func TestDataDeleteSubscription(t *testing.T) {
pool := newConnPool(t)
userID, err := data.CreateUser(pool, newUser())
if err != nil {
t.Fatal(err)
}
err = data.InsertSubscription(pool, userID, "http://foo")
if err != nil {
t.Fatal(err)
}
subscriptions, err := data.SelectSubscriptions(pool, userID)
if err != nil {
t.Fatal(err)
}
if len(subscriptions) != 1 {
t.Fatalf("Found %d subscriptions, expected 1", len(subscriptions))
}
feedID := subscriptions[0].FeedID.Value
update := &data.ParsedFeed{Name: "baz", Items: []data.ParsedItem{
{URL: "http://baz/bar", Title: "Baz", PublicationTime: data.NewTime(time.Now())},
}}
nullString := data.String{Status: data.Null}
err = data.UpdateFeedWithFetchSuccess(pool, feedID, update, nullString, time.Now().Add(-20*time.Minute))
if err != nil {
t.Fatal(err)
}
err = data.DeleteSubscription(pool, userID, feedID)
if err != nil {
t.Fatal(err)
}
subscriptions, err = data.SelectSubscriptions(pool, userID)
if err != nil {
t.Fatal(err)
}
if len(subscriptions) != 0 {
t.Errorf("Found %d subscriptions, expected 0", len(subscriptions))
}
// feed should have been deleted as it was the last user
staleFeeds, err := data.GetFeedsUncheckedSince(pool, time.Now())
if err != nil {
t.Fatal(err)
}
if len(staleFeeds) != 0 {
t.Errorf("Found %d staleFeeds, expected 0", len(staleFeeds))
}
}
func (u *FeedUpdater) RefreshFeed(staleFeed data.Feed) {
rawFeed, err := u.fetchFeed(staleFeed.URL.Value, staleFeed.ETag)
if err != nil {
u.logger.Error("fetchFeed failed", "url", staleFeed.URL.Value, "error", err)
data.UpdateFeedWithFetchFailure(u.pool, staleFeed.ID.Value, err.Error(), time.Now())
return
}
// 304 unchanged
if rawFeed == nil {
u.logger.Info("fetchFeed 304 unchanged", "url", staleFeed.URL.Value)
data.UpdateFeedWithFetchUnchanged(u.pool, staleFeed.ID.Value, time.Now())
return
}
feed, err := parseFeed(rawFeed.body)
if err != nil {
u.logger.Error("parseFeed failed", "url", staleFeed.URL.Value, "error", err)
data.UpdateFeedWithFetchFailure(u.pool, staleFeed.ID.Value, fmt.Sprintf("Unable to parse feed: %v", err), time.Now())
return
}
u.logger.Info("refreshFeed succeeded", "url", staleFeed.URL.Value, "id", staleFeed.ID.Value)
data.UpdateFeedWithFetchSuccess(u.pool, staleFeed.ID.Value, feed, rawFeed.etag, time.Now())
}
// This function is a nasty copy and paste of testRepositoryUpdateFeedWithFetchSuccess
// Fix me when refactoring tests
func TestDataUpdateFeedWithFetchSuccessWithoutPublicationTime(t *testing.T) {
pool := newConnPool(t)
userID, err := data.CreateUser(pool, newUser())
if err != nil {
t.Fatal(err)
}
now := time.Now()
url := "http://bar"
err = data.InsertSubscription(pool, userID, url)
if err != nil {
t.Fatal(err)
}
subscriptions, err := data.SelectSubscriptions(pool, userID)
if err != nil {
t.Fatal(err)
}
if len(subscriptions) != 1 {
t.Fatalf("Found %d subscriptions, expected 1", len(subscriptions))
}
feedID := subscriptions[0].FeedID.Value
update := &data.ParsedFeed{Name: "baz", Items: []data.ParsedItem{
{URL: "http://baz/bar", Title: "Baz"},
}}
nullString := data.String{Status: data.Null}
