node/test/doctool/test-doctool-html.js
Anna Henningsen b140bad391
tools: make sure doctool anchors respect includes
Previously, output files which were created using includes (notably,
the single-page all.html) had basically broken internal links all
over the place because references like `errors.html#errors_class_error`
are being used, yet `id` attributes were generated that looked like
`all_class_error`.

This PR adds generation of comments from the include preprocessor
that indicate from which file the current markdown bits come and
lets the HTML output generation take advantage of that so that more
appropriate `id` attributes can be generated.

PR-URL: https://github.com/nodejs/node/pull/6943
Reviewed-By: Robert Jefe Lindstaedt <robert.lindstaedt@gmail.com>
Reviewed-By: Daniel Wang <wangyang0123@gmail.com>
2016-05-26 00:49:34 +02:00

97 lines
3.8 KiB
JavaScript

'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');
const path = require('path');
const processIncludes = require('../../tools/doc/preprocess.js');
const html = 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.
const testData = [
{
file: path.join(common.fixturesDir, 'sample_document.md'),
html: '<ol><li>fish</li><li><p>fish</p></li><li><p>Redfish</p></li>' +
'<li>Bluefish</li></ol>'
},
{
file: path.join(common.fixturesDir, 'order_of_end_tags_5873.md'),
html: '<h3>ClassMethod: Buffer.from(array) <span> ' +
'<a class="mark" href="#foo_class_method_buffer_from_array" ' +
'id="foo_class_method_buffer_from_array">#</a> </span> </h3><div' +
'class="signature"><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></div>'
},
{
file: path.join(common.fixturesDir, 'doc_with_yaml.md'),
html: '<h1>Sample Markdown with YAML info' +
'<span><a class="mark" href="#foo_sample_markdown_with_yaml_info" ' +
' id="foo_sample_markdown_with_yaml_info">#</a></span></h1>' +
'<h2>Foobar<span><a class="mark" href="#foo_foobar" ' +
'id="foo_foobar">#</a></span></h2>' +
'<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"><span>Added in: v5.3.0, v4.2.0</span></div> ' +
'<p>Describe <code>Foobar II</code> in more detail here.</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>Deprecated since: v2.0.0</span></div><p>Describe ' +
'<code>Deprecated thingy</code> in more detail here.</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>'
},
{
file: path.join(common.fixturesDir, '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] -->' +
'<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] -->'
},
];
testData.forEach(function(item) {
// Normalize expected data by stripping whitespace
const expected = item.html.replace(/\s/g, '');
fs.readFile(item.file, 'utf8', common.mustCall((err, input) => {
assert.ifError(err);
processIncludes(item.file, input, common.mustCall((err, preprocessed) => {
assert.ifError(err);
html(
{
input: preprocessed,
filename: 'foo',
template: 'doc/template.html',
nodeVersion: process.version,
},
common.mustCall((err, output) => {
assert.ifError(err);
const actual = output.replace(/\s/g, '');
// Assert that the input stripped of all whitespace contains the
// expected list
assert.notEqual(actual.indexOf(expected), -1);
}));
}));
}));
});