public async Task SearchInternalAsync_Adds_Search_To_ActiveSearches(string searchText, int token)
{
var options = new SearchOptions(searchTimeout: 1000, fileLimit: 1);
using (var search = new SearchInternal(searchText, token, options)
{
State = SearchStates.InProgress,
})
{
var conn = new Mock <IMessageConnection>();
conn.Setup(m => m.WriteAsync(It.IsAny <byte[]>(), null))
.Returns(Task.CompletedTask);
using (var cts = new CancellationTokenSource(1000))
using (var s = new SoulseekClient(serverConnection: conn.Object))
{
s.SetProperty("State", SoulseekClientStates.Connected | SoulseekClientStates.LoggedIn);
var task = s.SearchAsync(SearchQuery.FromText(searchText), SearchScope.Default, token, options, cts.Token);
var active = s.GetProperty <ConcurrentDictionary <int, SearchInternal> >("Searches").ToList();
cts.Cancel();
await Record.ExceptionAsync(() => task); // swallow the cancellation exception
Assert.Single(active);
Assert.Contains(active, kvp => kvp.Key == token);
}
}
}
public async Task SearchAsync_Fires_SearchStateChanged_Event(string searchText, int token)
{
var fired = false;
var options = new SearchOptions(searchTimeout: 1000, fileLimit: 1);
using (var search = new SearchInternal(searchText, token, options)
{
State = SearchStates.InProgress,
})
{
var conn = new Mock <IMessageConnection>();
conn.Setup(m => m.WriteAsync(It.IsAny <byte[]>(), null))
.Returns(Task.CompletedTask);
using (var s = new SoulseekClient(serverConnection: conn.Object))
{
s.SearchStateChanged += (sender, e) => fired = true;
s.SetProperty("State", SoulseekClientStates.Connected | SoulseekClientStates.LoggedIn);
var task = s.SearchAsync(SearchQuery.FromText(searchText), SearchScope.Default, token, options, null);
await task;
Assert.True(fired);
}
}
}
public void Disconnect_Clears_Searches()
{
var c = new Mock <IMessageConnection>();
using (var s = new SoulseekClient(Guid.NewGuid().ToString(), new Random().Next(65535), serverConnection: c.Object))
{
s.SetProperty("State", SoulseekClientStates.Connected);
using (var search1 = new SearchInternal(string.Empty, 0, new SearchOptions()))
using (var search2 = new SearchInternal(string.Empty, 1, new SearchOptions()))
{
var searches = new ConcurrentDictionary <int, SearchInternal>();
searches.TryAdd(0, search1);
searches.TryAdd(1, search2);
s.SetProperty("Searches", searches);
var ex = Record.Exception(() => s.Disconnect());
Assert.Null(ex);
Assert.Equal(SoulseekClientStates.Disconnected, s.State);
Assert.Empty(searches);
}
}
}
public async Task Disconnect_Cancels_Searches()
{
var c = new Mock <IMessageConnection>();
var p = new Mock <IPeerConnectionManager>();
using (var search = new SearchInternal("foo", 1))
{
var searches = new ConcurrentDictionary <int, SearchInternal>();
searches.TryAdd(1, search);
using (var s = new SoulseekClient(serverConnection: c.Object, peerConnectionManager: p.Object))
{
s.SetProperty("State", SoulseekClientStates.Connected);
s.SetProperty("Searches", searches);
var searchWait = search.WaitForCompletion(CancellationToken.None);
s.Disconnect();
var ex = await Record.ExceptionAsync(() => searchWait);
Assert.NotNull(ex);
Assert.IsType <OperationCanceledException>(ex);
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Search"/> class.
