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[Console] Preserving line breaks between sentences according to the exception message #24219

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Merged
merged 1 commit into from
Sep 20, 2017
Merged

[Console] Preserving line breaks between sentences according to the exception message #24219

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7 changes: 3 additions & 4 deletions src/Symfony/Component/Console/Application.php
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Original file line number Diff line number Diff line change
Expand Up @@ -681,7 +681,7 @@ public function renderException($e, $output)
$width = 1 << 31;
}
$lines = array();
foreach (preg_split('/\r?\n/', $e->getMessage()) as $line) {
foreach (preg_split('/\r?\n/', trim($e->getMessage())) as $line) {
foreach ($this->splitStringByWidth($line, $width - 4) as $line) {
// pre-format lines to get the right string length
$lineLength = Helper::strlen($line) + 4;
Expand Down Expand Up @@ -1133,9 +1133,8 @@ private function splitStringByWidth($string, $width)
$lines[] = str_pad($line, $width);
$line = $char;
}
if ('' !== $line) {
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@yceruto i think this is trimming related in fact :)

throw new \Exception("\n\nline 1 with extra spaces        \nline 2\n\nline 4\n");

Before/After
image

image

So here's a better test ;-)

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Done.

$lines[] = count($lines) ? str_pad($line, $width) : $line;
}

$lines[] = count($lines) ? str_pad($line, $width) : $line;

mb_convert_variables($encoding, 'utf8', $lines);

Expand Down
16 changes: 16 additions & 0 deletions src/Symfony/Component/Console/Tests/ApplicationTest.php
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Expand Up @@ -608,6 +608,22 @@ public function testRenderExceptionEscapesLines()
$this->assertStringEqualsFile(self::$fixturesPath.'/application_renderexception_escapeslines.txt', $tester->getDisplay(true), '->renderException() escapes lines containing formatting');
}

public function testRenderExceptionLineBreaks()
{
$application = $this->getMockBuilder('Symfony\Component\Console\Application')->setMethods(array('getTerminalWidth'))->getMock();
$application->setAutoExit(false);
$application->expects($this->any())
->method('getTerminalWidth')
->will($this->returnValue(120));
$application->register('foo')->setCode(function () {
throw new \InvalidArgumentException("\n\nline 1 with extra spaces \nline 2\n\nline 4\n");
});
$tester = new ApplicationTester($application);

$tester->run(array('command' => 'foo'), array('decorated' => false));
$this->assertStringEqualsFile(self::$fixturesPath.'/application_renderexception_linebreaks.txt', $tester->getDisplay(true), '->renderException() keep multiple line breaks');
}

public function testRun()
{
$application = new Application();
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11 changes: 11 additions & 0 deletions src/Symfony/Component/Console/Tests/Fixtures/application_renderexception_linebreaks.txt
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@@ -0,0 +1,11 @@


[InvalidArgumentException]
line 1 with extra spaces
line 2

line 4


foo