func run(opts *Options) {
// Dial the selected event backend.
ep, err := dialEventProvider(opts)
if err != nil {
log.Fatal(err)
}
defer ep.Close()
// Start a WatchService which coordiates access to watchdb.
ws, err := worker.Start()
if err != nil {
log.Fatal(err)
}
defer ws.Stop()
// Start the HTTP servers.
for _, conf := range servers(ws, ep, opts) {
srv, err := conf.Start()
if err != nil {
log.Fatal(err)
}
defer srv.Stop()
}
// Wait for OS signals.
await(opts)
}
func TestCreateWatch(t *testing.T) {
ws, err := worker.Start()
if err != nil {
t.Error(err)
return
}
defer ws.Stop()
mux := NewWatchHandler(ws)
s, err := StartHttpServer(ListenAddr, mux)
if err != nil {
t.Error(err)
return
}
defer s.Stop()
id, err := postWatch(t, "http://127.0.0.1:9001/watches")
if err != nil {
t.Error(err)
return
}
const WATCH_ID = 1
if id != WATCH_ID {
t.Errorf("expected: %d, got: %d", WATCH_ID, id)
return
}
db := ws.(UnsafeAccessor).UnsafeGetWatchProvider()
if !db.Contains(WATCH_ID) {
t.Errorf("expected the watchdb to contain a watch with id=%d", WATCH_ID)
return
}
}
func TestMatchHandler(t *testing.T) {
const (
LISTEN_ADDR = ":9002"
WATCHED_URL = "http://127.0.0.1:9002/foo"
WATCH_BODY = "hello, world"
DSN = "dummy-service"
)
ws, err := worker.Start()
if err != nil {
t.Error(err)
return
}
defer ws.Stop()
echo := &fakeResponse{body: WATCH_BODY}
w := watchdb.NewWatch(DSN,
"/foo", "GET", "redis:watch:1234", echo)
_, _, err = ws.Add(w)
if err != nil {
t.Error(err)
return
}
mx := watchdb.NewMatchExpr(DSN, "/foo", "GET")
m, _ := ws.Match(mx)
if !m.IsMatch() {
t.Errorf("watchdb doesn't recognize the watch")
return
}
ep := eventdb.NopEventProvider()
mux := NewMatchHandler(DSN, ws, ep)
s, err := StartHttpServer(LISTEN_ADDR, mux)
if err != nil {
t.Error(err)
return
}
defer s.Stop()
resp, err := http.Get(WATCHED_URL)
if err != nil {
t.Error(err)
return
}
if resp.StatusCode != 200 {
t.Errorf("expected: %d, got: %d", 200, resp.StatusCode)
return
}
bufr := bufio.NewReader(resp.Body)
yy, err := ioutil.ReadAll(bufr)
resp.Body.Close()
if err != nil {
t.Error(err)
return
}
str := string(yy)
if str != WATCH_BODY {
t.Errorf("unexpected: %s", str)
t.Errorf("expected: \"%s\", got: \"%s\"", WATCH_BODY, str)
// Fprintln adds a '\n', oops.
spew.Dump(yy)
spew.Dump(str)
return
}
}