Golang ensure.Nil函数代码示例

func TestGeneralCase(t *testing.T) {
	fn := new(WalkFn)
	root := makeEmptyRoot(t)
	defer os.RemoveAll(root)

	ensure.Nil(t, os.MkdirAll(filepath.Join(root, "a", "a1"), 0755))
	createFile(t, filepath.Join(root, "a", "a1", "1"))

	ensure.Nil(t, os.Mkdir(filepath.Join(root, "b"), 0755))
	createFile(t, filepath.Join(root, "b", "2"))

	ensure.Nil(t, os.Symlink(filepath.Join(root, "b"), filepath.Join(root, "a", "a1", "a2")))

	ensure.Nil(t, os.Symlink(filepath.Join(root, "a", "a1", "1"), filepath.Join(root, "top")))

	ensure.Nil(t, Walk(root, fn.walkFn))

	ensure.DeepEqual(t,
		fn.List,
		[]string{
			root,
			filepath.Join(root, "a"),
			filepath.Join(root, "a", "a1"),
			filepath.Join(root, "a", "a1", "1"),
			filepath.Join(root, "a", "a1", "a2"),
			filepath.Join(root, "a", "a1", "a2", "2"),
			filepath.Join(root, "b"),
			filepath.Join(root, "b", "2"),
			filepath.Join(root, "top"),
		},
	)
}

func TestParserEmail(t *testing.T) {
	t.Parallel()

	h := parsecli.NewTokenHarness(t)
	h.MakeEmptyRoot()
	defer h.Stop()

	ensure.Nil(t, parsecli.CreateConfigWithContent(filepath.Join(h.Env.Root, parsecli.ParseLocal), "{}"))
	ensure.Nil(t,
		parsecli.CreateConfigWithContent(
			filepath.Join(h.Env.Root, parsecli.ParseProject),
			`{"project_type": 1}`,
		),
	)

	var c configureCmd
	ensure.Nil(t, c.parserEmail(h.Env, []string{"email2"}))
	ensure.DeepEqual(
		t,
		h.Out.String(),
		`Successfully configured email for current project to: "email2"
`,
	)

	ensure.Err(t, c.parserEmail(h.Env, nil), regexp.MustCompile("Invalid args:"))
	ensure.Err(t, c.parserEmail(h.Env, []string{"a", "b"}), regexp.MustCompile("Invalid args:"))
}

func TestTriggerHooksUpdate(t *testing.T) {
	t.Parallel()

	h := newTriggersHarness(t)

	var tr triggerHooksCmd
	h.env.In =
		ioutil.NopCloser(strings.NewReader("foo\nbeforeSave\napi.example.com/_foo/beforeSave\n"))
	ensure.Nil(t, tr.triggerHooksUpdate(h.env, nil))
	ensure.DeepEqual(t,
		h.Out.String(),
		`Please enter following details about the trigger webhook
Class name: Trigger name: URL: https://Successfully update the "beforeSave" trigger for class "foo" to point to "https://api.example.com/_foo/beforeSave"
`)

	ensure.DeepEqual(t, h.Err.String(), "WARNING: beforeSave trigger already exists for class: foo\n")

	h.Out.Reset()
	h.Err.Reset()

	h.env.In =
		ioutil.NopCloser(strings.NewReader("bar\nafterSave\napi.example.com/_bar/afterSave\n"))
	ensure.Nil(t, tr.triggerHooksUpdate(h.env, nil))
	ensure.DeepEqual(t,
		h.Out.String(),
		`Please enter following details about the trigger webhook
Class name: Trigger name: URL: https://Successfully update the "afterSave" trigger for class "bar" to point to "https://api.example.com/_bar/afterSave"
`)

	ensure.DeepEqual(t, h.Err.String(), "")
}

func TestExistingConnState(t *testing.T) {
	t.Parallel()
	hello := []byte("hello")
	fin := make(chan struct{})
	okHandler := func(w http.ResponseWriter, r *http.Request) {
		defer close(fin)
		w.Write(hello)
	}

