mirror of
https://github.com/danog/psalm.git
synced 2024-12-15 10:57:08 +01:00
287 lines
9.4 KiB
PHP
287 lines
9.4 KiB
PHP
<?php
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namespace Psalm\Tests\EndToEnd;
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use Exception;
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use PHPUnit\Framework\TestCase;
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use Symfony\Component\Process\Process;
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use function closedir;
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use function copy;
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use function file_exists;
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use function file_get_contents;
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use function file_put_contents;
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use function getcwd;
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use function is_dir;
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use function is_string;
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use function mkdir;
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use function opendir;
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use function preg_replace;
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use function readdir;
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use function rmdir;
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use function str_replace;
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use function sys_get_temp_dir;
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use function tempnam;
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use function unlink;
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use const PHP_VERSION_ID;
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/**
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* Tests some of the most important use cases of the psalm and psalter commands, by launching a new
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* process as if invoked by a real user.
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*
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* This is primarily intended to test the code in `psalm`, `src/psalm.php` and related files.
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*/
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class PsalmEndToEndTest extends TestCase
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{
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use PsalmRunnerTrait;
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/** @var string */
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private static $tmpDir;
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public static function setUpBeforeClass(): void
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{
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self::$tmpDir = tempnam(sys_get_temp_dir(), 'PsalmEndToEndTest_');
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unlink(self::$tmpDir);
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mkdir(self::$tmpDir);
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$getcwd = getcwd();
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if (!is_string($getcwd)) {
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throw new Exception('Couldn\'t get working directory');
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}
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mkdir(self::$tmpDir . '/src');
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copy(__DIR__ . '/../fixtures/DummyProjectWithErrors/composer.json', self::$tmpDir . '/composer.json');
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$process = new Process(['composer', 'install', '--no-plugins'], self::$tmpDir, null, null, 120);
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$process->mustRun();
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}
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public static function tearDownAfterClass(): void
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{
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self::recursiveRemoveDirectory(self::$tmpDir);
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parent::tearDownAfterClass();
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}
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public function setUp(): void
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{
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@unlink(self::$tmpDir . '/psalm.xml');
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copy(
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__DIR__ . '/../fixtures/DummyProjectWithErrors/src/FileWithErrors.php',
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self::$tmpDir . '/src/FileWithErrors.php'
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);
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parent::setUp();
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}
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public function tearDown(): void
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{
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if (file_exists(self::$tmpDir . '/cache')) {
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self::recursiveRemoveDirectory(self::$tmpDir . '/cache');
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}
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parent::tearDown();
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}
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public function testHelpReturnsMessage(): void
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{
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$this->assertStringContainsString('Usage:', $this->runPsalm(['--help'], self::$tmpDir)['STDOUT']);
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}
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public function testInit(): void
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{
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$this->assertStringStartsWith(
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'Calculating best config level based on project files',
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$this->runPsalmInit()['STDOUT']
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);
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$this->assertFileExists(self::$tmpDir . '/psalm.xml');
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}
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public function testAlter(): void
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{
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$this->runPsalmInit();
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$this->assertStringContainsString(
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'No errors found!',
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$this->runPsalm(['--alter', '--issues=all'], self::$tmpDir, false, true)['STDOUT']
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);
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$this->assertSame(0, $this->runPsalm([], self::$tmpDir)['CODE']);
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}
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public function testPsalter(): void
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{
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$this->runPsalmInit();
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(new Process(['php', $this->psalter, '--alter', '--issues=InvalidReturnType'], self::$tmpDir))->mustRun();
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$this->assertSame(0, $this->runPsalm([], self::$tmpDir)['CODE']);
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}
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public function testPsalm(): void
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{
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$this->runPsalmInit(1);
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$result = $this->runPsalm([], self::$tmpDir, true);
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$this->assertStringContainsString(
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'Target PHP version: 7.1 (inferred from composer.json)',
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$result['STDERR']
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);
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$this->assertStringContainsString('UnusedParam', $result['STDOUT']);
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$this->assertStringContainsString('InvalidReturnType', $result['STDOUT']);
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$this->assertStringContainsString('InvalidReturnStatement', $result['STDOUT']);
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$this->assertStringContainsString('3 errors', $result['STDOUT']);
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$this->assertSame(2, $result['CODE']);
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}
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public function testPsalmWithPHPVersionOverride(): void
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{
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$this->runPsalmInit(1);
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$result = $this->runPsalm(['--php-version=8.0'], self::$tmpDir, true);
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$this->assertStringContainsString(
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'Target PHP version: 8.0 (set by CLI argument)',
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$result['STDERR']
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);
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}
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public function testPsalmWithPHPVersionFromConfig(): void
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{
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$this->runPsalmInit(1, '7.4');
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$result = $this->runPsalm([], self::$tmpDir, true);
