renderer = new MailBodyRenderer();
}
public function testDoubleAsterisksMakeTextBoldAndSingleOnesItalic(): void
{
$this->assertSame(
'fett und kursiv
',
$this->renderer->render('**fett** und *kursiv*', [])
);
}
public function testDashesBecomeABulletList(): void
{
$this->assertSame(
"\n- Ausweis
\n- Bankverbindung
\n
",
$this->renderer->render("- Ausweis\n- Bankverbindung", [])
);
}
public function testNumbersBecomeANumberedList(): void
{
$this->assertSame(
"\n- Erstens
\n- Zweitens
\n
",
$this->renderer->render("1. Erstens\n2. Zweitens", [])
);
}
/**
* The mail layout sets its own h1 above the body and styles nothing below h3, so every
* heading is folded into that range rather than producing a tag nobody styled.
*/
public function testHeadingsAreFoldedIntoTheLevelsTheMailStyles(): void
{
$this->assertSame(
"Gross
\nMittel
\nKlein
\nWinzig
",
$this->renderer->render("# Gross\n\n## Mittel\n\n### Klein\n\n###### Winzig", [])
);
}
public function testBlankLinesBecomeParagraphsAndSingleBreaksStay(): void
{
$this->assertSame(
"Erste Zeile
\nZweite Zeile
\nNeuer Absatz
",
$this->renderer->render("Erste Zeile\nZweite Zeile\n\nNeuer Absatz", [])
);
}
public function testBareUrlsAndMailAddressesBecomeLinks(): void
{
$html = $this->renderer->render('Schreib an team@ep-reisen.de oder https://ep-reisen.de/team.', []);
$this->assertStringContainsString('team@ep-reisen.de', $html);
// The full stop ends the sentence, it is not part of the address.
$this->assertStringContainsString('https://ep-reisen.de/team.', $html);
}
public function testAnEscapedAsteriskStaysLiteral(): void
{
$this->assertSame('Ein Sternchen: *
', $this->renderer->render('Ein Sternchen: \*', []));
}
/**
* Admins write Markdown, so markup they type is dropped rather than passed through.
*/
public function testMarkupTypedByAnAdminIsStripped(): void
{
$html = $this->renderer->render('Hallo alle ', []);
$this->assertStringNotContainsString('', $html);
$this->assertStringNotContainsString('renderer->render('', []);
$this->assertStringNotContainsString('assertStringContainsString('Ein Bild', $html);
}
public function testAnUnsafeLinkLosesItsTarget(): void
{
$html = $this->renderer->render('[klick](javascript:alert(1))', []);
$this->assertStringNotContainsString('javascript:', $html);
$this->assertStringContainsString('klick', $html);
}
public function testPlaceholdersAreSubstituted(): void
{
$this->assertSame(
'Hallo Anna, dein Einsatz Skireise
',
$this->renderer->render(
'Hallo {{vorname}}, dein Einsatz {destination}',
['{{vorname}}' => 'Anna', '{destination}' => 'Skireise']
)
);
}
/**
* The load-bearing case. A teamer's own words go in after the parser has run, so
* nothing in them can become a tag, a heading, a list or emphasis - whatever they
* happen to contain.
*/
public function testNothingInAPlaceholderValueBecomesMarkup(): void
{
$html = $this->renderer->render('Kommentar: {kommentar}', [
'{kommentar}' => "**nicht fett**\n- keine Liste\n# keine Überschrift x",
]);
$this->assertStringNotContainsString('', $html);
$this->assertStringNotContainsString('', $html);
$this->assertStringNotContainsString('assertStringNotContainsString('assertStringNotContainsString('', $html);
$this->assertStringContainsString('**nicht fett**', $html);
$this->assertStringContainsString('- keine Liste', $html);
$this->assertStringContainsString('<b>x</b>', $html);
}
/**
* A rejection comment arrives as one multi-line value inside a single paragraph.
*/
public function testLineBreaksInsideAPlaceholderValueSurvive(): void
{
$this->assertSame(
"Erste Zeile
\nZweite Zeile
",
$this->renderer->render('{kommentar}', ['{kommentar}' => "Erste Zeile\nZweite Zeile"])
);
}
/**
* Documented rather than desired: substitution runs over the finished HTML, so a token
* an admin put in backticks is replaced like any other. Harmless, but surprising enough
* to pin down.
*/
public function testATokenInACodeSpanIsStillSubstituted(): void
{
$this->assertSame(
'Skireise
',
$this->renderer->render('`{destination}`', ['{destination}' => 'Skireise'])
);
}
public function testAnEmptyBodyRendersAsNothing(): void
{
$this->assertSame('', $this->renderer->render('', []));
$this->assertSame('', $this->renderer->render(null, []));
}
}