From fb939844454818055434b0635d1482d737662415 Mon Sep 17 00:00:00 2001
From: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Date: Fri, 11 May 2018 17:04:12 +0300
Subject: test: modernize and correct test-doctool-html.js

PR-URL: https://github.com/nodejs/node/pull/20676
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Trivikram Kamat <trivikr.dev@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
---
 test/doctool/test-doctool-html.js | 59 +++++++++++++++++----------------------
 1 file changed, 25 insertions(+), 34 deletions(-)

(limited to 'test/doctool')

diff --git a/test/doctool/test-doctool-html.js b/test/doctool/test-doctool-html.js
index 91a18d536a..185faa46f7 100644
--- a/test/doctool/test-doctool-html.js
+++ b/test/doctool/test-doctool-html.js
@@ -9,16 +9,16 @@ try {
 }
 
 const assert = require('assert');
-const fs = require('fs');
+const { readFile } = require('fs');
 const fixtures = require('../common/fixtures');
 const processIncludes = require('../../tools/doc/preprocess.js');
-const html = require('../../tools/doc/html.js');
+const toHTML = require('../../tools/doc/html.js');
 
 // Test data is a list of objects with two properties.
 // The file property is the file path.
-// The html property is some html which will be generated by the doctool.
-// This html will be stripped of all whitespace because we don't currently
-// have an html parser.
+// The html property is some HTML which will be generated by the doctool.
+// This HTML will be stripped of all whitespace because we don't currently
+// have an HTML parser.
 const testData = [
   {
     file: fixtures.path('sample_document.md'),
@@ -32,8 +32,7 @@ const testData = [
       'id="foo_class_method_buffer_from_array">#</a> </span> </h3>' +
       '<ul><li><code>array</code><a ' +
       'href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/' +
-      'Reference/Global_Objects/Array" class="type">&lt;Array&gt;</a></li>' +
-      '</ul>'
+      'Reference/Global_Objects/Array" class="type">&lt;Array&gt;</a></li></ul>'
   },
   {
     file: fixtures.path('doc_with_yaml.md'),
@@ -45,42 +44,34 @@ const testData = [
       '<div class="api_metadata"><span>Added in: v1.0.0</span></div> ' +
       '<p>Describe <code>Foobar</code> in more detail here.</p>' +
       '<h2>Foobar II<span><a class="mark" href="#foo_foobar_ii" ' +
-      'id="foo_foobar_ii">#</a></span></h2>' +
-      '<div class="api_metadata">' +
+      'id="foo_foobar_ii">#</a></span></h2><div class="api_metadata">' +
       '<details class="changelog"><summary>History</summary>' +
       '<table><tr><th>Version</th><th>Changes</th></tr>' +
       '<tr><td>v5.3.0, v4.2.0</td>' +
-      '<td><p><span>Added in: v5.3.0, v4.2.0</span></p>' +
-      '</td></tr>' +
+      '<td><p><span>Added in: v5.3.0, v4.2.0</span></p></td></tr>' +
       '<tr><td>v4.2.0</td><td><p>The <code>error</code> parameter can now be' +
-      'an arrow function.</p></td></tr></table></details>' +
-      '</div> ' +
+      'an arrow function.</p></td></tr></table></details></div> ' +
       '<p>Describe <code>Foobar II</code> in more detail here.' +
       '<a href="http://man7.org/linux/man-pages/man1/fg.1.html">fg(1)</a></p>' +
       '<h2>Deprecated thingy<span><a class="mark" ' +
       'href="#foo_deprecated_thingy" id="foo_deprecated_thingy">#</a>' +
-      '</span></h2>' +
-      '<div class="api_metadata"><span>Added in: v1.0.0</span>' +
+      '</span></h2><div class="api_metadata"><span>Added in: v1.0.0</span>' +
       '<span>Deprecated since: v2.0.0</span></div><p>Describe ' +
       '<code>Deprecated thingy</code> in more detail here.' +
       '<a href="http://man7.org/linux/man-pages/man1/fg.1p.html">fg(1p)</a>' +
-      '</p>' +
-      '<h2>Something<span><a class="mark" href="#foo_something" ' +
+      '</p><h2>Something<span><a class="mark" href="#foo_something" ' +
       'id="foo_something">#</a></span></h2> ' +
       '<!-- This is not a metadata comment --> ' +
-      '<p>Describe <code>Something</code> in more detail here. ' +
-      '</p>'
+      '<p>Describe <code>Something</code> in more detail here. </p>'
   },
   {
     file: fixtures.path('doc_with_includes.md'),
     html: '<!-- [start-include:doc_inc_1.md] -->' +
     '<p>Look <a href="doc_inc_2.html#doc_inc_2_foobar">here</a>!</p>' +
-    '<!-- [end-include:doc_inc_1.md] -->' +
-    '<!-- [start-include:doc_inc_2.md] -->' +
+    '<!-- [end-include:doc_inc_1.md] --><!-- [start-include:doc_inc_2.md] -->' +
     '<h1>foobar<span><a class="mark" href="#doc_inc_2_foobar" ' +
     'id="doc_inc_2_foobar">#</a></span></h1>' +
-    '<p>I exist and am being linked to.</p>' +
-    '<!-- [end-include:doc_inc_2.md] -->'
+    '<p>I exist and am being linked to.</p><!-- [end-include:doc_inc_2.md] -->'
   },
   {
     file: fixtures.path('sample_document.md'),
@@ -92,34 +83,34 @@ const testData = [
 
 const spaces = /\s/g;
 
-testData.forEach((item) => {
-  // Normalize expected data by stripping whitespace
-  const expected = item.html.replace(spaces, '');
-  const includeAnalytics = typeof item.analyticsId !== 'undefined';
+testData.forEach(({ file, html, analyticsId }) => {
+  // Normalize expected data by stripping whitespace.
+  const expected = html.replace(spaces, '');
+  const includeAnalytics = typeof analyticsId !== 'undefined';
 
-  fs.readFile(item.file, 'utf8', common.mustCall((err, input) => {
+  readFile(file, 'utf8', common.mustCall((err, input) => {
     assert.ifError(err);
-    processIncludes(item.file, input, common.mustCall((err, preprocessed) => {
+    processIncludes(file, input, common.mustCall((err, preprocessed) => {
       assert.ifError(err);
 
-      html(
+      toHTML(
         {
           input: preprocessed,
           filename: 'foo',
           nodeVersion: process.version,
-          analytics: item.analyticsId,
+          analytics: analyticsId,
         },
         common.mustCall((err, output) => {
           assert.ifError(err);
 
           const actual = output.replace(spaces, '');
-          const scriptDomain = 'google-analytics.com';
           // Assert that the input stripped of all whitespace contains the
-          // expected list
+          // expected markup.
           assert(actual.includes(expected));
 
           // Testing the insertion of Google Analytics script when
-          // an analytics id is provided. Should not be present by default
+          // an analytics id is provided. Should not be present by default.
+          const scriptDomain = 'google-analytics.com';
           if (includeAnalytics) {
             assert(actual.includes(scriptDomain),
                    `Google Analytics script was not present in "${actual}"`);
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