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tests

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This commit is contained in:
Stef Heyenrath
2026-02-10 19:11:14 +01:00
parent ceab19514f
commit c1cf61862e
11 changed files with 125735 additions and 76 deletions
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16963
test/WireMock.Net.Aspire.Tests/coverage.opencover.xml Normal file
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test/WireMock.Net.Middleware.Tests/coverage.opencover.xml Normal file
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32
test/WireMock.Net.Tests/WebSockets/ClientWebSocketExtensions.cs Normal file
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@@ -0,0 +1,32 @@
// Copyright © WireMock.Net
using System.Net.WebSockets;
using System.Text;
namespace WireMock.Net.Tests.WebSockets;
internal static class ClientWebSocketExtensions
{
internal static Task SendAsync(this ClientWebSocket client, string text, bool endOfMessage = true, CancellationToken cancellationToken = default)
{
return client.SendAsync(new ArraySegment<byte>(Encoding.UTF8.GetBytes(text)), WebSocketMessageType.Text, endOfMessage, cancellationToken);
}
internal static async Task<string> ReceiveAsTextAsync(this ClientWebSocket client, CancellationToken cancellationToken = default)
{
var receiveBuffer = new byte[1024];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), cancellationToken);
if (result.MessageType != WebSocketMessageType.Text)
{
throw new InvalidOperationException($"Expected a text message but received a {result.MessageType} message.");
}
if (!result.EndOfMessage)
{
throw new InvalidOperationException("Received message is too large for the buffer. Consider increasing the buffer size.");
}
return Encoding.UTF8.GetString(receiveBuffer, 0, result.Count);
}
}

355
test/WireMock.Net.Tests/WebSockets/WebSocketIntegrationTests.cs
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@@ -44,8 +44,47 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
client.State.Should().Be(WebSocketState.Open);
var testMessage = "Hello, WebSocket!";
var sendBytes = Encoding.UTF8.GetBytes(testMessage);
await client.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client.SendAsync(testMessage);
// Assert
var received = await client.ReceiveAsTextAsync();
received.Should().Be(testMessage);
await client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Test complete", CancellationToken.None);
}
[Fact]
public async Task WithText_Should_Send_Configured_Text()
{
// Arrange
using var server = WireMockServer.Start(new WireMockServerSettings
{
Logger = new TestOutputHelperWireMockLogger(output),
Urls = ["ws://localhost:0"]
});
var responseMessage = "This is a predefined response";
server
.Given(Request.Create()
.WithPath("/ws/message")
.WithWebSocketUpgrade()
)
.RespondWith(Response.Create()
.WithWebSocket(ws => ws
.WithText(responseMessage)
)
);
using var client = new ClientWebSocket();
var uri = new Uri($"{server.Url!}/ws/message");
// Act
await client.ConnectAsync(uri, CancellationToken.None);
client.State.Should().Be(WebSocketState.Open);
var testMessage = "Any message from client";
await client.SendAsync(testMessage);
var receiveBuffer = new byte[1024];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
@@ -54,7 +93,247 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
result.MessageType.Should().Be(WebSocketMessageType.Text);
result.EndOfMessage.Should().BeTrue();
var received = Encoding.UTF8.GetString(receiveBuffer, 0, result.Count);
received.Should().Be(testMessage);
received.Should().Be(responseMessage);
await client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Test complete", CancellationToken.None);
}
[Fact]
public async Task WithText_Should_Send_Same_Text_For_Multiple_Messages()
{
// Arrange
using var server = WireMockServer.Start(new WireMockServerSettings
{
Logger = new TestOutputHelperWireMockLogger(output),
Urls = ["ws://localhost:0"]
});
var responseMessage = "Fixed response";
server
.Given(Request.Create()
.WithPath("/ws/message")
.WithWebSocketUpgrade()
)
.RespondWith(Response.Create()
.WithWebSocket(ws => ws
.WithText(responseMessage)
)
);
using var client = new ClientWebSocket();
var uri = new Uri($"{server.Url!}/ws/message");
await client.ConnectAsync(uri, CancellationToken.None);
var testMessages = new[] { "First", "Second", "Third" };
// Act & Assert
foreach (var testMessage in testMessages)
{
await client.SendAsync(testMessage);
