func TestRoundHourDown(t *testing.T) {
timeVal := getStartTime()
numChanges := 100
// Different intervals that will be randomly added to the value
intervals := []time.Duration{
time.Millisecond,
time.Second,
time.Minute,
time.Hour,
}
for i := 0; i < numChanges; i++ {
roundedTime := RoundHourDown(timeVal)
if roundedTime.Minute() != 0 {
t.Fatalf(fmt.Sprintf("Time %v should have been rounded down to the nearst hour", timeVal))
}
if roundedTime.Hour() != timeVal.Hour() {
t.Fatalf(fmt.Sprintf("Times do not have matching hours. Non-rounded: %v, rounded: %v", timeVal, roundedTime))
}
// adjust the time val
interval := intervals[lib.RandomInt(len(intervals)-1)]
randomVal := lib.RandomInt(200)
timeVal = timeVal.Add(time.Duration(randomVal) * interval)
}
}
func TestSortQuickStats(t *testing.T) {
numQuickStats := 20
quickStats := make([]*m.QuickStats, 0, numQuickStats)
for i := 0; i < numQuickStats; i++ {
quickStat := &m.QuickStats{}
quickStat.Visits = lib.RandomInt(100)
quickStats = append(quickStats, quickStat)
}
sorted := SortQuickStats(quickStats)
if !confirmQuickStatsSort(sorted) {
t.Fatalf("Sort failed: %v", sorted)
}
}
func TestSaveTimeInterval(t *testing.T) {
t.Skip("No Mongo tests allowed")
mongoUri := os.Getenv("MONGO_URI")
if mongoUri == "" {
t.Fatalf("No MONGO_URI env variable set")
}
session := lib.DBConnect(mongoUri)
defer lib.DBClose(session)
// Save a bunch of articles
numArticles := 20
articles := make([]*m.Article, 0, numArticles)
for i := 0; i < numArticles; i++ {
article := &m.Article{}
article.ArticleId = i + 1
articles = append(articles, article)
}
/*err := a.SaveArticles(mongoUri, articles)
if err != nil {
t.Fatalf("%v", err)
}*/
// Calculate a bunch of the time intervals
topPages := make([]*mc.TopArticle, 0, numArticles)
visits := map[int]int{}
for i := 0; i < numArticles; i++ {
article := &mc.TopArticle{}
articleId := i + 1
numVisits := lib.RandomInt(500)
article.ArticleId = articleId
article.Visits = numVisits
visits[articleId] = numVisits
topPages = append(topPages, article)
}
CalculateTimeInterval(topPages, session)
// Now check the articles saved and make sure they updated the visits
savedArticles := make([]*m.Article, 0, numArticles)
articleCol := session.DB("").C("Article")
articleCol.Find(bson.M{
"article_id": bson.M{
"$gte": 1,
"$lte": 20,
},
}).All(&savedArticles)
if len(savedArticles) != numArticles {
t.Fatalf("Failed to get the right number of articles from the DB")
}
// Verify the visits match up
for _, article := range savedArticles {
articleId := article.ArticleId
if len(article.Visits) != 1 {
t.Fatalf("Should be exactly one visit in the array, there are %d", len(article.Visits))
}
numVisits, ok := visits[articleId]
if !ok {
t.Fatalf("Failed to find visits in map for articleId=%d", articleId)
}
if numVisits != article.Visits[0].Max {
t.Fatalf("Article %d: Expected: %d visits. Actual: %d visits", articleId, numVisits, article.Visits[0].Max)
}
}
}
