diff options
Diffstat (limited to 'test/HTML5/Parser/StringInputStreamTest.php')
-rw-r--r-- | test/HTML5/Parser/StringInputStreamTest.php | 654 |
1 files changed, 321 insertions, 333 deletions
diff --git a/test/HTML5/Parser/StringInputStreamTest.php b/test/HTML5/Parser/StringInputStreamTest.php index 5148e45..3ee768a 100644 --- a/test/HTML5/Parser/StringInputStreamTest.php +++ b/test/HTML5/Parser/StringInputStreamTest.php @@ -3,337 +3,325 @@ namespace Masterminds\HTML5\Tests\Parser; use Masterminds\HTML5\Parser\StringInputStream; -class StringInputStreamTest extends \Masterminds\HTML5\Tests\TestCase { - - /** - * A canary test to make sure the basics are setup and working. - */ - public function testConstruct() { - $s = new StringInputStream("abc"); - - $this->assertInstanceOf('\Masterminds\HTML5\Parser\StringInputStream', $s); - } - - public function testNext() { - $s = new StringInputStream("abc"); - - $s->next(); - $this->assertEquals('b', $s->current()); - $s->next(); - $this->assertEquals('c', $s->current()); - } - - public function testKey() { - $s = new StringInputStream("abc"); - - $this->assertEquals(0, $s->key()); - - $s->next(); - $this->assertEquals(1, $s->key()); - } - - public function testPeek() { - $s = new StringInputStream("abc"); - - $this->assertEquals('b', $s->peek()); - - $s->next(); - $this->assertEquals('c', $s->peek()); - } - - public function testCurrent() { - $s = new StringInputStream("abc"); - - // Before scanning the string begins the current is empty. - $this->assertEquals('a', $s->current()); - - $s->next(); - $this->assertEquals('b', $s->current()); - - // Test movement through the string. - $s->next(); - $this->assertEquals('c', $s->current()); - } - - public function testColumnOffset() { - $s = new StringInputStream("abc\ndef\n"); - $this->assertEquals(0, $s->columnOffset()); - $s->next(); - $this->assertEquals(1, $s->columnOffset()); - $s->next(); - $this->assertEquals(2, $s->columnOffset()); - $s->next(); - $this->assertEquals(3, $s->columnOffset()); - $s->next(); // LF - $this->assertEquals(0, $s->columnOffset()); - $s->next(); - $canary = $s->current(); // e - $this->assertEquals('e', $canary); - $this->assertEquals(1, $s->columnOffset()); - - $s = new StringInputStream("abc"); - $this->assertEquals(0, $s->columnOffset()); - $s->next(); - $this->assertEquals(1, $s->columnOffset()); - $s->next(); - $this->assertEquals(2, $s->columnOffset()); - } - - public function testCurrentLine() { - $txt = "1\n2\n\n\n\n3"; - $stream = new StringInputStream($txt); - $this->assertEquals(1, $stream->currentLine()); - - // Advance over 1 and LF on to line 2 value 2. - $stream->next(); $stream->next(); - $canary = $stream->current(); - $this->assertEquals(2, $stream->currentLine()); - $this->assertEquals('2', $canary); - - - // Advance over 4x LF - $stream->next(); $stream->next(); - $stream->next(); $stream->next(); - $stream->next(); - $this->assertEquals(6, $stream->currentLine()); - $this->assertEquals('3', $stream->current()); - - // Make sure it doesn't do 7. - $this->assertEquals(6, $stream->currentLine()); - } - - public function testRemainingChars() { - $text = "abcd"; - $s = new StringInputStream($text); - $this->assertEquals($text, $s->remainingChars()); - - $text = "abcd"; - $s = new StringInputStream($text); - $s->next(); // Pop one. - $this->assertEquals('bcd', $s->remainingChars()); - - } - - public function testCharsUnitl() { - $text = "abcdefffffffghi"; - $s = new StringInputStream($text); - $this->assertEquals('', $s->charsUntil('a')); - // Pointer at 'a', moves 2 to 'c' - $this->assertEquals('ab', $s->charsUntil('w', 2)); - - // Pointer at 'c', moves to first 'f' - $this->assertEquals('cde', $s->charsUntil('fzxv')); - - // Only get five 'f's - $this->assertEquals('fffff', $s->charsUntil('g', 5)); - - // Get just the last two 'f's - $this->assertEquals('ff', $s->charsUntil('g')); - - // This should scan to the end. - $this->assertEquals('ghi', $s->charsUntil('w', 9)); - - } - - public function testCharsWhile() { - $text = "abcdefffffffghi"; - $s = new StringInputStream($text); - - $this->assertEquals('ab', $s->charsWhile('ba')); - - $this->assertEquals('', $s->charsWhile('a')); - $this->assertEquals('cde', $s->charsWhile('cdeba')); - $this->assertEquals('ff', $s->charsWhile('f', 