packages/deriver/tests/Unit/Deriver/Evaluator/Execution/Control/HandlerPhaseTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Execution\Control;
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\Completion;
14use Deriver\Deriver\Evaluator\Execution\Completion\CompletionKind;
15use Deriver\Deriver\Evaluator\Execution\Context;
16use Deriver\Deriver\Evaluator\Execution\Control\Handler;
17use Deriver\Deriver\Evaluator\Execution\Control\HandlerPhase as Subject;
18use Deriver\Deriver\Evaluator\Execution\Control\Unwinding;
19use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
20use Deriver\Deriver\Evaluator\Execution\State;
21use Deriver\Deriver\Evaluator\Request\Budget;
22use Deriver\Deriver\Evaluator\Request\ReturnQuery;
23use Deriver\Deriver\Evaluator\TargetProfile;
24use Deriver\Deriver\Evaluator\Term;
25use Deriver\Deriver\Execution\QueryExecution;
26use Deriver\Deriver\Lowerer\Declaration\Index;
27use Deriver\Deriver\Lowerer\Graph\ExceptionRegion;
28use Deriver\Deriver\MicroEvaluatorConversion;
29use Deriver\Deriver\Parser\Node\File;
30use Deriver\Deriver\Parser\Parser;
31use Deriver\Deriver\Parser\ParserConfig;
32use Deriver\Deriver\Providers\ProviderExpansion;
33use Deriver\Deriver\Resolver\Resolver;
34use Deriver\Deriver\SnapshotIdentity;
35use Deriver\Deriver\Sources\Path;
36use Deriver\Deriver\Sources\Source;
37use Deriver\Deriver\Sources\Sources;
38use PHPUnit\Framework\Attributes\CoversNothing;
39use PHPUnit\Framework\TestCase;
40
41#[CoversNothing]
42final class HandlerPhaseTest extends TestCase
43{
44    public function testEnteringFinallyRetainsTheSavedCompletion(): void
45    {
46        $state = new State();
47        $pending = new Completion(CompletionKind::Return, Term::constant(7));
48        $state->completion = $pending;
49        $state->handlers = [new Handler(new ExceptionRegion([], 9, 10), Subject::Try)];
50        $source = '<?php function target(){return 1;}';
51        $budget = new Budget();
52        $configuration = new DeriverConfig();
53        $contributions = new Contributions();
54        $input = new Sources([new Source('fixture.php', $source)]);
55        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
56        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
57        $contributions1 = $providers->contributions;
58        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
59        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
60        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
61        $snapshotId = $identity->id;
62        $input1 = $providers->input;
63        $parser = new Parser(new ParserConfig($target->version));
64        $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));
65        $program1 = new Index($snapshotId, $trees);
66        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
67        $snapshotId1 = 'test';
68        $input2 = new Sources([new Source('fixture.php', $source)]);
69        $profile = $execution->configuration->target;
70        $parser1 = new Parser(new ParserConfig($profile->version));
71        $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));
72        $program = new Index($snapshotId1, $trees1);
73        self::assertTrue((new Unwinding((new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators))->program))->resume($state));
74        self::assertSame(Subject::Finally, $state->handlers[0]->phase);
75        self::assertSame($pending, $state->handlers[0]->saved);
76        self::assertSame(9, $state->block);
77    }
78}
79