mirror of
https://github.com/retailcrm/graphql-php.git
synced 2024-11-22 21:06:05 +03:00
351 lines
12 KiB
PHP
351 lines
12 KiB
PHP
<?php
|
|
namespace GraphQL\Tests\Language;
|
|
|
|
use GraphQL\Language\Lexer;
|
|
use GraphQL\Language\Source;
|
|
use GraphQL\Language\Token;
|
|
use GraphQL\SyntaxError;
|
|
use GraphQL\Utils;
|
|
|
|
class LexerTest extends \PHPUnit_Framework_TestCase
|
|
{
|
|
/**
|
|
* @it disallows uncommon control characters
|
|
*/
|
|
public function testDissallowsUncommonControlCharacters()
|
|
{
|
|
try {
|
|
$char = Utils::chr(0x0007);
|
|
$this->lexErr($char);
|
|
$this->fail('Expected exception not thrown');
|
|
} catch (SyntaxError $error) {
|
|
$msg = mb_substr($error->getMessage(),0, 53);
|
|
$this->assertEquals(
|
|
'Syntax Error GraphQL (1:1) Invalid character "\u0007"',
|
|
$msg
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @it accepts BOM header
|
|
*/
|
|
public function testAcceptsBomHeader()
|
|
{
|
|
$bom = Utils::chr(0xFEFF);
|
|
$this->assertEquals(new Token(Token::NAME, 2, 5, 'foo'), $this->lexOne($bom . ' foo'));
|
|
}
|
|
|
|
/**
|
|
* @it skips whitespace
|
|
*/
|
|
public function testSkipsWhitespaces()
|
|
{
|
|
$example1 = '
|
|
|
|
foo
|
|
|
|
|
|
';
|
|
$this->assertEquals(new Token(Token::NAME, 6, 9, 'foo'), $this->lexOne($example1));
|
|
|
|
$example2 = '
|
|
#comment
|
|
foo#comment
|
|
';
|
|
|
|
$this->assertEquals(new Token(Token::NAME, 18, 21, 'foo'), $this->lexOne($example2));
|
|
|
|
$example3 = ',,,foo,,,';
|
|
$this->assertEquals(new Token(Token::NAME, 3, 6, 'foo'), $this->lexOne($example3));
|
|
}
|
|
|
|
/**
|
|
* @it errors respect whitespace
|
|
*/
|
|
public function testErrorsRespectWhitespace()
|
|
{
|
|
$example = "
|
|
|
|
?
|
|
|
|
|
|
";
|
|
try {
|
|
$this->lexErr($example);
|
|
$this->fail('Expected exception not thrown');
|
|
} catch (SyntaxError $e) {
|
|
$this->assertEquals(
|
|
'Syntax Error GraphQL (3:5) Unexpected character "?"' . "\n" .
|
|
"\n" .
|
|
"2: \n" .
|
|
"3: ?\n" .
|
|
" ^\n" .
|
|
"4: \n",
|
|
$e->getMessage()
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @it lexes strings
|
|
*/
|
|
public function testLexesStrings()
|
|
{
|
|
$this->assertEquals(new Token(Token::STRING, 0, 8, 'simple'), $this->lexOne('"simple"'));
|
|
$this->assertEquals(new Token(Token::STRING, 0, 15, ' white space '), $this->lexOne('" white space "'));
|
|
$this->assertEquals(new Token(Token::STRING, 0, 10, 'quote "'), $this->lexOne('"quote \\""'));
|
|
$this->assertEquals(new Token(Token::STRING, 0, 25, 'escaped \n\r\b\t\f'), $this->lexOne('"escaped \\\\n\\\\r\\\\b\\\\t\\\\f"'));
|
|
$this->assertEquals(new Token(Token::STRING, 0, 16, 'slashes \\ \/'), $this->lexOne('"slashes \\\\ \\\\/"'));
|
|
|
|
$this->assertEquals(new Token(Token::STRING, 0, 13, 'unicode яуц'), $this->lexOne('"unicode яуц"'));
|
|
|
|
$unicode = json_decode('"\u1234\u5678\u90AB\uCDEF"');
|
|
$this->assertEquals(new Token(Token::STRING, 0, 34, 'unicode ' . $unicode), $this->lexOne('"unicode \u1234\u5678\u90AB\uCDEF"'));
|
|
$this->assertEquals(new Token(Token::STRING, 0, 26, $unicode), $this->lexOne('"\u1234\u5678\u90AB\uCDEF"'));
|
|
}
|
|
|
|
/**
|
|
* @it lex reports useful string errors
|
|
*/
|
|
public function testReportsUsefulErrors()
|
|
{
|
|
$run = function($num, $str, $expectedMessage) {
|
|
try {
|
|
$this->lexErr($str);
|
|
$this->fail('Expected exception not thrown in example: ' . $num);
|
|
} catch (SyntaxError $e) {
|
|
$this->assertEquals($expectedMessage, $e->getMessage(), "Test case $num failed");
|
|
}
|
|
};
|
|
|
|
$run(1, '"', "Syntax Error GraphQL (1:2) Unterminated string\n\n1: \"\n ^\n");
|
|
$run(2, '"no end quote', "Syntax Error GraphQL (1:14) Unterminated string\n\n1: \"no end quote\n ^\n");
|
|
