packages/deriver/tests/Integration/CandidateResultTest.php
1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Integration;
6
7use Deriver\Deriver\Candidate\CandidateStatus;
8use Deriver\Deriver\Contributions;
9use Deriver\Deriver\DeriverConfig;
10use Deriver\Deriver\Evaluator\Call\Evaluators;
11use Deriver\Deriver\Evaluator\Call\Registrations;
12use Deriver\Deriver\Evaluator\EvaluatorConfig;
13use Deriver\Deriver\Evaluator\Evidence\Frontier;
14use Deriver\Deriver\Evaluator\Index\DefinitionIndex;
15use Deriver\Deriver\Evaluator\Request\ParameterQuery;
16use Deriver\Deriver\Evaluator\Request\ReturnQuery;
17use Deriver\Deriver\Evaluator\Request\ValueQuery;
18use Deriver\Deriver\Evaluator\TargetProfile;
19use Deriver\Deriver\Evaluator\Term;
20use Deriver\Deriver\Lowerer\Declaration\Index;
21use Deriver\Deriver\MicroEvaluatorConversion;
22use Deriver\Deriver\Parser\Node\File;
23use Deriver\Deriver\Parser\Parser;
24use Deriver\Deriver\Parser\ParserConfig;
25use Deriver\Deriver\Providers\ProviderExpansion;
26use Deriver\Deriver\Publication\CandidateQuery;
27use Deriver\Deriver\Resolver\Resolver;
28use Deriver\Deriver\Selection\CallObservations;
29use Deriver\Deriver\SnapshotIdentity;
30use Deriver\Deriver\Sources\Path;
31use Deriver\Deriver\Sources\Source;
32use Deriver\Deriver\Sources\Sources;
33use PHPUnit\Framework\Attributes\CoversNothing;
34use PHPUnit\Framework\Attributes\DataProvider;
35use PHPUnit\Framework\Attributes\Large;
36use PHPUnit\Framework\TestCase;
37
38#[CoversNothing]
39#[Large]
40final class CandidateResultTest extends TestCase
41{
42 /**
43 * @return list<array{string}> Equivalent statement and expression forms
44 */
45 public static function providerThrows(): array
46 {
47 return [['throw new RuntimeException();'], ['return throw new RuntimeException();']];
48 }
49 public function testT06UncalledParameterDoesNotTakeItsDefault(): void
50 {
51 $prepared1Input = new Sources([new Source('defaults.php', '<?php function f($x=30){return $x;}')]);
52 $prepared1Configuration = new DeriverConfig();
53 $prepared1Contributions = new Contributions();
54 $prepared1Target = new TargetProfile($prepared1Configuration->phpVersion, $prepared1Configuration->integerBits, $prepared1Configuration->floatPrecision);
55 $prepared1Providers = new ProviderExpansion($prepared1Input, array_map(Term::fromNative(...), $prepared1Configuration->environment), $prepared1Contributions);
56 $contributions = $prepared1Providers->contributions;
57 $prepared1Evaluators = new Evaluators(new TargetProfile($prepared1Configuration->phpVersion, $prepared1Configuration->integerBits, $prepared1Configuration->floatPrecision), new Registrations($contributions->evaluators, $contributions->providers, $contributions->domains, $contributions->intrinsics, $contributions->stateSlots), $prepared1Configuration->standardEvaluators);
58 $prepared1Settings = new EvaluatorConfig($prepared1Target, $prepared1Providers->environment, $prepared1Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared1Configuration->evaluators));
59 $prepared1Identity = new SnapshotIdentity($prepared1Providers->input, $prepared1Settings, $prepared1Evaluators, $prepared1Providers->manifest);
60 $snapshotId = $prepared1Identity->id;
61 $input = $prepared1Providers->input;
62 $parser = new Parser(new ParserConfig($prepared1Target->version));
63 $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));
64 $prepared1Program = new Index($snapshotId, $trees);
65 $prepared1Snapshot = $prepared1Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared1Program->diagnostics()));
66 $session = new CandidateQuery(new DefinitionIndex($prepared1Program), $prepared1Settings, $prepared1Evaluators, $prepared1Snapshot);
67 $result = $session->derive(new ParameterQuery('f', 'x'));
68 self::assertSame(CandidateStatus::Partials, $result[0]->type);
69 self::assertInstanceOf(Term::class, $result[0]->result);
70 self::assertSame('$x', $result[0]->result->literal);
71 $prepared2Input = new Sources([new Source('defaults.php', '<?php function f($x=30){return $x;}function caller(){return f();}')]);
72 $prepared2Configuration = new DeriverConfig();
73 $prepared2Contributions = new Contributions();