err = data.UpdateFeedWithFetchSuccess(pool, feedID, update, nullString, now)
if err != nil {
t.Fatal(err)
}
buffer := &bytes.Buffer{}
err = data.CopyUnreadItemsAsJSONByUserID(pool, buffer, userID)
if err != nil {
t.Fatal(err)
}
type UnreadItemsFromJSON struct {
ID int32 `json:id`
}
var unreadItems []UnreadItemsFromJSON
err = json.Unmarshal(buffer.Bytes(), &unreadItems)
if err != nil {
t.Fatal(err)
}
if len(unreadItems) != 1 {
t.Fatalf("Found %d unreadItems, expected 1", len(unreadItems))
}
// Update again and ensure item does not get created again
err = data.UpdateFeedWithFetchSuccess(pool, feedID, update, nullString, now)
if err != nil {
t.Fatal(err)
}
buffer.Reset()
err = data.CopyUnreadItemsAsJSONByUserID(pool, buffer, userID)
if err != nil {
t.Fatal(err)
}
err = json.Unmarshal(buffer.Bytes(), &unreadItems)
if err != nil {
t.Fatal(err)
}
if len(unreadItems) != 1 {
t.Fatalf("Found %d unreadItems, expected 1", len(unreadItems))
}
}
func TestDataFeeds(t *testing.T) {
pool := newConnPool(t)
userID, err := data.CreateUser(pool, newUser())
if err != nil {
t.Fatal(err)
}
now := time.Now()
fiveMinutesAgo := now.Add(-5 * time.Minute)
tenMinutesAgo := now.Add(-10 * time.Minute)
fifteenMinutesAgo := now.Add(-15 * time.Minute)
update := &data.ParsedFeed{Name: "baz", Items: make([]data.ParsedItem, 0)}
// Create a feed
url := "http://bar"
err = data.InsertSubscription(pool, userID, url)
if err != nil {
t.Fatal(err)
}
// A new feed has never been fetched -- it should need fetching
staleFeeds, err := data.GetFeedsUncheckedSince(pool, tenMinutesAgo)
if err != nil {
t.Fatal(err)
}
if len(staleFeeds) != 1 {
t.Fatalf("Found %d stale feed, expected 1", len(staleFeeds))
}
if staleFeeds[0].URL.Value != url {
t.Errorf("Expected %v, got %v", url, staleFeeds[0].URL)
}
feedID := staleFeeds[0].ID.Value
nullString := data.String{Status: data.Null}
// Update feed as of now
err = data.UpdateFeedWithFetchSuccess(pool, feedID, update, nullString, now)
if err != nil {
t.Fatal(err)
}
// feed should no longer be stale
staleFeeds, err = data.GetFeedsUncheckedSince(pool, tenMinutesAgo)
if err != nil {
t.Fatal(err)
}
if len(staleFeeds) != 0 {
t.Fatalf("Found %d stale feed, expected 0", len(staleFeeds))
}
// Update feed to be old enough to need refresh
err = data.UpdateFeedWithFetchSuccess(pool, feedID, update, nullString, fifteenMinutesAgo)
if err != nil {
t.Fatal(err)
}
// It should now need fetching
staleFeeds, err = data.GetFeedsUncheckedSince(pool, tenMinutesAgo)
if err != nil {
t.Fatal(err)
}
if len(staleFeeds) != 1 {
t.Fatalf("Found %d stale feed, expected 1", len(staleFeeds))
}
if staleFeeds[0].ID.Value != feedID {
t.Errorf("Expected %v, got %v", feedID, staleFeeds[0].ID)
}
// But update feed with a recent failed fetch
err = data.UpdateFeedWithFetchFailure(pool, feedID, "something went wrong", fiveMinutesAgo)
if err != nil {
t.Fatal(err)
}
// feed should no longer be stale
staleFeeds, err = data.GetFeedsUncheckedSince(pool, tenMinutesAgo)
if err != nil {
t.Fatal(err)
}
if len(staleFeeds) != 0 {
t.Fatalf("Found %d stale feed, expected 0", len(staleFeeds))
}
}
