90 lines
2.5 KiB
TypeScript
90 lines
2.5 KiB
TypeScript
import { assertEquals } from "https://deno.land/std@0.224.0/testing/asserts.ts";
|
|
import { parse as yamlParse } from "https://deno.land/std@0.224.0/yaml/mod.ts";
|
|
|
|
/**
|
|
* Generation 2 Proof of Concept: Declarative Frontmatter (YAML UUIDs)
|
|
*
|
|
* This module demonstrates extracting strict UUIDv7 identifiers from
|
|
* Markdown YAML frontmatter using production-ready YAML parsing,
|
|
* ensuring precise artifact identification.
|
|
*/
|
|
|
|
// A helper to test if a string matches UUIDv7 structure
|
|
// (8-4-4-4-12, where the 13th hex char is '7')
|
|
function isUUIDv7(uuid: string): boolean {
|
|
const uuidV7Regex =
|
|
/^[0-9a-f]{8}-[0-9a-f]{4}-7[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$/i;
|
|
return uuidV7Regex.test(uuid);
|
|
}
|
|
|
|
export function extractArtifactId(markdownContent: string): string {
|
|
// Extract YAML block strictly
|
|
const match = markdownContent.match(/^---\n([\s\S]*?)\n---/);
|
|
if (!match || !match[1]) {
|
|
throw new Error("No YAML frontmatter found");
|
|
}
|
|
|
|
// Parse YAML block with std/yaml
|
|
const metadata = yamlParse(match[1]) as Record<string, unknown>;
|
|
|
|
const id = metadata["Artifact-ID"];
|
|
if (!id || typeof id !== "string") {
|
|
throw new Error("Missing or invalid Artifact-ID in frontmatter");
|
|
}
|
|
|
|
if (!isUUIDv7(id)) {
|
|
throw new Error(`Artifact-ID ${id} is not a valid UUIDv7`);
|
|
}
|
|
|
|
return id;
|
|
}
|
|
|
|
if (import.meta.main) {
|
|
console.log("Running Gen 2 Declarative Frontmatter PoC tests...");
|
|
|
|
// Mock UUIDv7: 018fa031-6e3e-7a2e-8c4d-91b5a6c7d8e9
|
|
const validMarkdown = `---
|
|
Artifact-ID: 018fa031-6e3e-7a2e-8c4d-91b5a6c7d8e9
|
|
Title: Authentication Architecture
|
|
Status: Draft
|
|
---
|
|
|
|
# Authentication Architecture
|
|
This document details the auth system...
|
|
`;
|
|
|
|
const invalidMarkdown = `---
|
|
Artifact-ID: task-123
|
|
Title: Legacy Task
|
|
---
|
|
|
|
# Legacy System
|
|
`;
|
|
|
|
try {
|
|
const id = extractArtifactId(validMarkdown);
|
|
assertEquals(id, "018fa031-6e3e-7a2e-8c4d-91b5a6c7d8e9");
|
|
console.log(
|
|
"✅ Gen 2 Frontmatter PoC successful: Correctly extracted UUIDv7 using std/yaml.",
|
|
);
|
|
|
|
// Test rejection of non-UUIDv7
|
|
let failedAsExpected = false;
|
|
try {
|
|
extractArtifactId(invalidMarkdown);
|
|
} catch (e: any) {
|
|
if (e.message.includes("not a valid UUIDv7")) {
|
|
failedAsExpected = true;
|
|
}
|
|
}
|
|
assertEquals(failedAsExpected, true, "Should have rejected invalid UUID");
|
|
|
|
console.log(
|
|
"✅ Gen 2 Frontmatter PoC successful: Successfully rejected non-UUIDv7 artifact.",
|
|
);
|
|
} catch (err) {
|
|
console.error("❌ Gen 2 Frontmatter PoC failed:", err);
|
|
Deno.exit(1);
|
|
}
|
|
}
|