74 $prepared2Target = new TargetProfile($prepared2Configuration->phpVersion, $prepared2Configuration->integerBits, $prepared2Configuration->floatPrecision);
75 $prepared2Providers = new ProviderExpansion($prepared2Input, array_map(Term::fromNative(...), $prepared2Configuration->environment), $prepared2Contributions);
76 $contributions1 = $prepared2Providers->contributions;
77 $prepared2Evaluators = new Evaluators(new TargetProfile($prepared2Configuration->phpVersion, $prepared2Configuration->integerBits, $prepared2Configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $prepared2Configuration->standardEvaluators);
78 $prepared2Settings = new EvaluatorConfig($prepared2Target, $prepared2Providers->environment, $prepared2Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared2Configuration->evaluators));
79 $prepared2Identity = new SnapshotIdentity($prepared2Providers->input, $prepared2Settings, $prepared2Evaluators, $prepared2Providers->manifest);
80 $snapshotId1 = $prepared2Identity->id;
81 $input1 = $prepared2Providers->input;
82 $parser1 = new Parser(new ParserConfig($prepared2Target->version));
83 $trees1 = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
84 $prepared2Program = new Index($snapshotId1, $trees1);
85 $prepared2Snapshot = $prepared2Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared2Program->diagnostics()));
86 $called = new CandidateQuery(new DefinitionIndex($prepared2Program), $prepared2Settings, $prepared2Evaluators, $prepared2Snapshot);
87 self::assertSame(30, $called->derive(new ReturnQuery('caller'))[0]->result);
88 }
89 #[DataProvider('providerThrows')]
90 public function testThrowOnlyDoesNotManufactureNull(string $body): void
91 {
92 $prepared3Input = new Sources([new Source('throw.php', '<?php function f(){' . $body . '}')]);
93 $prepared3Configuration = new DeriverConfig();
94 $prepared3Contributions = new Contributions();
95 $prepared3Target = new TargetProfile($prepared3Configuration->phpVersion, $prepared3Configuration->integerBits, $prepared3Configuration->floatPrecision);
96 $prepared3Providers = new ProviderExpansion($prepared3Input, array_map(Term::fromNative(...), $prepared3Configuration->environment), $prepared3Contributions);
97 $contributions = $prepared3Providers->contributions;
98 $prepared3Evaluators = new Evaluators(new TargetProfile($prepared3Configuration->phpVersion, $prepared3Configuration->integerBits, $prepared3Configuration->floatPrecision), new Registrations($contributions->evaluators, $contributions->providers, $contributions->domains, $contributions->intrinsics, $contributions->stateSlots), $prepared3Configuration->standardEvaluators);
99 $prepared3Settings = new EvaluatorConfig($prepared3Target, $prepared3Providers->environment, $prepared3Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared3Configuration->evaluators));
100 $prepared3Identity = new SnapshotIdentity($prepared3Providers->input, $prepared3Settings, $prepared3Evaluators, $prepared3Providers->manifest);
101 $snapshotId = $prepared3Identity->id;
102 $input = $prepared3Providers->input;
103 $parser = new Parser(new ParserConfig($prepared3Target->version));
104 $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));
105 $prepared3Program = new Index($snapshotId, $trees);
106 $prepared3Snapshot = $prepared3Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared3Program->diagnostics()));
107 $session = new CandidateQuery(new DefinitionIndex($prepared3Program), $prepared3Settings, $prepared3Evaluators, $prepared3Snapshot);
108 $result = $session->derive(new ReturnQuery('f'));
109 self::assertCount(1, $result);
110 self::assertSame(CandidateStatus::Partials, $result[0]->type);
111 self::assertSame('never', $result[0]->type_name);
112 self::assertInstanceOf(Term::class, $result[0]->result);
113 self::assertSame('NO_VALUE_DEFINITION', $result[0]->result->attributes['reason']);
114 }
115 public function testT12SqlExampleKeepsDefaultAndUnresolvedBranches(): void
116 {
117 $prepared4Input = new Sources([new Source('sql.php', '<?php function select($table){if($table===null){$table="default_table";}$sql="SELECT * FROM $table";observe($sql);}')]);
118 $prepared4Configuration = new DeriverConfig();
