packages/deriver/tests/Unit/Deriver/Evaluator/Execution/Offset/ReadCandidatesTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Execution\Offset;
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\Alternative;
14use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
15use Deriver\Deriver\Evaluator\Request\ReturnQuery;
16use Deriver\Deriver\Evaluator\TargetProfile;
17use Deriver\Deriver\Evaluator\Term;
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 ReadCandidatesTest extends TestCase
37{
38    public function testApplyKeepsRepeatedSelectionsCorrelated(): void
39    {
40        $source = '<?php function target(string $key){$a=["a"=>1,"b"=>2];return [$a[$key],$a[$key]];}';
41        $symbol = 'target';
42        $input = new Sources([new Source('fixture.php', $source)]);
43        $configuration = new DeriverConfig();
44        $contributions = new Contributions();
45        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
46        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
47        $contributions1 = $providers->contributions;
48        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
49        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
50        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
51        $snapshotId = $identity->id;
52        $input1 = $providers->input;
53        $parser = new Parser(new ParserConfig($target->version));
54        $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));
55        $program = new Index($snapshotId, $trees);
56        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
57        $values = array_map(static fn (Alternative $outcome) => $outcome->values['return']->native(), $result->normalOutcomes);
58        self::assertEqualsCanonicalizing([[1, 1], [2, 2], [null, null]], $values);
59    }
60    public function testApplyKeepsInvalidKeyExceptionForSymbolicArrays(): void
61    {
62        $source = '<?php function target(array $a,$key){return $a[$key];}';
63        $symbol = 'target';
64        $input = new Sources([new Source('fixture.php', $source)]);
65        $configuration = new DeriverConfig();
66        $contributions = new Contributions();
67        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
68        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
69        $contributions1 = $providers->contributions;
70        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
71        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
72        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
73        $snapshotId = $identity->id;
74        $input1 = $providers->input;
75        $parser = new Parser(new ParserConfig($target->version));
76        $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));
77        $program = new Index($snapshotId, $trees);
78        $result = (new QueryExecution($program, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program->diagnostics()))))->derive(new ReturnQuery($symbol));
79        self::assertNotEmpty($result->normalOutcomes);
80        self::assertContains('TypeError', array_map(static fn ($outcome) => $outcome->exception->literal, $result->exceptionalOutcomes));
81    }
82}
83