var receiveBuffer = new byte[1024];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
var received = Encoding.UTF8.GetString(receiveBuffer, 0, result.Count);
received.Should().Be(responseMessage, $"should always return the fixed response regardless of input message '{testMessage}'");
}
await client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Test complete", CancellationToken.None);
}
[Fact]
public async Task WithBytes_Should_Send_Configured_Bytes()
{
// Arrange
using var server = WireMockServer.Start(new WireMockServerSettings
{
Logger = new TestOutputHelperWireMockLogger(output),
Urls = ["ws://localhost:0"]
});
var responseBytes = new byte[] { 0xDE, 0xAD, 0xBE, 0xEF };
server
.Given(Request.Create()
.WithPath("/ws/binary")
.WithWebSocketUpgrade()
)
.RespondWith(Response.Create()
.WithWebSocket(ws => ws
.WithBytes(responseBytes)
)
);
using var client = new ClientWebSocket();
var uri = new Uri($"{server.Url!}/ws/binary");
// Act
await client.ConnectAsync(uri, CancellationToken.None);
client.State.Should().Be(WebSocketState.Open);
var testMessage = "Any message from client";
await client.SendAsync(testMessage);
var receiveBuffer = new byte[1024];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
// Assert
result.MessageType.Should().Be(WebSocketMessageType.Binary);
result.EndOfMessage.Should().BeTrue();
var receivedData = new byte[result.Count];
Array.Copy(receiveBuffer, receivedData, result.Count);
receivedData.Should().BeEquivalentTo(responseBytes);
await client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Test complete", CancellationToken.None);
}
[Fact]
public async Task WithBytes_Should_Send_Same_Bytes_For_Multiple_Messages()
{
// Arrange
using var server = WireMockServer.Start(new WireMockServerSettings
{
Logger = new TestOutputHelperWireMockLogger(output),
Urls = ["ws://localhost:0"]
});
var responseBytes = new byte[] { 0x01, 0x02, 0x03 };
server
.Given(Request.Create()
.WithPath("/ws/binary")
.WithWebSocketUpgrade()
)
.RespondWith(Response.Create()
.WithWebSocket(ws => ws
.WithBytes(responseBytes)
)
);
using var client = new ClientWebSocket();
var uri = new Uri($"{server.Url!}/ws/binary");
await client.ConnectAsync(uri, CancellationToken.None);
var testMessages = new[] { "First", "Second", "Third" };
// Act & Assert
foreach (var testMessage in testMessages)
{
await client.SendAsync(testMessage);
var receiveBuffer = new byte[1024];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
result.MessageType.Should().Be(WebSocketMessageType.Binary);
var receivedData = new byte[result.Count];
Array.Copy(receiveBuffer, receivedData, result.Count);
receivedData.Should().BeEquivalentTo(responseBytes, $"should always return the fixed bytes regardless of input message '{testMessage}'");
}
await client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Test complete", CancellationToken.None);
}
[Fact]
public async Task WithJson_Should_Send_Configured_Json()
{
// Arrange
using var server = WireMockServer.Start(new WireMockServerSettings
{
Logger = new TestOutputHelperWireMockLogger(output),
Urls = ["ws://localhost:0"]
});
var responseData = new
{
status = "ok",
message = "This is a predefined JSON response",
timestamp = new DateTime(2024, 1, 1, 12, 0, 0, DateTimeKind.Utc)
};
server
.Given(Request.Create()
.WithPath("/ws/json")
.WithWebSocketUpgrade()
)
.RespondWith(Response.Create()
.WithWebSocket(ws => ws
.WithJson(responseData)
)
);
using var client = new ClientWebSocket();
var uri = new Uri($"{server.Url!}/ws/json");
// Act
await client.ConnectAsync(uri, CancellationToken.None);
client.State.Should().Be(WebSocketState.Open);
var testMessage = "Any message from client";
await client.SendAsync(testMessage);
var receiveBuffer = new byte[2048];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
// Assert
result.MessageType.Should().Be(WebSocketMessageType.Text);
result.EndOfMessage.Should().BeTrue();
var received = Encoding.UTF8.GetString(receiveBuffer, 0, result.Count);
var json = JObject.Parse(received);
json["status"]!.ToString().Should().Be("ok");
json["message"]!.ToString().Should().Be("This is a predefined JSON response");
json["timestamp"].Should().NotBeNull();
await client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Test complete", CancellationToken.None);
}
[Fact]
public async Task WithJson_Should_Send_Same_Json_For_Multiple_Messages()
{
// Arrange
using var server = WireMockServer.Start(new WireMockServerSettings