119 $prepared4Contributions = new Contributions();
120 $prepared4Target = new TargetProfile($prepared4Configuration->phpVersion, $prepared4Configuration->integerBits, $prepared4Configuration->floatPrecision);
121 $prepared4Providers = new ProviderExpansion($prepared4Input, array_map(Term::fromNative(...), $prepared4Configuration->environment), $prepared4Contributions);
122 $contributions = $prepared4Providers->contributions;
123 $prepared4Evaluators = new Evaluators(new TargetProfile($prepared4Configuration->phpVersion, $prepared4Configuration->integerBits, $prepared4Configuration->floatPrecision), new Registrations($contributions->evaluators, $contributions->providers, $contributions->domains, $contributions->intrinsics, $contributions->stateSlots), $prepared4Configuration->standardEvaluators);
124 $prepared4Settings = new EvaluatorConfig($prepared4Target, $prepared4Providers->environment, $prepared4Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared4Configuration->evaluators));
125 $prepared4Identity = new SnapshotIdentity($prepared4Providers->input, $prepared4Settings, $prepared4Evaluators, $prepared4Providers->manifest);
126 $snapshotId = $prepared4Identity->id;
127 $input = $prepared4Providers->input;
128 $parser = new Parser(new ParserConfig($prepared4Target->version));
129 $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));
130 $prepared4Program = new Index($snapshotId, $trees);
131 $prepared4Snapshot = $prepared4Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared4Program->diagnostics()));
132 $session = new CandidateQuery(new DefinitionIndex($prepared4Program), $prepared4Settings, $prepared4Evaluators, $prepared4Snapshot);
133 $result = $session->derive(new ValueQuery((new CallObservations($prepared4Program, $prepared4Evaluators))->find('observe')[0]->argument(0)));
134 self::assertCount(2, $result);
135 self::assertSame('SELECT * FROM default_table', $result[0]->result);
136 self::assertSame(CandidateStatus::Partials, $result[1]->type);
137 $prepared5Input = new Sources([new Source('sql.php', '<?php function select($table){$table="SELECT * FROM $table";observe($sql);}')]);
138 $prepared5Configuration = new DeriverConfig();
139 $prepared5Contributions = new Contributions();
140 $prepared5Target = new TargetProfile($prepared5Configuration->phpVersion, $prepared5Configuration->integerBits, $prepared5Configuration->floatPrecision);
141 $prepared5Providers = new ProviderExpansion($prepared5Input, array_map(Term::fromNative(...), $prepared5Configuration->environment), $prepared5Contributions);
142 $contributions1 = $prepared5Providers->contributions;
143 $prepared5Evaluators = new Evaluators(new TargetProfile($prepared5Configuration->phpVersion, $prepared5Configuration->integerBits, $prepared5Configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->stateSlots), $prepared5Configuration->standardEvaluators);
144 $prepared5Settings = new EvaluatorConfig($prepared5Target, $prepared5Providers->environment, $prepared5Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared5Configuration->evaluators));
145 $prepared5Identity = new SnapshotIdentity($prepared5Providers->input, $prepared5Settings, $prepared5Evaluators, $prepared5Providers->manifest);
146 $snapshotId1 = $prepared5Identity->id;
147 $input1 = $prepared5Providers->input;
148 $parser1 = new Parser(new ParserConfig($prepared5Target->version));
149 $trees1 = array_map(static fn (Source $source1): File => (new Resolver())->resolve($parser1->parse(new Source(Path::normalize($source1->path), $source1->contents, $source1->declarationsOnly))), iterator_to_array($input1, false));
150 $prepared5Program = new Index($snapshotId1, $trees1);
151 $prepared5Snapshot = $prepared5Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared5Program->diagnostics()));
152 $typo = new CandidateQuery(new DefinitionIndex($prepared5Program), $prepared5Settings, $prepared5Evaluators, $prepared5Snapshot);
153 $unknown = $typo->derive(new ValueQuery((new CallObservations($prepared5Program, $prepared5Evaluators))->find('observe')[0]->argument(0)));
154 self::assertInstanceOf(Term::class, $unknown[0]->result);
155 self::assertSame('$sql', $unknown[0]->result->literal);
156 }
157}
158