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psalm/tests/ReportOutputTest.php

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<?php
namespace Psalm\Tests;
use LSS\XML2Array;
use Psalm\Checker\FileChecker;
use Psalm\Checker\ProjectChecker;
use Psalm\Context;
use Psalm\IssueBuffer;
class ReportOutputTest extends TestCase
{
/**
* @return void
*/
public function setUp()
{
// `TestCase::setUp()` creates its own ProjectChecker and Config instance, but we don't want to do that in this
// case, so don't run a `parent::setUp()` call here.
FileChecker::clearCache();
$this->file_provider = new Provider\FakeFileProvider();
$config = new TestConfig();
$config->throw_exception = false;
$this->project_checker = new ProjectChecker(
$config,
$this->file_provider,
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new Provider\FakeParserCacheProvider(),
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new \Psalm\Provider\NoCache\NoFileStorageCacheProvider(),
new \Psalm\Provider\NoCache\NoClassLikeStorageCacheProvider(),
false
);
$this->project_checker->reports['json'] = __DIR__ . '/test-report.json';
}
/**
* @return void
*/
public function testReportFormatValid()
{
$config = new TestConfig();
$config->throw_exception = false;
// No exception
foreach (['.xml', '.txt', '.json', '.emacs'] as $extension) {
new ProjectChecker(
$config,
$this->file_provider,
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new Provider\FakeParserCacheProvider(),
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new \Psalm\Provider\NoCache\NoFileStorageCacheProvider(),
new \Psalm\Provider\NoCache\NoClassLikeStorageCacheProvider(),
false,
true,
ProjectChecker::TYPE_CONSOLE,
1,
false,
'/tmp/report' . $extension
);
}
}
/**
* @expectedException \UnexpectedValueException
*
* @return void
*/
public function testReportFormatException()
{
$config = new TestConfig();
$config->throw_exception = false;
new ProjectChecker(
$config,
$this->file_provider,
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new Provider\FakeParserCacheProvider(),
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new \Psalm\Provider\NoCache\NoFileStorageCacheProvider(),
new \Psalm\Provider\NoCache\NoClassLikeStorageCacheProvider(),
false,
true,
ProjectChecker::TYPE_CONSOLE,
1,
false,
'/tmp/report.log'
);
}
/**
* @return void
*/
public function testJsonOutputForGetPsalmDotOrg()
{
$file_contents = '<?php
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function psalmCanVerify(int $your_code): ?string {
return $as_you . "type";
}
// and it supports PHP 5.4 - 7.1
echo CHANGE_ME;
if (rand(0, 100) > 10) {
$a = 5;
} else {
//$a = 2;
}
echo $a;';
$this->addFile(
'somefile.php',
$file_contents
);
$this->analyzeFile('somefile.php', new Context());
$issue_data = [
[
'severity' => 'error',
'line_from' => 3,
'line_to' => 3,
'type' => 'UndefinedVariable',
'message' => 'Cannot find referenced variable $as_you',
'file_name' => 'somefile.php',
'file_path' => 'somefile.php',
'snippet' => ' return $as_you . "type";',
'selected_text' => '$as_you',
'from' => 66,
'to' => 73,
'snippet_from' => 57,
'snippet_to' => 83,
'column_from' => 10,
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'column_to' => 17,
],
[
'severity' => 'error',
'line_from' => 2,
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'line_to' => 2,
'type' => 'MixedInferredReturnType',
'message' => 'Could not verify return type \'string|null\' for psalmCanVerify',
'file_name' => 'somefile.php',
'file_path' => 'somefile.php',
'snippet' => 'function psalmCanVerify(int $your_code): ?string {
return $as_you . "type";
}',
'selected_text' => '?string',
'from' => 47,
'to' => 54,
'snippet_from' => 6,
'snippet_to' => 85,
'column_from' => 42,
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'column_to' => 49,
],
[
'severity' => 'error',
'line_from' => 7,
'line_to' => 7,
'type' => 'UndefinedConstant',
'message' => 'Const CHANGE_ME is not defined',
'file_name' => 'somefile.php',
'file_path' => 'somefile.php',
'snippet' => 'echo CHANGE_ME;',
'selected_text' => 'CHANGE_ME',
'from' => 125,
'to' => 134,
'snippet_from' => 120,
'snippet_to' => 135,
'column_from' => 6,
'column_to' => 15,
],
[
'severity' => 'error',
'line_from' => 15,
'line_to' => 15,
'type' => 'PossiblyUndefinedGlobalVariable',
'message' => 'Possibly undefined global variable $a, first seen on line 10',
'file_name' => 'somefile.php',
'file_path' => 'somefile.php',
'snippet' => 'echo $a',
'selected_text' => '$a',
'from' => 201,
'to' => 203,
'snippet_from' => 196,
'snippet_to' => 203,
'column_from' => 6,
'column_to' => 8,
],
];
$emacs = 'somefile.php:3:10:error - Cannot find referenced variable $as_you
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somefile.php:2:42:error - Could not verify return type \'string|null\' for psalmCanVerify
somefile.php:7:6:error - Const CHANGE_ME is not defined
somefile.php:15:6:error - Possibly undefined global variable $a, first seen on line 10
';
$this->assertSame(
$issue_data,
json_decode(IssueBuffer::getOutput(ProjectChecker::TYPE_JSON, false), true)
);
$this->assertSame(
$emacs,
IssueBuffer::getOutput(ProjectChecker::TYPE_EMACS, false)
);
// FIXME: The XML parser only return strings, all int value are casted, so the assertSame failed
//$this->assertSame(
// ['report' => ['item' => $issue_data]],
// XML2Array::createArray(IssueBuffer::getOutput(ProjectChecker::TYPE_XML, false), LIBXML_NOCDATA)
//);
}
/**
* @return void
*/
public function testEmptyReportIfNotError()
{
$this->addFile(
'somefile.php',
'<?php ?>'
);
$this->analyzeFile('somefile.php', new Context());
$this->assertSame(
'[]
',
IssueBuffer::getOutput(ProjectChecker::TYPE_JSON, false)
);
$this->assertSame(
'',
IssueBuffer::getOutput(ProjectChecker::TYPE_EMACS, false)
);
$this->assertSame(
'<?xml version="1.0" encoding="UTF-8"?>
<report>
<item/>
</report>
',
IssueBuffer::getOutput(ProjectChecker::TYPE_XML, false)
);
ob_start();
IssueBuffer::finish($this->project_checker, true, 0);
ob_end_clean();
$this->assertFileExists(__DIR__ . '/test-report.json');
$this->assertSame('[]
', file_get_contents(__DIR__ . '/test-report.json'));
unlink(__DIR__ . '/test-report.json');
}
}