cadence-ui/scripts/harness/story-harness-contract.test.ts

// @vitest-environment node

import { describe, expect, it } from "vitest";

import harnessStoryContract from "../../tests/e2e/support/story-harness-contract.json";

describe("story harness contract", () => {
  it("uses unique story ids", () => {
    const storyIds = harnessStoryContract.stories.map((story) => story.id);

    expect(new Set(storyIds).size).toBe(storyIds.length);
  });

  it("requires a reason for every curated story", () => {
    expect(harnessStoryContract.stories.every((story) => story.reason.trim().length > 0)).toBe(true);
  });

  it("requires smoke scenarios for docs-smoke coverage", () => {
    expect(
      harnessStoryContract.stories
        .filter((story) => story.suites.includes("docs-smoke"))
        .every((story) => Boolean(story.smokeScenario))
    ).toBe(true);
  });

  it("keeps every story on at least one supported suite", () => {
    const supportedSuites = new Set(["a11y", "docs-smoke"]);

    expect(
      harnessStoryContract.stories.every(
        (story) => story.suites.length > 0 && story.suites.every((suite) => supportedSuites.has(suite))
      )
    ).toBe(true);
  });
});