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89 lines
2.6 KiB
89 lines
2.6 KiB
<?php
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namespace JmesPath\Tests;
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use JmesPath\Lexer;
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use JmesPath\SyntaxErrorException;
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use PHPUnit\Framework\TestCase;
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/**
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* @covers JmesPath\Lexer
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*/
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class LexerTest extends TestCase
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{
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public function inputProvider()
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{
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return [
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['0', 'number'],
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['1', 'number'],
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['2', 'number'],
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['3', 'number'],
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['4', 'number'],
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['5', 'number'],
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['6', 'number'],
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['7', 'number'],
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['8', 'number'],
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['9', 'number'],
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['-1', 'number'],
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['-1.5', 'number'],
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['109.5', 'number'],
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['.', 'dot'],
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['{', 'lbrace'],
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['}', 'rbrace'],
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['[', 'lbracket'],
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[']', 'rbracket'],
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[':', 'colon'],
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[',', 'comma'],
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['||', 'or'],
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['*', 'star'],
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['foo', 'identifier'],
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['"foo"', 'quoted_identifier'],
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['`true`', 'literal'],
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['`false`', 'literal'],
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['`null`', 'literal'],
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['`"true"`', 'literal']
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];
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}
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/**
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* @dataProvider inputProvider
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*/
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public function testTokenizesInput($input, $type)
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{
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$l = new Lexer();
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$tokens = $l->tokenize($input);
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$this->assertEquals($tokens[0]['type'], $type);
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}
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public function testTokenizesJsonLiterals()
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{
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$l = new Lexer();
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$tokens = $l->tokenize('`null`, `false`, `true`, `"abc"`, `"ab\\"c"`,'
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. '`0`, `0.45`, `-0.5`');
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$this->assertNull($tokens[0]['value']);
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$this->assertFalse($tokens[2]['value']);
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$this->assertTrue($tokens[4]['value']);
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$this->assertEquals('abc', $tokens[6]['value']);
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$this->assertEquals('ab"c', $tokens[8]['value']);
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$this->assertSame(0, $tokens[10]['value']);
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$this->assertSame(0.45, $tokens[12]['value']);
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$this->assertSame(-0.5, $tokens[14]['value']);
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}
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public function testTokenizesJsonNumbers()
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{
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$l = new Lexer();
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$tokens = $l->tokenize('`10`, `1.2`, `-10.20e-10`, `1.2E+2`');
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$this->assertEquals(10, $tokens[0]['value']);
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$this->assertEquals(1.2, $tokens[2]['value']);
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$this->assertEquals(-1.02E-9, $tokens[4]['value']);
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$this->assertEquals(120, $tokens[6]['value']);
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}
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public function testCanWorkWithElidedJsonLiterals()
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{
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$l = new Lexer();
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$tokens = $l->tokenize('`foo`');
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$this->assertEquals('foo', $tokens[0]['value']);
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$this->assertEquals('literal', $tokens[0]['type']);
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}
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}
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