	var called int32
	listener, err := net.Listen("tcp", "127.0.0.1:0")
	ensure.Nil(t, err)
	server := &http.Server{
		Handler: http.HandlerFunc(okHandler),
		ConnState: func(c net.Conn, s http.ConnState) {
			atomic.AddInt32(&called, 1)
		},
	}
	transport := &http.Transport{}
	client := &http.Client{Transport: transport}
	down := &httpdown.HTTP{}
	s := down.Serve(server, listener)
	res, err := client.Get(fmt.Sprintf("http://%s/", listener.Addr().String()))
	ensure.Nil(t, err)
	actualBody, err := ioutil.ReadAll(res.Body)
	ensure.Nil(t, err)
	ensure.DeepEqual(t, actualBody, hello)
	ensure.Nil(t, res.Body.Close())

	ensure.Nil(t, s.Stop())
	<-fin

	ensure.True(t, atomic.LoadInt32(&called) > 0)
}

func TestMergeOperator(t *testing.T) {
	var (
		givenKey    = []byte("hello")
		givenVal1   = []byte("foo")
		givenVal2   = []byte("bar")
		givenMerged = []byte("foobar")
	)
	merger := &mockMergeOperator{
		fullMerge: func(key, existingValue []byte, operands [][]byte) ([]byte, bool) {
			ensure.DeepEqual(&fatalAsError{t}, key, givenKey)
			ensure.DeepEqual(&fatalAsError{t}, existingValue, givenVal1)
			ensure.DeepEqual(&fatalAsError{t}, operands, [][]byte{givenVal2})
			return givenMerged, true
		},
	}
	db := newTestDB(t, "TestMergeOperator", func(opts *Options) {
		opts.SetMergeOperator(merger)
	})
	defer db.Close()

	wo := NewDefaultWriteOptions()
	ensure.Nil(t, db.Put(wo, givenKey, givenVal1))
	ensure.Nil(t, db.Merge(wo, givenKey, givenVal2))

	// trigger a compaction to ensure that a merge is performed
	db.CompactRange(Range{nil, nil})

	ro := NewDefaultReadOptions()
	v1, err := db.Get(ro, givenKey)
	defer v1.Free()
	ensure.Nil(t, err)
	ensure.DeepEqual(t, v1.Data(), givenMerged)
}

func TestCreateNewApp(t *testing.T) {
	t.Parallel()

	h, _ := newAppHarness(t)
	defer h.Stop()

	a := defaultApps
	h.env.In = ioutil.NopCloser(strings.NewReader("D"))
	app, err := a.createApp(h.env)
	ensure.Nil(t, err)

	ensure.Nil(t, a.printApp(h.env, app))
	ensure.DeepEqual(t, h.Out.String(),
		`Please choose a name for your Parse app.
Note that this name will appear on the Parse website,
but it does not have to be the same as your mobile app's public name.
Name: Name				D
DashboardURL			https://api.example.com/dashboard/D
ApplicationID			applicationID.D
ClientKey			clientKey.D
JavaScriptKey			javaScriptKey.D
WindowsKey			windowsKey.D
WebhookKey			webhookKey.D
RestKey				restKey.D
MasterKey			masterKey.D
ClientPushEnabled		false
ClientClassCreationEnabled	true
RequireRevocableSessions	true
RevokeSessionOnPasswordChange	true
`)
}

func TestDeleteHook(t *testing.T) {
	t.Parallel()
	h := newHarness(t)
	defer h.Stop()

	c := &configureCmd{}
	_, _, err := c.deleteHook(h.env, nil, "delete")
	ensure.Err(t, err, regexp.MustCompile("invalid format"))

	_, _, err = c.deleteHook(h.env, nil, "invalid", "1")
	ensure.Err(t, err, regexp.MustCompile("invalid format"))

