70 lines
2.4 KiB
JavaScript
70 lines
2.4 KiB
JavaScript
import assert from "node:assert/strict";
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import { describe, it } from "node:test";
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import {
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collectArchitectureGuardrailViolations,
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countLines,
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evaluateRule,
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} from "./check-architecture-guardrails.mjs";
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describe("architecture guardrails", () => {
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it("counts lines consistently for maxLines checks", () => {
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assert.equal(countLines("a\nb\nc"), 3);
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});
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it("reports required, forbidden, and maxLines violations together", () => {
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const violations = evaluateRule(
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{
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file: "apps/web/src/example.ts",
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maxLines: 2,
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required: [{ pattern: /\bexpectedHelper\b/, message: "must call the extracted helper" }],
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forbidden: [{ pattern: /\binlineLogic\b/, message: "must not re-inline complex logic" }],
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},
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"inlineLogic();\nconst a = 1;\nconst b = 2;\n",
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);
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assert.deepEqual(violations, [
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"apps/web/src/example.ts: missing guardrail anchor: must call the extracted helper",
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"apps/web/src/example.ts: forbidden pattern matched: must not re-inline complex logic",
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"apps/web/src/example.ts: file grew to 4 lines and exceeds maxLines=2; split the ownership surface before expanding it further",
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]);
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});
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it("returns no violations when a rule is satisfied", () => {
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const violations = evaluateRule(
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{
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file: "packages/api/src/example.ts",
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maxLines: 4,
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required: [{ pattern: /\bderiveThing\b/, message: "must keep derivation centralized" }],
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forbidden: [{ pattern: /\bunsafeThing\b/, message: "must not use unsafe helper" }],
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},
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"export function deriveThing() {\n return true;\n}\n",
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);
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assert.deepEqual(violations, []);
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});
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it("reads sources through the injected reader when collecting violations", async () => {
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const violations = await collectArchitectureGuardrailViolations(
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[
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{
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file: "apps/web/src/example.ts",
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maxLines: 2,
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required: [],
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forbidden: [],
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},
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],
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{
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workspaceRoot: "/virtual/repo",
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readSource: async (filePath) => {
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assert.equal(filePath, "/virtual/repo/apps/web/src/example.ts");
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return "line1\nline2\nline3\n";
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},
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},
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);
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assert.deepEqual(violations, [
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"apps/web/src/example.ts: file grew to 4 lines and exceeds maxLines=2; split the ownership surface before expanding it further",
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]);
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});
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});
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