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mirror of https://github.com/danog/psalm.git synced 2024-11-27 04:45:20 +01:00
psalm/tests/FileManipulationTest.php
Bruce Weirdan c1e21fcf5d Update PHPUnit (#888)
* upgrade phpunit, test with low and high deps

* work around possibly-anonymous test cases introduced by newer PHPUnit

* Alternative TestCase::getName() nullability workaround

Previous workaround was failing due to PHP warnings on 7.1 or 7.2
(depending on specific signature). There's just no signature that would
be working for all 4 variants of (ver / dep) matrix.

* don't disable xdebug if it's not enabled

* allowed 7.0/high to fail until PHPUnit 6.5.10 is released

see sebastianbergmann/phpunit#3209
2018-07-13 17:44:50 -04:00

1119 lines
34 KiB
PHP

<?php
namespace Psalm\Tests;
use Psalm\Checker\FileChecker;
use Psalm\Context;
class FileManipulationTest extends TestCase
{
/** @var \Psalm\Checker\ProjectChecker */
protected $project_checker;
/**
* @return void
*/
public function setUp()
{
FileChecker::clearCache();
\Psalm\FileManipulation\FunctionDocblockManipulator::clearCache();
$this->file_provider = new Provider\FakeFileProvider();
}
/**
* @dataProvider providerFileCheckerValidCodeParse
*
* @param string $input_code
* @param string $output_code
* @param string $php_version
* @param string[] $issues_to_fix
* @param bool $safe_types
*
* @return void
*/
public function testValidCode($input_code, $output_code, $php_version, array $issues_to_fix, $safe_types)
{
$test_name = $this->getTestName();
if (strpos($test_name, 'PHP7-') !== false) {
if (version_compare(PHP_VERSION, '7.0.0dev', '<')) {
$this->markTestSkipped('Test case requires PHP 7.');
return;
}
} elseif (strpos($test_name, 'SKIPPED-') !== false) {
$this->markTestSkipped('Skipped due to a bug.');
}
$config = new TestConfig();
$this->project_checker = new \Psalm\Checker\ProjectChecker(
$config,
$this->file_provider,
new Provider\FakeParserCacheProvider(),
new \Psalm\Provider\NoCache\NoFileStorageCacheProvider(),
new \Psalm\Provider\NoCache\NoClassLikeStorageCacheProvider()
);
if (empty($issues_to_fix)) {
$config->addPluginPath('examples/ClassUnqualifier.php');
$config->initializePlugins($this->project_checker);
}
$context = new Context();
$file_path = self::$src_dir_path . 'somefile.php';
$this->addFile(
$file_path,
$input_code
);
list($php_major_version, $php_minor_version) = explode('.', $php_version);
$keyed_issues_to_fix = [];
foreach ($issues_to_fix as $issue) {
$keyed_issues_to_fix[$issue] = true;
}
$this->project_checker->setIssuesToFix($keyed_issues_to_fix);
$this->project_checker->alterCodeAfterCompletion(
(int) $php_major_version,
(int) $php_minor_version,
false,
$safe_types
);
$this->analyzeFile($file_path, $context);
$this->project_checker->getCodebase()->analyzer->updateFile($file_path, false);
$this->assertSame($output_code, $this->project_checker->getCodebase()->getFileContents($file_path));
}
/**
* @return array
*/
public function providerFileCheckerValidCodeParse()
{
return [
'addMissingVoidReturnType56' => [
'<?php
function foo() { }',
'<?php
/**
* @return void
*/
function foo() { }',
'5.6',
['MissingReturnType'],
true,
],
'addMissingVoidReturnType70' => [
'<?php
function foo() { }',
'<?php
/**
* @return void
*/
function foo() { }',
