packages/deriver/tests/Unit/Deriver/Evaluator/Execution/Call/Member/ConstantsTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Execution\Call\Member;
6
7use Deriver\Deriver\Contributions;
8use Deriver\Deriver\DeriverConfig;
9use Deriver\Deriver\Evaluator\Call\Evaluators;
10use Deriver\Deriver\Evaluator\Call\Extensions;
11use Deriver\Deriver\Evaluator\Call\Registrations;
12use Deriver\Deriver\Evaluator\Call\StateRegistry;
13use Deriver\Deriver\Evaluator\EvaluatorConfig;
14use Deriver\Deriver\Evaluator\Evidence\Frontier;
15use Deriver\Deriver\Evaluator\Execution\Call\Member\Constants;
16use Deriver\Deriver\Evaluator\Execution\Context;
17use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
18use Deriver\Deriver\Evaluator\Request\Budget;
19use Deriver\Deriver\Evaluator\Request\QueryScope;
20use Deriver\Deriver\Evaluator\Request\ReturnQuery;
21use Deriver\Deriver\Evaluator\TargetProfile;
22use Deriver\Deriver\Evaluator\Term;
23use Deriver\Deriver\Execution\QueryExecution;
24use Deriver\Deriver\Lowerer\Declaration\CallableIdentity;
25use Deriver\Deriver\Lowerer\Declaration\CallableSource;
26use Deriver\Deriver\Lowerer\Declaration\ConstantSignatures;
27use Deriver\Deriver\Lowerer\Declaration\Index;
28use Deriver\Deriver\Lowerer\Declaration\Indexer;
29use Deriver\Deriver\Lowerer\Declaration\Metadata\ClassConstant;
30use Deriver\Deriver\Lowerer\Declaration\Metadata\ClassDeclaration;
31use Deriver\Deriver\Lowerer\Declaration\Metadata\Visibility;
32use Deriver\Deriver\Lowerer\Declaration\Traits\Composition;
33use Deriver\Deriver\Lowerer\Hierarchy\Dispatch;
34use Deriver\Deriver\Lowerer\Lowerer;
35use Deriver\Deriver\MicroEvaluatorConversion;
36use Deriver\Deriver\Parser\Node\File;
37use Deriver\Deriver\Parser\Parser;
38use Deriver\Deriver\Parser\ParserConfig;
39use Deriver\Deriver\Parser\TargetSyntax;
40use Deriver\Deriver\Providers\ProviderExpansion;
41use Deriver\Deriver\Resolver\AssignmentPatterns;
42use Deriver\Deriver\Resolver\ClassScope;
43use Deriver\Deriver\Resolver\ExpressionValidation;
44use Deriver\Deriver\Resolver\MagicContext;
45use Deriver\Deriver\Resolver\Resolver;
46use Deriver\Deriver\SnapshotIdentity;
47use Deriver\Deriver\Sources\LineMap;
48use Deriver\Deriver\Sources\Path;
49use Deriver\Deriver\Sources\Source;
50use Deriver\Deriver\Sources\Sources;
51use Deriver\Exception\ParserException;
52use Deriver\Exception\ResolutionException;
53use PHPUnit\Framework\Attributes\CoversClass;
54use PHPUnit\Framework\Attributes\Small;
55use PHPUnit\Framework\Attributes\UsesClass;
56use PHPUnit\Framework\TestCase;
57
58/**
59 * @covers \Deriver\Deriver\Evaluator\Execution\Call\Member\Constants
60 */
61#[UsesClass(Resolver::class)]
62#[UsesClass(ExpressionValidation::class)]
63#[UsesClass(ResolutionException::class)]
64#[UsesClass(ParserConfig::class)]
65#[UsesClass(ParserException::class)]
66#[CoversClass(Constants::class)]
67#[UsesClass(CallableIdentity::class)]
68#[UsesClass(ClassConstant::class)]
69#[UsesClass(ClassDeclaration::class)]
70#[UsesClass(Dispatch::class)]
71#[UsesClass(Context::class)]
72#[UsesClass(Extensions::class)]
73#[UsesClass(Evaluators::class)]
74#[UsesClass(StateRegistry::class)]
75#[UsesClass(DeriverConfig::class)]
76#[UsesClass(Sources::class)]
77#[UsesClass(Path::class)]
78#[UsesClass(Source::class)]
79#[UsesClass(TargetProfile::class)]
80#[UsesClass(Budget::class)]
81#[UsesClass(QueryScope::class)]
82#[UsesClass(ReturnQuery::class)]
83#[UsesClass(Parser::class)]
84#[UsesClass(File::class)]
85#[UsesClass(Lowerer::class)]
86#[UsesClass(ConstantSignatures::class)]
87#[UsesClass(CallableSource::class)]
88#[UsesClass(Indexer::class)]
89#[UsesClass(Index::class)]
90#[UsesClass(Composition::class)]
91#[UsesClass(LineMap::class)]
92#[UsesClass(MagicContext::class)]
93#[UsesClass(AssignmentPatterns::class)]