	_, _, err = c.deleteHook(h.env, nil, "delete", "1", "2")
	ensure.Err(t, err, regexp.MustCompile("invalid trigger name"))

	var hooksOps []*hookOperation
	_, ops, err := c.deleteHook(h.env, hooksOps, "delete", "call")
	ensure.Nil(t, err)
	ensure.DeepEqual(t, ops[len(ops)-1].method, "DELETE")
	ensure.DeepEqual(
		t,
		*ops[len(ops)-1].function,
		functionHook{FunctionName: "call"},
	)

	_, ops, err = c.deleteHook(h.env, hooksOps, "delete", "_User", "beforeSave")
	ensure.Nil(t, err)
	ensure.DeepEqual(t, ops[len(ops)-1].method, "DELETE")
	ensure.DeepEqual(
		t,
		*ops[len(ops)-1].trigger,
		triggerHook{ClassName: "_User", TriggerName: "beforeSave"},
	)
}

func newServer(t *testing.T, handler func(net.Conn)) *testServer {
	ln, err := net.Listen("tcp", ":")
	ensure.Nil(t, err)

	ts := &testServer{
		ln:   ln,
		stop: make(chan struct{}),
	}
	go func() {
		for {
			select {
			case <-ts.stop:
				return
			case <-time.After(100 * time.Millisecond):
				conn, err := ts.ln.Accept()
				if err != nil {
					ensure.Nil(t, err)
					continue
				}
				go handler(conn)
			}
		}
	}()
	return ts
}

func TestClientDo(t *testing.T) {
	given := map[string]string{"answer": "42"}
	givenJSON, err := json.Marshal(given)
	ensure.Nil(t, err)
	wrapped := []map[string]interface{}{
		{
			"code": http.StatusOK,
			"body": string(givenJSON),
		},
	}
	c := &Client{
		Client: &fbapi.Client{
			Transport: fTransport(func(r *http.Request) (*http.Response, error) {
				return &http.Response{
					StatusCode: http.StatusOK,
					Body:       ioutil.NopCloser(jsonpipe.Encode(wrapped)),
				}, nil
			}),
		},
	}
	var actual map[string]string
	_, err = c.Do(&http.Request{
		Method: "GET",
		URL:    &url.URL{},
	}, &actual)
	ensure.Nil(t, err)
	ensure.DeepEqual(t, actual, given)
}

func TestApplyForceRemoveExistingWhenNotFound(t *testing.T) {
	var inspectCalls int
	container, err := NewContainer(
		ContainerName("x"),
		ContainerConfig(&dockerclient.ContainerConfig{Image: "foo"}),
		ContainerForceRemoveExisting(),
	)
	ensure.Nil(t, err)
	client := &mockClient{
		inspectContainer: func(name string) (*dockerclient.ContainerInfo, error) {
			inspectCalls++
			switch inspectCalls {
			case 1:
				return nil, dockerclient.ErrNotFound
			case 2:
				return &dockerclient.ContainerInfo{Id: "y"}, nil
			}
			panic("not reached")
		},
		createContainer: func(config *dockerclient.ContainerConfig, name string) (string, error) {
			return "", nil
		},
		startContainer: func(id string, config *dockerclient.HostConfig) error {
			return nil
		},
	}
	ensure.Nil(t, container.Apply(client))
}

func TestGetHostFromURL(t *testing.T) {
	urlStr := "https://api.parse.com/1/"
	host, err := getHostFromURL(urlStr, "")
	ensure.Nil(t, err)
	ensure.DeepEqual(t, host, "api.parse.com")

	urlStr = "https://api.parse.com/1/"
	host, err = getHostFromURL(urlStr, "[email protected]")
	ensure.Nil(t, err)
	ensure.DeepEqual(t, host, "api.parse.com#[email protected]")

	urlStr = "https://api.example.com:8080/1/"
	host, err = getHostFromURL(urlStr, "")
	ensure.Nil(t, err)
	ensure.DeepEqual(t, host, "api.example.com")

	urlStr = "https://api.example.com:8080/1/"
	host, err = getHostFromURL(urlStr, "[email protected]")
	ensure.Nil(t, err)
	ensure.DeepEqual(t, host, "api.example.com#[email protected]")

	urlStr = "api.example.com:8080:90"
	host, err = getHostFromURL(urlStr, "")
	ensure.Err(t, err, regexp.MustCompile("not a valid url"))
}

func TestComparator(t *testing.T) {
	db := newTestDB(t, "TestComparator", func(opts *Options) {
		opts.SetComparator(&bytesReverseComparator{})
	})
	defer db.Close()

