packages/deriver/tests/Unit/Deriver/SnapshotIdentityTest.php
1<?php
2
3declare (strict_types=1);
4
5namespace Tests\Unit\Deriver;
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\Index\DefinitionIndex;
14use Deriver\Deriver\Evaluator\TargetProfile;
15use Deriver\Deriver\Evaluator\Term;
16use Deriver\Deriver\Lowerer\Declaration\Index;
17use Deriver\Deriver\MicroEvaluatorConversion;
18use Deriver\Deriver\Parser\Node\File;
19use Deriver\Deriver\Parser\Parser;
20use Deriver\Deriver\Parser\ParserConfig;
21use Deriver\Deriver\Providers\ProviderExpansion;
22use Deriver\Deriver\Publication\CandidateQuery;
23use Deriver\Deriver\Resolver\Resolver;
24use Deriver\Deriver\SnapshotIdentity;
25use Deriver\Deriver\Sources\Path;
26use Deriver\Deriver\Sources\Source;
27use Deriver\Deriver\Sources\Sources;
28use PHPUnit\Framework\Attributes\CoversNothing;
29use PHPUnit\Framework\TestCase;
30
31#[CoversNothing]
32final class SnapshotIdentityTest extends TestCase
33{
34 public function testIdDependsOnlyOnSourcesEvaluatorsEnvironmentAndTarget(): void
35 {
36 $snapshotIdentity = static function (Sources $input, DeriverConfig $configuration): SnapshotIdentity {
37 $prepared1Input = $input;
38 $prepared1Configuration = $configuration;
39 $prepared1Contributions = new Contributions();
40 $prepared1Target = new TargetProfile($prepared1Configuration->phpVersion, $prepared1Configuration->integerBits, $prepared1Configuration->floatPrecision);
41 $prepared1Providers = new ProviderExpansion($prepared1Input, array_map(Term::fromNative(...), $prepared1Configuration->environment), $prepared1Contributions);
42 $contributions = $prepared1Providers->contributions;
43 $prepared1Evaluators = new Evaluators(new TargetProfile($prepared1Configuration->phpVersion, $prepared1Configuration->integerBits, $prepared1Configuration->floatPrecision), new Registrations($contributions->evaluators, $contributions->providers, $contributions->domains, $contributions->intrinsics, $contributions->stateSlots), $prepared1Configuration->standardEvaluators);
44 $prepared1Settings = new EvaluatorConfig($prepared1Target, $prepared1Providers->environment, $prepared1Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared1Configuration->evaluators));
45 $prepared1Identity = new SnapshotIdentity($prepared1Providers->input, $prepared1Settings, $prepared1Evaluators, $prepared1Providers->manifest);
46 $snapshotId = $prepared1Identity->id;
47 $input1 = $prepared1Providers->input;
48 $parser = new Parser(new ParserConfig($prepared1Target->version));
49 $trees = [];
50 $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
51 $prepared1Program = new Index($snapshotId, $trees);
52 $prepared1Snapshot = $prepared1Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared1Program->diagnostics()));
53 $analysis = new CandidateQuery(new DefinitionIndex($prepared1Program), $prepared1Settings, $prepared1Evaluators, $prepared1Snapshot);
54 return new SnapshotIdentity($prepared1Providers->input, $prepared1Settings, $prepared1Evaluators, $prepared1Providers->manifest);
55 };
56 $a = new Source('a.php', '<?php function a(){}');
57 $b = new Source('b.php', '<?php function b(){}', true);
58 $configuration = new DeriverConfig(environment: ['x' => 1]);
59 $first = $snapshotIdentity(new Sources([$a, $b]), $configuration);
60 $second = $snapshotIdentity(new Sources([$b, $a]), $configuration);
61 self::assertSame($first->id, $second->id);
62 self::assertSame(['a.php', 'b.php'], array_keys($first->sources));
63 self::assertSame(['b.php' => 'declarations'], $first->sourceModes);
64 self::assertNotSame($first->id, $snapshotIdentity(new Sources([$a]), $configuration)->id);
65 self::assertNotSame($first->id, $snapshotIdentity(new Sources([$a, $b]), new DeriverConfig(environment: ['x' => 2]))->id);
66 self::assertNotSame($first->id, $snapshotIdentity(new Sources([new Source('a.php', '<?php function a(){return 2;}'), $b]), $configuration)->id);
67 }
68 public function testSnapshotPublishesTheIdentityWithTheDeclarationDiagnostics(): void
69 {
70 $snapshotIdentity = static function (Sources $input, DeriverConfig $configuration): SnapshotIdentity {
71 $prepared2Input = $input;
72 $prepared2Configuration = $configuration;
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 $contributions = $prepared2Providers->contributions;
