mirror of
https://github.com/mainflux/mainflux.git
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99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
package api_test
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import (
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"fmt"
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"net/http"
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"net/http/httptest"
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"net/url"
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"os"
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"testing"
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"github.com/gorilla/websocket"
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"github.com/mainflux/mainflux"
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log "github.com/mainflux/mainflux/logger"
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"github.com/mainflux/mainflux/ws"
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"github.com/mainflux/mainflux/ws/api"
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"github.com/mainflux/mainflux/ws/mocks"
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broker "github.com/nats-io/go-nats"
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"github.com/stretchr/testify/assert"
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)
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const (
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chanID = "123e4567-e89b-12d3-a456-000000000001"
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token = "token"
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protocol = "ws"
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)
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var (
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msg = []byte(`[{"n":"current","t":-5,"v":1.2}]`)
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channel = ws.Channel{make(chan mainflux.RawMessage), make(chan bool)}
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)
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func newService() ws.Service {
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subs := map[string]ws.Channel{chanID: channel}
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pubsub := mocks.NewService(subs, broker.ErrConnectionClosed)
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return ws.New(pubsub)
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}
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func newHTTPServer(svc ws.Service, cc mainflux.ClientsServiceClient) *httptest.Server {
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mux := api.MakeHandler(svc, cc, log.New(os.Stdout))
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return httptest.NewServer(mux)
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}
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func newClientsClient() mainflux.ClientsServiceClient {
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clientID := chanID
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return mocks.NewClientsClient(map[string]string{token: clientID})
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}
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func makeURL(tsURL, chanID, auth string, header bool) string {
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u, _ := url.Parse(tsURL)
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u.Scheme = protocol
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if header {
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return fmt.Sprintf("%s/channels/%s/messages", u, chanID)
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}
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return fmt.Sprintf("%s/channels/%s/messages?authorization=%s", u, chanID, auth)
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}
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func handshake(tsURL, chanID, token string, addHeader bool) (*websocket.Conn, *http.Response, error) {
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header := http.Header{}
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if addHeader {
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header.Add("Authorization", token)
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}
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url := makeURL(tsURL, chanID, token, addHeader)
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conn, resp, err := websocket.DefaultDialer.Dial(url, header)
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return conn, resp, err
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}
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func TestHandshake(t *testing.T) {
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clientsClient := newClientsClient()
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svc := newService()
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ts := newHTTPServer(svc, clientsClient)
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defer ts.Close()
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cases := []struct {
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desc string
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chanID string
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header bool
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token string
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status int
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msg []byte
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}{
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{"connect and send message", chanID, true, token, http.StatusSwitchingProtocols, msg},
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{"connect to non-existent channel", "123e4567-e89b-12d3-a456-000000000042", true, token, http.StatusSwitchingProtocols, []byte{}},
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{"connect with invalid token", chanID, true, "", http.StatusForbidden, []byte{}},
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{"connect with invalid channel id", "1", true, token, http.StatusNotFound, []byte{}},
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{"connect and send message with token as query parameter", chanID, false, token, http.StatusSwitchingProtocols, msg},
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{"connect and send message that cannot be published", chanID, true, token, http.StatusSwitchingProtocols, []byte{}},
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}
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for _, tc := range cases {
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conn, res, err := handshake(ts.URL, tc.chanID, tc.token, tc.header)
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assert.Equal(t, tc.status, res.StatusCode, fmt.Sprintf("%s: expected status code %d got %d\n", tc.desc, tc.status, res.StatusCode))
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if err != nil {
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continue
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}
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err = conn.WriteMessage(websocket.TextMessage, tc.msg)
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assert.Nil(t, err, fmt.Sprintf("%s: unexpected error %s\n", tc.desc, err))
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}
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}
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