packages/deriver/tests/Unit/Deriver/Evaluator/Execution/Call/CallableCheckTest.php

1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver\Evaluator\Execution\Call;
6
7use Deriver\Deriver\Contributions;
8use Deriver\Deriver\DeriverConfig;
9use Deriver\Deriver\Evaluator\Builtin\Library;
10use Deriver\Deriver\Evaluator\Call\Evaluators;
11use Deriver\Deriver\Evaluator\Call\Extensions;
12use Deriver\Deriver\Evaluator\Call\Registrations;
13use Deriver\Deriver\Evaluator\Call\StateRegistry;
14use Deriver\Deriver\Evaluator\EvaluatorConfig;
15use Deriver\Deriver\Evaluator\Evidence\Frontier;
16use Deriver\Deriver\Evaluator\Execution\Call\CallableCheck;
17use Deriver\Deriver\Evaluator\Execution\Context;
18use Deriver\Deriver\Evaluator\Execution\EvaluatorConfig as ExecutionEvaluatorConfig;
19use Deriver\Deriver\Evaluator\Request\Budget;
20use Deriver\Deriver\Evaluator\Request\QueryScope;
21use Deriver\Deriver\Evaluator\Request\ReturnQuery;
22use Deriver\Deriver\Evaluator\TargetProfile;
23use Deriver\Deriver\Evaluator\Term;
24use Deriver\Deriver\Evaluator\TermKind;
25use Deriver\Deriver\Execution\QueryExecution;
26use Deriver\Deriver\Lowerer\Declaration\CallableIdentity;
27use Deriver\Deriver\Lowerer\Declaration\CallableSource;
28use Deriver\Deriver\Lowerer\Declaration\ConstantSignatures;
29use Deriver\Deriver\Lowerer\Declaration\Index;
30use Deriver\Deriver\Lowerer\Declaration\Indexer;
31use Deriver\Deriver\Lowerer\Declaration\Metadata\ClassDeclaration;
32use Deriver\Deriver\Lowerer\Declaration\Traits\Composition;
33use Deriver\Deriver\Lowerer\Graph\BasicBlock;
34use Deriver\Deriver\Lowerer\Graph\CallableGraph;
35use Deriver\Deriver\Lowerer\Graph\Terminator;
36use Deriver\Deriver\Lowerer\Hierarchy\Dispatch;
37use Deriver\Deriver\Lowerer\InstructionEmitter;
38use Deriver\Deriver\Lowerer\Lowerer;
39use Deriver\Deriver\Lowerer\LoweringScope;
40use Deriver\Deriver\MicroEvaluatorConversion;
41use Deriver\Deriver\Parser\Node\File;
42use Deriver\Deriver\Parser\Parser;
43use Deriver\Deriver\Parser\ParserConfig;
44use Deriver\Deriver\Parser\TargetSyntax;
45use Deriver\Deriver\Providers\ProviderExpansion;
46use Deriver\Deriver\Resolver\AssignmentPatterns;
47use Deriver\Deriver\Resolver\ClassScope;
48use Deriver\Deriver\Resolver\ExpressionValidation;
49use Deriver\Deriver\Resolver\MagicContext;
50use Deriver\Deriver\Resolver\Resolver;
51use Deriver\Deriver\SnapshotIdentity;
52use Deriver\Deriver\Sources\LineMap;
53use Deriver\Deriver\Sources\Path;
54use Deriver\Deriver\Sources\Source;
55use Deriver\Deriver\Sources\SourceRef;
56use Deriver\Deriver\Sources\Sources;
57use Deriver\Exception\ParserException;
58use Deriver\Exception\ResolutionException;
59use PHPUnit\Framework\Attributes\CoversClass;
60use PHPUnit\Framework\Attributes\Small;
61use PHPUnit\Framework\Attributes\UsesClass;
62use PHPUnit\Framework\TestCase;
63
64/**
65 * @covers \Deriver\Deriver\Evaluator\Execution\Call\CallableCheck
66 */
67#[UsesClass(Resolver::class)]
68#[UsesClass(ExpressionValidation::class)]
69#[UsesClass(ResolutionException::class)]
70#[UsesClass(ParserConfig::class)]
71#[UsesClass(ParserException::class)]
72#[CoversClass(CallableCheck::class)]
73#[UsesClass(BasicBlock::class)]
74#[UsesClass(CallableGraph::class)]
75#[UsesClass(CallableIdentity::class)]
76#[UsesClass(ClassDeclaration::class)]
77#[UsesClass(Terminator::class)]
78#[UsesClass(Dispatch::class)]
79#[UsesClass(Context::class)]
80#[UsesClass(Library::class)]
81#[UsesClass(Extensions::class)]
82#[UsesClass(Evaluators::class)]
83#[UsesClass(StateRegistry::class)]
84#[UsesClass(DeriverConfig::class)]
85#[UsesClass(Sources::class)]
86#[UsesClass(Path::class)]
87#[UsesClass(Source::class)]
88#[UsesClass(TargetProfile::class)]
89#[UsesClass(Budget::class)]
90#[UsesClass(QueryScope::class)]
91#[UsesClass(ReturnQuery::class)]
92#[UsesClass(SourceRef::class)]
93#[UsesClass(Parser::class)]
94#[UsesClass(File::class)]
95#[UsesClass(Lowerer::class)]
96#[UsesClass(InstructionEmitter::class)]
97#[UsesClass(LoweringScope::class)]
98#[UsesClass(ConstantSignatures::class)]
99#[UsesClass(CallableSource::class)]
100#[UsesClass(Indexer::class)]
101#[UsesClass(Index::class)]
102#[UsesClass(Composition::class)]
103#[UsesClass(LineMap::class)]
104#[UsesClass(MagicContext::class)]
105#[UsesClass(AssignmentPatterns::class)]
106#[UsesClass(ClassScope::class)]
107#[UsesClass(TargetSyntax::class)]
108#[UsesClass(Term::class)]
109#[Small]
110final class CallableCheckTest extends TestCase
111{
112    public function testEvaluateChecksCapturedFunctionsWithoutUsingHostDeclarations(): void
113    {
114        $source = '<?php function target(){}';
115        $budget = new Budget();
116        $configuration = new DeriverConfig();
117        $contributions = new Contributions();
118        $input = new Sources([new Source('fixture.php', $source)]);
119        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
120        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
121        $contributions1 = $providers->contributions;
122        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
123        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
124        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
125        $snapshotId = $identity->id;
126        $input1 = $providers->input;
127        $parser = new Parser(new ParserConfig($target->version));
128        $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));