	// insert keys
	givenKeys := [][]byte{[]byte("key1"), []byte("key2"), []byte("key3")}
	wo := NewDefaultWriteOptions()
	for _, k := range givenKeys {
		ensure.Nil(t, db.Put(wo, k, []byte("val")))
	}

	// create a iterator to collect the keys
	ro := NewDefaultReadOptions()
	iter := db.NewIterator(ro)
	defer iter.Close()

	// we seek to the last key and iterate in reverse order
	// to match given keys
	var actualKeys [][]byte
	for iter.SeekToLast(); iter.Valid(); iter.Prev() {
		key := make([]byte, 4)
		copy(key, iter.Key().Data())
		actualKeys = append(actualKeys, key)
	}
	ensure.Nil(t, iter.Err())

	// ensure that the order is correct
	ensure.DeepEqual(t, actualKeys, givenKeys)
}

func TestSecondUnixListenInherited(t *testing.T) {
	var n Net
	tmpfile, err := ioutil.TempFile("", "TestSecondUnixListenInherited-")
	ensure.Nil(t, err)
	ensure.Nil(t, tmpfile.Close())
	ensure.Nil(t, os.Remove(tmpfile.Name()))
	defer os.Remove(tmpfile.Name())
	l1, err := net.Listen("unix", tmpfile.Name())
	ensure.Nil(t, err)
	file, err := l1.(*net.UnixListener).File()
	ensure.Nil(t, err)
	n.fdStart = dup(t, int(file.Fd()))
	ensure.Nil(t, file.Close())
	os.Setenv(envCountKey, "1")
	ensure.Nil(t, n.inherit())
	ensure.DeepEqual(t, len(n.inherited), 1)
	l2, err := n.Listen("unix", tmpfile.Name())
	ensure.Nil(t, err)
	ensure.DeepEqual(t, len(n.active), 1)
	ensure.DeepEqual(t, n.inherited[0], nil)
	_, err = n.Listen("unix", tmpfile.Name())
	ensure.Err(t, err, regexp.MustCompile("bind: address already in use$"))
	ensure.Nil(t, l1.Close())
	ensure.Nil(t, l2.Close())
}

func TestNewError(t *testing.T) {
	t.Parallel()

	// expected stats
	statsDone := make(chan struct{})
	hc := &stats.HookClient{
		BumpSumHook: func(key string, val float64) {
			if key == "acquire.error.new" {
				close(statsDone)
			}
		},
	}

	expected := errors.New("")
	p := Pool{
		New:           func() (io.Closer, error) { return nil, expected },
		Stats:         hc,
		Max:           1,
		MinIdle:       1,
		IdleTimeout:   time.Hour,
		ClosePoolSize: 2,
	}
	r, actual := p.Acquire()
	ensure.Nil(t, r)
	ensure.DeepEqual(t, actual, expected)
	ensure.Nil(t, p.Close())
	<-statsDone
}

func initProject(t *testing.T, root string) ([]string, []string) {
	dirs := []string{
		filepath.Join(root, "tester"),
		filepath.Join(root, "tester", "inside"),
		filepath.Join(root, "tester", "inside", "test"),
		filepath.Join(root, "tester", "inside", "tester"),
	}

	for _, dir := range dirs {
		ensure.Nil(t, os.MkdirAll(dir, 0755))
	}

	files := []string{
		filepath.Join(root, "tester", "test"),
		filepath.Join(root, "tester", "inside", "tester", "test"),
	}

	for _, file := range files {
		f, err := os.Create(file)
		ensure.Nil(t, err)
		defer f.Close()
	}

	return files, dirs
}