77 $prepared2Evaluators = new Evaluators(new TargetProfile($prepared2Configuration->phpVersion, $prepared2Configuration->integerBits, $prepared2Configuration->floatPrecision), new Registrations($contributions->evaluators, $contributions->providers, $contributions->domains, $contributions->intrinsics, $contributions->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 $snapshotId = $prepared2Identity->id;
81 $input1 = $prepared2Providers->input;
82 $parser = new Parser(new ParserConfig($prepared2Target->version));
83 $trees = [];
84 $trees = array_map(static fn (Source $source): File => (new Resolver())->resolve($parser->parse(new Source(Path::normalize($source->path), $source->contents, $source->declarationsOnly))), iterator_to_array($input1, false));
85 $prepared2Program = new Index($snapshotId, $trees);
86 $prepared2Snapshot = $prepared2Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared2Program->diagnostics()));
87 $analysis = new CandidateQuery(new DefinitionIndex($prepared2Program), $prepared2Settings, $prepared2Evaluators, $prepared2Snapshot);
88 return new SnapshotIdentity($prepared2Providers->input, $prepared2Settings, $prepared2Evaluators, $prepared2Providers->manifest);
89 };
90 $identity = $snapshotIdentity(new Sources([new Source('a.php', '<?php function a(){}')]), new DeriverConfig());
91 $snapshot = $identity->snapshot([]);
92 self::assertSame($identity->id, $snapshot->id);
93 self::assertSame($identity->sources, $snapshot->sources);
94 self::assertSame($identity->evaluators, $snapshot->evaluators);
95 self::assertSame($identity->environmentHash, $snapshot->environmentHash);
96 self::assertSame([], $snapshot->diagnostics);
97 }
98 public function testSnapshotHashesInputValuesWithoutDependingOnTopLevelKeyOrder(): void
99 {
100 $sources = new Sources([new Source('a.php', '<?php function a(){}')]);
101 $prepared3Input = $sources;
102 $prepared3Configuration = new DeriverConfig(environment: ['APP_ENV' => 'test', '$_GET' => ['a' => 1, 'b' => 2]]);
103 $prepared3Contributions = new Contributions();
104 $prepared3Target = new TargetProfile($prepared3Configuration->phpVersion, $prepared3Configuration->integerBits, $prepared3Configuration->floatPrecision);
105 $prepared3Providers = new ProviderExpansion($prepared3Input, array_map(Term::fromNative(...), $prepared3Configuration->environment), $prepared3Contributions);
106 $contributions = $prepared3Providers->contributions;
107 $prepared3Evaluators = new Evaluators(new TargetProfile($prepared3Configuration->phpVersion, $prepared3Configuration->integerBits, $prepared3Configuration->floatPrecision), new Registrations($contributions->evaluators, $contributions->providers, $contributions->domains, $contributions->intrinsics, $contributions->stateSlots), $prepared3Configuration->standardEvaluators);
108 $prepared3Settings = new EvaluatorConfig($prepared3Target, $prepared3Providers->environment, $prepared3Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared3Configuration->evaluators));
109 $prepared3Identity = new SnapshotIdentity($prepared3Providers->input, $prepared3Settings, $prepared3Evaluators, $prepared3Providers->manifest);
110 $snapshotId = $prepared3Identity->id;
111 $input = $prepared3Providers->input;
112 $parser = new Parser(new ParserConfig($prepared3Target->version));
113 $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));
114 $prepared3Program = new Index($snapshotId, $trees);
115 $prepared3Snapshot = $prepared3Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared3Program->diagnostics()));
116 $first = $prepared3Snapshot;
117 $prepared4Input = $sources;
118 $prepared4Configuration = new DeriverConfig(environment: ['$_GET' => ['a' => 1, 'b' => 2], 'APP_ENV' => 'test']);
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 $contributions1 = $prepared4Providers->contributions;
123 $prepared4Evaluators = new Evaluators(new TargetProfile($prepared4Configuration->phpVersion, $prepared4Configuration->integerBits, $prepared4Configuration->floatPrecision), new Registrations($contributions1->evaluators, $contributions1->providers, $contributions1->domains, $contributions1->intrinsics, $contributions1->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 $snapshotId1 = $prepared4Identity->id;
127 $input1 = $prepared4Providers->input;
128 $parser1 = new Parser(new ParserConfig($prepared4Target->version));
129 $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));
130 $prepared4Program = new Index($snapshotId1, $trees1);
