/// <summary>
/// Lets logged-in user follow another user.
/// </summary>
/// <param name="screenName">Screen name of user to follow</param>
/// <param name="follow">Receive notifications for the followed friend</param>
/// <returns>followed friend user info</returns>
public async Task<User> CreateFriendshipAsync(string screenName, bool follow, CancellationToken cancelToken = default(CancellationToken))
{
if (string.IsNullOrWhiteSpace(screenName))
throw new ArgumentException("screenName is a required parameter.", "screenName");
string destroyUrl = BaseUrl + "friendships/create.json";
var createParams = new Dictionary<string, string>
{
{ "screen_name", screenName }
};
// If follow exists in the parameter list, Twitter will
// always treat it as true, even if the value is false;
// Therefore, only add follow if it is true.
if (follow)
createParams.Add("follow", "true");
var reqProc = new FriendshipRequestProcessor<User>();
RawResult =
await TwitterExecutor.PostToTwitterAsync<User>(
destroyUrl,
createParams,
cancelToken)
.ConfigureAwait(false);
return reqProc.ProcessActionResult(RawResult, FriendshipAction.Create);
}
public void ProcessResults_Parses_Show_Response()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship> {
Type = FriendshipType.Show
};
List <Friendship> friends = friendReqProc.ProcessResults(RelationshipResponse);
Assert.NotNull(friends);
Assert.Single(friends);
var friend = friends.Single();
Assert.NotNull(friend);
var tgtRel = friend.TargetRelationship;
Assert.NotNull(tgtRel);
Assert.Equal("JoeMayo", tgtRel.ScreenName);
Assert.True(tgtRel.FollowedBy);
Assert.Equal("15411837", tgtRel.ID);
Assert.False(tgtRel.Following);
var srcRel = friend.SourceRelationship;
Assert.NotNull(srcRel);
Assert.Equal("Linq2Tweeter", srcRel.ScreenName);
Assert.True(srcRel.RetweetsWanted);
Assert.False(srcRel.AllReplies);
Assert.False(srcRel.MarkedSpam);
Assert.False(srcRel.FollowedBy);
Assert.Equal("16761255", srcRel.ID);
Assert.False((bool)srcRel.Blocking);
Assert.True((bool)srcRel.NotificationsEnabled);
Assert.True(srcRel.Following);
Assert.False(srcRel.CanDm);
}
void TestParsingIds(FriendshipType friendType)
{
var friendReqProc = new FriendshipRequestProcessor<Friendship> { Type = friendType };
List<Friendship> friends = friendReqProc.ProcessResults(IdsResponse);
Assert.IsNotNull(friends);
Assert.IsNotNull(friends.SingleOrDefault());
var friend = friends.Single();
Assert.IsNotNull(friend);
var cursor = friend.CursorMovement;
Assert.IsNotNull(cursor);
Assert.AreEqual(2, cursor.Previous);
Assert.AreEqual(1, cursor.Next);
var idList = friend.IDInfo;
Assert.IsNotNull(idList);
var idsCursor = idList.CursorMovement;
Assert.IsNotNull(idsCursor);
Assert.AreEqual(2, idsCursor.Previous);
Assert.AreEqual(1, idsCursor.Next);
var ids = idList.IDs;
Assert.IsNotNull(ids);
Assert.IsTrue(ids.Any());
var id = ids.First();
Assert.AreEqual(5676142ul, id);
}
public void ProcessResults_Parses_Show_Response()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship> { Type = FriendshipType.Show };
List<Friendship> friends = friendReqProc.ProcessResults(RelationshipResponse);
Assert.NotNull(friends);
Assert.Single(friends);
var friend = friends.Single();
Assert.NotNull(friend);
var tgtRel = friend.TargetRelationship;
Assert.NotNull(tgtRel);
Assert.Equal("JoeMayo", tgtRel.ScreenName);
Assert.True(tgtRel.FollowedBy);
Assert.Equal("15411837", tgtRel.ID);
Assert.False(tgtRel.Following);
var srcRel = friend.SourceRelationship;
Assert.NotNull(srcRel);
Assert.Equal("Linq2Tweeter", srcRel.ScreenName);
Assert.True(srcRel.RetweetsWanted);
Assert.False(srcRel.AllReplies);
Assert.False(srcRel.MarkedSpam);
Assert.False(srcRel.FollowedBy);
Assert.Equal("16761255", srcRel.ID);
Assert.False((bool)srcRel.Blocking);
Assert.True((bool)srcRel.NotificationsEnabled);
Assert.True(srcRel.Following);
Assert.False(srcRel.CanDm);
}
void TestParsingIds(FriendshipType friendType)
{
var friendReqProc = new FriendshipRequestProcessor <Friendship> {
Type = friendType
};
List <Friendship> friends = friendReqProc.ProcessResults(IdsResponse);
Assert.NotNull(friends);
Assert.Single(friends);
var friend = friends.Single();
Assert.NotNull(friend);
var idList = friend.IDInfo;
Assert.NotNull(idList);
var cursor = idList.CursorMovement;
Assert.NotNull(cursor);
Assert.Equal("2", cursor.Previous);
Assert.Equal("1", cursor.Next);
var ids = idList.IDs;
Assert.NotNull(ids);
Assert.NotEmpty(ids);
var id = ids.First();
Assert.Equal(5676142ul, id);
}
public void GetParametersTest()
{
