public async Task UpdateStatisticsAsync()
{
try
{
await Task.Run(() =>
{
Total = Tweets.Count;
if (Total > 0)
{
AvgTweetRates = TweetsFilter.GetAverageTweetRates(UpdatesStartedAt, Total);
PercentTweetsWithEmoji = TweetsFilter.GetPercentTweetsWithEmoji(TweetsWithEmoji, Total);
PercentTweetsWithPhotoUrls = TweetsFilter.GetPercentTweetsWithPhotoUrls(TweetsWithPhotoUrls, Total);
PercentTweetsWithUrls = TweetsFilter.GetPercentTweetsWithUrls(TweetsWithUrls, Total);
TopDomains = TweetsFilter.GetTopDomains(AllUrls);
TopEmoji = TweetsFilter.GetTopEmoji(AllEmoji);
TopHashtags = TweetsFilter.GetTopHashtags(AllHashtags);
}
});
}
catch (Exception ex)
{
Console.WriteLine("[TWEET STATISTICS SERVICE][EXCPETION][UpdateStatisticsAsync]");
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
public void GetPercentTweetsWithUrls_ReturnsOneHundred_WhenAllTweetsHaveUrls()
{
var tweets = new List <Tweet> {
new Tweet {
Data = new TweetData {
Entities = new TweetEntities {
Urls = new Url[] {
new Url {
DisplayUrl = "pic.twitter.com/QNCBu0LkFx"
},
new Url {
DisplayUrl = "not.twitter.com/ABC"
}
}
}
}
},
new Tweet {
Data = new TweetData {
Entities = new TweetEntities {
Urls = new Url[] {
new Url {
DisplayUrl = "pic.twitter.com/QNCBu0LkFx"
},
new Url {
DisplayUrl = "not.twitter.com/ABC"
}
}
}
}
},
};
Assert.AreEqual(100, TweetsFilter.GetPercentTweetsWithUrls(tweets, tweets.Count));
}
public void GetTopEmoji_ReturnsTopThreeEmoji()
{
var birthdayCake = Emoji.BirthdayCake.ToString();
var clappingHands = Emoji.ClappingHands.ToString();
var americanFootball = Emoji.AmericanFootball.ToString();
var boxingGlove = Emoji.BoxingGlove.ToString();
var emojiList = new List <string> {
clappingHands,
clappingHands,
birthdayCake,
clappingHands,
americanFootball,
birthdayCake,
clappingHands,
birthdayCake,
americanFootball,
boxingGlove
};
var topEmoji = TweetsFilter.GetTopEmoji(emojiList);
Assert.AreEqual(3, topEmoji.Count());
Assert.AreEqual(clappingHands, topEmoji[0]);
Assert.AreEqual(birthdayCake, topEmoji[1]);
Assert.AreEqual(americanFootball, topEmoji[2]);
}
public void FindEmoji_WhenATweetsHaveConsecutiveInstancesOfTheSameEmojNotSeparatedBySpaces()
{
var tweet = new Tweet
{
Data = new TweetData
{
Text = "@estarcevic_ Congrats! 👏👏👏"
}
};
Assert.AreEqual(1, TweetsFilter.FindEmoji(tweet).Count);
}
public void FindEmoji_WhenATweetHasSingleEmoj()
{
var tweet = new Tweet
{
Data = new TweetData
{
Text = "Happy Birthday, Melissa!🎂"
}
};
Assert.AreEqual(1, TweetsFilter.FindEmoji(tweet).Count);
}
public void FindEmoji_WhenTweetDoesNotHaveAnyEmoji()
{
var tweet = new Tweet
{
Data = new TweetData
{
Text = "Tweet text"
}
};
Assert.AreEqual(0, TweetsFilter.FindEmoji(tweet).Count);
}
public void GetPercentTweetsWithEmoji_ReturnsPercentage_WhenThereTweetsWithEmoji()
{
var tweets = new List <Tweet> {
new Tweet {
Data = new TweetData {
Text = "Congrats! 👏👏👏"
}
}
};
var percentTweetsWithEmoji = TweetsFilter.GetPercentTweetsWithEmoji(tweets, tweets.Count * 3);
Assert.AreEqual((decimal)33.33, percentTweetsWithEmoji);
}
public void GetTopHashtags_ReturnsTopThreeHashtags()
{
var hashtags = new List <string> {
"Hashtag1",
"Hashtag1",
"Hashtag2",
"Hashtag1",
"Hashtag2",
"Hashtag3",
"Hashtag3",
"Hashtag4"
};
var topHashtags = TweetsFilter.GetTopHashtags(hashtags);
Assert.AreEqual(3, topHashtags.Count());
