147 lines
4.6 KiB
Swift
147 lines
4.6 KiB
Swift
import Foundation
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import Testing
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@testable import MCP
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@Suite("Server Tests")
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struct ServerTests {
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@Test("Start and stop server")
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func testServerStartAndStop() async throws {
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let transport = MockTransport()
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let server = Server(name: "TestServer", version: "1.0")
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#expect(await transport.isConnected == false)
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try await server.start(transport: transport)
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#expect(await transport.isConnected == true)
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await server.stop()
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#expect(await transport.isConnected == false)
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}
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@Test("Initialize request handling")
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func testServerHandleInitialize() async throws {
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let transport = MockTransport()
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// Queue an initialize request
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try await transport.queue(
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request: Initialize.request(
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.init(
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protocolVersion: Version.latest,
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capabilities: .init(),
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clientInfo: .init(name: "TestClient", version: "1.0")
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)
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))
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// Start the server
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let server: Server = Server(
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name: "TestServer",
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version: "1.0"
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)
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try await server.start(transport: transport)
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// Wait for message processing and response
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try await Task.sleep(nanoseconds: 100_000_000) // 100ms
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#expect(await transport.sentMessages.count == 2)
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let messages = await transport.sentMessages
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if let response = messages.first {
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#expect(response.contains("serverInfo"))
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}
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if let noticiation = messages.last {
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#expect(noticiation.contains("initialized"))
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}
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// Clean up
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await server.stop()
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await transport.disconnect()
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}
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@Test("Initialize hook - successful")
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func testInitializeHookSuccess() async throws {
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let transport = MockTransport()
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actor TestState {
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var hookCalled = false
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func setHookCalled() { hookCalled = true }
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func wasHookCalled() -> Bool { hookCalled }
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}
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let state = TestState()
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let server = Server(name: "TestServer", version: "1.0")
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// Start with the hook directly
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try await server.start(transport: transport) { clientInfo, capabilities in
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#expect(clientInfo.name == "TestClient")
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#expect(clientInfo.version == "1.0")
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await state.setHookCalled()
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}
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// Wait for server to initialize
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try await Task.sleep(for: .milliseconds(10))
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// Queue an initialize request
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try await transport.queue(
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request: Initialize.request(
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.init(
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protocolVersion: Version.latest,
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capabilities: .init(),
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clientInfo: .init(name: "TestClient", version: "1.0")
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)
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))
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// Wait for message processing and hook execution
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try await Task.sleep(for: .milliseconds(500))
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#expect(await state.wasHookCalled() == true)
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#expect(await transport.sentMessages.count >= 1)
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let messages = await transport.sentMessages
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if let response = messages.first {
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#expect(response.contains("serverInfo"))
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}
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await server.stop()
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await transport.disconnect()
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}
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@Test("Initialize hook - rejection")
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func testInitializeHookRejection() async throws {
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let transport = MockTransport()
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let server = Server(name: "TestServer", version: "1.0")
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try await server.start(transport: transport) { clientInfo, _ in
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if clientInfo.name == "BlockedClient" {
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throw MCPError.invalidRequest("Client not allowed")
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}
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}
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// Wait for server to initialize
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try await Task.sleep(nanoseconds: 10_000_000) // 10ms
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// Queue an initialize request from blocked client
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try await transport.queue(
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request: Initialize.request(
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.init(
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protocolVersion: Version.latest,
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capabilities: .init(),
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clientInfo: .init(name: "BlockedClient", version: "1.0")
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)
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))
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// Wait for message processing
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try await Task.sleep(nanoseconds: 200_000_000) // 200ms
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#expect(await transport.sentMessages.count >= 1)
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let messages = await transport.sentMessages
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if let response = messages.first {
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#expect(response.contains("error"))
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#expect(response.contains("Client not allowed"))
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}
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await server.stop()
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await transport.disconnect()
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}
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}
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