/// </summary>
/// <param name="searchInternal">The internal instance from which to copy data.</param>
internal Search(SearchInternal searchInternal)
: this(
searchInternal.SearchText,
searchInternal.Token,
searchInternal.State,
searchInternal.ResponseCount,
searchInternal.FileCount)
{
}
public void Disposes_Without_Throwing()
{
var s = new SearchInternal("foo", 42);
var ex = Record.Exception(() => s.Dispose());
Assert.Null(ex);
s.Dispose();
}
public void SearchEventArgs_Instantiates_With_Valid_Search(string searchText, int token, SearchOptions options)
{
using (var search = new SearchInternal(searchText, token, options))
{
var s = new Search(search);
var e = new SearchEventArgs(s);
Assert.Equal(s, e.Search);
}
}
internal void Instantiates_With_Expected_Data_Given_SearchInternal(SearchInternal i)
{
var s = new Search(i);
Assert.Equal(i.SearchText, s.SearchText);
Assert.Equal(i.Token, s.Token);
Assert.Equal(i.State, s.State);
Assert.Equal(i.ResponseCount, s.ResponseCount);
Assert.Equal(i.FileCount, s.FileCount);
}
public void Complete_Sets_State()
{
var s = new SearchInternal("foo", 42);
s.Complete(SearchStates.Cancelled);
Assert.True(s.State.HasFlag(SearchStates.Completed));
Assert.True(s.State.HasFlag(SearchStates.Cancelled));
s.Dispose();
}
public void Response_Filter_Respects_MinimumResponseFileCount_Option(int actual, int option, bool expected)
{
var s = new SearchInternal("foo", 42, new SearchOptions(filterResponses: true, minimumResponseFileCount: option));
var response = new SearchResponseSlim("u", 1, actual, 1, 1, 1, null);
var filter = s.InvokeMethod <bool>("SlimResponseMeetsOptionCriteria", response);
Assert.Equal(expected, filter);
s.Dispose();
}
public void Response_Filter_Returns_True_When_FilterResponses_Option_Is_False()
{
var s = new SearchInternal("foo", 42, new SearchOptions(filterResponses: false));
var response = new SearchResponseSlim("u", 1, 1, 1, 1, 1, null);
var filter = s.InvokeMethod <bool>("SlimResponseMeetsOptionCriteria", response);
Assert.True(filter);
s.Dispose();
}
public void Instantiates_With_Expected_Data(string searchText, int token, SearchOptions options)
{
var s = new SearchInternal(searchText, token, options);
Assert.Equal(searchText, s.SearchText);
Assert.Equal(token, s.Token);
Assert.Equal(options, s.Options);
Assert.Equal(SearchStates.None, s.State);
s.Dispose();
}
public async Task Cancel_Cancels()
{
using (var s = new SearchInternal("foo", 1))
{
s.Cancel();
var ex = await Record.ExceptionAsync(() => s.WaitForCompletion(CancellationToken.None));
Assert.NotNull(ex);
Assert.IsType <OperationCanceledException>(ex);
}
}
public void Response_Filter_Respects_MinimumResponseFileCount_Option(int actual, int option, bool expected)
{
var fixture = new Fixture();
var file = fixture.Create <File>();
var s = new SearchInternal("foo", 42, new SearchOptions(filterResponses: true, minimumResponseFileCount: option));
var response = new SearchResponse("u", 1, 1, 1, 1, DuplicateFile(file, actual));
var filter = s.InvokeMethod <bool>("ResponseMeetsOptionCriteria", response);
Assert.Equal(expected, filter);
s.Dispose();
}
public void SearchResponseReceivedEventArgs_Instantiates_With_Valid_Search_And_SearchResponse()
{
var searchText = Guid.NewGuid().ToString();
var token = new Random().Next();
using (var search = new SearchInternal(searchText, token, new SearchOptions()))
{
var response = new SearchResponse("foo", 1, 1, 1, 1, new List <File>());
var s = new Search(search);
var e = new SearchResponseReceivedEventArgs(response, s);
Assert.Equal(s, e.Search);
Assert.Equal(response, e.Response);
}
}
public void TryAddResponse_Adds_Response(string username, int token, byte code, string filename, int size, string extension)
{