Assert.AreEqual("Hashtag1", topHashtags[0]);
Assert.AreEqual("Hashtag2", topHashtags[1]);
Assert.AreEqual("Hashtag3", topHashtags[2]);
}
public void GetPercentTweetsWithUrls_ReturnsPercentage_WhenSomeTweetsHaveUrls()
{
var tweets = new List <Tweet> {
new Tweet {
Data = new TweetData {
Entities = new TweetEntities {
Urls = new Url[] {
new Url {
DisplayUrl = "pic.twitter.com/QNCBu0LkFx"
},
new Url {
DisplayUrl = "not.twitter.com/ABC"
}
}
}
}
}
};
Assert.AreEqual((decimal)33.33, TweetsFilter.GetPercentTweetsWithUrls(tweets, tweets.Count * 3));
}
private void UpdateEmojiLists(Tweet tweet)
{
try
{
var tweetText = tweet?.Data?.Text;
if (!string.IsNullOrEmpty(tweetText))
{
var emoji = TweetsFilter.FindEmoji(tweet);
if (emoji.Count > 0)
{
TweetsWithEmoji.Add(tweet);
AllEmoji.AddRange(emoji);
}
}
}
catch (Exception ex)
{
Console.WriteLine("[TWEET STATISTICS SERVICE][EXCPETION][UpdateEmojiLists]");
Console.WriteLine(ex.Message);
Console.WriteLine(ex.StackTrace);
}
}
public void GetTopDomains_ReturnsTopThreeDomains()
{
const string Url1 = "https://www.twitter.com/ABC";
const string Url2 = "https://www.wwe.com/DEF";
const string Url3 = "https://www.cnn.com/GHI";
var urls = new List <string> {
Url1,
Url1,
Url2,
Url1,
Url2,
Url3,
Url3,
"https://not.twitter.com/GHI"
};
var tweets = new List <Tweet> {
new Tweet {
Data = new TweetData {
Entities = new TweetEntities {
Urls = new Url[] {
new Url {
ExpandedUrl = Url1
},
}
}
}
},
new Tweet {
Data = new TweetData {
Entities = new TweetEntities {
Urls = new Url[] {
new Url {
ExpandedUrl = Url1
},
new Url {
ExpandedUrl = Url2
}
}
}
}
},
new Tweet {
Data = new TweetData {
Entities = new TweetEntities {
Urls = new Url[] {
new Url {
ExpandedUrl = Url1
},
new Url {
ExpandedUrl = Url2
},
new Url {
ExpandedUrl = Url3
}
}
}
}
},
new Tweet {
Data = new TweetData {
Entities = new TweetEntities {
Urls = new Url[] {
new Url {
ExpandedUrl = Url1
},
new Url {
ExpandedUrl = Url2
},
new Url {
ExpandedUrl = Url3
},
new Url {
ExpandedUrl = "https://not.twitter.com/GHI"
}
}
}
}
},
};
var hosts = TweetsFilter.GetTopDomains(urls);
Assert.AreEqual(3, hosts.Count());
Assert.AreEqual("www.twitter.com", hosts[0]);
Assert.AreEqual("www.wwe.com", hosts[1]);
Assert.AreEqual("www.cnn.com", hosts[2]);
}
public void FindEmoji_WhenATweetHasDifferentEmoji()
{
Assert.AreEqual(5, TweetsFilter.FindEmoji(TestData.TweetWithDifferentEmoji).Count);
}
public void GetPercentTweetsWithEmoji_ReturnsZero_WhenThereAreNoTweetsWithEmoji()
{
var percentTweetsWithEmoji = TweetsFilter.GetPercentTweetsWithEmoji(new List <Tweet>(), 1);
Assert.AreEqual(0, percentTweetsWithEmoji);
}
public void GetTopHashtags_ReturnsEmptyList_WhenTweetsHaveNoUrls()
{
var hastags = TweetsFilter.GetTopHashtags(new List <string>());
Assert.AreEqual(0, hastags.Count());
}
public void GetTopEmoji_ReturnsEmptyList_WhenThereAreNoTweetsWithEmoji()
{
var emoji = TweetsFilter.GetTopEmoji(new List <string>());
Assert.AreEqual(0, emoji.Count());
}
public void GetPercentTweetsWithUrls_ReturnsZero_WhenTweetsHaveNoUrls()
{
var percentTweetsWithUrls = TweetsFilter.GetPercentTweetsWithUrls(new List <Tweet>(), 5);
Assert.AreEqual(0, percentTweetsWithUrls);
}
public void GetTopDomains_ReturnsEmptyList_WhenTweetsHaveNoUrls()
{
var hosts = TweetsFilter.GetTopDomains(new List <string>());
Assert.AreEqual(0, hosts.Count());
}