'7.0',
['MissingReturnType'],
true,
],
'addMissingVoidReturnType71' => [
'<?php
function foo() { }',
'<?php
function foo(): void { }',
'7.1',
['MissingReturnType'],
true,
],
'addMissingStringReturnType56' => [
'<?php
function foo() {
return "hello";
}',
'<?php
/**
* @return string
*/
function foo() {
return "hello";
}',
'5.6',
['MissingReturnType'],
true,
],
'addMissingStringReturnType70' => [
'<?php
function foo() {
return "hello";
}',
'<?php
function foo(): string {
return "hello";
}',
'7.0',
['MissingReturnType'],
true,
],
'addMissingClosureStringReturnType56' => [
'<?php
$a = function() {
return "hello";
}',
'<?php
$a = /**
* @return string
*/
function() {
return "hello";
}',
'5.6',
['MissingClosureReturnType'],
true,
],
'addMissingNullableStringReturnType56' => [
'<?php
function foo() {
return rand(0, 1) ? "hello" : null;
}',
'<?php
/**
* @return string|null
*/
function foo() {
return rand(0, 1) ? "hello" : null;
}',
'5.6',
['MissingReturnType'],
true,
],
'addMissingNullableStringReturnType70' => [
'<?php
function foo() {
return rand(0, 1) ? "hello" : null;
}',
'<?php
/**
* @return string|null
*/
function foo() {
return rand(0, 1) ? "hello" : null;
}',
'7.0',
['MissingReturnType'],
true,
],
'addMissingStringReturnType71' => [
'<?php
function foo() {
return rand(0, 1) ? "hello" : null;
}',
'<?php
function foo(): ?string {
return rand(0, 1) ? "hello" : null;
}',
'7.1',
['MissingReturnType'],
true,
],
'addMissingStringReturnTypeWithComment71' => [
'<?php
function foo() /** : ?string */ {
return rand(0, 1) ? "hello" : null;
}',
'<?php
function foo(): ?string /** : ?string */ {
return rand(0, 1) ? "hello" : null;
}',
'7.1',
['MissingReturnType'],
true,
],
'addMissingStringReturnTypeWithSingleLineComment71' => [
'<?php
function foo()// cool
{
return rand(0, 1) ? "hello" : null;
}',
'<?php
function foo(): ?string// cool
{
return rand(0, 1) ? "hello" : null;
}',
'7.1',
['MissingReturnType'],
true,
],
'addMissingStringArrayReturnType56' => [
'<?php
function foo() {
return ["hello"];
}',
'<?php
/**
* @return string[]
*
* @psalm-return array{0:string}
*/
function foo() {
return ["hello"];
}',
'5.6',
['MissingReturnType'],
true,
],
'addMissingStringArrayReturnType70' => [
'<?php
function foo() {
return ["hello"];
}',
'<?php
/**
* @return string[]
*
* @psalm-return array{0:string}
*/
function foo(): array {
return ["hello"];
}',
'7.0',
['MissingReturnType'],
true,
],
'addMissingObjectLikeReturnType70' => [
'<?php
function foo() {
return rand(0, 1) ? ["a" => "hello"] : ["a" => "goodbye", "b" => "hello again"];
}',
'<?php
/**
* @return string[]
*
* @psalm-return array{a:string, b?:string}
*/
function foo(): array {
return rand(0, 1) ? ["a" => "hello"] : ["a" => "goodbye", "b" => "hello again"];
}',
'7.0',
['MissingReturnType'],
true,
],
'addMissingObjectLikeReturnTypeSeparateStatements70' => [
'<?php
function foo() {
if (rand(0, 1)) {
return ["a" => "hello", "b" => "hello again"];
}
if (rand(0, 1)) {
return ["a" => "hello", "b" => "hello again"];
}
return ["a" => "goodbye"];
}',
'<?php
/**
* @return string[]
*
* @psalm-return array{a:string, b?:string}
*/
function foo(): array {
if (rand(0, 1)) {
return ["a" => "hello", "b" => "hello again"];
}
if (rand(0, 1)) {
return ["a" => "hello", "b" => "hello again"];
}
return ["a" => "goodbye"];
