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psalm/tests/LanguageServer/FileMapTest.php

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<?php
namespace Psalm\Tests\LanguageServer;
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use Psalm\Codebase;
use Psalm\Context;
use Psalm\Internal\Analyzer\ProjectAnalyzer;
use Psalm\Internal\Provider\FakeFileProvider;
use Psalm\Internal\Provider\Providers;
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use Psalm\Tests\Internal\Provider\FakeFileReferenceCacheProvider;
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use Psalm\Tests\Internal\Provider\ParserInstanceCacheProvider;
use Psalm\Tests\Internal\Provider\ProjectCacheProvider;
use Psalm\Tests\TestCase;
use Psalm\Tests\TestConfig;
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use function count;
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class FileMapTest extends TestCase
{
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protected Codebase $codebase;
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public function setUp(): void
{
parent::setUp();
$this->file_provider = new FakeFileProvider();
$config = new TestConfig();
$providers = new Providers(
$this->file_provider,
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new ParserInstanceCacheProvider(),
null,
null,
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new FakeFileReferenceCacheProvider(),
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new ProjectCacheProvider(),
);
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$this->codebase = new Codebase($config, $providers);
$this->project_analyzer = new ProjectAnalyzer(
$config,
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$providers,
null,
[],
1,
null,
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$this->codebase,
);
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$this->project_analyzer->setPhpVersion('7.3', 'tests');
$this->project_analyzer->getCodebase()->store_node_types = true;
}
public function testMapIsUpdatedOnReloadFiles(): void
{
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$codebase = $this->codebase;
$config = $codebase->config;
$config->throw_exception = false;
$this->addFile(
'somefile.php',
'<?php
class A {
function __construct( string $var ) {
}
}
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$a = new A( "foo" );',
);
$codebase->file_provider->openFile('somefile.php');
$codebase->scanFiles();
$this->analyzeFile('somefile.php', new Context());
[ $type_map ] = $codebase->analyzer->getMapsForFile('somefile.php');
$this->assertTrue(!empty($type_map));
$codebase->file_provider->setOpenContents('somefile.php', '');
$codebase->reloadFiles($this->project_analyzer, ['somefile.php']);
[ $type_map ] = $codebase->analyzer->getMapsForFile('somefile.php');
$this->assertSame([], $type_map);
}
public function testGetTypeMap(): void
{
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$codebase = $this->codebase;
$config = $codebase->config;
$config->throw_exception = false;
$this->addFile(
'somefile.php',
'<?php
class A {
function __construct( string $var ) {
}
}
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$a = new A( "foo" );',
);
$codebase->file_provider->openFile('somefile.php');
$codebase->scanFiles();
$this->analyzeFile('somefile.php', new Context());
[ $type_map ] = $codebase->analyzer->getMapsForFile('somefile.php');
$this->assertSame(
[
155 => [
156,
'A',
],
146 => [
148,
'146-147:A',
],
],
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$type_map,
);
}
public function testMapIsUpdatedAfterEditingMethod(): void
{
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$codebase = $this->codebase;
$codebase->diff_methods = true;
$config = $codebase->config;
$config->throw_exception = false;
$this->addFile(
'somefile.php',
'<?php
namespace Foo;
class A {
public function first(\DateTimeImmutable $d) : void {
echo $d->format("Y");
echo "\n";
}
public function second(\DateTimeImmutable $d) : void {
echo $d->format("Y");
}
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}',
);
$codebase->file_provider->openFile('somefile.php');
$codebase->addFilesToAnalyze(['somefile.php' => 'somefile.php']);
$codebase->scanFiles();
$codebase->analyzer->analyzeFiles($this->project_analyzer, 1, false);
[$before] = $codebase->analyzer->getMapsForFile('somefile.php');
$codebase->addTemporaryFileChanges(
'somefile.php',
'<?php
namespace Foo;
class A {
public function first(\DateTimeImmutable $d) : void {
echo $d->format("Y");
echo "\n";
}
public function second(\DateTimeImmutable $d) : void {
echo $d->format("Y");
}
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}',
);
$codebase->reloadFiles($this->project_analyzer, ['somefile.php']);
$codebase->analyzer->analyzeFiles($this->project_analyzer, 1, false);
