Add tests for remaining 6 tools

Complete test coverage for all 16 Everything Server tools:

New tests added:
- toggle-simulated-logging: start/stop logging toggle, session handling
- toggle-subscriber-updates: start/stop updates toggle, session handling
- trigger-sampling-request: capability check, sampling request/response
- trigger-elicitation-request: capability check, accept/decline/cancel actions
- get-roots-list: capability check, registration
- gzip-file-as-resource: compression, resource/resourceLink output types

Test count: 102 tests (was 81)
Coverage: 64.73% overall, 90.93% tools (was 34%, 40%)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Niels Kaspers
2026-01-21 00:03:36 +01:00
parent 93a4f763b6
commit f48efe3206

View File

@@ -9,6 +9,12 @@ import { registerGetAnnotatedMessageTool } from '../tools/get-annotated-message.
import { registerTriggerLongRunningOperationTool } from '../tools/trigger-long-running-operation.js';
import { registerGetResourceLinksTool } from '../tools/get-resource-links.js';
import { registerGetResourceReferenceTool } from '../tools/get-resource-reference.js';
import { registerToggleSimulatedLoggingTool } from '../tools/toggle-simulated-logging.js';
import { registerToggleSubscriberUpdatesTool } from '../tools/toggle-subscriber-updates.js';
import { registerTriggerSamplingRequestTool } from '../tools/trigger-sampling-request.js';
import { registerTriggerElicitationRequestTool } from '../tools/trigger-elicitation-request.js';
import { registerGetRootsListTool } from '../tools/get-roots-list.js';
import { registerGZipFileAsResourceTool } from '../tools/gzip-file-as-resource.js';
// Helper to capture registered tool handlers
function createMockServer() {
@@ -24,6 +30,8 @@ function createMockServer() {
getClientCapabilities: vi.fn(() => ({})),
notification: vi.fn(),
},
sendLoggingMessage: vi.fn(),
sendResourceUpdated: vi.fn(),
} as unknown as McpServer;
return { mockServer, handlers, configs };
@@ -576,4 +584,405 @@ describe('Tools', () => {
);
});
});
describe('toggle-simulated-logging', () => {
it('should register with correct name and config', () => {
const { mockServer } = createMockServer();
registerToggleSimulatedLoggingTool(mockServer);
expect(mockServer.registerTool).toHaveBeenCalledWith(
'toggle-simulated-logging',
expect.objectContaining({
title: 'Toggle Simulated Logging',
description: expect.stringContaining('logging'),
}),
expect.any(Function)
);
});
it('should start logging when not active', async () => {
const { mockServer, handlers } = createMockServer();
registerToggleSimulatedLoggingTool(mockServer);
const handler = handlers.get('toggle-simulated-logging')!;
const result = await handler({}, { sessionId: 'test-session-1' });
expect(result.content[0].text).toContain('Started');
expect(result.content[0].text).toContain('test-session-1');
});
it('should stop logging when already active', async () => {
const { mockServer, handlers } = createMockServer();
registerToggleSimulatedLoggingTool(mockServer);
const handler = handlers.get('toggle-simulated-logging')!;
// First call starts logging
await handler({}, { sessionId: 'test-session-2' });
// Second call stops logging
const result = await handler({}, { sessionId: 'test-session-2' });
expect(result.content[0].text).toContain('Stopped');
expect(result.content[0].text).toContain('test-session-2');
});
it('should handle undefined sessionId', async () => {
const { mockServer, handlers } = createMockServer();
registerToggleSimulatedLoggingTool(mockServer);
const handler = handlers.get('toggle-simulated-logging')!;
const result = await handler({}, {});
expect(result.content[0].text).toContain('Started');
});
});
describe('toggle-subscriber-updates', () => {
it('should register with correct name and config', () => {
const { mockServer } = createMockServer();
registerToggleSubscriberUpdatesTool(mockServer);
expect(mockServer.registerTool).toHaveBeenCalledWith(
'toggle-subscriber-updates',
expect.objectContaining({
title: 'Toggle Subscriber Updates',
description: expect.stringContaining('subscription updates'),
}),
expect.any(Function)
);
});
it('should start updates when not active', async () => {
const { mockServer, handlers } = createMockServer();
registerToggleSubscriberUpdatesTool(mockServer);
const handler = handlers.get('toggle-subscriber-updates')!;
const result = await handler({}, { sessionId: 'sub-session-1' });
expect(result.content[0].text).toContain('Started');
