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core(seo): move non-search audits to best practices #15930

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Apr 9, 2024
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core(seo): move non-search audits to best practices #15930

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c593c90
core(seo): move non-search audits to best practices
adamraine Apr 8, 2024
ca4200b
unit
adamraine Apr 8, 2024
6804b81
smoke reorg
adamraine Apr 8, 2024
b124217
smoke cleanup
adamraine Apr 9, 2024
b8fef60
backtrack link-text
adamraine Apr 9, 2024
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2 changes: 1 addition & 1 deletion cli/test/fixtures/seo/seo-tester-styles.css → cli/test/fixtures/font-size-styles.css
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38 changes: 38 additions & 0 deletions cli/test/fixtures/font-size.html
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@@ -0,0 +1,38 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<style>
.small {
font-size: 11px;
}
</style>
<style> /* some filler to offset things */ .small-2 { font-size: 11px; }</style>
<style>
/* some filler to offset things */
.small-3 {
font-size: 6px;
}
/*# sourceURL=font-size-inline-magic.css */
</style>
<link rel="stylesheet" href="font-size-styles.css">
</head>
<body>
<h2>Small text but still legible</h2>
<!-- PASS(font-size): amount of illegible text is below the 60% threshold -->
<!-- font-size items are ordered by text length, so force an order with filler for stable expectations. -->
<p class='small'> 1.... </p>
<p class='small-2'> 2... </p>
<p class='small-3'> 3.. </p>
<p class='small-4'> 4. </p>
<h6>2</h6>
<font size="1">3<b>4</b></font>
<div style=''>
<p style='font-size:10px'> 5 </p>
</div>
<script class='small'>
// text from SCRIPT tags should be ignored by the font-size audit
</script>
</body>
</html>
2 changes: 0 additions & 2 deletions cli/test/fixtures/seo/seo-failure-cases.html
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Expand Up @@ -9,8 +9,6 @@
<head>
<!-- no <title>SEO audit failures page</title> -->
<meta charset="utf-8">
<!-- FAIL(font-size): missing viewport -->
<meta name="viewport" content="invalid-content=should_have_looked_it_up">
<!-- no <meta name="description" content=""> -->
<!-- FAIL(is-crawlable): noindex on root page, vary the case to make sure we are case insensitive -->
<meta name="RoBots" content="nofollow, NOINDEX, all">
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30 changes: 0 additions & 30 deletions cli/test/fixtures/seo/seo-tester.html
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Expand Up @@ -19,21 +19,6 @@
<link rel="alternate" href="http://example.com/" hreflang="x-default" />
<!-- PASS(canonical): valid canonical URL -->
<link rel="canonical" href="http://localhost:10200/seo/" />

<style>
.small {
font-size: 11px;
}
</style>
<style> /* some filler to offset things */ .small-2 { font-size: 11px; }</style>
<style>
/* some filler to offset things */
.small-3 {
font-size: 6px;
}
/*# sourceURL=seo-tester-inline-magic.css */
</style>
<link rel="stylesheet" href="seo-tester-styles.css">
</head>
<body>
<!-- PASS(hreflang): should ignore links in the body -->
Expand All @@ -49,21 +34,6 @@ <h2>Anchor text</h2>
<a href='https://example.com/non-descriptive-no-follow.html' rel="nofollow">click this</a>
<a href='javascript:;'>click this</a>

<h2>Small text</h2>
<!-- PASS(font-size): amount of illegible text is below the 60% threshold -->
<!-- font-size items are ordered by text length, so force an order with filler for stable expectations. -->
<p class='small'> 1.... </p>
<p class='small-2'> 2... </p>
<p class='small-3'> 3.. </p>
<p class='small-4'> 4. </p>
<h6>2</h6>
<font size="1">3<b>4</b></font>
<div style=''>
<p style='font-size:10px'> 5 </p>
</div>
<script class='small'>
// text from SCRIPT tags should be ignored by the font-size audit
</script>
<!-- override global URL - bug #5701 -->
<script>URL = '';</script>

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2 changes: 2 additions & 0 deletions cli/test/smokehouse/core-tests.js
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Expand Up @@ -13,6 +13,7 @@ import dbw from './test-definitions/dobetterweb.js';
import errorsExpiredSsl from './test-definitions/errors-expired-ssl.js';
import errorsIframeExpiredSsl from './test-definitions/errors-iframe-expired-ssl.js';
import errorsInfiniteLoop from './test-definitions/errors-infinite-loop.js';
import fontSize from './test-definitions/font-size.js';
import formsAutoComplete from './test-definitions/forms-autocomplete.js';
import fpsMax from './test-definitions/fps-max.js';
import fpsMaxPassive from './test-definitions/fps-max-passive.js';
Expand Down Expand Up @@ -77,6 +78,7 @@ const smokeTests = [
errorsExpiredSsl,
errorsIframeExpiredSsl,
errorsInfiniteLoop,
fontSize,
formsAutoComplete,
fpsMax,
fpsMaxPassive,
Expand Down
108 changes: 108 additions & 0 deletions cli/test/smokehouse/test-definitions/font-size.js
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@@ -0,0 +1,108 @@
/**
* @license
* Copyright 2024 Google LLC
* SPDX-License-Identifier: Apache-2.0
*/

