packages/deriver/tests/Unit/Deriver/Evaluator/Declaration/DeclarationLookupTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Declaration;
6
7use Deriver\Deriver\Contributions;
8use Deriver\Deriver\DeriverConfig;
9use Deriver\Deriver\Evaluator\Call\Evaluators;
10use Deriver\Deriver\Evaluator\Call\Registrations;
11use Deriver\Deriver\Evaluator\Declaration\Declarations;
12use Deriver\Deriver\Evaluator\EvaluatorConfig;
13use Deriver\Deriver\Evaluator\Evidence\Frontier;
14use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
15use Deriver\Deriver\Evaluator\TargetProfile;
16use Deriver\Deriver\Evaluator\Term;
17use Deriver\Deriver\Evaluator\TermKind;
18use Deriver\Deriver\Execution\QueryExecution;
19use Deriver\Deriver\Lowerer\Declaration\Index;
20use Deriver\Deriver\MicroEvaluatorConversion;
21use Deriver\Deriver\Parser\Node\File;
22use Deriver\Deriver\Parser\Parser;
23use Deriver\Deriver\Parser\ParserConfig;
24use Deriver\Deriver\Providers\ProviderExpansion;
25use Deriver\Deriver\Resolver\Resolver;
26use Deriver\Deriver\SnapshotIdentity;
27use Deriver\Deriver\Sources\Path;
28use Deriver\Deriver\Sources\Source;
29use Deriver\Deriver\Sources\Sources;
30use PHPUnit\Framework\Attributes\CoversNothing;
31use PHPUnit\Framework\Attributes\Small;
32use PHPUnit\Framework\TestCase;
33
34#[CoversNothing]
35#[Small]
36final class DeclarationLookupTest extends TestCase
37{
38    public function testSymbolsIncludesLexicalClosuresWithoutInferringEntries(): void
39    {
40        $input = new Sources([new Source('fixture.php', '<?php function entry(){$f=fn()=>1;}')]);
41        $configuration = new DeriverConfig();
42        $contributions = new Contributions();
43        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
44        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
45        $contributions1 = $providers->contributions;
46        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
47        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
48        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
49        $snapshotId = $identity->id;
50        $input1 = $providers->input;
51        $parser = new Parser(new ParserConfig($target->version));
52        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
53        $program = new Index($snapshotId, $trees);
54        $session = new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
55        self::assertCount(3, (new Declarations($session->program))->symbols());
56        self::assertSame([], []);
57    }
58    public function testSignaturePreservesPassingModesAndOmission(): void
59    {
60        $input = new Sources([new Source('fixture.php', '<?php function target(string &$name="x", ...$rest){}')]);
61        $configuration = new DeriverConfig();
62        $contributions = new Contributions();
63        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
64        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
65        $contributions1 = $providers->contributions;
66        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
67        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
68        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
69        $snapshotId = $identity->id;
70        $input1 = $providers->input;
71        $parser = new Parser(new ParserConfig($target->version));
72        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
73        $program = new Index($snapshotId, $trees);
74        $session = new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
75        $signature = (new Declarations($session->program))->signature('TARGET');
76        self::assertNotNull($signature);
77        self::assertTrue($signature->parameters[0]->byReference);
78        self::assertSame('x', $signature->parameters[0]->default?->native());
79        self::assertTrue($signature->parameters[1]->variadic);
80    }
81    public function testClassDistinguishesLiteralAndComputedDefaults(): void
82    {
83        $input = new Sources([new Source('fixture.php', '<?php class User{public $a="users";public $b="u"."sers";}')]);
84        $configuration = new DeriverConfig();
85        $contributions = new Contributions();
86        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
87        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
88        $contributions1 = $providers->contributions;
89        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
90        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
91        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
92        $snapshotId = $identity->id;
93        $input1 = $providers->input;
94        $parser = new Parser(new ParserConfig($target->version));
95        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
96        $program = new Index($snapshotId, $trees);
97        $session = new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics())));
98        $class = (new Declarations($session->program))->class('user');
99        self::assertNotNull($class);
100        self::assertSame('users', $class->properties['a']->default?->native());
101        self::assertSame(TermKind::Opaque, $class->properties['b']->default?->kind);
102    }
103}
104