expect(result.content[0].text).toContain('sub-session-1');
});
it('should stop updates when already active', async () => {
const { mockServer, handlers } = createMockServer();
registerToggleSubscriberUpdatesTool(mockServer);
const handler = handlers.get('toggle-subscriber-updates')!;
// First call starts updates
await handler({}, { sessionId: 'sub-session-2' });
// Second call stops updates
const result = await handler({}, { sessionId: 'sub-session-2' });
expect(result.content[0].text).toContain('Stopped');
expect(result.content[0].text).toContain('sub-session-2');
});
});
describe('trigger-sampling-request', () => {
it('should not register when client does not support sampling', () => {
const { mockServer } = createMockServer();
registerTriggerSamplingRequestTool(mockServer);
// Tool should not be registered since mock server returns empty capabilities
expect(mockServer.registerTool).not.toHaveBeenCalled();
});
it('should register when client supports sampling', () => {
const handlers: Map<string, Function> = new Map();
const mockServer = {
registerTool: vi.fn((name: string, config: any, handler: Function) => {
handlers.set(name, handler);
}),
server: {
getClientCapabilities: vi.fn(() => ({ sampling: {} })),
},
} as unknown as McpServer;
registerTriggerSamplingRequestTool(mockServer);
expect(mockServer.registerTool).toHaveBeenCalledWith(
'trigger-sampling-request',
expect.objectContaining({
title: 'Trigger Sampling Request Tool',
description: expect.stringContaining('Sampling'),
}),
expect.any(Function)
);
});
it('should send sampling request and return result', async () => {
const handlers: Map<string, Function> = new Map();
const mockSendRequest = vi.fn().mockResolvedValue({
model: 'test-model',
content: { type: 'text', text: 'LLM response' },
});
const mockServer = {
registerTool: vi.fn((name: string, config: any, handler: Function) => {
handlers.set(name, handler);
}),
server: {
getClientCapabilities: vi.fn(() => ({ sampling: {} })),
},
} as unknown as McpServer;
registerTriggerSamplingRequestTool(mockServer);
const handler = handlers.get('trigger-sampling-request')!;
const result = await handler(
{ prompt: 'Test prompt', maxTokens: 50 },
{ sendRequest: mockSendRequest }
);
expect(mockSendRequest).toHaveBeenCalledWith(
expect.objectContaining({
method: 'sampling/createMessage',
params: expect.objectContaining({
maxTokens: 50,
}),
}),
expect.anything()
);
expect(result.content[0].text).toContain('LLM sampling result');
});
});
describe('trigger-elicitation-request', () => {
it('should not register when client does not support elicitation', () => {
const { mockServer } = createMockServer();
registerTriggerElicitationRequestTool(mockServer);
expect(mockServer.registerTool).not.toHaveBeenCalled();
});
it('should register when client supports elicitation', () => {
const handlers: Map<string, Function> = new Map();
const mockServer = {
registerTool: vi.fn((name: string, config: any, handler: Function) => {
handlers.set(name, handler);
}),
server: {
getClientCapabilities: vi.fn(() => ({ elicitation: {} })),
},
} as unknown as McpServer;
registerTriggerElicitationRequestTool(mockServer);
expect(mockServer.registerTool).toHaveBeenCalledWith(
'trigger-elicitation-request',
expect.objectContaining({
title: 'Trigger Elicitation Request Tool',
description: expect.stringContaining('Elicitation'),
}),
expect.any(Function)
);
});
it('should handle accept action with user content', async () => {
const handlers: Map<string, Function> = new Map();
const mockSendRequest = vi.fn().mockResolvedValue({
action: 'accept',
content: {
name: 'John Doe',
check: true,
email: 'john@example.com',
},
});
const mockServer = {
registerTool: vi.fn((name: string, config: any, handler: Function) => {
handlers.set(name, handler);
}),
server: {
getClientCapabilities: vi.fn(() => ({ elicitation: {} })),
},
} as unknown as McpServer;
registerTriggerElicitationRequestTool(mockServer);
const handler = handlers.get('trigger-elicitation-request')!;
const result = await handler({}, { sendRequest: mockSendRequest });
expect(result.content[0].text).toContain('✅');
expect(result.content[0].text).toContain('provided');
expect(result.content[1].text).toContain('John Doe');
});
it('should handle decline action', async () => {
const handlers: Map<string, Function> = new Map();
const mockSendRequest = vi.fn().mockResolvedValue({
action: 'decline',
});
const mockServer = {
registerTool: vi.fn((name: string, config: any, handler: Function) => {
handlers.set(name, handler);
