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subscription_test.go
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package mercure
import (
"encoding/json"
"net/http"
"net/http/httptest"
"net/url"
"testing"
"github.com/gorilla/mux"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
)
func TestSubscriptionsHandlerAccessDenied(t *testing.T) {
hub := createDummy()
req := httptest.NewRequest("GET", subscriptionsURL, nil)
w := httptest.NewRecorder()
hub.SubscriptionsHandler(w, req)
res := w.Result()
assert.Equal(t, http.StatusUnauthorized, res.StatusCode)
res.Body.Close()
req = httptest.NewRequest("GET", subscriptionsURL, nil)
req.AddCookie(&http.Cookie{Name: "mercureAuthorization", Value: createDummyAuthorizedJWT(hub, roleSubscriber, []string{"/.well-known/mercure/subscriptions/foo{/subscriber}"})})
w = httptest.NewRecorder()
hub.SubscriptionsHandler(w, req)
res = w.Result()
assert.Equal(t, http.StatusUnauthorized, res.StatusCode)
res.Body.Close()
req = httptest.NewRequest("GET", defaultHubURL+"/subscriptions/bar", nil)
req.AddCookie(&http.Cookie{Name: "mercureAuthorization", Value: createDummyAuthorizedJWT(hub, roleSubscriber, []string{"/.well-known/mercure/subscriptions/foo{/subscriber}"})})
w = httptest.NewRecorder()
hub.SubscriptionsHandler(w, req)
res = w.Result()
assert.Equal(t, http.StatusUnauthorized, res.StatusCode)
res.Body.Close()
}
func TestSubscriptionHandlerAccessDenied(t *testing.T) {
hub := createDummy()
req := httptest.NewRequest("GET", defaultHubURL+"/subscriptions/bar/baz", nil)
w := httptest.NewRecorder()
hub.SubscriptionHandler(w, req)
res := w.Result()
assert.Equal(t, http.StatusUnauthorized, res.StatusCode)
res.Body.Close()
req = httptest.NewRequest("GET", defaultHubURL+"/subscriptions/bar/baz", nil)
req.AddCookie(&http.Cookie{Name: "mercureAuthorization", Value: createDummyAuthorizedJWT(hub, roleSubscriber, []string{"/.well-known/mercure/subscriptions/foo{/subscriber}"})})
w = httptest.NewRecorder()
hub.SubscriptionHandler(w, req)
res = w.Result()
assert.Equal(t, http.StatusUnauthorized, res.StatusCode)
res.Body.Close()
}
func TestSubscriptionHandlersETag(t *testing.T) {
hub := createDummy()
req := httptest.NewRequest("GET", defaultHubURL+"/subscriptions", nil)
req.Header.Add("If-None-Match", EarliestLastEventID)
req.AddCookie(&http.Cookie{Name: "mercureAuthorization", Value: createDummyAuthorizedJWT(hub, roleSubscriber, []string{"/.well-known/mercure/subscriptions"})})
w := httptest.NewRecorder()
hub.SubscriptionsHandler(w, req)
res := w.Result()
assert.Equal(t, http.StatusNotModified, res.StatusCode)
res.Body.Close()
req = httptest.NewRequest("GET", defaultHubURL+"/subscriptions/foo/bar", nil)
req.Header.Add("If-None-Match", EarliestLastEventID)
req.AddCookie(&http.Cookie{Name: "mercureAuthorization", Value: createDummyAuthorizedJWT(hub, roleSubscriber, []string{"/.well-known/mercure/subscriptions/foo/bar"})})
w = httptest.NewRecorder()
hub.SubscriptionHandler(w, req)
res = w.Result()
assert.Equal(t, http.StatusNotModified, res.StatusCode)
res.Body.Close()
}
func TestSubscriptionsHandler(t *testing.T) {
hub := createDummy()
s1 := NewSubscriber("", zap.NewNop())
s1.SetTopics([]string{"http://example.com/foo"}, nil)
require.Nil(t, hub.transport.AddSubscriber(s1))
s2 := NewSubscriber("", zap.NewNop())
s2.SetTopics([]string{"http://example.com/bar"}, nil)
require.Nil(t, hub.transport.AddSubscriber(s2))
req := httptest.NewRequest("GET", defaultHubURL+"/subscriptions", nil)
req.AddCookie(&http.Cookie{Name: "mercureAuthorization", Value: createDummyAuthorizedJWT(hub, roleSubscriber, []string{"/.well-known/mercure/subscriptions"})})
w := httptest.NewRecorder()
hub.SubscriptionsHandler(w, req)
res := w.Result()
assert.Equal(t, http.StatusOK, res.StatusCode)
res.Body.Close()
var subscriptions subscriptionCollection
json.Unmarshal(w.Body.Bytes(), &subscriptions)