FriendshipRequestProcessor target = new FriendshipRequestProcessor()
{
BaseUrl = "http://twitter.com/"
};
Expression <Func <Friendship, bool> > expression =
friend =>
friend.Type == FriendshipType.Exists &&
friend.SubjectUser == "123" &&
friend.FollowingUser == "456";
LambdaExpression lambdaExpression = expression as LambdaExpression;
var queryParams = target.GetParameters(lambdaExpression);
Assert.IsTrue(
queryParams.Contains(
new KeyValuePair <string, string>("Type", ((int)FriendshipType.Exists).ToString())));
Assert.IsTrue(
queryParams.Contains(
new KeyValuePair <string, string>("SubjectUser", "123")));
Assert.IsTrue(
queryParams.Contains(
new KeyValuePair <string, string>("FollowingUser", "456")));
}
void TestParsingIds(FriendshipType friendType)
{
var friendReqProc = new FriendshipRequestProcessor <Friendship> {
Type = friendType
};
List <Friendship> friends = friendReqProc.ProcessResults(IdsResponse);
Assert.IsNotNull(friends);
Assert.IsNotNull(friends.SingleOrDefault());
var friend = friends.Single();
Assert.IsNotNull(friend);
var cursor = friend.CursorMovement;
Assert.IsNotNull(cursor);
Assert.AreEqual(2, cursor.Previous);
Assert.AreEqual(1, cursor.Next);
var idList = friend.IDInfo;
Assert.IsNotNull(idList);
var idsCursor = idList.CursorMovement;
Assert.IsNotNull(idsCursor);
Assert.AreEqual(2, idsCursor.Previous);
Assert.AreEqual(1, idsCursor.Next);
var ids = idList.IDs;
Assert.IsNotNull(ids);
Assert.IsTrue(ids.Any());
var id = ids.First();
Assert.AreEqual(5676142ul, id);
}
public void GetParameters_Returns_Parameters()
{
FriendshipRequestProcessor <Friendship> friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1/"
};
Expression <Func <Friendship, bool> > expression =
friend =>
friend.Type == FriendshipType.Show &&
friend.SourceUserID == "1" &&
friend.SourceScreenName == "Name" &&
friend.TargetUserID == "2" &&
friend.TargetScreenName == "Name" &&
friend.Count == 20 &&
friend.Cursor == "-1" &&
friend.ScreenName == "twitter,joemayo" &&
friend.UserID == "123,456" &&
friend.SkipStatus == true &&
friend.IncludeUserEntities == true;
var lambdaExpression = expression as LambdaExpression;
var queryParams = friendReqProc.GetParameters(lambdaExpression);
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("Type", ((int)FriendshipType.Show).ToString())));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("SourceUserID", "1")));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("SourceScreenName", "Name")));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("TargetUserID", "2")));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("TargetScreenName", "Name")));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("Count", "20")));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("Cursor", "-1")));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("ScreenName", "twitter,joemayo")));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("UserID", "123,456")));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("SkipStatus", "True")));
Assert.True(
queryParams.Contains(
new KeyValuePair <string, string>("IncludeUserEntities", "True")));
}
public void ProcessResultsTest()
{
FriendshipRequestProcessor <Friendship> target = new FriendshipRequestProcessor <Friendship>();
XElement twitterResponse = XElement.Parse(m_testQueryResponse);
bool expected = true;
IList actual = target.ProcessResults(twitterResponse);
var isFriend = actual.Cast <Friendship>().First().IsFriend;
Assert.AreEqual(expected, actual.Cast <Friendship>().First().IsFriend);
}
public void ProcessActionResult_Translates_Relationships_From_UpdateSettings()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>();
Friendship friend = friendReqProc.ProcessActionResult(RelationshipResponse, FriendshipAction.Update);
var srcRel = friend.SourceRelationship;
Assert.Equal(true, srcRel.RetweetsWanted);
Assert.Equal(true, srcRel.NotificationsEnabled);
}
public void ProcessResults_Returns_Empty_Collection_When_Empty_Results()
{
var reqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "http://api.twitter.com/1/"
};
List <Friendship> friendships = reqProc.ProcessResults(string.Empty);
Assert.Empty(friendships);
}
public void BuildUrl_Throws_On_Null_Parameters()
{
FriendshipRequestProcessor <Friendship> friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1/"
};
Dictionary <string, string> parameters = null;
var ex = Assert.Throws <ArgumentException>(() => friendReqProc.BuildUrl(parameters));
Assert.Equal("Type", ex.ParamName);
}
public void BuildIncomingURLTest()
{