}),
server: {
getClientCapabilities: vi.fn(() => ({ elicitation: {} })),
},
} as unknown as McpServer;
registerTriggerElicitationRequestTool(mockServer);
const handler = handlers.get('trigger-elicitation-request')!;
const result = await handler({}, { sendRequest: mockSendRequest });
expect(result.content[0].text).toContain('❌');
expect(result.content[0].text).toContain('declined');
});
it('should handle cancel action', async () => {
const handlers: Map<string, Function> = new Map();
const mockSendRequest = vi.fn().mockResolvedValue({
action: 'cancel',
});
const mockServer = {
registerTool: vi.fn((name: string, config: any, handler: Function) => {
handlers.set(name, handler);
}),
server: {
getClientCapabilities: vi.fn(() => ({ elicitation: {} })),
},
} as unknown as McpServer;
registerTriggerElicitationRequestTool(mockServer);
const handler = handlers.get('trigger-elicitation-request')!;
const result = await handler({}, { sendRequest: mockSendRequest });
expect(result.content[0].text).toContain('⚠️');
expect(result.content[0].text).toContain('cancelled');
});
});
describe('get-roots-list', () => {
it('should not register when client does not support roots', () => {
const { mockServer } = createMockServer();
registerGetRootsListTool(mockServer);
expect(mockServer.registerTool).not.toHaveBeenCalled();
});
it('should register when client supports roots', () => {
const handlers: Map<string, Function> = new Map();
const mockServer = {
registerTool: vi.fn((name: string, config: any, handler: Function) => {
handlers.set(name, handler);
}),
server: {
getClientCapabilities: vi.fn(() => ({ roots: {} })),
},
} as unknown as McpServer;
registerGetRootsListTool(mockServer);
expect(mockServer.registerTool).toHaveBeenCalledWith(
'get-roots-list',
expect.objectContaining({
title: 'Get Roots List Tool',
description: expect.stringContaining('roots'),
}),
expect.any(Function)
);
});
});
describe('gzip-file-as-resource', () => {
it('should register with correct name and config', () => {
const { mockServer } = createMockServer();
registerGZipFileAsResourceTool(mockServer);
expect(mockServer.registerTool).toHaveBeenCalledWith(
'gzip-file-as-resource',
expect.objectContaining({
title: 'GZip File as Resource Tool',
description: expect.stringContaining('gzip'),
}),
expect.any(Function)
);
});
it('should compress data URI and return resource link', async () => {
const registeredResources: any[] = [];
const mockServer = {
registerTool: vi.fn(),
registerResource: vi.fn((...args) => {
registeredResources.push(args);
}),
} as unknown as McpServer;
// Get the handler
let handler: Function | null = null;
(mockServer.registerTool as any).mockImplementation(
(name: string, config: any, h: Function) => {
handler = h;
}
);
registerGZipFileAsResourceTool(mockServer);
// Create a data URI with test content
const testContent = 'Hello, World!';
const dataUri = `data:text/plain;base64,${Buffer.from(testContent).toString('base64')}`;
const result = await handler!(
{ name: 'test.txt.gz', data: dataUri, outputType: 'resourceLink' }
);
expect(result.content[0].type).toBe('resource_link');
expect(result.content[0].uri).toContain('test.txt.gz');
});
it('should return resource directly when outputType is resource', async () => {
const mockServer = {
registerTool: vi.fn(),
registerResource: vi.fn(),
} as unknown as McpServer;
let handler: Function | null = null;
(mockServer.registerTool as any).mockImplementation(
(name: string, config: any, h: Function) => {
handler = h;
}
);
registerGZipFileAsResourceTool(mockServer);
const testContent = 'Test content for compression';
const dataUri = `data:text/plain;base64,${Buffer.from(testContent).toString('base64')}`;
const result = await handler!(
{ name: 'output.gz', data: dataUri, outputType: 'resource' }
);
expect(result.content[0].type).toBe('resource');
expect(result.content[0].resource.mimeType).toBe('application/gzip');
expect(result.content[0].resource.blob).toBeDefined();
});
it('should reject unsupported URL protocols', async () => {
const mockServer = {
registerTool: vi.fn(),
registerResource: vi.fn(),
} as unknown as McpServer;
let handler: Function | null = null;
(mockServer.registerTool as any).mockImplementation(
(name: string, config: any, h: Function) => {
handler = h;
}
);
registerGZipFileAsResourceTool(mockServer);
await expect(
handler!({ name: 'test.gz', data: 'ftp://example.com/file.txt', outputType: 'resource' })
).rejects.toThrow('Unsupported URL protocol');
});
});
});