swadhinbiswas Add stack merge-readiness API and OpenAPI docs · 2/19/2026
d6cd63a
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import { beforeEach, describe, expect, it, vi } from "vitest";
const {
canReadRepoMock,
canMergeStackMock,
getStackApprovalStatusMock,
fakeSchema,
} = vi.hoisted(() => ({
canReadRepoMock: vi.fn(async () => true),
canMergeStackMock: vi.fn(async () => ({ canMerge: true, blockers: [] })),
getStackApprovalStatusMock: vi.fn(async () => ({ stackId: "stack-1", allApproved: true, prs: [] })),
fakeSchema: {
users: { username: {} },
repositories: { ownerId: {}, name: {}, id: {} },
prStacks: { id: {}, repositoryId: {} },
} as any,
}));
let mockDb: any;
vi.mock("@/db", () => ({
getDatabase: () => mockDb,
schema: fakeSchema,
}));
vi.mock("@/lib/permissions", () => ({
canReadRepo: canReadRepoMock,
}));
vi.mock("@/lib/stack-approvals", () => ({
canMergeStack: canMergeStackMock,
getStackApprovalStatus: getStackApprovalStatusMock,
}));
import { GET as getMergeReadiness } from "@/pages/api/repos/[owner]/[repo]/stacks/[stackId]/merge-readiness";
function makeDb() {
return {
query: {
users: {
findFirst: vi.fn(async () => ({ id: "owner-1" })),
},
repositories: {
findFirst: vi.fn(async () => ({ id: "repo-1", ownerId: "owner-1", name: "demo" })),
},
prStacks: {
findFirst: vi.fn(async () => ({ id: "stack-1", repositoryId: "repo-1" })),
},
},
};
}
async function readJson(response: Response): Promise<any> {
return response.json();
}
describe("stack merge readiness route", () => {
beforeEach(() => {
mockDb = makeDb();
canReadRepoMock.mockResolvedValue(true);
canMergeStackMock.mockResolvedValue({ canMerge: true, blockers: [] });
getStackApprovalStatusMock.mockResolvedValue({ stackId: "stack-1", allApproved: true, prs: [] });
});
it("returns readiness and blockers for authorized requests", async () => {
canMergeStackMock.mockResolvedValueOnce({
canMerge: false,
blockers: ["PR #12: Needs 1 more approval(s)"],
});
const response = await getMergeReadiness({
params: { owner: "owner-1", repo: "demo", stackId: "stack-1" },
locals: { user: { id: "user-1" } },
} as any);
const body = await readJson(response);
expect(response.status).toBe(200);
expect(body?.data?.canMerge).toBe(false);
expect(body?.data?.blockers).toEqual(["PR #12: Needs 1 more approval(s)"]);
});
});