FriendshipRequestProcessor<Friendship> target = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.Incoming.ToString() }
};
string expected = "https://api.twitter.com/1/friendships/incoming.xml";
string actual;
actual = target.BuildURL(parameters);
Assert.AreEqual(expected, actual);
}
public void BuildUrl_Throws_When_Missing_Type()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
var parameters = new Dictionary <string, string> {
};
var ex = L2TAssert.Throws <ArgumentException>(() => friendReqProc.BuildUrl(parameters));
Assert.AreEqual("Type", ex.ParamName);
}
public void BuildExistsURLTest()
{
FriendshipRequestProcessor<Friendship> target = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "http://twitter.com/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.Exists.ToString() },
{ "SubjectUser", "123" },
{ "FollowingUser", "456" }
};
string expected = "http://twitter.com/friendships/exists.xml?user_a=123&user_b=456";
string actual;
actual = target.BuildURL(parameters);
Assert.AreEqual(expected, actual);
}
public void BuildUrl_Throws_Without_FriendsReqProcUrl()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1/"
};
var parameters = new Dictionary <string, string>
{
{ "Type", FriendshipType.Show.ToString() },
{ "SourceUserID", "123" },
{ "SourceScreenName", "JoeMayo" },
};
Assert.Throws <ArgumentException>(() => friendReqProc.BuildUrl(parameters));
}
public void BuildShowWithoutTargetURLTest()
{
FriendshipRequestProcessor <Friendship> target = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "http://twitter.com/"
};
Dictionary <string, string> parameters =
new Dictionary <string, string>
{
{ "Type", FriendshipType.Show.ToString() },
{ "SourceUserID", "123" },
{ "SourceScreenName", "JoeMayo" },
};
string actual = target.BuildURL(parameters);
}
public void BuildUrl_Creates_No_Retweet_Url()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "http://api.twitter.com/1.1/"
};
var parameters = new Dictionary <string, string>
{
{ "Type", FriendshipType.NoRetweetIDs.ToString() }
};
string expected = "http://api.twitter.com/1.1/friendships/no_retweets/ids.json";
Request req = friendReqProc.BuildUrl(parameters);
Assert.AreEqual(expected, req.FullUrl);
}
public void BuildUrl_Constructs_Outgoing_Url()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
var parameters = new Dictionary <string, string>
{
{ "Type", FriendshipType.Outgoing.ToString() }
};
string expected = "https://api.twitter.com/1.1/friendships/outgoing.json";
Request req = friendReqProc.BuildUrl(parameters);
Assert.AreEqual(expected, req.FullUrl);
}
public void BuildLookupUrl_Requires_ScreenName_Or_UserID()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
var parameters = new Dictionary <string, string>
{
{ "Type", FriendshipType.Lookup.ToString() },
//{ "ScreenName", "twitter,joemayo" }
};
var ex = L2TAssert.Throws <ArgumentNullException>(() => friendReqProc.BuildUrl(parameters));
Assert.AreEqual("ScreenNameOrUserID", ex.ParamName);
}
public void BuildUrl_Throws_Without_Source_Url()
{
FriendshipRequestProcessor <Friendship> friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1/"
};
Dictionary <string, string> parameters =
new Dictionary <string, string>
{
{ "Type", FriendshipType.Show.ToString() },
{ "friendReqProcUserID", "456" },
{ "friendReqProcScreenName", "LinqToTweeter" }
};
Assert.Throws <ArgumentException>(() => friendReqProc.BuildUrl(parameters));
}
public void ProcessResults_Retains_Original_Input_Params()
{
const string SrcUsrID = "1";
const string SrcScrNm = "JoeMayo";
const string TgtUsrID = "2";
const string TgtScrNm = "MayMayo";
const int Count = 20;
const string Cursor = "123";
const string ScrNm = "JoeMayo,MayMayo";
const string UsrID = "1,2";
const bool SkipStatus = true;
const bool IncludeUserEntities = true;
var friendReqProc = new FriendshipRequestProcessor <Friendship>
{
Type = FriendshipType.Lookup,
SourceUserID = SrcUsrID,
SourceScreenName = SrcScrNm,
TargetUserID = TgtUsrID,
TargetScreenName = TgtScrNm,
Count = Count,
Cursor = Cursor,
ScreenName = ScrNm,
UserID = UsrID,
SkipStatus = SkipStatus,
IncludeUserEntities = IncludeUserEntities
};
List <Friendship> friendships = friendReqProc.ProcessResults(LookupResponse);
Assert.NotNull(friendships);
Assert.NotEmpty(friendships);
var friendship = friendships.First();
Assert.NotNull(friendship);
Assert.Equal(FriendshipType.Lookup, friendship.Type);
Assert.Equal(SrcUsrID, friendship.SourceUserID);
Assert.Equal(SrcScrNm, friendship.SourceScreenName);
Assert.Equal(TgtUsrID, friendship.TargetUserID);
