From 1db3f95e71ec0e575eac1c1bc2a94e13518895d7 Mon Sep 17 00:00:00 2001
From: Vitaly Puzrin <vitaly@rcdesign.ru>
Date: Fri, 20 Nov 2020 23:01:45 +0300
Subject: [PATCH] Track cmark pathological tests updates

---
 package.json           |  1 +
 test/pathological.js   | 59 ++++++++++++++++++++++++++----------------
 test/pathological.json |  1 +
 3 files changed, 38 insertions(+), 23 deletions(-)
 create mode 100644 test/pathological.json

diff --git a/package.json b/package.json
index 8f17706..afe84f1 100644
--- a/package.json
+++ b/package.json
@@ -69,6 +69,7 @@
     "markdown-it-testgen": "^0.1.3",
     "mocha": "^8.0.1",
     "ndoc": "^6.0.0",
+    "needle": "^2.5.2",
     "nyc": "^15.0.1",
     "pug-cli": "^1.0.0-alpha6",
     "rollup": "^2.29.0",
diff --git a/test/pathological.js b/test/pathological.js
index aec445e..2074513 100644
--- a/test/pathological.js
+++ b/test/pathological.js
@@ -1,72 +1,85 @@
 'use strict';
 
 
-var markdownit = require('../');
-
-
-describe('Pathological sequences speed', function () {
+const markdownit = require('../');
+const needle = require('needle');
+const assert = require('assert');
+const crypto = require('crypto');
+
+describe('Pathological sequences speed', () => {
+
+  // Ported from cmark, https://github.com/commonmark/cmark/blob/master/test/pathological_tests.py
+  describe('Cmark', () => {
+
+    it('verify original source crc', async () => {
+      /* eslint-disable  max-len */
+      const src = await needle('get', 'https://raw.githubusercontent.com/commonmark/cmark/master/test/pathological_tests.py');
+      const src_md5 = crypto.createHash('md5').update(src.body).digest('hex');
+
+      assert.strictEqual(
+        src_md5,
+        require('./pathological.json').md5,
+        'CRC or cmark pathological tests hanged. Verify and update pathological.json'
+      );
+    });
 
-  describe('Cmark', function () {
-    //
-    // Ported from cmark, https://github.com/commonmark/cmark/blob/master/test/pathological_tests.py
-    //
-    it('nested strong emph', function () {
+    it('nested strong emph', () => {
       markdownit().render('*a **a '.repeat(5000) + 'b' + ' a** a*'.repeat(5000));
     });
 
-    it('many emph closers with no openers', function () {
+    it('many emph closers with no openers', () => {
       markdownit().render('a_ '.repeat(30000));
     });
 
-    it('many emph openers with no closers', function () {
+    it('many emph openers with no closers', () => {
       markdownit().render('_a '.repeat(30000));
     });
 
-    it('many link closers with no openers', function () {
+    it('many link closers with no openers', () => {
       markdownit().render('a]'.repeat(10000));
     });
 
-    it('many link openers with no closers', function () {
+    it('many link openers with no closers', () => {
       markdownit().render('[a'.repeat(10000));
     });
 
-    it('mismatched openers and closers', function () {
+    it('mismatched openers and closers', () => {
       markdownit().render('*a_ '.repeat(50000));
     });
 
-    it('openers and closers multiple of 3', function () {
+    it('openers and closers multiple of 3', () => {
       markdownit().render('a**b' + ('c* '.repeat(50000)));
     });
 
-    it('link openers and emph closers', function () {
+    it('link openers and emph closers', () => {
       markdownit().render('[ a_'.repeat(10000));
     });
 
-    it('pattern [ (]( repeated', function () {
+    it('pattern [ (]( repeated', () => {
       markdownit().render('[ (]('.repeat(40000));
     });
 
-    it('nested brackets', function () {
+    it('nested brackets', () => {
       markdownit().render('['.repeat(20000) + 'a' + ']'.repeat(20000));
     });
 
-    it('nested block quotes', function () {
+    it('nested block quotes', () => {
       markdownit().render('> '.repeat(50000) + 'a');
     });
 
-    it('deeply nested lists', function () {
+    it('deeply nested lists', () => {
       markdownit().render(Array(1000).fill(0).map(function (_, x) { return '  '.repeat(x) + '* a\n'; }).join(''));
     });
 
-    it('backticks', function () {
+    it('backticks', () => {
       markdownit().render(Array(3000).fill(0).map(function (_, x) { return 'e' + '`'.repeat(x); }).join(''));
     });
 
-    it('unclosed links A', function () {
+    it('unclosed links A', () => {
       markdownit().render('[a](<b'.repeat(30000));
     });
 
-    it('unclosed links B', function () {
+    it('unclosed links B', () => {
       markdownit().render('[a](b'.repeat(30000));
     });
   });
diff --git a/test/pathological.json b/test/pathological.json
new file mode 100644
index 0000000..30751ac
--- /dev/null
+++ b/test/pathological.json
@@ -0,0 +1 @@
+{ "md5": "69375a833e1a93f9e990a040cbfb9672" }