$run(3, '"contains unescaped \u0007 control char"', "Syntax Error GraphQL (1:21) Invalid character within String: \"\\u0007\"\n\n1: \"contains unescaped \\u0007 control char\"\n ^\n");
|
|
$run(4, '"null-byte is not \u0000 end of file"', 'Syntax Error GraphQL (1:19) Invalid character within String: "\\u0000"'."\n\n1: \"null-byte is not \\u0000 end of file\"\n ^\n");
|
|
$run(5, '"multi'."\n".'line"', "Syntax Error GraphQL (1:7) Unterminated string\n\n1: \"multi\n ^\n2: line\"\n");
|
|
$run(6, '"multi'."\r".'line"', "Syntax Error GraphQL (1:7) Unterminated string\n\n1: \"multi\n ^\n2: line\"\n");
|
|
$run(7, '"bad \\z esc"', "Syntax Error GraphQL (1:7) Invalid character escape sequence: \\z\n\n1: \"bad \\z esc\"\n ^\n");
|
|
$run(8, '"bad \\x esc"', "Syntax Error GraphQL (1:7) Invalid character escape sequence: \\x\n\n1: \"bad \\x esc\"\n ^\n");
|
|
$run(9, '"bad \\u1 esc"', "Syntax Error GraphQL (1:7) Invalid character escape sequence: \\u1 es\n\n1: \"bad \\u1 esc\"\n ^\n");
|
|
$run(10, '"bad \\u0XX1 esc"', "Syntax Error GraphQL (1:7) Invalid character escape sequence: \\u0XX1\n\n1: \"bad \\u0XX1 esc\"\n ^\n");
|
|
$run(11, '"bad \\uXXXX esc"', "Syntax Error GraphQL (1:7) Invalid character escape sequence: \\uXXXX\n\n1: \"bad \\uXXXX esc\"\n ^\n");
|
|
$run(12, '"bad \\uFXXX esc"', "Syntax Error GraphQL (1:7) Invalid character escape sequence: \\uFXXX\n\n1: \"bad \\uFXXX esc\"\n ^\n");
|
|
$run(13, '"bad \\uXXXF esc"', "Syntax Error GraphQL (1:7) Invalid character escape sequence: \\uXXXF\n\n1: \"bad \\uXXXF esc\"\n ^\n");
|
|
}
|
|
|
|
/**
|
|
* @it lexes numbers
|
|
*/
|
|
public function testLexesNumbers()
|
|
{
|
|
$this->assertEquals(
|
|
new Token(Token::INT, 0, 1, '4'),
|
|
$this->lexOne('4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 5, '4.123'),
|
|
$this->lexOne('4.123')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::INT, 0, 2, '-4'),
|
|
$this->lexOne('-4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::INT, 0, 1, '9'),
|
|
$this->lexOne('9')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::INT, 0, 1, '0'),
|
|
$this->lexOne('0')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 6, '-4.123'),
|
|
$this->lexOne('-4.123')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 5, '0.123'),
|
|
$this->lexOne('0.123')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 5, '123e4'),
|
|
$this->lexOne('123e4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 5, '123E4'),
|
|
$this->lexOne('123E4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 6, '123e-4'),
|
|
$this->lexOne('123e-4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 6, '123e+4'),
|
|
$this->lexOne('123e+4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 8, '-1.123e4'),
|
|
$this->lexOne('-1.123e4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 8, '-1.123E4'),
|
|
$this->lexOne('-1.123E4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 9, '-1.123e-4'),
|
|
$this->lexOne('-1.123e-4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 9, '-1.123e+4'),
|
|
$this->lexOne('-1.123e+4')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::FLOAT, 0, 11, '-1.123e4567'),
|
|
$this->lexOne('-1.123e4567')
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @it lex reports useful number errors
|
|
*/
|
|
public function testReportsUsefulNumberErrors()
|
|
{
|
|
$run = function($num, $str, $expectedMessage) {
|
|
try {
|
|
$this->lexOne($str);
|
|
$this->fail('Expected exception not thrown in example: ' . $num);
|
|
} catch (SyntaxError $e) {
|
|
$this->assertEquals($expectedMessage, $e->getMessage(), "Test case $num failed");
|
|
}
|
|
};
|
|
|
|
$run(0, '00', "Syntax Error GraphQL (1:2) Invalid number, unexpected digit after 0: \"0\"\n\n1: 00\n ^\n");
|
|
$run(1, '+1', "Syntax Error GraphQL (1:1) Unexpected character \"+\"\n\n1: +1\n ^\n");
|
|
$run(2, '1.', "Syntax Error GraphQL (1:3) Invalid number, expected digit but got: <EOF>\n\n1: 1.\n ^\n");