131 $prepared4Snapshot = $prepared4Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared4Program->diagnostics()));
132 $reordered = $prepared4Snapshot;
133 $prepared5Input = $sources;
134 $prepared5Configuration = new DeriverConfig(environment: ['APP_ENV' => 'test', '$_GET' => ['a' => 1, 'b' => 3]]);
135 $prepared5Contributions = new Contributions();
136 $prepared5Target = new TargetProfile($prepared5Configuration->phpVersion, $prepared5Configuration->integerBits, $prepared5Configuration->floatPrecision);
137 $prepared5Providers = new ProviderExpansion($prepared5Input, array_map(Term::fromNative(...), $prepared5Configuration->environment), $prepared5Contributions);
138 $contributions2 = $prepared5Providers->contributions;
139 $prepared5Evaluators = new Evaluators(new TargetProfile($prepared5Configuration->phpVersion, $prepared5Configuration->integerBits, $prepared5Configuration->floatPrecision), new Registrations($contributions2->evaluators, $contributions2->providers, $contributions2->domains, $contributions2->intrinsics, $contributions2->stateSlots), $prepared5Configuration->standardEvaluators);
140 $prepared5Settings = new EvaluatorConfig($prepared5Target, $prepared5Providers->environment, $prepared5Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared5Configuration->evaluators));
141 $prepared5Identity = new SnapshotIdentity($prepared5Providers->input, $prepared5Settings, $prepared5Evaluators, $prepared5Providers->manifest);
142 $snapshotId2 = $prepared5Identity->id;
143 $input2 = $prepared5Providers->input;
144 $parser2 = new Parser(new ParserConfig($prepared5Target->version));
145 $trees2 = array_map(static fn (Source $source2): File => (new Resolver())->resolve($parser2->parse(new Source(Path::normalize($source2->path), $source2->contents, $source2->declarationsOnly))), iterator_to_array($input2, false));
146 $prepared5Program = new Index($snapshotId2, $trees2);
147 $prepared5Snapshot = $prepared5Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared5Program->diagnostics()));
148 $changed = $prepared5Snapshot;
149 $prepared6Input = $sources;
150 $prepared6Configuration = new DeriverConfig(environment: ['APP_ENV' => 'test', '$_GET' => ['b' => 2, 'a' => 1]]);
151 $prepared6Contributions = new Contributions();
152 $prepared6Target = new TargetProfile($prepared6Configuration->phpVersion, $prepared6Configuration->integerBits, $prepared6Configuration->floatPrecision);
153 $prepared6Providers = new ProviderExpansion($prepared6Input, array_map(Term::fromNative(...), $prepared6Configuration->environment), $prepared6Contributions);
154 $contributions3 = $prepared6Providers->contributions;
155 $prepared6Evaluators = new Evaluators(new TargetProfile($prepared6Configuration->phpVersion, $prepared6Configuration->integerBits, $prepared6Configuration->floatPrecision), new Registrations($contributions3->evaluators, $contributions3->providers, $contributions3->domains, $contributions3->intrinsics, $contributions3->stateSlots), $prepared6Configuration->standardEvaluators);
156 $prepared6Settings = new EvaluatorConfig($prepared6Target, $prepared6Providers->environment, $prepared6Configuration->standardEvaluators, array_map((new MicroEvaluatorConversion())->convert(...), $prepared6Configuration->evaluators));
157 $prepared6Identity = new SnapshotIdentity($prepared6Providers->input, $prepared6Settings, $prepared6Evaluators, $prepared6Providers->manifest);
158 $snapshotId3 = $prepared6Identity->id;
159 $input3 = $prepared6Providers->input;
160 $parser3 = new Parser(new ParserConfig($prepared6Target->version));
161 $trees3 = array_map(static fn (Source $source3): File => (new Resolver())->resolve($parser3->parse(new Source(Path::normalize($source3->path), $source3->contents, $source3->declarationsOnly))), iterator_to_array($input3, false));
162 $prepared6Program = new Index($snapshotId3, $trees3);
163 $prepared6Snapshot = $prepared6Identity->snapshot(array_map(Frontier::fromDiagnostic(...), $prepared6Program->diagnostics()));
164 $nestedOrder = $prepared6Snapshot;
165 self::assertSame($first->environmentHash, $reordered->environmentHash);
166 self::assertSame($first->id, $reordered->id);
167 self::assertNotSame($first->environmentHash, $changed->environmentHash);
168 self::assertNotSame($first->id, $changed->id);
169 self::assertNotSame($first->environmentHash, $nestedOrder->environmentHash);
170 self::assertNotSame($first->id, $nestedOrder->id);
171 }
172}
173