feat: allow disabled_mcps to accept any MCP name (#513)

src/mcp/index.test.ts

@@ -0,0 +1,80 @@
+import { describe, expect, test } from "bun:test"
+import { createBuiltinMcps } from "./index"
+
+describe("createBuiltinMcps", () => {
+  test("should return all MCPs when disabled_mcps is empty", () => {
+    //#given
+    const disabledMcps: string[] = []
+
+    //#when
+    const result = createBuiltinMcps(disabledMcps)
+
+    //#then
+    expect(result).toHaveProperty("context7")
+    expect(result).toHaveProperty("grep_app")
+    expect(Object.keys(result)).toHaveLength(2)
+  })
+
+  test("should filter out disabled built-in MCPs", () => {
+    //#given
+    const disabledMcps = ["context7"]
+
+    //#when
+    const result = createBuiltinMcps(disabledMcps)
+
+    //#then
+    expect(result).not.toHaveProperty("context7")
+    expect(result).toHaveProperty("grep_app")
+    expect(Object.keys(result)).toHaveLength(1)
+  })
+
+  test("should filter out both built-in MCPs when both disabled", () => {
+    //#given
+    const disabledMcps = ["context7", "grep_app"]
+
+    //#when
+    const result = createBuiltinMcps(disabledMcps)
+
+    //#then
+    expect(result).not.toHaveProperty("context7")
+    expect(result).not.toHaveProperty("grep_app")
+    expect(Object.keys(result)).toHaveLength(0)
+  })
+
+  test("should ignore custom MCP names in disabled_mcps", () => {
+    //#given
+    const disabledMcps = ["context7", "playwright", "custom"]
+
+    //#when
+    const result = createBuiltinMcps(disabledMcps)
+
+    //#then
+    expect(result).not.toHaveProperty("context7")
+    expect(result).toHaveProperty("grep_app")
+    expect(Object.keys(result)).toHaveLength(1)
+  })
+
+  test("should handle empty disabled_mcps by default", () => {
+    //#given
+    //#when
+    const result = createBuiltinMcps()
+
+    //#then
+    expect(result).toHaveProperty("context7")
+    expect(result).toHaveProperty("grep_app")
+    expect(Object.keys(result)).toHaveLength(2)
+  })
+
+  test("should only filter built-in MCPs, ignoring unknown names", () => {
+    //#given
+    const disabledMcps = ["playwright", "sqlite", "unknown-mcp"]
+
+    //#when
+    const result = createBuiltinMcps(disabledMcps)
+
+    //#then
+    expect(result).toHaveProperty("context7")
+    expect(result).toHaveProperty("grep_app")
+    expect(Object.keys(result)).toHaveLength(2)
+  })
+})