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

import { isBlockingAxeImpact, summarizeAxeViolations } from "../tests/e2e/utils/axe";

describe("summarizeAxeViolations", () => {
  it("deduplicates repeated advisory violations while preserving node counts", () => {
    const summary = summarizeAxeViolations([
      { id: "color-contrast", impact: "moderate", help: "Elements must meet contrast", nodes: [{}, {}] },
      { id: "color-contrast", impact: "moderate", help: "Elements must meet contrast", nodes: [{}] },
      { id: "image-alt", impact: "minor", help: "Images must have alternate text", nodes: [{}] },
    ]);

    expect(summary).toEqual([
      { id: "color-contrast", impact: "moderate", help: "Elements must meet contrast", nodes: 3 },
      { id: "image-alt", impact: "minor", help: "Images must have alternate text", nodes: 1 },
    ]);
  });
});

describe("isBlockingAxeImpact", () => {
  it("blocks critical and serious violations by default", () => {
    expect(isBlockingAxeImpact("critical", {} as NodeJS.ProcessEnv)).toBe(true);
    expect(isBlockingAxeImpact("serious", {} as NodeJS.ProcessEnv)).toBe(true);
    expect(isBlockingAxeImpact("moderate", {} as NodeJS.ProcessEnv)).toBe(false);
    expect(isBlockingAxeImpact("minor", {} as NodeJS.ProcessEnv)).toBe(false);
  });

  it("also blocks moderate violations in strict readiness mode", () => {
    expect(isBlockingAxeImpact("moderate", { E2E_A11Y_STRICT: "1" } as NodeJS.ProcessEnv)).toBe(true);
    expect(isBlockingAxeImpact("minor", { E2E_A11Y_STRICT: "1" } as NodeJS.ProcessEnv)).toBe(false);
  });
});