Fix contributors field (#36)

On rare occasions, contributors field is actually populated and original 
definition was set as Dict instead of Array

.travis.yml

@@ -4,9 +4,6 @@ language: julia
 os:
   - linux
 julia:
-  - 1.0
-  - 1.1
-  - 1.2
   - 1.3
   - nightly
 matrix:

src/types.jl

@@ -67,7 +67,7 @@ end
 
 #Tweets response object
 mutable struct Tweets <: TwitterType
-    contributors::Union{Dict, Nothing}
+    contributors::Union{Array, Nothing}
     coordinates::Union{Dict, Nothing}
     created_at::Union{String, Nothing}
     current_user_retweet::Union{Dict, Nothing}

test/runtests.jl

@@ -12,22 +12,32 @@ tw_df = DataFrame(mentions_timeline_default)
 @test typeof(tw) == Tweets
 @test size(tw_df)[2] == 30
 
+sleep(5)
+
 #get_user_timeline
 user_timeline_default = get_user_timeline(screen_name = "randyzwitch")
 @test typeof(user_timeline_default) == Vector{Tweets}
 
+sleep(5)
+
 #get_home_timeline
 home_timeline_default = get_home_timeline()
 @test typeof(home_timeline_default) == Vector{Tweets}
 
+sleep(5)
+
 #get_single_tweet_id
 get_tweet_by_id = get_single_tweet_id(id = "434685122671939584")
 @test typeof(get_tweet_by_id) == Tweets
 
+sleep(5)
+
 #get_search_tweets
 duke_tweets = get_search_tweets(q = "#Duke", count = 200)
 @test typeof(duke_tweets) <: Dict
 
+sleep(5)
+
 #test sending/deleting direct messages
 #commenting out because Twitter API changed. Come back to fix
 # send_dm = post_direct_messages_send(text = "Testing from Julia, this might disappear later $(time())", screen_name = "randyzwitch")
@@ -39,37 +49,55 @@ duke_tweets = get_search_tweets(q = "#Duke", count = 200)
 
 #creating/destroying friendships
 add_friend = post_friendships_create(screen_name = "kyrieirving")
+
+sleep(5)
+
 unfollow = post_friendships_destroy(screen_name = "kyrieirving")
 unfollow_df = DataFrame(unfollow)
 @test typeof(add_friend) == Users
 @test typeof(unfollow) == Users
 @test size(unfollow_df)[2] == 40
 
+sleep(5)
+
 # create a cursor for follower ids
 follow_cursor_test = get_followers_ids(screen_name = "twitter", count = 10_000)
 @test length(follow_cursor_test["ids"]) == 10_000
 
+sleep(5)
+
 # create a cursor for friend ids - use barackobama because he follows a lot of accounts!
 friend_cursor_test = get_friends_ids(screen_name = "BarackObama", count = 10_000)
 @test length(friend_cursor_test["ids"]) == 10_000
 
+sleep(5)
+
 # create a test for home timelines
 home_t = get_home_timeline(count = 2)
 @test length(home_t) > 1
 
+sleep(5)
+
 # TEST of cursoring functionality on user timelines
 user_t = get_user_timeline(screen_name = "stefanjwojcik", count = 400)
 @test length(user_t) == 400
 # get the minimum ID of the tweets returned (the earliest)
 minid = minimum(x.id for x in user_t)
+
+sleep(5)
+
 # now iterate until you hit that tweet: should return 399
 tweets_since = get_user_timeline(screen_name = "stefanjwojcik", count = 400, since_id = minid, include_rts=1)
 @test length(tweets_since)==399
 
+sleep(5)
+
 # testing get_mentions_timeline
 mentions = get_mentions_timeline(screen_name = "stefanjwojcik", count = 300)
-@test length(mentions) >= 300
-@test Tweets<:typeof(tweets[1])
+@test length(mentions) >= 200 #sometimes API doesn't return number requested
+@test Tweets<:typeof(mentions[1])
+
+sleep(5)
 
 # testing retweets_of_me
 my_rts = get_retweets_of_me(count = 300)