jira-mcp
by CamdenClark
/* eslint-disable @typescript-eslint/no-unused-vars */
/* eslint-disable no-constant-binary-expression */
/* eslint-disable @typescript-eslint/no-unused-expressions */
import { Client } from "./index.js";
import { z } from "zod";
import { RequestSchema, NotificationSchema, ResultSchema, LATEST_PROTOCOL_VERSION, SUPPORTED_PROTOCOL_VERSIONS, InitializeRequestSchema, ListResourcesRequestSchema, ListToolsRequestSchema, CreateMessageRequestSchema, ListRootsRequestSchema, ErrorCode, } from "../types.js";
import { Server } from "../server/index.js";
import { InMemoryTransport } from "../inMemory.js";
test("should initialize with matching protocol version", async () => {
const clientTransport = {
start: jest.fn().mockResolvedValue(undefined),
close: jest.fn().mockResolvedValue(undefined),
send: jest.fn().mockImplementation((message) => {
var _a;
if (message.method === "initialize") {
(_a = clientTransport.onmessage) === null || _a === void 0 ? void 0 : _a.call(clientTransport, {
jsonrpc: "2.0",
id: message.id,
result: {
protocolVersion: LATEST_PROTOCOL_VERSION,
capabilities: {},
serverInfo: {
name: "test",
version: "1.0",
},
},
});
}
return Promise.resolve();
}),
};
const client = new Client({
name: "test client",
version: "1.0",
}, {
capabilities: {
sampling: {},
},
});
await client.connect(clientTransport);
// Should have sent initialize with latest version
expect(clientTransport.send).toHaveBeenCalledWith(expect.objectContaining({
method: "initialize",
params: expect.objectContaining({
protocolVersion: LATEST_PROTOCOL_VERSION,
}),
}));
});
test("should initialize with supported older protocol version", async () => {
const OLD_VERSION = SUPPORTED_PROTOCOL_VERSIONS[1];
const clientTransport = {
start: jest.fn().mockResolvedValue(undefined),
close: jest.fn().mockResolvedValue(undefined),
send: jest.fn().mockImplementation((message) => {
var _a;
if (message.method === "initialize") {
(_a = clientTransport.onmessage) === null || _a === void 0 ? void 0 : _a.call(clientTransport, {
jsonrpc: "2.0",
id: message.id,
result: {
protocolVersion: OLD_VERSION,
capabilities: {},
serverInfo: {
name: "test",
version: "1.0",
},
},
});
}
return Promise.resolve();
}),
};
const client = new Client({
name: "test client",
version: "1.0",
}, {
capabilities: {
sampling: {},
},
});
await client.connect(clientTransport);
// Connection should succeed with the older version
expect(client.getServerVersion()).toEqual({
name: "test",
version: "1.0",
});
});
test("should reject unsupported protocol version", async () => {
const clientTransport = {
start: jest.fn().mockResolvedValue(undefined),
close: jest.fn().mockResolvedValue(undefined),
send: jest.fn().mockImplementation((message) => {
var _a;
if (message.method === "initialize") {
(_a = clientTransport.onmessage) === null || _a === void 0 ? void 0 : _a.call(clientTransport, {
jsonrpc: "2.0",
id: message.id,
result: {
protocolVersion: "invalid-version",
capabilities: {},
serverInfo: {
name: "test",
version: "1.0",
},
},
});
}
return Promise.resolve();
}),
};
const client = new Client({
name: "test client",
version: "1.0",
}, {
capabilities: {
sampling: {},
},
});
await expect(client.connect(clientTransport)).rejects.toThrow("Server's protocol version is not supported: invalid-version");
expect(clientTransport.close).toHaveBeenCalled();
});
test("should respect server capabilities", async () => {
const server = new Server({
name: "test server",
version: "1.0",
}, {
capabilities: {
resources: {},
tools: {},
},
});
server.setRequestHandler(InitializeRequestSchema, (_request) => ({
protocolVersion: LATEST_PROTOCOL_VERSION,
capabilities: {
resources: {},
tools: {},
},
serverInfo: {
name: "test",
version: "1.0",
},
}));
server.setRequestHandler(ListResourcesRequestSchema, () => ({
resources: [],
}));
server.setRequestHandler(ListToolsRequestSchema, () => ({
tools: [],
}));
const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
const client = new Client({
name: "test client",
version: "1.0",
}, {
capabilities: {
sampling: {},
},
enforceStrictCapabilities: true,
});
await Promise.all([
client.connect(clientTransport),
server.connect(serverTransport),
]);
// Server supports resources and tools, but not prompts
expect(client.getServerCapabilities()).toEqual({
resources: {},
tools: {},
});
// These should work
await expect(client.listResources()).resolves.not.toThrow();
await expect(client.listTools()).resolves.not.toThrow();
// This should throw because prompts are not supported
await expect(client.listPrompts()).rejects.toThrow("Server does not support prompts");
});
test("should respect client notification capabilities", async () => {
const server = new Server({
name: "test server",
version: "1.0",
}, {
capabilities: {},
});
const client = new Client({
name: "test client",
version: "1.0",
}, {
capabilities: {
roots: {
listChanged: true,
},
},
});
const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
await Promise.all([
client.connect(clientTransport),
server.connect(serverTransport),
]);
// This should work because the client has the roots.listChanged capability
await expect(client.sendRootsListChanged()).resolves.not.toThrow();
// Create a new client without the roots.listChanged capability