/**
* @type {Smokehouse.ExpectedRunnerResult}
* Expected Lighthouse audit values for a site that fails seo tests.
*/
const expectations = {
lhr: {
requestedUrl: 'http://localhost:10200/font-size.html',
finalDisplayedUrl: 'http://localhost:10200/font-size.html',
audits: {
'font-size': {
score: 1,
details: {
items: [
{
source: {
url: 'http://localhost:10200/font-size.html',
urlProvider: 'network',
line: 6,
column: 12,
},
selector: '.small',
fontSize: '11px',
},
{
source: {
url: 'http://localhost:10200/font-size.html',
urlProvider: 'network',
line: 10,
column: 55,
},
selector: '.small-2',
fontSize: '11px',
},
{
source: {
url: 'font-size-inline-magic.css',
urlProvider: 'comment',
line: 2,
column: 14,
},
selector: '.small-3',
fontSize: '6px',
},
{
source: {
url: 'font-size-styles-magic.css',
urlProvider: 'comment',
line: 2,
column: 10,
},
selector: '.small-4',
fontSize: '6px',
},
{
source: {type: 'code', value: 'User Agent Stylesheet'},
selector: 'h6',
fontSize: '10.72px',
},
{
source: {type: 'url', value: 'http://localhost:10200/font-size.html'},
selector: {
type: 'node',
selector: 'body',
snippet: '<font size="1">',
},
fontSize: '10px',
},
{
source: {type: 'url', value: 'http://localhost:10200/font-size.html'},
selector: {
type: 'node',
selector: 'font',
snippet: '<b>',
},
fontSize: '10px',
},
{
source: {type: 'url', value: 'http://localhost:10200/font-size.html'},
selector: {
type: 'node',
selector: 'div',
snippet: '<p style="font-size:10px">',
},
fontSize: '10px',
},
{
source: {type: 'code', value: 'Legible text'},
selector: '',
fontSize: '≥ 12px',
},
],
},
},
},
},
};

export default {
id: 'font-size',
expectations,
};

16 changes: 15 additions & 1 deletion cli/test/smokehouse/test-definitions/fps-scaled.js
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Expand Up @@ -9,6 +9,7 @@ const config = {
extends: 'lighthouse:default',
settings: {
onlyCategories: ['performance'],
onlyAudits: ['font-size'],
},
};

Expand All @@ -28,7 +29,20 @@ const expectations = {
lhr: {
requestedUrl: 'http://localhost:10200/scaled-content.html',
finalDisplayedUrl: 'http://localhost:10200/scaled-content.html',
audits: {},
audits: {
'viewport': {
score: 0,
details: {
type: 'debugdata',
viewportContent: 'initial-scale=0.5',
},
},
'font-size': {
score: 0,
explanation:
'Text is illegible because there\'s no viewport meta tag optimized for mobile screens.',
},
},
fullPageScreenshot: {
nodes: {
_includes: [
Expand Down
12 changes: 0 additions & 12 deletions cli/test/smokehouse/test-definitions/seo-failing.js
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Expand Up @@ -44,13 +44,6 @@ const expectations = {
requestedUrl: BASE_URL + 'seo-failure-cases.html?' + failureHeaders,
finalDisplayedUrl: BASE_URL + 'seo-failure-cases.html?' + failureHeaders,
audits: {
'viewport': {
score: 0,
details: {
type: 'debugdata',
viewportContent: 'invalid-content=should_have_looked_it_up',
},
},
'document-title': {
score: 0,
},
Expand All @@ -60,11 +53,6 @@ const expectations = {
'http-status-code': {
score: 1,
},
'font-size': {
score: 0,
explanation:
'Text is illegible because there\'s no viewport meta tag optimized for mobile screens.',
},
'crawlable-anchors': {
score: 0,
details: {
Expand Down
87 changes: 0 additions & 87 deletions cli/test/smokehouse/test-definitions/seo-passing.js
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Expand Up @@ -37,9 +37,6 @@ const expectations = {
requestedUrl: BASE_URL + 'seo-tester.html?' + passHeaders,
finalDisplayedUrl: BASE_URL + 'seo-tester.html?' + passHeaders,
audits: {
'viewport': {
score: 1,
},
'document-title': {
score: 1,
},
Expand All @@ -49,90 +46,6 @@ const expectations = {
'http-status-code': {
score: 1,
},
'font-size': {
score: 1,
details: {
items: [
{
source: {
url: /seo-tester\.html.+$/,
urlProvider: 'network',
line: 23,
column: 12,
},
selector: '.small',
fontSize: '11px',
},
{
source: {
url: /seo-tester\.html.+$/,
urlProvider: 'network',
line: 27,
column: 55,
},
selector: '.small-2',
fontSize: '11px',
},
{
source: {
url: /seo-tester-inline-magic\.css$/,
urlProvider: 'comment',
line: 2,
column: 14,
},
selector: '.small-3',
fontSize: '6px',
},
{
source: {
url: /seo-tester-styles-magic\.css$/,
urlProvider: 'comment',
line: 2,
column: 10,
},
selector: '.small-4',
fontSize: '6px',
},
{
source: {type: 'code', value: 'User Agent Stylesheet'},
selector: 'h6',
fontSize: '10.72px',
},
{
source: {type: 'url', value: /seo-tester\.html.+$/},
selector: {
type: 'node',
selector: 'body',
snippet: '<font size="1">',
},
fontSize: '10px',
},
{
source: {type: 'url', value: /seo-tester\.html.+$/},
selector: {
type: 'node',
selector: 'font',
snippet: '<b>',
},
fontSize: '10px',
},
{
source: {type: 'url', value: /seo-tester\.html.+$/},
selector: {
type: 'node',
selector: 'div',
snippet: '<p style="font-size:10px">',
},
fontSize: '10px',
},
{
source: {type: 'code', value: 'Legible text'},
selector: '',
fontSize: '≥ 12px',
},
],
},
},
'crawlable-anchors': {
score: 0,
details: {
Expand Down
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