packages/deriver/tests/Unit/Deriver/Evaluator/Invocation/ArgumentsTest.php
1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Invocation;
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\Enumeration\Choices;
12use Deriver\Deriver\Evaluator\Evaluator;
13use Deriver\Deriver\Evaluator\EvaluatorConfig;
14use Deriver\Deriver\Evaluator\Index\DefinitionIndex;
15use Deriver\Deriver\Evaluator\Request\Budget;
16use Deriver\Deriver\Evaluator\Scalar\Identity;
17use Deriver\Deriver\Evaluator\Scope\Context;
18use Deriver\Deriver\Evaluator\Scope\Frame;
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\Resolver\Resolver;
28use Deriver\Deriver\Sources\Path;
29use Deriver\Deriver\Sources\Source;
30use Deriver\Deriver\Sources\Sources;
31use PHPUnit\Framework\Attributes\CoversNothing;
32use PHPUnit\Framework\TestCase;
33
34#[CoversNothing]
35final class ArgumentsTest extends TestCase
36{
37 public function testActualsExpandsNamedUnpack(): void
38 {
39 $source = 'function callee($a,$b){return [$a,$b];}function target(){return callee(...["b"=>2,"a"=>1]);}';
40 $configuration = new DeriverConfig();
41 $budget = new Budget();
42 $contributions = new Contributions();
43 $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
44 $providers = new ProviderExpansion(new Sources([new Source('candidate.php', '<?php ' . $source)]), 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 $snapshotId = 'test';
49 $input = $providers->input;
50 $parser = new Parser(new ParserConfig($target->version));
51 $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input, false));
52 $program = new Index($snapshotId, $trees);
53 $engine = new Evaluator(new Context(new DefinitionIndex($program), $settings, $evaluators, $budget));
54 $symbol = 'target';
55 $graph = $engine->context->index->graph($symbol);
56 self::assertNotNull($graph);
57 $alternatives = (new Choices())->alternatives($engine->returns(new Frame($graph, 'source:' . $symbol), 64));
58 $values = array_reduce(iterator_to_array($alternatives, false), static function (array $values, array $alternative): array {
59 [$value, $_] = $alternative;
60 $values[(new Identity())->key($value)] = $value;
61 return $values;
62 }, []);
63 self::assertCount(1, $values);
64 $resolvedValue = array_values($values)[0];
65 self::assertInstanceOf(Term::class, $resolvedValue);
66 self::assertSame([1, 2], $resolvedValue->native());
67 }
68 public function testBindPreservesVariadicNames(): void
69 {
70 $source = 'function callee($a,...$more){return $more;}function target(){return callee(1,x:2,y:3);}';
71 $configuration = new DeriverConfig();
72 $budget = new Budget();
73 $contributions = new Contributions();
74 $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
75 $providers = new ProviderExpansion(new Sources([new Source('candidate.php', '<?php ' . $source)]), array_map(Term::fromNative(...), $configuration->environment), $contributions);
76 $contributions1 = $providers->contributions;
77 $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
78 $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
79 $snapshotId = 'test';
80 $input = $providers->input;
81 $parser = new Parser(new ParserConfig($target->version));
82 $trees = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input, false));
83 $program = new Index($snapshotId, $trees);
84 $engine = new Evaluator(new Context(new DefinitionIndex($program), $settings, $evaluators, $budget));
85 $symbol = 'target';
86 $graph = $engine->context->index->graph($symbol);
87 self::assertNotNull($graph);
88 $alternatives = (new Choices())->alternatives($engine->returns(new Frame($graph, 'source:' . $symbol), 64));
89 $values = array_reduce(iterator_to_array($alternatives, false), static function (array $values, array $alternative): array {
90 [$value, $_] = $alternative;
91 $values[(new Identity())->key($value)] = $value;
92 return $values;
93 }, []);
94 self::assertCount(1, $values);
95 $resolvedValue = array_values($values)[0];
96 self::assertInstanceOf(Term::class, $resolvedValue);
97 self::assertSame(['x' => 2, 'y' => 3], $resolvedValue->native());
98 }
99}
100