var s = new SearchInternal("foo", token, new SearchOptions(filterResponses: true, minimumResponseFileCount: 1))
{
State = SearchStates.InProgress,
};
var msg = new MessageBuilder()
.WriteCode(MessageCode.Peer.SearchResponse)
.WriteString(username)
.WriteInteger(token) // token
.WriteInteger(1) // file count
.WriteByte(code) // code
.WriteString(filename) // filename
.WriteLong(size) // size
.WriteString(extension) // extension
.WriteInteger(1) // attribute count
.WriteInteger((int)FileAttributeType.BitDepth) // attribute[0].type
.WriteInteger(4) // attribute[0].value
.WriteByte(1) // free upload slots
.WriteInteger(1) // upload speed
.WriteLong(0) // queue length
.WriteBytes(new byte[4]) // unknown 4 bytes
.Build();
var reader = new MessageReader <MessageCode.Peer>(msg);
reader.Seek(username.Length + 12); // seek to the start of the file list
var responses = new List <SearchResponse>();
s.ResponseReceived = (r) => responses.Add(r);
s.TryAddResponse(new SearchResponseSlim(username, token, 1, 1, 1, 1, reader));
Assert.Single(responses);
var response = responses[0];
var files = response.Files.ToList();
Assert.Equal(1, response.FileCount);
Assert.Equal(username, response.Username);
Assert.Equal(filename, files[0].Filename);
Assert.Equal(size, files[0].Size);
s.Dispose();
}
public void TryAddResponse_Ignores_Response_When_Response_Criteria_Not_Met()
{
var s = new SearchInternal("foo", 42, new SearchOptions(filterResponses: true, minimumResponseFileCount: 1))
{
State = SearchStates.InProgress,
};
s.TryAddResponse(new SearchResponseSlim("bar", 42, 0, 1, 1, 1, null));
var invoked = false;
s.ResponseReceived = (r) => invoked = true;
Assert.False(invoked);
s.Dispose();
}
public void TryAddResponse_Ignores_Response_When_Search_Is_Not_In_Progress()
{
var s = new SearchInternal("foo", 42)
{
State = SearchStates.Completed,
};
s.TryAddResponse(new SearchResponseSlim("bar", 42, 1, 1, 1, 1, null));
var invoked = false;
s.ResponseReceived = (r) => invoked = true;
Assert.False(invoked);
s.Dispose();
}
public async Task TryAddResponse_Completes_Search_And_Invokes_Completed_Event_When_Response_Limit_Reached(string username, int token, byte code, string filename, int size, string extension)
{
var options = new SearchOptions(
filterResponses: false,
minimumResponseFileCount: 1,
responseLimit: 1,
fileLimit: 10000000);
var s = new SearchInternal("foo", token, options)
{
State = SearchStates.InProgress,
};
var msg = new MessageBuilder()
.WriteCode(MessageCode.Peer.SearchResponse)
.WriteString(username)
.WriteInteger(token) // token
.WriteInteger(1) // file count
.WriteByte(code) // code
.WriteString(filename) // filename
.WriteLong(size) // size
.WriteString(extension) // extension
.WriteInteger(1) // attribute count
.WriteInteger((int)FileAttributeType.BitDepth) // attribute[0].type
.WriteInteger(4) // attribute[0].value
.WriteByte(1) // free upload slots
.WriteInteger(1) // upload speed
.WriteLong(0) // queue length
.WriteBytes(new byte[4]) // unknown 4 bytes
.Build();
var reader = new MessageReader <MessageCode.Peer>(msg);
reader.Seek(username.Length + 12); // seek to the start of the file lists
var task = s.WaitForCompletion(CancellationToken.None);
s.TryAddResponse(new SearchResponseSlim(username, token, 1, 1, 1, 1, reader));
await task;
Assert.True(s.State.HasFlag(SearchStates.Completed));
Assert.True(s.State.HasFlag(SearchStates.ResponseLimitReached));
s.Dispose();
}
public void SearchStateChangedEventArgs_Instantiates_With_Valid_Search()
{
var searchText = Guid.NewGuid().ToString();
var token = new Random().Next();
using (var search = new SearchInternal(searchText, token, new SearchOptions()))
{
search.SetProperty("State", SearchStates.Completed);
var s = new Search(search);
var e = new SearchStateChangedEventArgs(SearchStates.None, s);
Assert.Equal(s, e.Search);