{
Logger = new TestOutputHelperWireMockLogger(output),
Urls = ["ws://localhost:0"]
});
var responseData = new
{
id = 42,
name = "Fixed JSON Response"
};
server
.Given(Request.Create()
.WithPath("/ws/json")
.WithWebSocketUpgrade()
)
.RespondWith(Response.Create()
.WithWebSocket(ws => ws
.WithJson(responseData)
)
);
using var client = new ClientWebSocket();
var uri = new Uri($"{server.Url!}/ws/json");
await client.ConnectAsync(uri, CancellationToken.None);
var testMessages = new[] { "First", "Second", "Third" };
// Act & Assert
foreach (var testMessage in testMessages)
{
await client.SendAsync(testMessage);
var receiveBuffer = new byte[2048];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
var received = Encoding.UTF8.GetString(receiveBuffer, 0, result.Count);
var json = JObject.Parse(received);
json["id"]!.Value<int>().Should().Be(42);
json["name"]!.ToString().Should().Be("Fixed JSON Response", $"should always return the fixed JSON regardless of input message '{testMessage}'");
}
await client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Test complete", CancellationToken.None);
}
@@ -87,8 +366,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
// Act & Assert
foreach (var testMessage in testMessages)
{
var sendBytes = Encoding.UTF8.GetBytes(testMessage);
await client.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client.SendAsync(testMessage);
var receiveBuffer = new byte[1024];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
@@ -164,8 +442,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
await client.ConnectAsync(uri, CancellationToken.None);
// Act
var sendBytes = Encoding.UTF8.GetBytes(string.Empty);
await client.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client.SendAsync(string.Empty);
var receiveBuffer = new byte[1024];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
@@ -201,7 +478,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
if (text.StartsWith("/help"))
{
await context.SendTextAsync("Available commands: /help, /time, /echo <text>, /upper <text>, /reverse <text>");
await context.SendAsync("Available commands: /help, /time, /echo <text>, /upper <text>, /reverse <text>");
}
}
})
@@ -213,8 +490,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
await client.ConnectAsync(uri, CancellationToken.None);
// Act
var sendBytes = Encoding.UTF8.GetBytes("/help");
await client.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client.SendAsync("/help");
var receiveBuffer = new byte[1024];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
@@ -254,25 +530,29 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
if (text.StartsWith("/help"))
{
await context.SendTextAsync("Available commands: /help, /time, /echo <text>, /upper <text>, /reverse <text>");
await context.SendAsync("Available commands: /help, /time, /echo <text>, /upper <text>, /reverse <text>");
}
else if (text.StartsWith("/time"))
{
await context.SendTextAsync($"Server time: {DateTime.UtcNow:yyyy-MM-dd HH:mm:ss} UTC");
await context.SendAsync($"Server time: {DateTime.UtcNow:yyyy-MM-dd HH:mm:ss} UTC");
}
else if (text.StartsWith("/echo "))
{
await context.SendTextAsync(text.Substring(6));
await context.SendAsync(text.Substring(6));
}
else if (text.StartsWith("/upper "))
{
await context.SendTextAsync(text.Substring(7).ToUpper());
await context.SendAsync(text.Substring(7).ToUpper());
}
else if (text.StartsWith("/reverse "))
{
var toReverse = text.Substring(9);
var reversed = new string(toReverse.Reverse().ToArray());
await context.SendTextAsync(reversed);
await context.SendAsync(reversed);
}
else if (text.StartsWith("/close"))
{
await context.CloseAsync(WebSocketCloseStatus.NormalClosure, "Closing connection");
}
}
})
@@ -285,18 +565,17 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
var commands = new (string, Action<string>)[]
{
("/help", (string response) => response.Should().Contain("Available commands")),
("/time", (string response) => response.Should().Contain("Server time")),
("/echo Test", (string response) => response.Should().Be("Test")),
("/upper test", (string response) => response.Should().Be("TEST")),
("/reverse hello", (string response) => response.Should().Be("olleh"))
("/help", response => response.Should().Contain("Available commands")),
("/time", response => response.Should().Contain("Server time")),
("/echo Test", response => response.Should().Be("Test")),
("/upper test", response => response.Should().Be("TEST")),
