Permanent)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "set", "")
	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(2), "")
	// check prevNode
	assert.NotNil(t, e.PrevNode, "")
	assert.Equal(t, e.PrevNode.Key, "/foo", "")
	assert.Equal(t, e.PrevNode.Value, "", "")
	assert.Equal(t, e.PrevNode.ModifiedIndex, uint64(1), "")
	// Set /foo="baz" (for testing prevNode)
	e, err = s.Set("/foo", false, "baz", Permanent)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "set", "")
	assert.Equal(t, e.Node.Key, "/foo", "")
	assert.False(t, e.Node.Dir, "")
	assert.Equal(t, e.Node.Value, "baz", "")
	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(3), "")
	// check prevNode
	assert.NotNil(t, e.PrevNode, "")
	assert.Equal(t, e.PrevNode.Key, "/foo", "")
	assert.Equal(t, e.PrevNode.Value, "bar", "")
	assert.Equal(t, e.PrevNode.ModifiedIndex, uint64(2), "")

	// Set /dir as a directory
	e, err = s.Set("/dir", true, "", Permanent)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "set", "")
	assert.Equal(t, e.Node.Key, "/dir", "")
	assert.True(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(4), "")
}
示例#2
0
// 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", "")

}
示例#3
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// Ensure that the store cannot delete a directory.
func TestStoreCompareAndDeleteDiretoryFail(t *testing.T) {
	s := newStore()
	s.Create("/foo", true, "", false, Permanent)
	_, _err := s.CompareAndDelete("/foo", "", 0)
	assert.NotNil(t, _err, "")
	err := _err.(*etcdErr.Error)
	assert.Equal(t, err.ErrorCode, etcdErr.EcodeNotFile, "")
}
示例#4
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func TestRootRdOnly(t *testing.T) {
	s := newStore()

	_, err := s.Set("/", true, "", Permanent)
	assert.NotNil(t, err, "")

	_, err = s.Delete("/", true, true)
	assert.NotNil(t, err, "")

	_, err = s.Create("/", true, "", false, Permanent)
	assert.NotNil(t, err, "")

	_, err = s.Update("/", "", Permanent)
	assert.NotNil(t, err, "")

	_, err = s.CompareAndSwap("/", "", 0, "", Permanent)
	assert.NotNil(t, err, "")
}
示例#5
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// Ensure that the store does see hidden key creates if watching deeper than a hidden key in recursive mode.
func TestStoreWatchRecursiveCreateDeeperThanHiddenKey(t *testing.T) {
	s := newStore()
	w, _ := s.Watch("/_foo/bar", true, false, 0)
	s.Create("/_foo/bar/baz", false, "baz", false, Permanent)

	e := nbselect(w.EventChan)
	assert.NotNil(t, e, "")
	assert.Equal(t, e.Action, "create", "")
	assert.Equal(t, e.Node.Key, "/_foo/bar/baz", "")
}
示例#6
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// Ensure that the store can delete a value.
func TestStoreDeleteValue(t *testing.T) {
	s := newStore()
	s.Create("/foo", false, "bar", false, Permanent)
	e, err := s.Delete("/foo", false, 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.Value, "bar", "")
}
示例#7
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func TestStoreCompareAndDeletePrevIndexFailsIfNotMatch(t *testing.T) {
	s := newStore()
	s.Create("/foo", false, "bar", false, Permanent)
	e, _err := s.CompareAndDelete("/foo", "", 100)
	assert.NotNil(t, _err, "")
	err := _err.(*etcdErr.Error)
	assert.Equal(t, err.ErrorCode, etcdErr.EcodeTestFailed, "")
	assert.Equal(t, err.Message, "Compare failed", "")
	assert.Nil(t, e, "")
	e, _ = s.Get("/foo", false, false)
	assert.Equal(t, e.Node.Value, "bar", "")
}
示例#8
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func TestStoreCompareAndDeletePrevIndex(t *testing.T) {
	s := newStore()
	s.Create("/foo", false, "bar", false, Permanent)
	e, err := s.CompareAndDelete("/foo", "", 1)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "compareAndDelete", "")
	// check pervNode
	assert.NotNil(t, e.PrevNode, "")
	assert.Equal(t, e.PrevNode.Key, "/foo", "")
	assert.Equal(t, e.PrevNode.Value, "bar", "")
	assert.Equal(t, e.PrevNode.ModifiedIndex, uint64(1), "")
	assert.Equal(t, e.PrevNode.CreatedIndex, uint64(1), "")
}
示例#9
0
// Ensures that a watcher can wait for a value to be set after a given index.
//
//   $ curl localhost:4001/v2/keys/foo/bar?wait=true&waitIndex=4
//   $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=XXX
//   $ curl -X PUT localhost:4001/v2/keys/foo/bar -d value=YYY
//
func TestV2WatchKeyWithIndex(t *testing.T) {
	tests.RunServer(func(s *server.Server) {
		var body map[string]interface{}
		c := make(chan bool)
		go func() {
			resp, _ := tests.Get(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar?wait=true&waitIndex=3"))
			body = tests.ReadBodyJSON(resp)
			c <- true
		}()