Assert.Equal(SearchStates.None, e.PreviousState);
Assert.Equal(SearchStates.Completed, e.Search.State);
}
}
public void TryAddResponse_Ignores_Response_When_Token_Does_Not_Match()
{
var s = new SearchInternal("foo", 42)
{
State = SearchStates.InProgress,
};
s.TryAddResponse(new SearchResponseSlim("bar", 24, 1, 1, 1, 1, null));
var invoked = false;
s.ResponseReceived = (r) => invoked = true;
Assert.False(invoked);
s.Dispose();
}
public void TryAddResponse_Ignores_Response_When_All_Files_Are_Filtered_And_Response_Filtering_Is_Enabled(string username, int token, byte code, string filename, int size, string extension)
{
var options = new SearchOptions(
filterResponses: true,
minimumResponseFileCount: 1,
fileFilter: (f) => false);
var s = new SearchInternal("foo", token, options)
{
State = SearchStates.InProgress,
};
var msg = new MessageBuilder()
.WriteCode(MessageCode.Peer.SearchResponse)
.WriteString(username)
.WriteInteger(token) // token
.WriteInteger(1) // file count
.WriteByte(code) // code
.WriteString(filename) // filename
.WriteLong(size) // size
.WriteString(extension) // extension
.WriteInteger(1) // attribute count
.WriteInteger((int)FileAttributeType.BitDepth) // attribute[0].type
.WriteInteger(4) // attribute[0].value
.WriteByte(1) // free upload slots
.WriteInteger(1) // upload speed
.WriteLong(0) // queue length
.WriteBytes(new byte[4]) // unknown 4 bytes
.Build();
var reader = new MessageReader <MessageCode.Peer>(msg);
reader.Seek(username.Length + 12); // seek to the start of the file list
s.TryAddResponse(new SearchResponseSlim(username, token, 1, 1, 1, 1, reader));
var invoked = false;
s.ResponseReceived = (r) => invoked = true;
Assert.False(invoked);
s.Dispose();
}
public void TryAddResponse_Ignores_Response_When_Custom_Response_Filter_Returns_False()
{
bool Filter(SearchResponse response) => false;
var s = new SearchInternal("foo", 42, new SearchOptions(filterResponses: true, minimumResponseFileCount: 0, responseFilter: Filter))
{
State = SearchStates.InProgress,
};
s.TryAddResponse(new SearchResponse("bar", 42, 1, 1, 1, null));
var invoked = false;
s.ResponseReceived = (r) => invoked = true;
Assert.False(invoked);
s.Dispose();
}
public async Task SearchAsync_Delegate_Throws_DuplicateTokenException_Given_A_Token_In_Use(string text, int token)
{
using (var search = new SearchInternal(text, token, new SearchOptions()))
{
var dict = new ConcurrentDictionary <int, SearchInternal>();
dict.TryAdd(token, search);
using (var s = new SoulseekClient())
{
s.SetProperty("State", SoulseekClientStates.Connected | SoulseekClientStates.LoggedIn);
s.SetProperty("Searches", dict);
var ex = await Record.ExceptionAsync(() => s.SearchAsync(SearchQuery.FromText(text), (r) => { }, token: token));
Assert.NotNull(ex);
Assert.IsType <DuplicateTokenException>(ex);
}
}
}
public async Task TryAddResponse_Completes_Search_And_Invokes_Completed_Event_When_File_Limit_Reached(string username, int token, File file)
{
var options = new SearchOptions(
filterResponses: false,
minimumResponseFileCount: 1,
fileLimit: 1);
var s = new SearchInternal("foo", token, options)
{
State = SearchStates.InProgress,
};
var msg = new MessageBuilder()
.WriteCode(MessageCode.Peer.SearchResponse)
.WriteString(username)
.WriteInteger(token) // token
.WriteInteger(1) // file count
.WriteFile(file)
.WriteByte(1) // free upload slots
.WriteInteger(1) // upload speed
.WriteLong(0) // queue length
.WriteBytes(new byte[4]) // unknown 4 bytes
.Build();
var reader = new MessageReader <MessageCode.Peer>(msg);
reader.Seek(username.Length + 12); // seek to the start of the file lists
var task = s.WaitForCompletion(CancellationToken.None);
s.TryAddResponse(new SearchResponse(username, token, 1, 1, 1, new List <File>()
{
file
}));