129        $program1 = new Index($snapshotId, $trees);
130        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
131        $snapshotId1 = 'test';
132        $input2 = new Sources([new Source('fixture.php', $source)]);
133        $profile = $execution->configuration->target;
134        $parser1 = new Parser(new ParserConfig($profile->version));
135        $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));
136        $program = new Index($snapshotId1, $trees1);
137        $check = new CallableCheck(new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators));
138        self::assertSame(true, $check->evaluate(Term::constant('target'))->native());
139        self::assertSame(false, $check->evaluate(Term::constant(7))->native());
140        self::assertSame(TermKind::Intrinsic, $check->evaluate(Term::constant('unavailable'))->kind);
141    }
142    public function testPairRequiresExactlyTheTwoNumericCallableKeys(): void
143    {
144        $source = '<?php function target(){return 1;}';
145        $budget = new Budget();
146        $configuration = new DeriverConfig();
147        $contributions = new Contributions();
148        $input = new Sources([new Source('fixture.php', $source)]);
149        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
150        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
151        $contributions1 = $providers->contributions;
152        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
153        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
154        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
155        $snapshotId = $identity->id;
156        $input1 = $providers->input;
157        $parser = new Parser(new ParserConfig($target->version));
158        $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));
159        $program1 = new Index($snapshotId, $trees);
160        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
161        $snapshotId1 = 'test';
162        $input2 = new Sources([new Source('fixture.php', $source)]);
163        $profile = $execution->configuration->target;
164        $parser1 = new Parser(new ParserConfig($profile->version));
165        $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));
166        $program = new Index($snapshotId1, $trees1);
167        $check = new CallableCheck(new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators));
168        self::assertTrue($check->pair(Term::fromNative([1 => 'run', 0 => 'Box'])));
169        self::assertFalse($check->pair(Term::fromNative(['Box', 'run', 2])));
170        self::assertFalse($check->pair(Term::fromNative([1 => 'Box', 2 => 'run'])));
171        self::assertFalse($check->pair(Term::array([Term::constant('Box'), Term::constant('run')], true)));
172    }
173    public function testMethodResolvesPublicInstancePairsWithoutGrantingPrivateAccess(): void
174    {
175        $source = '<?php class B{public function run(){} private static function hidden(){}} function target(){return 1;}';
176        $budget = new Budget();
177        $configuration = new DeriverConfig();
178        $contributions = new Contributions();
179        $input = new Sources([new Source('fixture.php', $source)]);
180        $target = new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision);
181        $providers = new ProviderExpansion($input, array_map(Term::fromNative(...), $configuration->environment), $contributions);
182        $contributions1 = $providers->contributions;
183        $evaluators = new Evaluators(new TargetProfile($configuration->phpVersion, $configuration->integerBits, $configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $configuration->standardEvaluators);
184        $settings = new EvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $configuration->evaluators));
185        $identity = new SnapshotIdentity($providers->input, $settings, $evaluators, $providers->manifest);
186        $snapshotId = $identity->id;
187        $input1 = $providers->input;
188        $parser = new Parser(new ParserConfig($target->version));
189        $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));
190        $program1 = new Index($snapshotId, $trees);
191        $execution = new QueryExecution($program1, new ExecutionEvaluatorConfig($target, $providers->environment, $configuration->standardEvaluators), $evaluators, $identity->snapshot(array_map(Frontier::fromDiagnostic(...), $program1->diagnostics())));
192        $snapshotId1 = 'test';
193        $input2 = new Sources([new Source('fixture.php', $source)]);
194        $profile = $execution->configuration->target;
195        $parser1 = new Parser(new ParserConfig($profile->version));
196        $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));
197        $program = new Index($snapshotId1, $trees1);
198        $context = new Context($program, new ReturnQuery('target', budget: $budget), $execution->configuration, $execution->evaluators);
199        $check = new CallableCheck($context);
200        self::assertTrue($check->evaluate(Term::array([new Term(TermKind::Object, 'one', attributes: ['class' => 'B']), Term::constant('run')]))->native());
201        self::assertFalse($check->evaluate(Term::constant('B::run'))->native());
202        self::assertSame(TermKind::Intrinsic, $check->evaluate(Term::constant('B::hidden'))->kind);
203    }
204}
205