("/reverse hello", response => response.Should().Be("olleh"))
};
// Act & Assert
foreach (var (command, assertion) in commands)
{
var sendBytes = Encoding.UTF8.GetBytes(command);
await client.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client.SendAsync(command);
var receiveBuffer = new byte[1024];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
@@ -305,6 +584,8 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
assertion(received);
}
await client.SendAsync("/close");
await client.CloseAsync(WebSocketCloseStatus.NormalClosure, "Test complete", CancellationToken.None);
}
@@ -335,7 +616,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
length = msg.Text?.Length ?? 0,
type = msg.MessageType.ToString()
};
await ctx.SendJsonAsync(response);
await ctx.SendAsJsonAsync(response);
})
)
);
@@ -346,8 +627,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
// Act
var testMessage = "Test JSON message";
var sendBytes = Encoding.UTF8.GetBytes(testMessage);
await client.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client.SendAsync(testMessage);
var receiveBuffer = new byte[2048];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
@@ -392,7 +672,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
type = msg.MessageType.ToString(),
connectionId = ctx.ConnectionId.ToString()
};
await ctx.SendJsonAsync(response);
await ctx.SendAsJsonAsync(response);
})
)
);
@@ -406,8 +686,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
// Act & Assert
foreach (var testMessage in testMessages)
{
var sendBytes = Encoding.UTF8.GetBytes(testMessage);
await client.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client.SendAsync(testMessage);
var receiveBuffer = new byte[2048];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
@@ -459,7 +738,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
new { id = 2, name = "Item2" }
}
};
await ctx.SendJsonAsync(response);
await ctx.SendAsJsonAsync(response);
})
)
);
@@ -470,8 +749,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
// Act
var testMessage = "Complex test";
var sendBytes = Encoding.UTF8.GetBytes(testMessage);
await client.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client.SendAsync(testMessage);
var receiveBuffer = new byte[2048];
var result = await client.ReceiveAsync(new ArraySegment<byte>(receiveBuffer), CancellationToken.None);
@@ -540,8 +818,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
// Act - Send message from client1
var testMessage = "Hello everyone!";
var sendBytes = Encoding.UTF8.GetBytes(testMessage);
await client1.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client1.SendAsync(testMessage);
// Assert - All clients should receive the broadcast
var receiveBuffer1 = new byte[1024];
@@ -616,8 +893,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
// Act - Send message from client1 (client2 is now closed)
var testMessage = "Still here";
var sendBytes = Encoding.UTF8.GetBytes(testMessage);
await client1.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client1.SendAsync(testMessage);
// Assert - Only client1 should receive
var receiveBuffer1 = new byte[1024];
@@ -680,8 +956,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
// Act - Send message from client1
var testMessage = "JSON broadcast test";
var sendBytes = Encoding.UTF8.GetBytes(testMessage);
await client1.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client1.SendAsync(testMessage);
// Assert - Both clients should receive JSON
var receiveBuffer1 = new byte[2048];
@@ -757,8 +1032,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
// Act & Assert
foreach (var msg in messages)
{
var sendBytes = Encoding.UTF8.GetBytes(msg);
await client1.SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await client1.SendAsync(msg);
var receiveBuffer1 = new byte[1024];
var result1 = await client1.ReceiveAsync(new ArraySegment<byte>(receiveBuffer1), CancellationToken.None);
@@ -826,8 +1100,7 @@ public class WebSocketIntegrationTests(ITestOutputHelper output)
// Act - Send message from first client
var testMessage = "Mass broadcast";
var sendBytes = Encoding.UTF8.GetBytes(testMessage);
await clients[0].SendAsync(new ArraySegment<byte>(sendBytes), WebSocketMessageType.Text, true, CancellationToken.None);
await clients[0].SendAsync(testMessage);
// Assert - All clients should receive
var receiveTasks = clients.Select(async client =>

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