Assert.Equal(TgtScrNm, friendship.TargetScreenName);
Assert.Equal(Count, friendship.Count);
Assert.Equal(Cursor, friendship.Cursor);
Assert.Equal(ScrNm, friendship.ScreenName);
Assert.Equal(UsrID, friendship.UserID);
Assert.Equal(SkipStatus, friendship.SkipStatus);
Assert.Equal(IncludeUserEntities, friendship.IncludeUserEntities);
}
public void BuildUrl_With_Cursor_Param_Constructs_Incoming_Url()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
var parameters = new Dictionary <string, string>
{
{ "Type", FriendshipType.Incoming.ToString() },
{ "Cursor", "-1" }
};
string expected = "https://api.twitter.com/1.1/friendships/incoming.json?cursor=-1";
Request req = friendReqProc.BuildUrl(parameters);
Assert.AreEqual(expected, req.FullUrl);
}
public void BuildLookupUrl_Returns_Url_For_ScreenName()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
var parameters = new Dictionary <string, string>
{
{ "Type", FriendshipType.Lookup.ToString() },
{ "ScreenName", "twitter,joemayo" }
};
string expected = "https://api.twitter.com/1.1/friendships/lookup.json?screen_name=twitter%2Cjoemayo";
Request req = friendReqProc.BuildUrl(parameters);
Assert.AreEqual(expected, req.FullUrl);
}
public void BuildLookupUrl_Returns_Url_For_UserID()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
var parameters = new Dictionary <string, string>
{
{ "Type", FriendshipType.Lookup.ToString() },
{ "UserID", "123,456" }
};
string expected = "https://api.twitter.com/1.1/friendships/lookup.json?user_id=123%2C456";
Request req = friendReqProc.BuildUrl(parameters);
Assert.AreEqual(expected, req.FullUrl);
}
public void BuildOutgoingURLTest()
{
FriendshipRequestProcessor <Friendship> target = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1/"
};
Dictionary <string, string> parameters =
new Dictionary <string, string>
{
{ "Type", FriendshipType.Outgoing.ToString() }
};
string expected = "https://api.twitter.com/1/friendships/outgoing.xml";
string actual;
actual = target.BuildURL(parameters);
Assert.AreEqual(expected, actual);
}
public void BuildIncomingWithCursorURLTest()
{
FriendshipRequestProcessor <Friendship> target = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1/"
};
Dictionary <string, string> parameters =
new Dictionary <string, string>
{
{ "Type", FriendshipType.Incoming.ToString() },
{ "Cursor", "-1" }
};
string expected = "https://api.twitter.com/1/friendships/incoming.xml?cursor=-1";
string actual;
actual = target.BuildURL(parameters);
Assert.AreEqual(expected, actual);
}
public void ProcessResults_Translates_Relationships_From_LookupQuery()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship> { Type = FriendshipType.Lookup };
List<Friendship> friends = friendReqProc.ProcessResults(LookupResponse);
Assert.NotNull(friends);
Assert.Single(friends);
var relations = friends.Single().Relationships;
Assert.NotNull(relations);
Assert.Single(relations);
var connections = relations.Single().Connections;
Assert.NotNull(connections);
Assert.Single(connections);
var connection = connections.First();
Assert.NotNull(connection);
Assert.Equal("following", connection);
}
public void BuildURLTest()
{
FriendshipRequestProcessor target = new FriendshipRequestProcessor()
{
BaseUrl = "http://twitter.com/"
};
Dictionary <string, string> parameters =
new Dictionary <string, string>
{
{ "SubjectUser", "123" },
{ "FollowingUser", "456" }
};
string expected = "http://twitter.com/friendships/exists.xml?user_a=123&user_b=456";
string actual;
actual = target.BuildURL(parameters);
Assert.AreEqual(expected, actual);
}
public void BuildFollowerListUrl_Requires_ScreenName_Or_UserID()
{
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
Dictionary <string, string> parameters =
new Dictionary <string, string>
{
{ "Type", FriendshipType.FriendsList.ToString() },
//{ "UserID", "1" },
//{ "ScreenName", "abc" }
};
var ex = Assert.Throws <ArgumentNullException>(() => friendReqProc.BuildUrl(parameters));
Assert.Equal("ScreenNameOrUserID", ex.ParamName);
}
public void BuildUrl_Defaults_Cursor_When_Not_Specified()
{
const string ExpectedUrl = "https://api.twitter.com/1.1/friends/ids.json?screen_name=JoeMayo&cursor=-1";
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
Dictionary <string, string> parameters =
new Dictionary <string, string>
{
{ "Type", ((int)FriendshipType.FriendIDs).ToString() },
{ "ScreenName", "JoeMayo" },
};
Request req = friendReqProc.BuildUrl(parameters);
Assert.AreEqual(ExpectedUrl, req.FullUrl);
}
public void NullParametersTest()
{
