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NormalizeBreaksTest: reorganize to use data providers

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* Maintains (largely) the same test code and test cases.
* Removes code duplication.
* Makes it easier to add additional test cases in the future.
This commit is contained in:
jrfnl 2021-06-25 16:17:58 +02:00
parent 0f916dd90a
commit ade3b63428
1 changed files with 50 additions and 22 deletions
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72
test/PHPMailer/NormalizeBreaksTest.php
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@ -23,34 +23,62 @@ final class NormalizeBreaksTest extends TestCase
{
/**
* Test line break reformatting.
* Test line break normalization.
*
* @dataProvider dataNormalizeBreaks
*
* @param string $input Input text string.
* @param string $expected Expected funtion output.
* @param string $breaktype Optional. What kind of line break to use.
*/
public function testLineBreaks()
public function testNormalizeBreaks($input, $expected, $breaktype = null)
{
$unixsrc = "hello\nWorld\nAgain\n";
$macsrc = "hello\rWorld\rAgain\r";
$windowssrc = "hello\r\nWorld\r\nAgain\r\n";
$mixedsrc = "hello\nWorld\rAgain\r\n";
$target = "hello\r\nWorld\r\nAgain\r\n";
self::assertSame($target, PHPMailer::normalizeBreaks($unixsrc), 'UNIX break reformatting failed');
self::assertSame($target, PHPMailer::normalizeBreaks($macsrc), 'Mac break reformatting failed');
self::assertSame($target, PHPMailer::normalizeBreaks($windowssrc), 'Windows break reformatting failed');
self::assertSame($target, PHPMailer::normalizeBreaks($mixedsrc), 'Mixed break reformatting failed');
$result = PHPMailer::normalizeBreaks($input, $breaktype);
self::assertSame($expected, $result, 'Line break reformatting failed');
}
/**
* Miscellaneous calls to improve test coverage and some small tests.
* Data provider.
*
* @return array
*/
public function testMiscellaneous()
public function dataNormalizeBreaks()
{
//Line break normalization
$eol = PHPMailer::getLE();
$b1 = "1\r2\r3\r";
$b2 = "1\n2\n3\n";
$b3 = "1\r\n2\r3\n";
$t1 = "1{$eol}2{$eol}3{$eol}";
self::assertSame($t1, PHPMailer::normalizeBreaks($b1), 'Failed to normalize line breaks (1)');
self::assertSame($t1, PHPMailer::normalizeBreaks($b2), 'Failed to normalize line breaks (2)');
self::assertSame($t1, PHPMailer::normalizeBreaks($b3), 'Failed to normalize line breaks (3)');
$LE = PHPMailer::getLE();
$baseExpected = 'hello' . PHPMailer::CRLF . 'World' . PHPMailer::CRLF . 'Again' . PHPMailer::CRLF;
return [
'Unix line breaks' => [
'input' => "hello\nWorld\nAgain\n",
'expected' => $baseExpected,
],
'Mac line breaks' => [
'input' => "hello\rWorld\rAgain\r",
'expected' => $baseExpected,
],
'Windows line breaks' => [
'input' => "hello\r\nWorld\r\nAgain\r\n",
'expected' => $baseExpected,
],
'Mixed line breaks' => [
'input' => "hello\nWorld\rAgain\r\n",
'expected' => $baseExpected,
],
'Mac line breaks, enforce Unix' => [
'input' => "1\r2\r3\r",
'expected' => "1\n2\n3\n",
'breaktype' => "\n",
],
'Unix line breaks, enforce Mac' => [
'input' => "1\n2\n3\n",
'expected' => "1\r2\r3\r",
'breaktype' => "\r",
],
'Mixed line breaks, enforce preset' => [
'input' => "1\r\n2\r3\n",
'expected' => "1{$LE}2{$LE}3{$LE}",
'breaktype' => $LE,
],
];
}
}