packages/sql-faker/tests/Unit/Compiler/Bison/Directive/UnknownDirectiveReaderTest.php

1<?php
2
3declare(strict_types=1);
4
5namespace Tests\Unit\SqlFaker\Compiler\Bison\Directive;
6
7use PHPUnit\Framework\Attributes\CoversClass;
8use PHPUnit\Framework\Attributes\UsesClass;
9use PHPUnit\Framework\TestCase;
10use SqlFaker\Compiler\Bison\Ast\BisonUnknownDeclaration;
11use SqlFaker\Compiler\Bison\Directive\BisonDeclarationBoundary;
12use SqlFaker\Compiler\Bison\Directive\UnknownDirectiveReader;
13use SqlFaker\Compiler\Bison\Lexer\ActionScanner;
14use SqlFaker\Compiler\Bison\Lexer\BisonLexeme;
15use SqlFaker\Compiler\Bison\Lexer\BisonLexer;
16use SqlFaker\Compiler\Bison\Lexer\BisonScannerChain;
17use SqlFaker\Compiler\Bison\Lexer\BisonToken;
18use SqlFaker\Compiler\Bison\Lexer\BisonTokenStream;
19use SqlFaker\Compiler\Bison\Lexer\BisonTrivia;
20use SqlFaker\Compiler\Bison\Lexer\DirectiveScanner;
21use SqlFaker\Compiler\Bison\Lexer\IdentifierScanner;
22use SqlFaker\Compiler\Bison\Lexer\NumberScanner;
23use SqlFaker\Compiler\Bison\Lexer\QuotedLiteralScanner;
24use SqlFaker\Compiler\Bison\Lexer\SourceCursor;
25use SqlFaker\Compiler\Bison\Lexer\TypeTagScanner;
26
27#[CoversClass(UnknownDirectiveReader::class)]
28#[UsesClass(BisonDeclarationBoundary::class)]
29#[UsesClass(BisonLexeme::class)]
30#[UsesClass(BisonLexer::class)]
31#[UsesClass(BisonScannerChain::class)]
32#[UsesClass(BisonToken::class)]
33#[UsesClass(BisonTokenStream::class)]
34#[UsesClass(BisonTrivia::class)]
35#[UsesClass(BisonUnknownDeclaration::class)]
36#[UsesClass(SourceCursor::class)]
37#[UsesClass(ActionScanner::class)]
38#[UsesClass(DirectiveScanner::class)]
39#[UsesClass(IdentifierScanner::class)]
40#[UsesClass(NumberScanner::class)]
41#[UsesClass(QuotedLiteralScanner::class)]
42#[UsesClass(TypeTagScanner::class)]
43#[UsesClass(\SqlFaker\Compiler\Bison\Lexer\PunctuationScanner::class)]
44#[UsesClass(\SqlFaker\Compiler\GrammarParseException::class)]
45final class UnknownDirectiveReaderTest extends TestCase
46{
47    public function testHandlesAcceptsAnyDirective(): void
48    {
49        $reader = new UnknownDirectiveReader();
50
51        self::assertTrue($reader->handles('%pure-parser'));
52        self::assertTrue($reader->handles('%token'));
53    }
54
55    public function testReadKeepsTheArgumentsAsText(): void
56    {
57        $declaration = (new UnknownDirectiveReader())
58            ->read(BisonTokenStream::over('a b c'), '%pure-parser');
59
60        self::assertInstanceOf(BisonUnknownDeclaration::class, $declaration);
61        self::assertSame('%pure-parser', $declaration->directive);
62        self::assertSame('a b c', $declaration->content);
63    }
64
65    public function testReadKeepsTheDirectiveWithoutArguments(): void
66    {
67        $declaration = (new UnknownDirectiveReader())->read(BisonTokenStream::over('%%'), '%glr-parser');
68
69        self::assertInstanceOf(BisonUnknownDeclaration::class, $declaration);
70        self::assertSame('', $declaration->content);
71    }
72
73    public function testReadLeavesTheStreamOnTheNextDeclaration(): void
74    {
75        $stream = BisonTokenStream::over('a b %token IDENT');
76
77        (new UnknownDirectiveReader())->read($stream, '%pure-parser');
78
79        self::assertSame('%token', $stream->next()->value);
80    }
81}
82