FriendshipRequestProcessor <Friendship> target = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "http://twitter.com/"
};
Dictionary <string, string> parameters = null;
string actual;
try
{
actual = target.BuildURL(parameters);
Assert.Fail("Expected ArgumentException.");
}
catch (ArgumentException ae)
{
Assert.AreEqual <string>("Type", ae.ParamName);
}
}
public void BuildUrl_Constructs_FriendIDs_Url()
{
const string ExpectedUrl = "https://api.twitter.com/1.1/friends/ids.json?user_id=123&screen_name=456&cursor=1&count=1";
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
var parameters = new Dictionary <string, string>
{
{ "Type", ((int)FriendshipType.FriendIDs).ToString() },
{ "UserID", "123" },
{ "ScreenName", "456" },
{ "Cursor", "1" },
{ "Count", "1" }
};
Request req = friendReqProc.BuildUrl(parameters);
Assert.AreEqual(ExpectedUrl, req.FullUrl);
}
public void BuildUrl_Constructs_Show_Url()
{
FriendshipRequestProcessor <Friendship> friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1/"
};
Dictionary <string, string> parameters =
new Dictionary <string, string>
{
{ "Type", FriendshipType.Show.ToString() },
{ "SourceUserID", "123" },
{ "SourceScreenName", "JoeMayo" },
{ "TargetUserID", "456" },
{ "TargetScreenName", "LinqToTweeter" }
};
string expected = "https://api.twitter.com/1/friendships/show.json?source_id=123&source_screen_name=JoeMayo&target_id=456&target_screen_name=LinqToTweeter";
Request req = friendReqProc.BuildUrl(parameters);
Assert.Equal(expected, req.FullUrl);
}
public void BuildShowURLTest()
{
FriendshipRequestProcessor <Friendship> target = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "http://twitter.com/"
};
Dictionary <string, string> parameters =
new Dictionary <string, string>
{
{ "Type", FriendshipType.Show.ToString() },
{ "SourceUserID", "123" },
{ "SourceScreenName", "JoeMayo" },
{ "TargetUserID", "456" },
{ "TargetScreenName", "LinqToTweeter" }
};
string expected = "http://twitter.com/friendships/show.xml?source_id=123&source_screen_name=JoeMayo&target_id=456&target_screen_name=LinqToTweeter";
string actual;
actual = target.BuildURL(parameters);
Assert.AreEqual(expected, actual);
}
public void BuildUrl_Constructs_FollowersList_Url()
{
const string ExpectedUrl = "https://api.twitter.com/1.1/followers/list.json?user_id=1&screen_name=abc&count=20&cursor=def&skip_status=true&include_user_entities=false";
var friendReqProc = new FriendshipRequestProcessor <Friendship>()
{
BaseUrl = "https://api.twitter.com/1.1/"
};
var parameters = new Dictionary <string, string>
{
{ "Type", FriendshipType.FollowersList.ToString() },
{ "UserID", "1" },
{ "ScreenName", "abc" },
{ "Count", "20" },
{ "Cursor", "def" },
{ "SkipStatus", true.ToString() },
{ "IncludeUserEntities", false.ToString() }
};
Request req = friendReqProc.BuildUrl(parameters);
Assert.Equal(ExpectedUrl, req.FullUrl);
}
void TestParsingIds(FriendshipType friendType)
{
var friendReqProc = new FriendshipRequestProcessor<Friendship> { Type = friendType };
List<Friendship> friends = friendReqProc.ProcessResults(IdsResponse);
Assert.NotNull(friends);
Assert.Single(friends);
var friend = friends.Single();
Assert.NotNull(friend);
var idList = friend.IDInfo;
Assert.NotNull(idList);
var cursor = idList.CursorMovement;
Assert.NotNull(cursor);
Assert.Equal("2", cursor.Previous);
Assert.Equal("1", cursor.Next);
var ids = idList.IDs;
Assert.NotNull(ids);
Assert.NotEmpty(ids);
var id = ids.First();
Assert.Equal(5676142ul, id);
}
/// <summary>
/// lets logged-in user follow another user
/// </summary>
/// <param name="userID">Numeric ID of user to follow</param>
/// <param name="screenName">Screen name of user to follow</param>
/// <param name="follow">Receive notifications for the followed friend</param>
/// <param name="callback">Async Callback used in Silverlight queries</param>
/// <returns>followed friend user info</returns>
public static User CreateFriendship(this TwitterContext ctx, string userID, string screenName, bool follow, Action<TwitterAsyncResponse<User>> callback)
{
if (string.IsNullOrEmpty(userID) &&
string.IsNullOrEmpty(screenName))
{
throw new ArgumentException("Either userID or screenName is a required parameter.", "UserIDOrScreenName");
}
string destroyUrl = ctx.BaseUrl + "friendships/create.json";
var createParams = new Dictionary<string, string>
{
{ "user_id", userID },
{ "screen_name", screenName }
};
// If follow exists in the parameter list, Twitter will
// always treat it as true, even if the value is false;
// Therefore, only add follow if it is true.