assert.Equal(t, "https://mercure.rocks/", subscriptions.Context)
assert.Equal(t, subscriptionsURL, subscriptions.ID)
assert.Equal(t, "Subscriptions", subscriptions.Type)
lastEventID, subscribers, _ := hub.transport.(TransportSubscribers).GetSubscribers()
assert.Equal(t, lastEventID, subscriptions.LastEventID)
require.NotEmpty(t, subscribers)
for _, s := range subscribers {
currentSubs := s.getSubscriptions("", "", true)
require.NotEmpty(t, currentSubs)
for _, sub := range currentSubs {
assert.Contains(t, subscriptions.Subscriptions, sub)
}
}
}
func TestSubscriptionsHandlerForTopic(t *testing.T) {
hub := createDummy()
s1 := NewSubscriber("", zap.NewNop())
s1.SetTopics([]string{"http://example.com/foo"}, nil)
require.Nil(t, hub.transport.AddSubscriber(s1))
s2 := NewSubscriber("", zap.NewNop())
s2.SetTopics([]string{"http://example.com/bar"}, nil)
require.Nil(t, hub.transport.AddSubscriber(s2))
escapedBarTopic := url.QueryEscape("http://example.com/bar")
router := mux.NewRouter()
router.UseEncodedPath()
router.SkipClean(true)
router.HandleFunc(subscriptionsForTopicURL, hub.SubscriptionsHandler)
req := httptest.NewRequest("GET", defaultHubURL+"/subscriptions/"+s2.EscapedTopics[0], nil)
req.AddCookie(&http.Cookie{Name: "mercureAuthorization", Value: createDummyAuthorizedJWT(hub, roleSubscriber, []string{"/.well-known/mercure/subscriptions/" + s2.EscapedTopics[0]})})
w := httptest.NewRecorder()
hub.SubscriptionsHandler(w, req)
res := w.Result()
assert.Equal(t, http.StatusOK, res.StatusCode)
res.Body.Close()
var subscriptions subscriptionCollection
json.Unmarshal(w.Body.Bytes(), &subscriptions)
assert.Equal(t, "https://mercure.rocks/", subscriptions.Context)
assert.Equal(t, defaultHubURL+"/subscriptions/"+escapedBarTopic, subscriptions.ID)
assert.Equal(t, "Subscriptions", subscriptions.Type)
lastEventID, subscribers, _ := hub.transport.(TransportSubscribers).GetSubscribers()
assert.Equal(t, lastEventID, subscriptions.LastEventID)
require.NotEmpty(t, subscribers)
for _, s := range subscribers {
for _, sub := range s.getSubscriptions("http://example.com/bar", "", true) {
require.NotContains(t, "foo", sub.Topic)
assert.Contains(t, subscriptions.Subscriptions, sub)
}
}
}
func TestSubscriptionHandler(t *testing.T) {
hub := createDummy()
otherS := NewSubscriber("", zap.NewNop())
otherS.SetTopics([]string{"http://example.com/other"}, nil)
require.Nil(t, hub.transport.AddSubscriber(otherS))
s := NewSubscriber("", zap.NewNop())
s.SetTopics([]string{"http://example.com/other", "http://example.com/{foo}"}, nil)
require.Nil(t, hub.transport.AddSubscriber(s))
router := mux.NewRouter()
router.UseEncodedPath()
router.SkipClean(true)
router.HandleFunc(subscriptionURL, hub.SubscriptionHandler)
req := httptest.NewRequest("GET", defaultHubURL+"/subscriptions/"+s.EscapedTopics[1]+"/"+s.EscapedID, nil)
req.AddCookie(&http.Cookie{Name: "mercureAuthorization", Value: createDummyAuthorizedJWT(hub, roleSubscriber, []string{"/.well-known/mercure/subscriptions{/topic}{/subscriber}"})})
w := httptest.NewRecorder()
router.ServeHTTP(w, req)
res := w.Result()
assert.Equal(t, http.StatusOK, res.StatusCode)
res.Body.Close()
var subscription subscription
json.Unmarshal(w.Body.Bytes(), &subscription)
expectedSub := s.getSubscriptions(s.Topics[1], "https://mercure.rocks/", true)[1]
expectedSub.LastEventID, _, _ = hub.transport.(TransportSubscribers).GetSubscribers()
assert.Equal(t, expectedSub, subscription)
req = httptest.NewRequest("GET", defaultHubURL+"/subscriptions/notexist/"+s.EscapedID, nil)
req.AddCookie(&http.Cookie{Name: "mercureAuthorization", Value: createDummyAuthorizedJWT(hub, roleSubscriber, []string{"/.well-known/mercure/subscriptions{/topic}{/subscriber}"})})
w = httptest.NewRecorder()
router.ServeHTTP(w, req)
res = w.Result()
assert.Equal(t, http.StatusNotFound, res.StatusCode)
res.Body.Close()
}