|
|
$run(3, '.123', "Syntax Error GraphQL (1:1) Unexpected character \".\"\n\n1: .123\n ^\n");
|
|
$run(4, '1.A', "Syntax Error GraphQL (1:3) Invalid number, expected digit but got: \"A\"\n\n1: 1.A\n ^\n");
|
|
$run(5, '-A', "Syntax Error GraphQL (1:2) Invalid number, expected digit but got: \"A\"\n\n1: -A\n ^\n");
|
|
$run(6, '1.0e', "Syntax Error GraphQL (1:5) Invalid number, expected digit but got: <EOF>\n\n1: 1.0e\n ^\n");
|
|
$run(7, '1.0eA', "Syntax Error GraphQL (1:5) Invalid number, expected digit but got: \"A\"\n\n1: 1.0eA\n ^\n");
|
|
}
|
|
|
|
/**
|
|
* @it lexes punctuation
|
|
*/
|
|
public function testLexesPunctuation()
|
|
{
|
|
$this->assertEquals(
|
|
new Token(Token::BANG, 0, 1, null),
|
|
$this->lexOne('!')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::DOLLAR, 0, 1, null),
|
|
$this->lexOne('$')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::PAREN_L, 0, 1, null),
|
|
$this->lexOne('(')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::PAREN_R, 0, 1, null),
|
|
$this->lexOne(')')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::SPREAD, 0, 3, null),
|
|
$this->lexOne('...')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::COLON, 0, 1, null),
|
|
$this->lexOne(':')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::EQUALS, 0, 1, null),
|
|
$this->lexOne('=')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::AT, 0, 1, null),
|
|
$this->lexOne('@')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::BRACKET_L, 0, 1, null),
|
|
$this->lexOne('[')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::BRACKET_R, 0, 1, null),
|
|
$this->lexOne(']')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::BRACE_L, 0, 1, null),
|
|
$this->lexOne('{')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::PIPE, 0, 1, null),
|
|
$this->lexOne('|')
|
|
);
|
|
$this->assertEquals(
|
|
new Token(Token::BRACE_R, 0, 1, null),
|
|
$this->lexOne('}')
|
|
);
|
|
}
|
|
|
|
/**
|
|
* @it lex reports useful unknown character error
|
|
*/
|
|
public function testReportsUsefulUnknownCharErrors()
|
|
{
|
|
$run = function($num, $str, $expectedMessage) {
|
|
try {
|
|
$this->lexOne($str);
|
|
$this->fail('Expected exception not thrown in example: ' . $num);
|
|
} catch (SyntaxError $e) {
|
|
$this->assertEquals($expectedMessage, $e->getMessage(), "Test case $num failed");
|
|
}
|
|
};
|
|
$run(1, '..', "Syntax Error GraphQL (1:1) Unexpected character \".\"\n\n1: ..\n ^\n");
|
|
$run(2, '?', "Syntax Error GraphQL (1:1) Unexpected character \"?\"\n\n1: ?\n ^\n");
|
|
|
|
$unicode = json_decode('"\u203B"');
|
|
$run(3, $unicode, "Syntax Error GraphQL (1:1) Unexpected character \"\\u203b\"\n\n1: $unicode\n ^\n");
|
|
|
|
$unicode = json_decode('"\u200b"');
|
|
$run(4, $unicode, "Syntax Error GraphQL (1:1) Unexpected character \"\\u200b\"\n\n1: $unicode\n ^\n");
|
|
}
|
|
|
|
/**
|
|
* @it lex reports useful information for dashes in names
|
|
*/
|
|
public function testReportsUsefulDashesInfo()
|
|
{
|
|
$q = 'a-b';
|
|
$lexer = new Lexer(new Source($q));
|
|
$this->assertEquals(new Token(Token::NAME, 0, 1, 'a'), $lexer->nextToken());
|
|
|
|
try {
|
|
$lexer->nextToken();
|
|
$this->fail('Expected exception not thrown');
|
|
} catch (SyntaxError $err) {
|
|
$this->assertEquals('Syntax Error GraphQL (1:3) Invalid number, expected digit but got: "b"'."\n\n1: a-b\n ^\n", $err->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param string $body
|
|
* @return Token
|
|
*/
|
|
private function lexOne($body)
|
|
{
|
|
$lexer = new Lexer(new Source($body));
|
|
return $lexer->nextToken();
|
|
}
|
|
|
|
/**
|
|
* @param $body
|
|
* @return Token
|
|
*/
|
|
private function lexErr($body)
|
|
{
|
|
$lexer = new Lexer(new Source($body));
|
|
return $lexer->nextToken();
|
|
}
|
|
}
|