}',
'7.0',
['MissingReturnType'],
true,
],
'addMissingStringArrayReturnTypeFromCall71' => [
'<?php
/** @return string[] */
function foo(): array {
return ["hello"];
}
function bar() {
return foo();
}',
'<?php
/** @return string[] */
function foo(): array {
return ["hello"];
}
/**
* @return string[]
*
* @psalm-return array<mixed, string>
*/
function bar(): array {
return foo();
}',
'7.1',
['MissingReturnType'],
true,
],
'addMissingDocblockStringArrayReturnTypeFromCall71' => [
'<?php
/** @return string[] */
function foo() {
return ["hello"];
}
function bar() {
return foo();
}',
'<?php
/** @return string[] */
function foo() {
return ["hello"];
}
/**
* @return string[]
*
* @psalm-return array<mixed, string>
*/
function bar() {
return foo();
}',
'7.1',
['MissingReturnType'],
true,
],
'addMissingNullableStringReturnType71' => [
'<?php
/** @return string[] */
function foo(): array {
return ["hello"];
}
function bar() {
foreach (foo() as $f) {
return $f;
}
return null;
}',
'<?php
/** @return string[] */
function foo(): array {
return ["hello"];
}
/**
* @return null|string
*/
function bar() {
foreach (foo() as $f) {
return $f;
}
return null;
}',
'7.1',
['MissingReturnType'],
true,
],
'addMissingNullableStringReturnTypeWithMaybeReturn71' => [
'<?php
function foo() {
if (rand(0, 1)) return new stdClass;
}',
'<?php
/**
* @return stdClass|null
*/
function foo() {
if (rand(0, 1)) return new stdClass;
}',
'7.1',
['MissingReturnType'],
true,
],
'addMissingUnsafeNullableStringReturnType71' => [
'<?php
/** @return string[] */
function foo(): array {
return ["hello"];
}
function bar() {
foreach (foo() as $f) {
return $f;
}
return null;
}',
'<?php
/** @return string[] */
function foo(): array {
return ["hello"];
}
function bar(): ?string {
foreach (foo() as $f) {
return $f;
}
return null;
}',
'7.1',
['MissingReturnType'],
false,
],
'addSelfReturnType' => [
'<?php
class A {
public function foo() {
return $this;
}
}',
'<?php
class A {
public function foo(): self {
return $this;
}
}',
'7.1',
['MissingReturnType'],
false,
],
'addMissingNullableReturnTypeInDocblockOnly71' => [
'<?php
function foo() {
if (rand(0, 1)) {
return;
}
return "hello";
}
function bar() {
if (rand(0, 1)) {
return;
}
if (rand(0, 1)) {
return null;
}
return "hello";
}',
'<?php
/**
* @return string|null
*/
function foo() {
if (rand(0, 1)) {
return;
}
return "hello";
}
/**
* @return string|null
*/
function bar() {
if (rand(0, 1)) {
return;
}
if (rand(0, 1)) {
return null;
}
return "hello";
}',
'7.1',
['MissingReturnType'],
false,
],
'addMissingVoidReturnTypeToOldArray71' => [
'<?php
function foo(array $a = array()) {}
function bar(array $a = array() ) {}',
'<?php
function foo(array $a = array()): void {}
function bar(array $a = array() ): void {}',
'7.1',
['MissingReturnType'],
false,
],
'addMissingVoidReturnTypeClosureUse71' => [
'<?php
$a = "foo";
$b = function() use ($a) {};',
'<?php
$a = "foo";
$b = function() use ($a): void {};',
'7.1',
['MissingClosureReturnType'],
false,
],
'dontAddMissingVoidReturnType56' => [
'<?php
/** @return void */
function foo() { }
function bar() {
return foo();
}',
'<?php
/** @return void */
function foo() { }
function bar() {
return foo();
}',
'5.6',
['MissingReturnType'],
true,
],
'dontAddMissingVoidReturnTypehintForSubclass71' => [