const clientWithoutCapability = new Client({
name: "test client without capability",
version: "1.0",
}, {
capabilities: {},
enforceStrictCapabilities: true,
});
await clientWithoutCapability.connect(clientTransport);
// This should throw because the client doesn't have the roots.listChanged capability
await expect(clientWithoutCapability.sendRootsListChanged()).rejects.toThrow(/^Client does not support/);
});
test("should respect server notification capabilities", async () => {
const server = new Server({
name: "test server",
version: "1.0",
}, {
capabilities: {
logging: {},
resources: {
listChanged: true,
},
},
});
const client = new Client({
name: "test client",
version: "1.0",
}, {
capabilities: {},
});
const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
await Promise.all([
client.connect(clientTransport),
server.connect(serverTransport),
]);
// These should work because the server has the corresponding capabilities
await expect(server.sendLoggingMessage({ level: "info", data: "Test" })).resolves.not.toThrow();
await expect(server.sendResourceListChanged()).resolves.not.toThrow();
// This should throw because the server doesn't have the tools capability
await expect(server.sendToolListChanged()).rejects.toThrow("Server does not support notifying of tool list changes");
});
test("should only allow setRequestHandler for declared capabilities", () => {
const client = new Client({
name: "test client",
version: "1.0",
}, {
capabilities: {
sampling: {},
},
});
// This should work because sampling is a declared capability
expect(() => {
client.setRequestHandler(CreateMessageRequestSchema, () => ({
model: "test-model",
role: "assistant",
content: {
type: "text",
text: "Test response",
},
}));
}).not.toThrow();
// This should throw because roots listing is not a declared capability
expect(() => {
client.setRequestHandler(ListRootsRequestSchema, () => ({}));
}).toThrow("Client does not support roots capability");
});
/*
Test that custom request/notification/result schemas can be used with the Client class.
*/
test("should typecheck", () => {
const GetWeatherRequestSchema = RequestSchema.extend({
method: z.literal("weather/get"),
params: z.object({
city: z.string(),
}),
});
const GetForecastRequestSchema = RequestSchema.extend({
method: z.literal("weather/forecast"),
params: z.object({
city: z.string(),
days: z.number(),
}),
});
const WeatherForecastNotificationSchema = NotificationSchema.extend({
method: z.literal("weather/alert"),
params: z.object({
severity: z.enum(["warning", "watch"]),
message: z.string(),
}),
});
const WeatherRequestSchema = GetWeatherRequestSchema.or(GetForecastRequestSchema);
const WeatherNotificationSchema = WeatherForecastNotificationSchema;
const WeatherResultSchema = ResultSchema.extend({
temperature: z.number(),
conditions: z.string(),
});
// Create a typed Client for weather data
const weatherClient = new Client({
name: "WeatherClient",
version: "1.0.0",
}, {
capabilities: {
sampling: {},
},
});
// Typecheck that only valid weather requests/notifications/results are allowed
false &&
weatherClient.request({
method: "weather/get",
params: {
city: "Seattle",
},
}, WeatherResultSchema);
false &&
weatherClient.notification({
method: "weather/alert",
params: {
severity: "warning",
message: "Storm approaching",
},
});
});
test("should handle client cancelling a request", async () => {
const server = new Server({
name: "test server",
version: "1.0",
}, {
capabilities: {
resources: {},
},
});
// Set up server to delay responding to listResources
server.setRequestHandler(ListResourcesRequestSchema, async (request, extra) => {
await new Promise((resolve) => setTimeout(resolve, 1000));
return {
resources: [],
};
});
const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
const client = new Client({
name: "test client",
version: "1.0",
}, {
capabilities: {},
});
await Promise.all([
client.connect(clientTransport),
server.connect(serverTransport),
]);
// Set up abort controller
const controller = new AbortController();
// Issue request but cancel it immediately
const listResourcesPromise = client.listResources(undefined, {
signal: controller.signal,
});
controller.abort("Cancelled by test");
// Request should be rejected
await expect(listResourcesPromise).rejects.toBe("Cancelled by test");
});
test("should handle request timeout", async () => {
const server = new Server({
name: "test server",
version: "1.0",
}, {
capabilities: {
resources: {},
},
});
// Set up server with a delayed response
server.setRequestHandler(ListResourcesRequestSchema, async (_request, extra) => {
const timer = new Promise((resolve) => {
const timeout = setTimeout(resolve, 100);
extra.signal.addEventListener("abort", () => clearTimeout(timeout));
});
await timer;
return {
resources: [],
};
});
const [clientTransport, serverTransport] = InMemoryTransport.createLinkedPair();
const client = new Client({
name: "test client",
version: "1.0",
}, {
capabilities: {},
});
await Promise.all([
client.connect(clientTransport),
server.connect(serverTransport),
]);
// Request with 0 msec timeout should fail immediately
await expect(client.listResources(undefined, { timeout: 0 })).rejects.toMatchObject({
code: ErrorCode.RequestTimeout,
});
});
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