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246 lines
8.2 KiB
PHP
246 lines
8.2 KiB
PHP
<?php
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namespace Psalm\Tests;
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use Psalm\Checker\FileChecker;
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use Psalm\Checker\ProjectChecker;
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use Psalm\Context;
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use Psalm\IssueBuffer;
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class JsonOutputTest extends TestCase
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{
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/**
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* @return void
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*/
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public function setUp()
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{
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// `TestCase::setUp()` creates its own ProjectChecker and Config instance, but we don't want to do that in this
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// case, so don't run a `parent::setUp()` call here.
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FileChecker::clearCache();
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$this->file_provider = new Provider\FakeFileProvider();
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$config = new TestConfig();
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$config->throw_exception = false;
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$this->project_checker = new ProjectChecker(
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$config,
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$this->file_provider,
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new Provider\FakeParserCacheProvider(),
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new \Psalm\Provider\NoCache\NoFileStorageCacheProvider(),
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new \Psalm\Provider\NoCache\NoClassLikeStorageCacheProvider(),
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false,
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true,
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ProjectChecker::TYPE_JSON
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);
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$this->project_checker->getCodebase()->reportUnusedCode();
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}
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/**
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* @dataProvider providerTestJsonOutputErrors
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*
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* @param string $code
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* @param string $message
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* @param int $line_number
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* @param string $error
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*
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* @return void
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*/
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public function testJsonOutputErrors($code, $message, $line_number, $error)
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{
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$this->addFile('somefile.php', $code);
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$this->analyzeFile('somefile.php', new Context());
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$issue_data = IssueBuffer::getIssuesData()[0];
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$this->assertSame('somefile.php', $issue_data['file_path']);
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$this->assertSame('error', $issue_data['severity']);
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$this->assertSame($message, $issue_data['message']);
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$this->assertSame($line_number, $issue_data['line_from']);
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$this->assertSame(
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$error,
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substr($code, $issue_data['from'], $issue_data['to'] - $issue_data['from'])
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);
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}
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/**
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* @return void
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*/
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public function testJsonOutputForGetPsalmDotOrg()
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{
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$file_contents = '<?php
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function psalmCanVerify(int $your_code): ?string {
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return $as_you . "type";
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}
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// and it supports PHP 5.4 - 7.1
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echo CHANGE_ME;
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if (rand(0, 100) > 10) {
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$a = 5;
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} else {
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//$a = 2;
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}
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echo $a;';
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$this->addFile(
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'somefile.php',
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$file_contents
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);
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$this->project_checker->getCodebase()->classlikes->checkClassReferences();
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$this->analyzeFile('somefile.php', new Context());
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$issue_data = IssueBuffer::getIssuesData();
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$this->assertSame(
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[
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[
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'severity' => 'error',
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'line_from' => 3,
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'line_to' => 3,
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'type' => 'UndefinedVariable',
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'message' => 'Cannot find referenced variable $as_you',
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'file_name' => 'somefile.php',
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'file_path' => 'somefile.php',
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'snippet' => ' return $as_you . "type";',
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'selected_text' => '$as_you',
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'from' => 66,
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'to' => 73,
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'snippet_from' => 57,
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'snippet_to' => 83,
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'column_from' => 10,
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'column_to' => 17,
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],
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[
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'severity' => 'error',
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'line_from' => 2,
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'line_to' => 2,
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'type' => 'UnusedParam',
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'message' => 'Param $your_code is never referenced in this method',
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'file_name' => 'somefile.php',
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'file_path' => 'somefile.php',
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'snippet' => 'function psalmCanVerify(int $your_code): ?string {',
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'selected_text' => '$your_code',
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'from' => 34,
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'to' => 44,
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'snippet_from' => 6,
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'snippet_to' => 56,
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'column_from' => 29,
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'column_to' => 39,
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],
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[
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'severity' => 'error',
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'line_from' => 2,
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'line_to' => 2,
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'type' => 'MixedInferredReturnType',
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'message' => 'Could not verify return type \'string|null\' for psalmCanVerify',
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'file_name' => 'somefile.php',
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'file_path' => 'somefile.php',
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'snippet' => 'function psalmCanVerify(int $your_code): ?string {
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return $as_you . "type";
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}',
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'selected_text' => '?string',
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'from' => 47,
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'to' => 54,
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'snippet_from' => 6,
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'snippet_to' => 85,
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'column_from' => 42,
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'column_to' => 49,
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],
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[
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'severity' => 'error',
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'line_from' => 7,
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'line_to' => 7,
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'type' => 'UndefinedConstant',
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'message' => 'Const CHANGE_ME is not defined',
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'file_name' => 'somefile.php',
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'file_path' => 'somefile.php',
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'snippet' => 'echo CHANGE_ME;',
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'selected_text' => 'CHANGE_ME',
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'from' => 125,
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'to' => 134,
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'snippet_from' => 120,
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'snippet_to' => 135,
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'column_from' => 6,
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'column_to' => 15,
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],
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[
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'severity' => 'error',
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'line_from' => 15,
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'line_to' => 15,
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'type' => 'PossiblyUndefinedGlobalVariable',
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'message' => 'Possibly undefined global variable $a, first seen on line 10',
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'file_name' => 'somefile.php',
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'file_path' => 'somefile.php',
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'snippet' => 'echo $a',
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'selected_text' => '$a',
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'from' => 201,
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'to' => 203,
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'snippet_from' => 196,
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'snippet_to' => 203,
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'column_from' => 6,
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'column_to' => 8,
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],
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],
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$issue_data
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);
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}
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/**
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* @return array
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*/
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public function providerTestJsonOutputErrors()
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{
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return [
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'returnTypeError' => [
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'<?php
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function fooFoo(int $a): string {
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return $a + 1;
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}',
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'message' => "The type 'int' does not match the declared return type 'string' for fooFoo",
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'line' => 3,
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'error' => 'return $a + 1;',
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],
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'undefinedVar' => [
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'<?php
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function fooFoo(int $a): int {
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return $b + 1;
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}',
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'message' => 'Cannot find referenced variable $b',
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'line' => 3,
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'error' => '$b',
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],
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'unknownParamClass' => [
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'<?php
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function fooFoo(Badger\Bodger $a): Badger\Bodger {
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return $a;
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}',
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'message' => 'Class or interface Badger\\Bodger does not exist',
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'line' => 2,
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'error' => 'Badger\\Bodger',
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],
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'missingReturnType' => [
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'<?php
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function fooFoo() {
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return "hello";
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}',
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'message' => 'Method fooFoo does not have a return type, expecting string',
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'line' => 2,
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'error' => 'function fooFoo() {',
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],
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'wrongMultilineReturnType' => [
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'<?php
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/**
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* @return int
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*/
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function fooFoo() {
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return "hello";
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}',
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'message' => "The type 'string' does not match the declared return type 'int' for fooFoo",
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'line' => 6,
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'error' => 'return "hello";',
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],
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];
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}
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}
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