await task;
Assert.True(s.State.HasFlag(SearchStates.Completed));
Assert.True(s.State.HasFlag(SearchStates.FileLimitReached));
s.Dispose();
}
public void TryAddResponse_Ignores_Response_When_Custom_File_Filter_Removes_Locked_Files()
{
bool Filter(File file) => false;
var s = new SearchInternal("foo", 42, new SearchOptions(filterResponses: true, minimumResponseFileCount: 1, fileFilter: Filter))
{
State = SearchStates.InProgress,
};
s.TryAddResponse(new SearchResponse("bar", 42, 1, 1, 1, null, lockedFileList: new List <File>()
{
new File(1, "a", 1, "b")
}));
var invoked = false;
s.ResponseReceived = (r) => invoked = true;
Assert.False(invoked);
s.Dispose();
}
public void Appends_Active_Search_Response(string username, IPEndPoint endpoint, int token, byte freeUploadSlots, int uploadSpeed, int queueLength)
{
var(handler, mocks) = GetFixture(username, endpoint);
var msg = new MessageBuilder()
.WriteCode(MessageCode.Peer.SearchResponse)
.WriteString(username)
.WriteInteger(token)
.WriteInteger(1) // file count
.WriteByte(0x2) // code
.WriteString("filename") // filename
.WriteLong(3) // size
.WriteString("ext") // extension
.WriteInteger(1) // attribute count
.WriteInteger((int)FileAttributeType.BitDepth) // attribute[0].type
.WriteInteger(4) // attribute[0].value
.WriteByte(freeUploadSlots)
.WriteInteger(uploadSpeed)
.WriteLong(queueLength)
.WriteBytes(new byte[4]) // unknown 4 bytes
.Compress()
.Build();
var responses = new List <SearchResponse>();
using (var search = new SearchInternal("foo", token)
{
State = SearchStates.InProgress,
ResponseReceived = (r) => responses.Add(r),
})
{
mocks.Searches.TryAdd(token, search);
handler.HandleMessageRead(mocks.PeerConnection.Object, msg);
Assert.Single(responses);
Assert.Contains(responses, r => r.Username == username && r.Token == token);
}
}
public void TryAddResponse_Swallows_Exceptions(string username, int token, File file)
{
var s = new SearchInternal("foo", token, new SearchOptions(filterResponses: true, minimumResponseFileCount: 1))
{
State = SearchStates.InProgress,
};
var msg = new MessageBuilder()
.WriteCode(MessageCode.Peer.SearchResponse)
.WriteString(username)
.WriteInteger(token) // token
.WriteInteger(1) // file count
.WriteFile(file)
.WriteByte(1) // free upload slots
.WriteInteger(1) // upload speed
.WriteLong(0) // queue length
.WriteBytes(new byte[4]) // unknown 4 bytes
.Build();
var reader = new MessageReader <MessageCode.Peer>(msg);
reader.Seek(username.Length + 12); // seek to the start of the file list
var invoked = false;
s.ResponseReceived += (r) => invoked = true;
var ex = Record.Exception(() => s.TryAddResponse(new SearchResponse(username, token, 1, 1, 1, new List <File>()
{
file
})));
Assert.Null(ex);
Assert.True(invoked);
s.Dispose();
}
public void TryAddResponse_Invokes_Response_Received_Event_Handler(string username, int token, File file)
{
SearchResponse addResponse = null;
var s = new SearchInternal("foo", token, new SearchOptions(filterResponses: true, minimumResponseFileCount: 1))
{
State = SearchStates.InProgress,
};
s.ResponseReceived += (response) => addResponse = response;
var msg = new MessageBuilder()
.WriteCode(MessageCode.Peer.SearchResponse)
.WriteString(username)
.WriteInteger(token) // token
.WriteInteger(1) // file count
.WriteFile(file)
.WriteByte(1) // free upload slots
.WriteInteger(1) // upload speed
.WriteLong(0) // queue length
.WriteBytes(new byte[4]) // unknown 4 bytes
.Build();
var reader = new MessageReader <MessageCode.Peer>(msg);
reader.Seek(username.Length + 12); // seek to the start of the file list
s.TryAddResponse(new SearchResponse(username, token, 1, 1, 1, new List <File>()
{
file
}));
Assert.NotNull(addResponse);
Assert.Equal(file.Filename, addResponse.Files.ToList()[0].Filename);
s.Dispose();
}