Files
2026-07-28 11:53:35 -05:00

103 lines
3.5 KiB
TypeScript

import { describe, expect } from "bun:test"
import { Server } from "@modelcontextprotocol/sdk/server/index.js"
import { WebStandardStreamableHTTPServerTransport } from "@modelcontextprotocol/sdk/server/webStandardStreamableHttp.js"
import { ListToolsRequestSchema } from "@modelcontextprotocol/sdk/types.js"
import { LayerNode } from "@opencode-ai/core/effect/layer-node"
import { Effect } from "effect"
import { testEffect } from "../lib/effect"
import { MCP } from "../../src/mcp/index"
const it = testEffect(LayerNode.compile(MCP.node))
const serve = Effect.acquireRelease(
Effect.promise(async () => {
const requests: Headers[] = []
const protocol = new Server({ name: "headers", version: "1.0.0" }, { capabilities: { tools: {} } })
protocol.setRequestHandler(ListToolsRequestSchema, () => Promise.resolve({ tools: [] }))
const transport = new WebStandardStreamableHTTPServerTransport({
sessionIdGenerator: () => crypto.randomUUID(),
enableJsonResponse: true,
})
await protocol.connect(transport)
const http = Bun.serve({
port: 0,
fetch(request) {
requests.push(new Headers(request.headers))
return transport.handleRequest(request)
},
})
return {
requests,
url: http.url.toString(),
close: async () => {
await http.stop(true)
await protocol.close()
},
}
}),
(server) => Effect.promise(server.close),
)
describe("mcp.headers", () => {
it.instance("headers are passed to transports when oauth is enabled (default)", () =>
Effect.gen(function* () {
const server = yield* serve
const mcp = yield* MCP.Service
const result = yield* mcp.add("test-server", {
type: "remote",
url: server.url,
headers: {
Authorization: "Bearer test-token",
"X-Custom-Header": "custom-value",
},
})
expect(result.status).toMatchObject({ "test-server": { status: "connected" } })
expect(server.requests.length).toBeGreaterThan(0)
for (const headers of server.requests) {
expect(headers.get("authorization")).toBe("Bearer test-token")
expect(headers.get("x-custom-header")).toBe("custom-value")
}
}),
)
it.instance("headers are passed to transports when oauth is explicitly disabled", () =>
Effect.gen(function* () {
const server = yield* serve
const mcp = yield* MCP.Service
const result = yield* mcp.add("test-server-no-oauth", {
type: "remote",
url: server.url,
oauth: false,
headers: {
Authorization: "Bearer test-token",
},
})
expect(result.status).toMatchObject({ "test-server-no-oauth": { status: "connected" } })
expect(server.requests.length).toBeGreaterThan(0)
for (const headers of server.requests) {
expect(headers.get("authorization")).toBe("Bearer test-token")
}
}),
)
it.instance("no requestInit when headers are not provided", () =>
Effect.gen(function* () {
const server = yield* serve
const mcp = yield* MCP.Service
const result = yield* mcp.add("test-server-no-headers", {
type: "remote",
url: server.url,
})
expect(result.status).toMatchObject({ "test-server-no-headers": { status: "connected" } })
expect(server.requests.length).toBeGreaterThan(0)
for (const headers of server.requests) {
expect(headers.has("authorization")).toBe(false)
expect(headers.has("x-custom-header")).toBe(false)
}
}),
)
})