can1357
44 lines
1.6 KiB
TypeScript
44 lines
1.6 KiB
TypeScript
import { afterEach, beforeEach, describe, expect, it } from "bun:test";
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import * as fs from "node:fs/promises";
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import * as os from "node:os";
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import * as path from "node:path";
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import { addMCPServer, readDisabledServers, readMCPConfigFile, setServerDisabled } from "../../src/mcp/config-writer";
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describe("config-writer concurrent mutations", () => {
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let dir: string;
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let filePath: string;
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beforeEach(async () => {
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dir = await fs.mkdtemp(path.join(os.tmpdir(), "omp-mcp-config-"));
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filePath = path.join(dir, "mcp.json");
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});
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afterEach(async () => {
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await fs.rm(dir, { recursive: true, force: true });
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});
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it("preserves both servers when two adds race the same file", async () => {
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await Promise.all([
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addMCPServer(filePath, "alpha", { type: "stdio", command: "a" }),
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addMCPServer(filePath, "bravo", { type: "stdio", command: "b" }),
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]);
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const config = await readMCPConfigFile(filePath);
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expect(Object.keys(config.mcpServers ?? {}).sort()).toEqual(["alpha", "bravo"]);
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});
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it("preserves both denylist edits when disable calls race", async () => {
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await Promise.all([setServerDisabled(filePath, "alpha", true), setServerDisabled(filePath, "bravo", true)]);
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expect((await readDisabledServers(filePath)).sort()).toEqual(["alpha", "bravo"]);
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});
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it("writes into a directory that does not exist yet", async () => {
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const nestedPath = path.join(dir, "nested", "deep", "mcp.json");
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await addMCPServer(nestedPath, "alpha", { type: "stdio", command: "a" });
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const config = await readMCPConfigFile(nestedPath);
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expect(Object.keys(config.mcpServers ?? {})).toEqual(["alpha"]);
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});
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});
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