First passage alpha.

Second passage beta.

Third passage gamma.

'; $e1 = '00000000000000000000000000000000000000000000000000000000000000a1'; $e2 = '00000000000000000000000000000000000000000000000000000000000000a2'; $e3 = '00000000000000000000000000000000000000000000000000000000000000a3'; $highlights = [ $this->makeHighlight($e1, 'First passage alpha.', [], 100), $this->makeHighlight($e2, 'Second passage beta.', [], 200), $this->makeHighlight($e3, 'Third passage gamma.', [], 300), ]; $injector = $this->createInjector(); $out = $injector->inject($html, $highlights); $this->assertCount(3, $out['injectedEventIds'], 'Each highlight with a unique matching passage should inject.'); $this->assertHighlightFragmentsPresent($out['html'], [$e1, $e2, $e3]); } public function testSamePassageFromTwoEventsYieldsFragmentIdForEachEventId(): void { $html = '

Shared quote text for two readers.

'; $older = '00000000000000000000000000000000000000000000000000000000000000b1'; $newer = '00000000000000000000000000000000000000000000000000000000000000b2'; $highlights = [ $this->makeHighlight($older, 'Shared quote text for two readers.', [], 10), $this->makeHighlight($newer, 'Shared quote text for two readers.', [], 20), ]; $out = $this->createInjector()->inject($html, $highlights); $this->assertCount(2, $out['injectedEventIds']); $this->assertHighlightFragmentsPresent($out['html'], [$older, $newer]); } public function testContextTagUsedWhenContentIsSubspanOfContext(): void { $html = '

Before the important bit the rest of the sentence.

'; $eid = '00000000000000000000000000000000000000000000000000000000000000c1'; $context = 'Before the important bit the rest of the sentence.'; $content = 'important bit'; $highlights = [ $this->makeHighlight( $eid, $content, [['context', $context]], 100 ), ]; $out = $this->createInjector()->inject($html, $highlights); $this->assertContains($eid, $out['injectedEventIds'], 'NIP-84: highlight `content` as subspan of `context` should still match the body.'); $this->assertHighlightFragmentsPresent($out['html'], [$eid]); } public function testCurlyApostropheAndEllipsisInBodyMatchAsciiNeedleFromEvent(): void { // Landing “highlight” cards use NIP-84 text as stored; the article body is rendered by // CommonMark + SmartPunct, which uses U+2019 (’) and U+2026 (…) in the DOM while clients // often send straight ASCII in 9802 `content`. stringForSearch must fold typography. $apostrophe = "\xE2\x80\x99"; $ellipsis = "\xE2\x80\xA6"; // "Here" + ’ + "s" (SmartPunct), not "it" + ’ + "s" $html = '

Here'.$apostrophe.'s the point'.$ellipsis.'

'; $eid = '00000000000000000000000000000000000000000000000000000000000000d1'; $highlights = [ $this->makeHighlight($eid, "Here's the point...", [], 1), ]; $out = $this->createInjector()->inject($html, $highlights); $this->assertContains($eid, $out['injectedEventIds']); $this->assertHighlightFragmentsPresent($out['html'], [$eid]); } public function testBorisBitcoinIsTimeHighlightWithSoftHyphensInjectsDespiteFootnoteCalloutInBody(): void { // Real kind-9802: `content` uses U+00AD in "informational" (read.withboris / Gigi’s article). // The article body is plain "informational"; footnotes break substring search if we keep ^{text.
$content = 'keeping track of things in the infor'."\xC2\xAD".'ma'."\xC2\xAD".'tional realm always implies keeping track of time';
$html = 'keeping track of things in the informational realm'
.'¹'
.' always implies keeping track of time';
$eid = 'f56a6221e8575b051cd6df34e9b61654e08a241b4c5ced3b48c0b769b24ada7d';
$highlights = [
$this->makeHighlight(
$eid,
$content,
[['a', '30023:6e468422dfb74a5738702a8823b9b28168abab8655faacb6853cd0ee15deee93:bitcoin-is-time']],
1762697677
),
];
$out = $this->createInjector()->inject($html, $highlights);

$this->assertContains($eid, $out['injectedEventIds']);
$this->assertHighlightFragmentsPresent($out['html'], [$eid]);
}

public function testSoftHyphenInBodyMatchesPlainNeedleFromEvent(): void
{
$softHyphen = "\xC2\xAD";
$html = 'Time and order have a very intimate relation'.$softHyphen.'ship.';
$eid = '00000000000000000000000000000000000000000000000000000000000000e1';
$highlights = [
$this->makeHighlight($eid, 'Time and order have a very intimate relationship.', [], 1),
];
$out = $this->createInjector()->inject($html, $highlights);

$this->assertContains($eid, $out['injectedEventIds']);
$this->assertHighlightFragmentsPresent($out['html'], [$eid]);
}

private function createInjector(): ArticleBodyHighlightInjector
{
$meta = $this->createMock(HighlightAuthorMetadataProvider::class);
$meta->method('getMetadata')->willReturn(
(object) [
'display_name' => 'Test',
'name' => 'Test',
'picture' => '',
]
);

return new ArticleBodyHighlightInjector($meta, new NostrKeyHelper());
}

/**
* @param list $eventIdsLowerOrMixed 64-char hex event ids
*/
private function assertHighlightFragmentsPresent(string $html, array $eventIds): void
{
$this->assertStringContainsString(
' (see ArticleBodyHighlightInjector).'
);
$this->assertStringContainsString('user-highlight__marker', $html);
foreach ($eventIds as $eid) {
$eid = strtolower($eid);
$this->assertMatchesRegularExpression(
'/\bid="highlight-'.preg_quote($eid, '/').'"/',
$html,
'Each event id must have a #highlight-'.$eid.' anchor (on the or a zero-width fragment ).'
);
}
}

private function makeHighlight(
string $eventId64,
string $content,
array $tags,
int $createdAt,
): ArticleHighlight {
$h = new ArticleHighlight();
$h->setEventId($eventId64);
$h->setContent($content);
$h->setTags($tags);
$h->setEventCreatedAt($createdAt);
$h->setAuthorPubkey(self::AUTHOR_HEX);

return $h;
}
}}