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$this->assertStringContainsString(
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'Target PHP version: 7.4 (set by config file)',
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$result['STDERR']
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);
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}
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public function testPsalmDiff(): void
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{
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if (PHP_VERSION_ID < 70400) {
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$this->markTestSkipped('Only works on 7.4+');
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}
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copy(__DIR__ . '/../fixtures/DummyProjectWithErrors/diff_composer.lock', self::$tmpDir . '/composer.lock');
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$this->runPsalmInit(1);
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$result = $this->runPsalm(['--diff', '-m'], self::$tmpDir, true);
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$this->assertStringContainsString('UnusedParam', $result['STDOUT']);
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$this->assertStringContainsString('InvalidReturnType', $result['STDOUT']);
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$this->assertStringContainsString('InvalidReturnStatement', $result['STDOUT']);
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$this->assertStringContainsString('3 errors', $result['STDOUT']);
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$this->assertStringContainsString('E', $result['STDERR']);
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$this->assertSame(2, $result['CODE']);
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$result = $this->runPsalm(['--diff', '-m'], self::$tmpDir, true);
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$this->assertStringContainsString('UnusedParam', $result['STDOUT']);
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$this->assertStringContainsString('InvalidReturnType', $result['STDOUT']);
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$this->assertStringContainsString('InvalidReturnStatement', $result['STDOUT']);
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$this->assertStringContainsString('3 errors', $result['STDOUT']);
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$this->assertStringNotContainsString('E', $result['STDERR']);
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$this->assertSame(2, $result['CODE']);
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@unlink(self::$tmpDir . '/composer.lock');
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}
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public function testTainting(): void
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{
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$this->runPsalmInit(1);
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$result = $this->runPsalm(['--taint-analysis'], self::$tmpDir, true);
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$this->assertStringContainsString('TaintedHtml', $result['STDOUT']);
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$this->assertStringContainsString('TaintedTextWithQuotes', $result['STDOUT']);
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$this->assertStringContainsString('2 errors', $result['STDOUT']);
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$this->assertSame(2, $result['CODE']);
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}
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public function testTaintingWithoutInit(): void
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{
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$result = $this->runPsalm(['--taint-analysis'], self::$tmpDir, true, false);
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$this->assertStringContainsString('TaintedHtml', $result['STDOUT']);
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$this->assertStringContainsString('TaintedTextWithQuotes', $result['STDOUT']);
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$this->assertStringContainsString('2 errors', $result['STDOUT']);
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$this->assertSame(2, $result['CODE']);
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}
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public function testTaintGraphDumping(): void
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{
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$this->runPsalmInit(1);
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$result = $this->runPsalm(
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[
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'--taint-analysis',
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'--dump-taint-graph='.self::$tmpDir.'/taints.dot',
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],
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self::$tmpDir,
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true
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);
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$this->assertSame(2, $result['CODE']);
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$this->assertFileEquals(
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__DIR__ . '/../fixtures/expected_taint_graph.dot',
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self::$tmpDir.'/taints.dot'
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);
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}
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public function testLegacyConfigWithoutresolveFromConfigFile(): void
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{
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$this->runPsalmInit(1);
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$psalmXmlContent = file_get_contents(self::$tmpDir . '/psalm.xml');
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$count = 0;
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$psalmXmlContent = preg_replace('/resolveFromConfigFile="true"/', 'resolveFromConfigFile="false"', $psalmXmlContent, -1, $count);
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$this->assertEquals(1, $count);
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file_put_contents(self::$tmpDir . '/src/psalm.xml', $psalmXmlContent);
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$process = new Process(['php', $this->psalm, '--config=src/psalm.xml'], self::$tmpDir);
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$process->run();
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$this->assertSame(2, $process->getExitCode());
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$this->assertStringContainsString('InvalidReturnType', $process->getOutput());
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}
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/**
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* @return array{STDOUT: string, STDERR: string, CODE: int|null}
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*/
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private function runPsalmInit(?int $level = null, ?string $php_version = null): array
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{
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$args = ['--init'];
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if ($level) {
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$args[] = 'src';
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$args[] = (string) $level;
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}
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$ret = $this->runPsalm($args, self::$tmpDir, false, false);
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$psalm_config_contents = file_get_contents(self::$tmpDir . '/psalm.xml');
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$psalm_config_contents = str_replace(
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'errorLevel="1"',
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'errorLevel="1" '
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. 'cacheDirectory="' . self::$tmpDir . '/cache" '
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. ($php_version ? ('phpVersion="' . $php_version . '"') : ''),
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$psalm_config_contents
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);
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file_put_contents(self::$tmpDir . '/psalm.xml', $psalm_config_contents);
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return $ret;
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}
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/** from comment by itay at itgoldman dot com at
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* https://www.php.net/manual/en/function.rmdir.php#117354
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*/
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private static function recursiveRemoveDirectory(string $src): void
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{
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$dir = opendir($src);
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while (false !== ($file = readdir($dir))) {
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if (($file !== '.') && ($file !== '..')) {
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$full = $src . '/' . $file;
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if (is_dir($full)) {
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self::recursiveRemoveDirectory($full);
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} else {
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unlink($full);
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}
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}
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}
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closedir($dir);
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rmdir($src);
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}
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}
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