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feat(tools): require cancellation signal on every invocation

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This commit is contained in:
Tianyi Cui
2026-07-19 23:38:54 +08:00
parent a99750f341
commit e8b95c8754
77 changed files with 1129 additions and 446 deletions
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15
packages/mcp/mcp-client/tests/mcp-client.e2e.ts
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@@ -26,6 +26,8 @@ import { apply } from '@deepseek-ai/dsh-mcp-client/src/index.ts'
import { publicToolName } from '@deepseek-ai/dsh-mcp-client/src/tools.ts'
import type { Config } from '@deepseek-ai/dsh-mcp-client'
const testToolSignal = new AbortController().signal
const fixtureServerPath = fileURLToPath(new URL('./fixture-server.ts', import.meta.url))
// Resolve package-local .bin for pnpm-hoisted MCP server binaries.
@@ -119,6 +121,7 @@ describe('fixture server — controlled scenarios', () => {
it('executes the dotted tool via its normalized public name', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: publicToolName('fixture', 'admin.reset'), arguments: {},
})
expect(result.isError).toBe(false)
@@ -127,6 +130,7 @@ describe('fixture server — controlled scenarios', () => {
it('executes add(2, 3) → "5"', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__fixture__add', arguments: { a: 2, b: 3 },
})
expect(result.isError).toBe(false)
@@ -135,6 +139,7 @@ describe('fixture server — controlled scenarios', () => {
it('executes greet("World") → "Hello, World!"', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__fixture__greet', arguments: { name: 'World' },
})
expect(result.isError).toBe(false)
@@ -143,6 +148,7 @@ describe('fixture server — controlled scenarios', () => {
it('executes fail() → isError result', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__fixture__fail', arguments: {},
})
expect(result.isError).toBe(true)
@@ -151,6 +157,7 @@ describe('fixture server — controlled scenarios', () => {
it('executes image() → image placeholder', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__fixture__image', arguments: {},
})
expect(result.isError).toBe(false)
@@ -241,6 +248,7 @@ describe('server-everything — official test server', () => {
it('executes echo({ message: "hello" }) → "Echo: hello"', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__everything__echo', arguments: { message: 'hello' },
})
expect(result.isError).toBe(false)
@@ -249,6 +257,7 @@ describe('server-everything — official test server', () => {
it('executes get-sum({ a: 3, b: 7 }) → contains "10"', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__everything__get-sum', arguments: { a: 3, b: 7 },
})
expect(result.isError).toBe(false)
@@ -257,6 +266,7 @@ describe('server-everything — official test server', () => {
it('executes get-tiny-image → image placeholder', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__everything__get-tiny-image', arguments: {},
})
expect(result.isError).toBe(false)
@@ -306,6 +316,7 @@ describe('server-filesystem — real filesystem operations', () => {
// Write via MCP tool
const writeResult = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__filesystem__write_file', arguments: { path: filePath, content },
})
expect(writeResult.isError).toBe(false)
@@ -316,6 +327,7 @@ describe('server-filesystem — real filesystem operations', () => {
// Read back via MCP tool
const readResult = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__filesystem__read_file', arguments: { path: filePath },
})
expect(readResult.isError).toBe(false)
@@ -327,6 +339,7 @@ describe('server-filesystem — real filesystem operations', () => {
await writeFile(join(tempDir, 'listed.txt'), 'listed')
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__filesystem__list_directory', arguments: { path: tempDir },
})
expect(result.isError).toBe(false)
@@ -418,6 +431,7 @@ describe('streamable-http — in-process MCP server', () => {
it('executes ping() → "pong" over HTTP', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__web__ping', arguments: {},
})
expect(result.isError).toBe(false)
@@ -426,6 +440,7 @@ describe('streamable-http — in-process MCP server', () => {
it('executes shout({ message }) with args over HTTP', async () => {
const result = await ctx.tools.execute({
signal: testToolSignal,
callId: nextCallId(), name: 'mcp__web__shout', arguments: { message: 'quiet' },
})
expect(result.isError).toBe(false)