packages/deriver/tests/Unit/Deriver/Publication/CandidateQueryTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Publication;
6
7use Deriver\Deriver\Candidate\CandidateStatus;
8use Deriver\Deriver\Contributions;
9use Deriver\Deriver\DeriverConfig;
10use Deriver\Deriver\Evaluator\Call\Evaluators;
11use Deriver\Deriver\Evaluator\Call\Registrations;
12use Deriver\Deriver\Evaluator\EvaluatorConfig;
13use Deriver\Deriver\Evaluator\Evidence\Frontier;
14use Deriver\Deriver\Evaluator\Index\DefinitionIndex;
15use Deriver\Deriver\Evaluator\Request\ReturnQuery;
16use Deriver\Deriver\Evaluator\Request\ValueQuery;
17use Deriver\Deriver\Evaluator\TargetProfile;
18use Deriver\Deriver\Evaluator\Term;
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\Publication\CandidateQuery;
26use Deriver\Deriver\Resolver\Resolver;
27use Deriver\Deriver\Selection\CallObservations;
28use Deriver\Deriver\SnapshotIdentity;
29use Deriver\Deriver\Sources\Path;
30use Deriver\Deriver\Sources\Source;
31use Deriver\Deriver\Sources\Sources;
32use PHPUnit\Framework\Attributes\CoversNothing;
33use PHPUnit\Framework\TestCase;
34
35#[CoversNothing]
36final class CandidateQueryTest extends TestCase
37{
38    public function testDeriveUsesTheCandidateContractByDefault(): void
39    {
40        $prepared1Input = new Sources([new Source('candidate.php', '<?php ' . 'function target(){observe(1);}')]);
41        $prepared1Configuration = new DeriverConfig();
42        $prepared1Contributions = new Contributions();
43        $prepared1Target = new TargetProfile($prepared1Configuration->phpVersion, $prepared1Configuration->integerBits, $prepared1Configuration->floatPrecision);
44        $prepared1Providers = new ProviderExpansion($prepared1Input, array_map(Term::fromNative(...), $prepared1Configuration->environment), $prepared1Contributions);
45        $contributions = $prepared1Providers->contributions;
46        $prepared1Evaluators = new Evaluators(new TargetProfile($prepared1Configuration->phpVersion, $prepared1Configuration->integerBits, $prepared1Configuration->floatPrecision), new Registrations($contributions->evaluators, $contributions->providers, $contributions->domains, $contributions->intrinsics, $contributions->stateSlots), $prepared1Configuration->standardEvaluators);
47        $prepared1Settings = new EvaluatorConfig($prepared1Target, $prepared1Providers->environment, $prepared1Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared1Configuration->evaluators));
48        $prepared1Identity = new SnapshotIdentity($prepared1Providers->input, $prepared1Settings, $prepared1Evaluators, $prepared1Providers->manifest);
49        $snapshotId = $prepared1Identity->id;
50        $input = $prepared1Providers->input;
51        $parser = new Parser(new ParserConfig($prepared1Target->version));
52        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input, false));
53        $prepared1Program = new Index($snapshotId, $trees);
54        $prepared1Snapshot = $prepared1Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared1Program->diagnostics()));
55        $r = (new CandidateQuery(new DefinitionIndex($prepared1Program), $prepared1Settings, $prepared1Evaluators, $prepared1Snapshot))->derive(new ValueQuery((new CallObservations($prepared1Program, $prepared1Evaluators))->find('observe')[0]->argument(0)));
56        self::assertSame(1, $r->count());
57        self::assertSame(CandidateStatus::Analyzed, $r[0]->type);
58    }
59    public function testDeriveBuildsTheCandidatesFromOneContextPerQuery(): void
60    {
61        $prepared2Input = new Sources([new Source('candidate.php', '<?php ' . 'function target(){return 1;}')]);
62        $prepared2Configuration = new DeriverConfig();
63        $prepared2Contributions = new Contributions();
64        $prepared2Target = new TargetProfile($prepared2Configuration->phpVersion, $prepared2Configuration->integerBits, $prepared2Configuration->floatPrecision);
65        $prepared2Providers = new ProviderExpansion($prepared2Input, array_map(Term::fromNative(...), $prepared2Configuration->environment), $prepared2Contributions);
66        $contributions = $prepared2Providers->contributions;
67        $prepared2Evaluators = new Evaluators(new TargetProfile($prepared2Configuration->phpVersion, $prepared2Configuration->integerBits, $prepared2Configuration->floatPrecision), new Registrations($contributions->evaluators, $contributions->providers, $contributions->domains, $contributions->intrinsics, $contributions->stateSlots), $prepared2Configuration->standardEvaluators);
68        $prepared2Settings = new EvaluatorConfig($prepared2Target, $prepared2Providers->environment, $prepared2Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared2Configuration->evaluators));
69        $prepared2Identity = new SnapshotIdentity($prepared2Providers->input, $prepared2Settings, $prepared2Evaluators, $prepared2Providers->manifest);
70        $snapshotId = $prepared2Identity->id;
71        $input = $prepared2Providers->input;
72        $parser = new Parser(new ParserConfig($prepared2Target->version));
73        $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input, false));
74        $prepared2Program = new Index($snapshotId, $trees);
75        $prepared2Snapshot = $prepared2Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared2Program->diagnostics()));
76        $r = (new CandidateQuery(new DefinitionIndex($prepared2Program), $prepared2Settings, $prepared2Evaluators, $prepared2Snapshot))->derive(new ReturnQuery('target'));
77        $slot = 'value';
78        self::assertSame([1], array_map(static fn (Term $value) => $value->native(), array_map(static fn ($candidate): Term => $candidate->result instanceof Term ? $candidate->result : Term::fromNative($candidate->result), iterator_to_array($r, false))));
79        self::assertFalse($r->interrupted);
80        self::assertSame(CandidateStatus::Analyzed, $r[0]->type);
81    }
82}
83