if (follow)
{
createParams.Add("follow", "true");
}
var reqProc = new FriendshipRequestProcessor<User>();
ITwitterExecute twitExe = ctx.TwitterExecutor;
twitExe.AsyncCallback = callback;
var resultsJson =
twitExe.PostToTwitter(
destroyUrl,
createParams,
response => reqProc.ProcessActionResult(response, FriendshipAction.Create));
User results = reqProc.ProcessActionResult(resultsJson, FriendshipAction.Create);
return results;
}
/// <summary>
/// lets logged-in user set retweets and/or device notifications for a follower
/// </summary>
/// <param name="userID">Twitter's ID for user</param>
/// <param name="screenName">screen name of user to update</param>
/// <param name="retweets">Enable retweets</param>
/// <param name="device">Receive notifications</param>
/// <param name="callback">Async Callback used in Silverlight queries</param>
/// <returns>updated friend user info</returns>
public static Friendship UpdateFriendshipSettings(this TwitterContext ctx, ulong userID, string screenName, bool retweets, bool device, Action<TwitterAsyncResponse<Friendship>> callback)
{
if (string.IsNullOrEmpty(screenName) && userID <= 0)
{
throw new ArgumentNullException("screenNameOrUserID", "Either screenName or UserID is a required parameter.");
}
var parms = new Dictionary<string, string>
{
{ "retweets", retweets.ToString().ToLower() },
{ "device", device.ToString().ToLower() }
};
if (screenName != null) parms.Add("screen_name", screenName);
if (userID > 0) parms.Add("user_id", userID.ToString());
string updateUrl = ctx.BaseUrl + "friendships/update.json";
var reqProc = new FriendshipRequestProcessor<Friendship>();
ITwitterExecute twitExe = ctx.TwitterExecutor;
twitExe.AsyncCallback = callback;
var resultsJson =
twitExe.PostToTwitter(
updateUrl,
parms,
response => reqProc.ProcessActionResult(response, FriendshipAction.Update));
Friendship results = reqProc.ProcessActionResult(resultsJson, FriendshipAction.Update);
return results;
}
/// <summary>
/// lets logged-in user follow another user
/// </summary>
/// <param name="userID">Numeric ID of user to unfollow</param>
/// <param name="screenName">Screen name of user to unfollow</param>
/// <param name="callback">Async Callback used in Silverlight queries</param>
/// <returns>followed friend user info</returns>
public static User DestroyFriendship(this TwitterContext ctx, string userID, string screenName, Action<TwitterAsyncResponse<User>> callback)
{
if (string.IsNullOrEmpty(userID) &&
string.IsNullOrEmpty(screenName))
{
throw new ArgumentException("Either id, userID, or screenName is a required parameter.", "UserIDOrScreenName");
}
string destroyUrl = ctx.BaseUrl + "friendships/destroy.json";
var parms = new Dictionary<string, string>();
if (screenName != null) parms.Add("screen_name", screenName);
if (userID != null) parms.Add("user_id", userID);
var reqProc = new FriendshipRequestProcessor<User>();
ITwitterExecute twitExe = ctx.TwitterExecutor;
twitExe.AsyncCallback = callback;
var resultsJson =
twitExe.PostToTwitter(
destroyUrl,
parms,
response => reqProc.ProcessActionResult(response, FriendshipAction.Destroy));
User results = reqProc.ProcessActionResult(resultsJson, FriendshipAction.Destroy);
return results;
}
public void ProcessResults_Parses_NoRetweetIDs_Response()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship> { Type = FriendshipType.NoRetweetIDs };
List<Friendship> friends = friendReqProc.ProcessResults(NoRetweetIDsResponse);
Assert.NotNull(friends);
Assert.Single(friends);
var friend = friends.Single();
Assert.NotNull(friend);
var idList = friend.IDInfo;
Assert.NotNull(idList);
var ids = idList.IDs;
Assert.NotNull(ids);
Assert.NotEmpty(ids);
var id = ids.First();
Assert.Equal(15411837ul, id);
}
public void ProcessResults_Returns_Empty_Collection_When_Empty_Results()
{
var reqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "http://api.twitter.com/1/" };
List<Friendship> friendships = reqProc.ProcessResults(string.Empty);
Assert.Empty(friendships);
}
public void ProcessResultsTest()
{
FriendshipRequestProcessor<Friendship> target = new FriendshipRequestProcessor<Friendship>();
XElement twitterResponse = XElement.Parse(m_testQueryResponse);
bool expected = true;
IList actual = target.ProcessResults(twitterResponse);
var isFriend = actual.Cast<Friendship>().First().IsFriend;
Assert.AreEqual(expected, actual.Cast<Friendship>().First().IsFriend);
}