94#[UsesClass(ClassScope::class)]
95#[UsesClass(TargetSyntax::class)]
96#[UsesClass(Term::class)]
97#[Small]
98final class ConstantsTest extends TestCase
99{
100    public function testFindRetainsTheDeclaringClassOfAnInheritedExpression(): void
101    {
102        $source = '<?php class Base{protected const A=1+2;}class Child extends Base{}';
103        $budget = new Budget();
104        $configuration = new DeriverConfig();
105        $contributions = new Contributions();
106        $input = new Sources([new Source('fixture.php', $source)]);
107        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
108        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
109        $contributions1 = $providers->contributions;
110        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
111        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
112        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
113        $snapshotId = $identity->id;
114        $input1 = $providers->input;
115        $parser = new Parser(new ParserConfig($target->version));
116        $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));
117        $program1 = new Index($snapshotId, $trees);
118        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
119        $snapshotId1 = 'test';
120        $input2 = new Sources([new Source('fixture.php', $source)]);
121        $profile = $execution->configuration->target;
122        $parser1 = new Parser(new ParserConfig($profile->version));
123        $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));
124        $program = new Index($snapshotId1, $trees1);
125        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
126        $constant = (new Constants($context->program))->find('Child', 'A');
127        self::assertSame('Base', $constant?->className);
128        self::assertSame(Visibility::Protected, $constant->visibility);
129    }
130    public function testAllowedUsesTheLexicalClassAndVisibility(): void
131    {
132        $source = '<?php class Base{}class Child extends Base{}';
133        $budget = new Budget();
134        $configuration = new DeriverConfig();
135        $contributions = new Contributions();
136        $input = new Sources([new Source('fixture.php', $source)]);
137        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
138        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
139        $contributions1 = $providers->contributions;
140        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
141        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
142        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
143        $snapshotId = $identity->id;
144        $input1 = $providers->input;
145        $parser = new Parser(new ParserConfig($target->version));
146        $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));
147        $program1 = new Index($snapshotId, $trees);
148        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
149        $snapshotId1 = 'test';
150        $input2 = new Sources([new Source('fixture.php', $source)]);
151        $profile = $execution->configuration->target;
152        $parser1 = new Parser(new ParserConfig($profile->version));
153        $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));
154        $program = new Index($snapshotId1, $trees1);
155        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
156        $lookup = new Constants($context->program);
157        self::assertTrue($lookup->allowed(new ClassConstant('Base', 'A', Visibility::Protected), 'Child'));
158        self::assertFalse($lookup->allowed(new ClassConstant('Base', 'A', Visibility::Private), 'Child'));
159        self::assertFalse($lookup->allowed(new ClassConstant('Base', 'A', Visibility::Protected), ''));
160    }
161}
162