		// Make sure response didn't fire early.
		time.Sleep(1 * time.Millisecond)
		assert.Nil(t, body, "")

		// Set a value (before given index).
		v := url.Values{}
		v.Set("value", "XXX")
		resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
		tests.ReadBody(resp)

		// Make sure response didn't fire early.
		time.Sleep(1 * time.Millisecond)
		assert.Nil(t, body, "")

		// Set a value (before given index).
		v.Set("value", "YYY")
		resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/foo/bar"), v)
		tests.ReadBody(resp)

		// A response should follow from the GET above.
		time.Sleep(1 * time.Millisecond)

		select {
		case <-c:

		default:
			t.Fatal("cannot get watch result")
		}

		assert.NotNil(t, body, "")
		assert.Equal(t, body["action"], "set", "")

		node := body["node"].(map[string]interface{})
		assert.Equal(t, node["key"], "/foo/bar", "")
		assert.Equal(t, node["value"], "YYY", "")
		assert.Equal(t, node["modifiedIndex"], 3, "")
	})
}
示例#10
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// Ensure that the store can conditionally update a key if it has a previous value.
func TestStoreCompareAndSwapPrevValue(t *testing.T) {
	s := newStore()
	s.Create("/foo", false, "bar", false, Permanent)
	e, err := s.CompareAndSwap("/foo", "bar", 0, "baz", Permanent)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Action, "compareAndSwap", "")
	assert.Equal(t, e.Node.Value, "baz", "")
	// check pervNode
	assert.NotNil(t, e.PrevNode, "")
	assert.Equal(t, e.PrevNode.Key, "/foo", "")
	assert.Equal(t, e.PrevNode.Value, "bar", "")
	assert.Equal(t, e.PrevNode.ModifiedIndex, uint64(1), "")
	assert.Equal(t, e.PrevNode.CreatedIndex, uint64(1), "")

	e, _ = s.Get("/foo", false, false)
	assert.Equal(t, e.Node.Value, "baz", "")
}
示例#11
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// Ensures that a watcher can wait for a value to be set after a given index.
//
//   $ curl localhost:4001/v2/keys/keyindir/bar?wait=true
//   $ curl -X PUT localhost:4001/v2/keys/keyindir -d dir=true -d ttl=1
//   $ curl -X PUT localhost:4001/v2/keys/keyindir/bar -d value=YYY
//
func TestV2WatchKeyInDir(t *testing.T) {
	tests.RunServer(func(s *server.Server) {
		var body map[string]interface{}
		c := make(chan bool)

		// Set a value (before given index).
		v := url.Values{}
		v.Set("dir", "true")
		v.Set("ttl", "1")
		resp, _ := tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/keyindir"), v)
		tests.ReadBody(resp)

		// Set a value (before given index).
		v = url.Values{}
		v.Set("value", "XXX")
		resp, _ = tests.PutForm(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/keyindir/bar"), v)
		tests.ReadBody(resp)

		go func() {
			resp, _ := tests.Get(fmt.Sprintf("%s%s", s.URL(), "/v2/keys/keyindir/bar?wait=true"))
			body = tests.ReadBodyJSON(resp)
			c <- true
		}()

		// wait for expiration, we do have a up to 500 millisecond delay
		time.Sleep(2000 * time.Millisecond)

		select {
		case <-c:

		default:
			t.Fatal("cannot get watch result")
		}

		assert.NotNil(t, body, "")
		assert.Equal(t, body["action"], "expire", "")

		node := body["node"].(map[string]interface{})
		assert.Equal(t, node["key"], "/keyindir", "")
	})
}
示例#12
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// Ensure that the store can recover from a previously saved state that includes an expiring key.
func TestStoreRecoverWithExpiration(t *testing.T) {
	s := newStore()

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

	s.Create("/foo", true, "", false, Permanent)
	s.Create("/foo/x", false, "bar", false, Permanent)
	s.Create("/foo/y", false, "baz", false, time.Now().Add(5*time.Millisecond))
	b, err := s.Save()

	time.Sleep(10 * time.Millisecond)

	s2 := newStore()

	c2 := make(chan bool)
	defer func() {
		c2 <- true
	}()
	go mockSyncService(s2.DeleteExpiredKeys, c2)

	s2.Recovery(b)

	time.Sleep(600 * time.Millisecond)

	e, err := s.Get("/foo/x", false, false)
	assert.Nil(t, err, "")
	assert.Equal(t, e.Node.Value, "bar", "")

	e, err = s.Get("/foo/y", false, false)
	assert.NotNil(t, err, "")
	assert.Nil(t, e, "")
}