public void BuildUrl_Throws_Without_FriendsReqProcUrl()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
var parameters = new Dictionary<string, string>
{
{ "Type", FriendshipType.Show.ToString() },
{ "SourceUserID", "123" },
{ "SourceScreenName", "JoeMayo" },
};
Assert.Throws<ArgumentException>(() => friendReqProc.BuildUrl(parameters));
}
public void BuildUrl_Creates_No_Retweet_Url()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "http://api.twitter.com/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.NoRetweetIDs.ToString() }
};
string expected = "http://api.twitter.com/friendships/no_retweet_ids.json";
Request req = friendReqProc.BuildUrl(parameters);
Assert.Equal(expected, req.FullUrl);
}
public void ProcessActionResult_Translates_Relationships_From_UpdateSettings()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship>();
Friendship friend = friendReqProc.ProcessActionResult(RelationshipResponse, FriendshipAction.Update);
var srcRel = friend.SourceRelationship;
Assert.Equal(true, srcRel.RetweetsWanted);
Assert.Equal(true, srcRel.NotificationsEnabled);
}
public void BuildUrl_Constructs_FollowersList_Url()
{
const string ExpectedUrl = "https://api.twitter.com/1.1/followers/list.json?user_id=1&screen_name=abc&count=20&cursor=def&skip_status=true&include_user_entities=false";
var friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1.1/" };
var parameters = new Dictionary<string, string>
{
{ "Type", FriendshipType.FollowersList.ToString() },
{ "UserID", "1" },
{ "ScreenName", "abc" },
{ "Count", "20" },
{ "Cursor", "def" },
{ "SkipStatus", true.ToString() },
{ "IncludeUserEntities", false.ToString() }
};
Request req = friendReqProc.BuildUrl(parameters);
Assert.Equal(ExpectedUrl, req.FullUrl);
}
public void GetParameters_Returns_Parameters()
{
FriendshipRequestProcessor<Friendship> friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
Expression<Func<Friendship, bool>> expression =
friend =>
friend.Type == FriendshipType.Show &&
friend.SourceUserID == "1" &&
friend.SourceScreenName == "Name" &&
friend.TargetUserID == "2" &&
friend.TargetScreenName == "Name" &&
friend.Count == 20 &&
friend.Cursor == "-1" &&
friend.ScreenName == "twitter,joemayo" &&
friend.UserID == "123,456" &&
friend.SkipStatus == true &&
friend.IncludeUserEntities == true;
var lambdaExpression = expression as LambdaExpression;
var queryParams = friendReqProc.GetParameters(lambdaExpression);
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("Type", ((int)FriendshipType.Show).ToString())));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("SourceUserID", "1")));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("SourceScreenName", "Name")));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("TargetUserID", "2")));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("TargetScreenName", "Name")));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("Count", "20")));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("Cursor", "-1")));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("ScreenName", "twitter,joemayo")));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("UserID", "123,456")));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("SkipStatus", "True")));
Assert.True(
queryParams.Contains(
new KeyValuePair<string, string>("IncludeUserEntities", "True")));
}
public void BuildUrl_Constructs_Show_Url()
{
FriendshipRequestProcessor<Friendship> friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.Show.ToString() },
{ "SourceUserID", "123" },
{ "SourceScreenName", "JoeMayo" },
{ "TargetUserID", "456" },
{ "TargetScreenName", "LinqToTweeter" }
};
string expected = "https://api.twitter.com/1/friendships/show.json?source_id=123&source_screen_name=JoeMayo&target_id=456&target_screen_name=LinqToTweeter";
Request req = friendReqProc.BuildUrl(parameters);
Assert.Equal(expected, req.FullUrl);
}
public void BuildUrl_Throws_Without_Source_Url()
{
FriendshipRequestProcessor<Friendship> friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.Show.ToString() },
{ "friendReqProcUserID", "456" },
{ "friendReqProcScreenName", "LinqToTweeter" }
};
Assert.Throws<ArgumentException>(() => friendReqProc.BuildUrl(parameters));
}
public void BuildUrl_With_Cursor_Param_Constructs_Outgoing_Url()
{
FriendshipRequestProcessor<Friendship> friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.Outgoing.ToString() },
{ "Cursor", "-1" }
};
string expected = "https://api.twitter.com/1/friendships/outgoing.json?cursor=-1";
