106 lines
3.5 KiB
PHP
106 lines
3.5 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Scape\Tests;
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use PHPUnit\Framework\TestCase;
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use Scape\Parser\Lexer;
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use Scape\Parser\TokenType;
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class LexerTest extends TestCase
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{
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public function testTokenizesSimpleText(): void
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{
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$lexer = new Lexer("Hello World");
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$tokens = $lexer->tokenize();
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$this->assertCount(2, $tokens); // TEXT + EOF
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$this->assertEquals(TokenType::TEXT, $tokens[0]->type);
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$this->assertEquals("Hello World", $tokens[0]->value);
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}
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public function testTokenizesInterpolation(): void
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{
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$lexer = new Lexer("{{ var }}");
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$tokens = $lexer->tokenize();
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$this->assertCount(4, $tokens); // START, TEXT, END, EOF
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$this->assertEquals(TokenType::INTERPOLATION_START, $tokens[0]->type);
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$this->assertEquals(TokenType::TEXT, $tokens[1]->type);
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$this->assertEquals(" var ", $tokens[1]->value);
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$this->assertEquals(TokenType::INTERPOLATION_END, $tokens[2]->type);
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}
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public function testTokenizesRawInterpolation(): void
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{
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$lexer = new Lexer("{{{ raw }}}");
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$tokens = $lexer->tokenize();
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$this->assertCount(4, $tokens);
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$this->assertEquals(TokenType::RAW_START, $tokens[0]->type);
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$this->assertEquals(" raw ", $tokens[1]->value);
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$this->assertEquals(TokenType::RAW_END, $tokens[2]->type);
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}
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public function testTokenizesLogicTags(): void
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{
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$lexer = new Lexer("{( foreach item in items )}content{( endforeach )}");
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$tokens = $lexer->tokenize();
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$this->assertEquals(TokenType::LOGIC_START, $tokens[0]->type);
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$this->assertEquals(" foreach item in items ", $tokens[1]->value);
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$this->assertEquals(TokenType::LOGIC_END, $tokens[2]->type);
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$this->assertEquals("content", $tokens[3]->value);
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}
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public function testLogicTagConsumesTrailingNewline(): void
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{
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// Logic tag followed by newline should consume the newline
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$lexer = new Lexer("{( foreach )}\nLine 2");
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$tokens = $lexer->tokenize();
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// 0: START, 1: TEXT(" foreach "), 2: END, 3: TEXT("Line 2"), 4: EOF
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$this->assertEquals("Line 2", $tokens[3]->value);
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$this->assertEquals(TokenType::TEXT, $tokens[3]->type);
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$this->assertEquals(2, $tokens[3]->line);
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}
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public function testLogicTagConsumesTrailingNewlineWithHeredoc(): void
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{
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$template = <<<TEMPLATE
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{( foreach )}
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Line 2
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TEMPLATE;
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$lexer = new Lexer($template);
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$tokens = $lexer->tokenize();
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// 0: START, 1: TEXT(" foreach "), 2: END, 3: TEXT("Line 2"), 4: EOF
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$this->assertEquals("Line 2", $tokens[3]->value);
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$this->assertEquals(TokenType::TEXT, $tokens[3]->type);
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$this->assertEquals(2, $tokens[3]->line);
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}
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public function testBlockTagConsumesTrailingNewline(): void
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{
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$lexer = new Lexer("{[ extends 'layout' ]}\nContent");
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$tokens = $lexer->tokenize();
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$this->assertEquals("Content", $tokens[3]->value);
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}
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public function testLineNumberTracking(): void
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{
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$template = "Line 1\n{{ var }}\nLine 3";
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$lexer = new Lexer($template);
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$tokens = $lexer->tokenize();
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$this->assertEquals(1, $tokens[0]->line); // "Line 1\n"
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$this->assertEquals(2, $tokens[1]->line); // "{{"
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$this->assertEquals(2, $tokens[2]->line); // " var "
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$this->assertEquals(2, $tokens[3]->line); // "}}"
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$this->assertEquals(3, $tokens[4]->line); // "\nLine 3"
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}
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}
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