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

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Publication;
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\EvidenceKind;
13use Deriver\Deriver\Evaluator\Evidence\Frontier;
14use Deriver\Deriver\Evaluator\Evidence\Provenance;
15use Deriver\Deriver\Evaluator\Index\DefinitionIndex;
16use Deriver\Deriver\Evaluator\Request\ReturnQuery;
17use Deriver\Deriver\Evaluator\Target;
18use Deriver\Deriver\Evaluator\TargetKind;
19use Deriver\Deriver\Evaluator\TargetProfile;
20use Deriver\Deriver\Evaluator\Term;
21use Deriver\Deriver\Lowerer\Declaration\Index;
22use Deriver\Deriver\MicroEvaluatorConversion;
23use Deriver\Deriver\Parser\Node\File;
24use Deriver\Deriver\Parser\Parser;
25use Deriver\Deriver\Parser\ParserConfig;
26use Deriver\Deriver\Providers\ProviderExpansion;
27use Deriver\Deriver\Publication\CandidateQuery;
28use Deriver\Deriver\Publication\ObservationRoot;
29use Deriver\Deriver\Resolver\Resolver;
30use Deriver\Deriver\SnapshotIdentity;
31use Deriver\Deriver\Sources\Path;
32use Deriver\Deriver\Sources\Source;
33use Deriver\Deriver\Sources\Sources;
34use PHPUnit\Framework\Attributes\CoversNothing;
35use PHPUnit\Framework\TestCase;
36
37#[CoversNothing]
38final class ObservationRootTest extends TestCase
39{
40    public function testOfIdentifiesTheTargetAboveTheValueForest(): void
41    {
42        $prepared1Input = new Sources([new Source('candidate.php', '<?php ' . 'function target(){return 1;}')]);
43        $prepared1Configuration = new DeriverConfig();
44        $prepared1Contributions = new Contributions();
45        $prepared1Target = new TargetProfile($prepared1Configuration->phpVersion, $prepared1Configuration->integerBits, $prepared1Configuration->floatPrecision);
46        $prepared1Providers = new ProviderExpansion($prepared1Input, array_map(Term::fromNative(...), $prepared1Configuration->environment), $prepared1Contributions);
47        $contributions = $prepared1Providers->contributions;
48        $prepared1Evaluators = new Evaluators(new TargetProfile($prepared1Configuration->phpVersion, $prepared1Configuration->integerBits, $prepared1Configuration->floatPrecision), new Registrations($contributions->evaluators, $contributions->providers, $contributions->domains, $contributions->intrinsics, $contributions->stateSlots), $prepared1Configuration->standardEvaluators);
49        $prepared1Settings = new EvaluatorConfig($prepared1Target, $prepared1Providers->environment, $prepared1Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared1Configuration->evaluators));
50        $prepared1Identity = new SnapshotIdentity($prepared1Providers->input, $prepared1Settings, $prepared1Evaluators, $prepared1Providers->manifest);
51        $snapshotId = $prepared1Identity->id;
52        $input = $prepared1Providers->input;
53        $parser = new Parser(new ParserConfig($prepared1Target->version));
54        $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));
55        $prepared1Program = new Index($snapshotId, $trees);
56        $prepared1Snapshot = $prepared1Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared1Program->diagnostics()));
57        $session = new CandidateQuery(new DefinitionIndex($prepared1Program), $prepared1Settings, $prepared1Evaluators, $prepared1Snapshot);
58        $query = new ReturnQuery('target');
59        $root = (new ObservationRoot())->of($query, new Target('target', TargetKind::Return, 'target'), Term::constant(1), new DefinitionIndex($prepared1Program), new Provenance());
60        self::assertSame(EvidenceKind::Observation, $root->kind);
61        self::assertSame('target', $root->attributes['owner']);
62        self::assertSame('target', $root->attributes['target']);
63        self::assertSame(ReturnQuery::class, $root->attributes['role']);
64        self::assertSame('candidate.php', $root->source?->path);
65        self::assertArrayHasKey('value', $root->inputs);
66    }
67}
68