Request req = friendReqProc.BuildUrl(parameters);
Assert.Equal(expected, req.FullUrl);
}
public void BuildLookupUrl_Returns_Url_For_UserID()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.Lookup.ToString() },
{ "UserID", "123,456" }
};
string expected = "https://api.twitter.com/1/friendships/lookup.json?user_id=123%2C456";
Request req = friendReqProc.BuildUrl(parameters);
Assert.Equal(expected, req.FullUrl);
}
public void FriendshipRequestProcessor_Works_With_Actions()
{
var freindReqProc = new FriendshipRequestProcessor<Friendship>();
Assert.IsAssignableFrom<IRequestProcessorWithAction<Friendship>>(freindReqProc);
}
public void BuildLookupUrl_Returns_Url_For_ScreenName()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.Lookup.ToString() },
{ "ScreenName", "twitter,joemayo" }
};
string expected = "https://api.twitter.com/1/friendships/lookup.json?screen_name=twitter%2Cjoemayo";
Request req = friendReqProc.BuildUrl(parameters);
Assert.Equal(expected, req.FullUrl);
}
public void FriendshipRequestProcessor_Works_With_Json_Format_Data()
{
var freindReqProc = new FriendshipRequestProcessor<Friendship>();
Assert.IsAssignableFrom<IRequestProcessorWantsJson>(freindReqProc);
}
public void BuildFollowerListUrl_Requires_ScreenName_Or_UserID()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1.1/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.FriendsList.ToString() },
//{ "UserID", "1" },
//{ "ScreenName", "abc" }
};
var ex = Assert.Throws<ArgumentNullException>(() => friendReqProc.BuildUrl(parameters));
Assert.Equal("ScreenNameOrUserID", ex.ParamName);
}
public void ProcessResults_Retains_Original_Input_Params()
{
const string SrcUsrID = "1";
const string SrcScrNm = "JoeMayo";
const string TgtUsrID = "2";
const string TgtScrNm = "MayMayo";
const int Count = 20;
const string Cursor = "123";
const string ScrNm = "JoeMayo,MayMayo";
const string UsrID = "1,2";
const bool SkipStatus = true;
const bool IncludeUserEntities = true;
var friendReqProc = new FriendshipRequestProcessor<Friendship>
{
Type = FriendshipType.Lookup,
SourceUserID = SrcUsrID,
SourceScreenName = SrcScrNm,
TargetUserID = TgtUsrID,
TargetScreenName = TgtScrNm,
Count = Count,
Cursor = Cursor,
ScreenName = ScrNm,
UserID = UsrID,
SkipStatus = SkipStatus,
IncludeUserEntities = IncludeUserEntities
};
List<Friendship> friendships = friendReqProc.ProcessResults(LookupResponse);
Assert.NotNull(friendships);
Assert.NotEmpty(friendships);
var friendship = friendships.First();
Assert.NotNull(friendship);
Assert.Equal(FriendshipType.Lookup, friendship.Type);
Assert.Equal(SrcUsrID, friendship.SourceUserID);
Assert.Equal(SrcScrNm, friendship.SourceScreenName);
Assert.Equal(TgtUsrID, friendship.TargetUserID);
Assert.Equal(TgtScrNm, friendship.TargetScreenName);
Assert.Equal(Count, friendship.Count);
Assert.Equal(Cursor, friendship.Cursor);
Assert.Equal(ScrNm, friendship.ScreenName);
Assert.Equal(UsrID, friendship.UserID);
Assert.Equal(SkipStatus, friendship.SkipStatus);
Assert.Equal(IncludeUserEntities, friendship.IncludeUserEntities);
}
public void ProcessResults_Parses_FriendsListOrFollowersList_Response()
{
var friendReqProc = new FriendshipRequestProcessor<Friendship> { Type = FriendshipType.FriendsList };
List<Friendship> friendshipList = friendReqProc.ProcessResults(FreindsFollowersResponse);
Assert.NotNull(friendshipList);
Assert.Single(friendshipList);
var friendship = friendshipList.Single();
Assert.NotNull(friendship);
var users = friendship.Users;
Assert.NotNull(users);
Assert.Equal(3, users.Count);
var user = users.First();
Assert.NotNull(user);
Assert.Equal("93604443", user.Identifier.UserID);
}
public void BuildUrl_Constructs_Incoming_Url()
{
FriendshipRequestProcessor<Friendship> friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
Dictionary<string, string> parameters =
new Dictionary<string, string>
{
{ "Type", FriendshipType.Incoming.ToString() }
};
string expected = "https://api.twitter.com/1/friendships/incoming.json";
Request req = friendReqProc.BuildUrl(parameters);
Assert.Equal(expected, req.FullUrl);
}
public void BuildUrl_Throws_On_Null_Parameters()
{
FriendshipRequestProcessor<Friendship> friendReqProc = new FriendshipRequestProcessor<Friendship>() { BaseUrl = "https://api.twitter.com/1/" };
Dictionary<string, string> parameters = null;
var ex = Assert.Throws<ArgumentException>(() => friendReqProc.BuildUrl(parameters));
Assert.Equal("Type", ex.ParamName);
}