function streamEqual($stream1, $stream2)
{
if (count($stream1) != count($stream2)) {
return false;
}
foreach ($stream1 as $i => $token) {
if (!tokenEqual($stream1[$i], $stream2[$i])) {
return false;
}
}
return true;
}
<?php
require './test.php';
require '../src/TokenStream.php';
$tokenStream = new TokenStream("<?php\ndie();");
group('get', function () use($tokenStream) {
test(streamEqual($tokenStream->get(1, 2), array(new Token(T_EXIT, 'die'), new Token(T_OPEN_ROUND, '('))), true, 'get(int, int)');
});
group('extract', function () use($tokenStream) {
$tokenStream = clone $tokenStream;
test(streamEqual($tokenStream->extract(1, 2), array(new Token(T_EXIT, 'die'), new Token(T_OPEN_ROUND, '('))), true, 'return value of extract(int, int)');
test(streamEqual($tokenStream->get(0, count($tokenStream) - 1), array(new Token(T_OPEN_TAG, "<?php\n"), new Token(T_CLOSE_ROUND, ')'), new Token(T_SEMICOLON, ';'))), true, 'stream change of extract(int, int)');
test(tokenEqual($tokenStream->extract(2), new Token(T_SEMICOLON, ';')), true, 'return value of extract(int)');
test(streamEqual($tokenStream->get(0, count($tokenStream) - 1), array(new Token(T_OPEN_TAG, "<?php\n"), new Token(T_CLOSE_ROUND, ')'))), true, 'stream change of extract(int)');
});
group('append', function () use($tokenStream) {
$tokenStream = clone $tokenStream;
$tokenStream->append(array(new Token(T_WHITESPACE, "\n"), '{', '}', array(';')));
test((string) $tokenStream, "<?php\ndie();\n{};", 'append token array');
$tokenStream->append(';');
test((string) $tokenStream, "<?php\ndie();\n{};;", 'append single token');
});
group('insert', function () use($tokenStream) {
$tokenStream = clone $tokenStream;
$tokenStream->insert(1, array('{', '}', array(';', new Token(T_WHITESPACE, "\n"))));
test((string) $tokenStream, "<?php\n{};\ndie();", 'insert token array');
$tokenStream->insert(4, ';');
test((string) $tokenStream, "<?php\n{};;\ndie();", 'insert single token');
});
$token->undefined;
}, 'InvalidArgumentException', 'getting undefined property');
test($token->type, T_OPEN_ROUND, 'getting property: type');
test($token->content, '(', 'getting property: content');
test($token->line, 0, 'getting property: line');
test($token->id, 1, 'getting property: id');
test($token->name, "'('", 'getting property: name (char token)');
test($funcToken->name, 'T_FUNCTION', 'getting property: name ("real" token)');
test((string) $token, '(', '(string) $token');
});
group('magic setters', function () use($token, $funcToken) {
testException(function () use($token) {
$token->undefined = 'a';
}, 'InvalidArgumentException', 'setting undefined property');
testException(function () use($token) {
$token->id = 1;
}, 'InvalidArgumentException', 'setting id not allowed');
testException(function () use($token) {
$token->name = 1;
}, 'InvalidArgumentException', 'setting name not allowed');
$token = clone $token;
$token->type = T_FUNCTION;
$token->content = 'function';
$token->line = 1;
test(tokenEqual($token, $funcToken), true, 'setting properties');
});
group('Token->is()', function () use($token) {
test($token->is(T_OPEN_ROUND), true, 'is(token)');
test($token->is(array(T_CLOSE_ROUND, T_OPEN_ROUND)), true, 'is(array(token, token))');
test($token->is(T_CLOSE_ROUND, T_OPEN_ROUND), true, 'is(token, token)');
});