'<?php
class A {
public function foo() {}
}
class B extends A {
public function foo() {}
}',
'<?php
class A {
/**
* @return void
*/
public function foo() {}
}
class B extends A {
/**
* @return void
*/
public function foo() {}
}',
'7.1',
['MissingReturnType'],
true,
],
'dontAddMissingVoidReturnTypehintForPrivateMethodInSubclass71' => [
'<?php
class A {
private function foo() {}
}
class B extends A {
private function foo() {}
}',
'<?php
class A {
private function foo(): void {}
}
class B extends A {
private function foo(): void {}
}',
'7.1',
['MissingReturnType'],
true,
],
'dontAddMissingClassReturnTypehintForSubclass71' => [
'<?php
class A {
public function foo() {
return $this;
}
}
class B extends A {
public function foo() {
return $this;
}
}',
'<?php
class A {
/**
* @return self
*/
public function foo() {
return $this;
}
}
class B extends A {
/**
* @return self
*/
public function foo() {
return $this;
}
}',
'7.1',
['MissingReturnType'],
true,
],
'dontAddMissingClassReturnTypehintForSubSubclass71' => [
'<?php
class A {
public function foo() {
return $this;
}
}
class B extends A {}
class C extends B {
public function foo() {
return $this;
}
}',
'<?php
class A {
/**
* @return self
*/
public function foo() {
return $this;
}
}
class B extends A {}
class C extends B {
/**
* @return self
*/
public function foo() {
return $this;
}
}',
'7.1',
['MissingReturnType'],
true,
],
'fixInvalidIntReturnType56' => [
'<?php
/**
* @return int
*/
function foo() {
return "hello";
}',
'<?php
/**
* @return string
*/
function foo() {
return "hello";
}',
'5.6',
['InvalidReturnType'],
true,
],
'fixInvalidIntReturnType70' => [
'<?php
/**
* @return int
*/
function foo(): int {
return "hello";
}',
'<?php
/**
* @return string
*/
function foo(): string {
return "hello";
}',
'7.0',
['InvalidReturnType'],
true,
],
'fixInvalidIntReturnTypeJustInTypehint70' => [
'<?php
function foo(): int {
return "hello";
}',
'<?php
function foo(): string {
return "hello";
}',
'7.0',
['InvalidReturnType'],
true,
],
'fixInvalidStringReturnTypeThatIsNotPhpCompatible70' => [
'<?php
function foo(): string {
return rand(0, 1) ? "hello" : false;
}',
'<?php
/**
* @return string|false
*/
function foo() {
return rand(0, 1) ? "hello" : false;
}',
'7.0',
['InvalidFalsableReturnType'],
true,
],
'fixInvalidIntReturnTypeThatIsNotPhpCompatible70' => [
'<?php
function foo(): string {
return rand(0, 1) ? "hello" : null;
}',
'<?php
/**
* @return string|null
*/
function foo() {
return rand(0, 1) ? "hello" : null;
}',
'7.0',
['InvalidNullableReturnType'],
true,
],
'fixInvalidIntReturnTypeJustInTypehintWithComment70' => [
'<?php
function foo() /** cool : beans */ : int /** cool : beans */ {
return "hello";
}',
'<?php
function foo() /** cool : beans */ : string /** cool : beans */ {
return "hello";
}',
'7.0',
['InvalidReturnType'],
true,
],
'fixInvalidIntReturnTypeJustInTypehintWithSingleLineComment70' => [
'<?php
function foo() // hello
: int {
return "hello";
}',
'<?php
function foo() // hello
: string {
return "hello";
}',
'7.0',
['InvalidReturnType'],
true,
],
'fixMismatchingDocblockReturnType70' => [
'<?php
/**
* @return int
*/
function foo(): string {
return "hello";
}',
'<?php
/**
* @return string
*/
function foo(): string {
return "hello";
}',
'7.0',
['MismatchingDocblockReturnType'],
true,
