import resource from "./gitMobCliVersion.js";
import { describe, it, expect } from "@jest/globals";
import { type ResourceMetadata } from "@modelcontextprotocol/sdk/server/mcp.js";
import { getVersion } from "../clients/gitMobClient.js";
jest.mock("../clients/gitMobClient.js", () => ({
getVersion: jest.fn(),
}));
const mockGetVersion = getVersion as jest.Mock;
describe("[resources] gitMobCliVersion", () => {
it("should have correct name", () => {
expect(resource.name).toBe("git_mob_cli_version");
});
it("should have correct uri", () => {
expect(resource.uri).toEqual("gitmob://version");
});
it("should have correct metadata", () => {
const metadata: ResourceMetadata = {
description: "The installed version of the Git Mob CLI.",
mimeType: "text/plain",
};
expect(resource.metadata).toEqual(metadata);
});
describe("resource callback", () => {
it("should successfully get version and return success response", async () => {
const versionText = "git-mob-tool 1.6.2";
const uri = new URL("gitmob://version");
mockGetVersion.mockResolvedValueOnce({ ok: true, value: versionText });
const result = await resource.readCallback(uri);
expect(getVersion).toHaveBeenCalledWith();
expect(result).toEqual({
isError: false,
contents: [
{
uri: uri.href,
text: versionText,
},
],
});
});
it("should return error response when getting version fails", async () => {
const errorMessage = "git: 'mob' is not a git command. See 'git --help'";
const uri = new URL("gitmob://version");
mockGetVersion.mockResolvedValueOnce({
ok: false,
value: errorMessage,
});
const result = await resource.readCallback(uri);
expect(getVersion).toHaveBeenCalledWith();
expect(result).toEqual({
isError: true,
contents: [
{
uri: uri.href,
text: errorMessage,
},
],
});
});
});
});
