packages/sql-faker/tests/Unit/Compiler/Bison/Directive/ExpectDirectiveReaderTest.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\BisonExpectDeclaration;
11use SqlFaker\Compiler\Bison\Directive\BisonDeclarationBoundary;
12use SqlFaker\Compiler\Bison\Directive\ExpectDirectiveReader;
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(ExpectDirectiveReader::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(SourceCursor::class)]
36#[UsesClass(BisonExpectDeclaration::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 ExpectDirectiveReaderTest extends TestCase
46{
47    public function testHandlesClaimsOnlyTheExpectDirective(): void
48    {
49        $reader = new ExpectDirectiveReader();
50
51        self::assertTrue($reader->handles('%expect'));
52        self::assertFalse($reader->handles('%define'));
53    }
54
55    public function testReadTakesTheConflictCount(): void
56    {
57        $declaration = (new ExpectDirectiveReader())->read(BisonTokenStream::over('42'), '%expect');
58
59        self::assertInstanceOf(BisonExpectDeclaration::class, $declaration);
60        self::assertSame(42, $declaration->count);
61    }
62
63    public function testReadDeclaresNothingWhenNoNumberFollows(): void
64    {
65        self::assertNull((new ExpectDirectiveReader())->read(BisonTokenStream::over('foo'), '%expect'));
66    }
67
68    public function testReadLeavesATokenItDidNotClaim(): void
69    {
70        $stream = BisonTokenStream::over('foo');
71
72        (new ExpectDirectiveReader())->read($stream, '%expect');
73
74        self::assertSame('foo', $stream->next()->value);
75    }
76}
77