],
'fixMismatchingDocblockParamType70' => [
'<?php
/**
* @param int $s
*/
function foo(string $s): string {
return "hello";
}',
'<?php
/**
* @param string $s
*/
function foo(string $s): string {
return "hello";
}',
'7.0',
['MismatchingDocblockParamType'],
true,
],
'fixNamespacedMismatchingDocblockParamsType70' => [
'<?php
namespace Foo\Bar {
class A {
/**
* @param \B $b
* @param \C $c
*/
function foo(B $b, C $c): string {
return "hello";
}
}
class B {}
class C {}
}',
'<?php
namespace Foo\Bar {
class A {
/**
* @param B $b
* @param C $c
*/
function foo(B $b, C $c): string {
return "hello";
}
}
class B {}
class C {}
}',
'7.0',
['MismatchingDocblockParamType'],
true,
],
'preserveFormat' => [
'<?php
/**
* Here is a paragraph
*
* And another one
*
* @other is
* a friend of mine
* + Members
* - `google`
* @return int
*/
function foo(): int {
return "hello";
}',
'<?php
/**
* Here is a paragraph
*
* And another one
*
* @other is
* a friend of mine
* + Members
* - `google`
*
* @return string
*/
function foo(): string {
return "hello";
}',
'7.0',
['InvalidReturnType'],
true,
],
'possiblyUndefinedVariable' => [
'<?php
$flag = rand(0, 1);
$otherflag = rand(0, 1);
$yetanotherflag = rand(0, 1);
if ($flag) {
if ($otherflag) {
$a = 5;
}
echo $a;
}
if ($flag) {
if ($yetanotherflag) {
$a = 5;
}
echo $a;
}',
'<?php
$flag = rand(0, 1);
$otherflag = rand(0, 1);
$yetanotherflag = rand(0, 1);
$a = null;
if ($flag) {
if ($otherflag) {
$a = 5;
}
echo $a;
}
if ($flag) {
if ($yetanotherflag) {
$a = 5;
}
echo $a;
}',
'5.6',
['PossiblyUndefinedGlobalVariable'],
true,
],
'twoPossiblyUndefinedVariables' => [
'<?php
if (rand(0, 1)) {
$a = 1;
$b = 2;
}
echo $a;
echo $b;',
'<?php
$a = null;
$b = null;
if (rand(0, 1)) {
$a = 1;
$b = 2;
}
echo $a;
echo $b;',
'5.6',
['PossiblyUndefinedGlobalVariable'],
true,
],
'possiblyUndefinedVariableInElse' => [
'<?php
if (rand(0, 1)) {
// do nothing
} else {
$a = 5;
}
echo $a;',
'<?php
$a = null;
if (rand(0, 1)) {
// do nothing
} else {
$a = 5;
}
echo $a;',
'5.6',
['PossiblyUndefinedGlobalVariable'],
true,
],
'unsetPossiblyUndefinedVariable' => [
'<?php
if (rand(0, 1)) {
$a = "bar";
}
unset($a);',
'<?php
if (rand(0, 1)) {
$a = "bar";
}
unset($a);',
'5.6',
['PossiblyUndefinedGlobalVariable'],
true,
],
'addLessSpecificArrayReturnType71' => [
'<?php
namespace A\B {
class C {}
}
namespace C {
use A\B;
class D {
public function getArrayOfC(): array {
return [new \A\B\C];
}
}
}',
'<?php
namespace A\B {
class C {}
}
namespace C {
use A\B;
class D {
/**
* @return \A\B\C[]
*
* @psalm-return array{0:\A\B\C}
*/
public function getArrayOfC(): array {
return [new \A\B\C];
}
}
}',
'7.1',
['LessSpecificReturnType'],
true,
],
'fixLessSpecificReturnType' => [
'<?php
class A {}
class B extends A {}
class C extends B {
public function getB(): ?\A {
return new B;
}
public function getC(): ?\A {
return new C;
}
}',
'<?php
class A {}
class B extends A {}
class C extends B {
public function getB(): B {
return new B;
}
public function getC(): self {
return new C;
}
}',
'7.1',
['LessSpecificReturnType'],
true,
],
'useUnqualifierPlugin' => [
'<?php
namespace A\B\C {
class D {}
}
namespace Foo\Bar {
use A\B\C\D;
new \A\B\C\D();
}',
'<?php
namespace A\B\C {
class D {}
}
namespace Foo\Bar {
use A\B\C\D;
new D();
}',
PHP_VERSION,
[],
true,
],
];
}
}