[$after] = $codebase->analyzer->getMapsForFile('somefile.php');
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$this->assertCount(count($before), $after);
}
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public function testMapIsUpdatedAfterDeletingFirstMethod(): void
{
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$codebase = $this->codebase;
$codebase->diff_methods = true;
$config = $codebase->config;
$config->throw_exception = false;
$this->addFile(
'somefile.php',
'<?php
namespace Foo;
class A {
public function first(\DateTimeImmutable $d) : void {
echo $d->format("Y");
echo "\n";
}
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public function second_method(\DateTimeImmutable $d) : void {
new \DateTimeImmutable("2010-01-01");
echo $d->format("Y");
}
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}',
);
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$codebase->file_provider->openFile('somefile.php');
$codebase->addFilesToAnalyze(['somefile.php' => 'somefile.php']);
$codebase->scanFiles();
$codebase->analyzer->analyzeFiles($this->project_analyzer, 1, false);
$this->assertCount(9, $codebase->analyzer->getMapsForFile('somefile.php')[0]);
$codebase->addTemporaryFileChanges(
'somefile.php',
'<?php
namespace Foo;
class A {
public function second_method(\DateTimeImmutable $d) : void {
new \DateTimeImmutable("2010-01-01");
echo $d->format("Y");
}
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}',
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);
$codebase->reloadFiles($this->project_analyzer, ['somefile.php']);
$codebase->analyzer->analyzeFiles($this->project_analyzer, 1, false);
$this->assertCount(5, $codebase->analyzer->getMapsForFile('somefile.php')[0]);
}
public function testMapIsUpdatedAfterDeletingSecondMethod(): void
{
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$codebase = $this->codebase;
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$codebase->diff_methods = true;
$config = $codebase->config;
$config->throw_exception = false;
$this->addFile(
'somefile.php',
'<?php
namespace Foo;
class A {
public function first(\DateTimeImmutable $d) : void {
echo $d->format("Y");
echo "\n";
}
public function second(\DateTimeImmutable $d) : void {
echo $d->format("Y");
}
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}',
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);
$codebase->file_provider->openFile('somefile.php');
$codebase->addFilesToAnalyze(['somefile.php' => 'somefile.php']);
$codebase->scanFiles();
$codebase->analyzer->analyzeFiles($this->project_analyzer, 1, false);
$this->assertCount(8, $codebase->analyzer->getMapsForFile('somefile.php')[0]);
$codebase->addTemporaryFileChanges(
'somefile.php',
'<?php
namespace Foo;
class A {
public function second(\DateTimeImmutable $d) : void {
echo $d->format("Y");
}
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}',
);
$codebase->reloadFiles($this->project_analyzer, ['somefile.php']);
$codebase->analyzer->analyzeFiles($this->project_analyzer, 1, false);
$this->assertCount(4, $codebase->analyzer->getMapsForFile('somefile.php')[0]);
}
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public function testMapIsUpdatedAfterAddingMethod(): void
{
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$codebase = $this->codebase;
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$codebase->diff_methods = true;
$config = $codebase->config;
$config->throw_exception = false;
$this->addFile(
'somefile.php',
'<?php
namespace Foo;
class A {
public function first(\DateTimeImmutable $d) : void {
echo $d->format("Y");
echo "\n";
}
public function second(\DateTimeImmutable $d) : void {
echo $d->format("Y");
}
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}',
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);
$codebase->file_provider->openFile('somefile.php');
$codebase->addFilesToAnalyze(['somefile.php' => 'somefile.php']);
$codebase->scanFiles();
$codebase->analyzer->analyzeFiles($this->project_analyzer, 1, false);
$this->assertCount(8, $codebase->analyzer->getMapsForFile('somefile.php')[0]);
$codebase->addTemporaryFileChanges(
'somefile.php',
'<?php
namespace Foo;
class A {
public function first(\DateTimeImmutable $d) : void {
echo $d->format("Y");
echo "\n";
}
public function third(\DateTimeImmutable $d) : void {
echo $d->format("Y");
}
public function second(\DateTimeImmutable $d) : void {
echo $d->format("Y");
}
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}',
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);
$codebase->reloadFiles($this->project_analyzer, ['somefile.php']);
$codebase->analyzer->analyzeFiles($this->project_analyzer, 1, false);
$this->assertCount(12, $codebase->analyzer->getMapsForFile('somefile.php')[0]);
}
}