packages/deriver/tests/Unit/Deriver/Evaluator/Execution/Completion/Quality/ValuePrecisionTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Execution\Completion\Quality;
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\EvaluatorConfig;
12use Deriver\Deriver\Evaluator\Evidence\Frontier;
13use Deriver\Deriver\Evaluator\Execution\Completion\Quality\ValuePrecision as Subject;
14use Deriver\Deriver\Evaluator\Execution\Context;
15use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
16use Deriver\Deriver\Evaluator\Request\Budget;
17use Deriver\Deriver\Evaluator\Request\ReturnQuery;
18use Deriver\Deriver\Evaluator\TargetProfile;
19use Deriver\Deriver\Evaluator\Term;
20use Deriver\Deriver\Execution\QueryExecution;
21use Deriver\Deriver\Execution\ResultAssessment;
22use Deriver\Deriver\Lowerer\Declaration\Index;
23use Deriver\Deriver\MicroEvaluatorConversion;
24use Deriver\Deriver\Parser\Node\File;
25use Deriver\Deriver\Parser\Parser;
26use Deriver\Deriver\Parser\ParserConfig;
27use Deriver\Deriver\Providers\ProviderExpansion;
28use Deriver\Deriver\Resolver\Resolver;
29use Deriver\Deriver\SnapshotIdentity;
30use Deriver\Deriver\Sources\Path;
31use Deriver\Deriver\Sources\Source;
32use Deriver\Deriver\Sources\Sources;
33use PHPUnit\Framework\Attributes\CoversNothing;
34use PHPUnit\Framework\TestCase;
35
36#[CoversNothing]
37final class ValuePrecisionTest extends TestCase
38{
39    public function testNestedOpaqueInputsAffectPrecision(): void
40    {
41        $source = '<?php function target(){return 1;}';
42        $budget = new Budget();
43        $configuration = new DeriverConfig();
44        $contributions = new Contributions();
45        $input = new Sources([new Source('fixture.php', $source)]);
46        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
47        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
48        $contributions1 = $providers->contributions;
49        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
50        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
51        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
52        $snapshotId = $identity->id;
53        $input1 = $providers->input;
54        $parser = new Parser(new ParserConfig($target->version));
55        $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
56        $program1 = new Index($snapshotId, $trees);
57        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
58        $snapshotId1 = 'test';
59        $input2 = new Sources([new Source('fixture.php', $source)]);
60        $profile = $execution->configuration->target;
61        $parser1 = new Parser(new ParserConfig($profile->version));
62        $trees1 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input2, false));
63        $program = new Index($snapshotId1, $trees1);
64        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
65        $assessment = new ResultAssessment();
66        self::assertSame(Subject::ExactSymbolic, $assessment->precision(Term::parameter('App\input')));
67        self::assertSame(Subject::Opaque, $assessment->precision(Term::array(['x' => Term::opaque('vendor.custom-reason')])));
68        self::assertSame(Subject::ExactSymbolic, $assessment->assess($context)->precision);
69    }
70}
71