2)); - $this->assertEquals('fffff', $s->charsWhile('f')); - $this->assertEquals('g', $s->charsWhile('fg')); - $this->assertEquals('hi', $s->charsWhile('fghi', 99)); - - } - - public function testBOM() { - - // Ignore in-text BOM. - $stream = new StringInputStream("a\xEF\xBB\xBF"); - $this->assertEquals("a\xEF\xBB\xBF", $stream->remainingChars(), 'A non-leading U+FEFF (BOM/ZWNBSP) should remain'); - - // Strip leading BOM - $leading = new StringInputStream("\xEF\xBB\xBFa"); - $this->assertEquals('a', $leading->current(), 'BOM should be stripped'); - } - - public function testCarriageReturn() { - - // Replace NULL with Unicode replacement. - $stream = new StringInputStream("\0\0\0"); - $this->assertEquals("\xEF\xBF\xBD\xEF\xBF\xBD\xEF\xBF\xBD", $stream->remainingChars(), 'Null character should be replaced by U+FFFD'); - $this->assertEquals(3, count($stream->errors), 'Null character should set parse error: ' . print_r($stream->errors, TRUE)); - - // Remove CR when next to LF. - $stream = new StringInputStream("\r\n"); - $this->assertEquals("\n", $stream->remainingChars(), 'CRLF should be replaced by LF'); - - // Convert CR to LF when on its own. - $stream = new StringInputStream("\r"); - $this->assertEquals("\n", $stream->remainingChars(), 'CR should be replaced by LF'); - } - - - public function invalidParseErrorTestHandler($input, $numErrors, $name) { - $stream = new StringInputStream($input, 'UTF-8'); - $this->assertEquals($input, $stream->remainingChars(), $name . ' (stream content)'); - $this->assertEquals($numErrors, count($stream->errors), $name . ' (number of errors)'); - } - - public function testInvalidReplace() { - $invalidTest = array( - - // Min/max overlong - "\xC0\x80a" => 'Overlong representation of U+0000', - "\xE0\x80\x80a" => 'Overlong representation of U+0000', - "\xF0\x80\x80\x80a" => 'Overlong representation of U+0000', - "\xF8\x80\x80\x80\x80a" => 'Overlong representation of U+0000', - "\xFC\x80\x80\x80\x80\x80a" => 'Overlong representation of U+0000', - "\xC1\xBFa" => 'Overlong representation of U+007F', - "\xE0\x9F\xBFa" => 'Overlong representation of U+07FF', - "\xF0\x8F\xBF\xBFa" => 'Overlong representation of U+FFFF', - - - "a\xDF" => 'Incomplete two byte sequence (missing final byte)', - "a\xEF\xBF" => 'Incomplete three byte sequence (missing final byte)', - "a\xF4\xBF\xBF" => 'Incomplete four byte sequence (missing final byte)', - - // Min/max continuation bytes - "a\x80" => 'Lone 80 continuation byte', - "a\xBF" => 'Lone BF continuation byte', - - // Invalid bytes (these can never occur) - "a\xFE" => 'Invalid FE byte', - "a\xFF" => 'Invalid FF byte', - ); - foreach ($invalidTest as $test => $note) { - $stream = new StringInputStream($test); - $this->assertEquals('a', $stream->remainingChars(), $note); - } - - // MPB: - // It appears that iconv just leaves these alone. Not sure what to - // do. - /* - $converted = array( - "a\xF5\x90\x80\x80" => 'U+110000, off unicode planes.', - ); - foreach ($converted as $test => $note) { - $stream = new StringInputStream($test); - $this->assertEquals(2, mb_strlen($stream->remainingChars()), $note); - } - */ - } - - public function testInvalidParseError() { - // C0 controls (except U+0000 and U+000D due to different handling) - $this->invalidParseErrorTestHandler("\x01", 1, 'U+0001 (C0 control)'); - $this->invalidParseErrorTestHandler("\x02", 1, 'U+0002 (C0 control)'); - $this->invalidParseErrorTestHandler("\x03", 1, 'U+0003 (C0 control)'); - $this->invalidParseErrorTestHandler("\x04", 1, 'U+0004 (C0 control)'); - $this->invalidParseErrorTestHandler("\x05", 1, 'U+0005 (C0 control)'); - $this->invalidParseErrorTestHandler("\x06", 1, 'U+0006 (C0 control)'); - $this->invalidParseErrorTestHandler("\x07", 1, 'U+0007 (C0 control)'); - $this->invalidParseErrorTestHandler("\x08", 1, 'U+0008 (C0 control)'); - $this->invalidParseErrorTestHandler("\x09", 0, 'U+0009 (C0 control)'); - $this->invalidParseErrorTestHandler("\x0A", 0, 'U+000A (C0 control)'); - $this->invalidParseErrorTestHandler("\x0B", 1, 'U+000B (C0 control)'); - $this->invalidParseErrorTestHandler("\x0C", 0, 'U+000C (C0 control)'); - $this->invalidParseErrorTestHandler("\x0E", 1, 'U+000E (C0 control)'); - $this->invalidParseErrorTestHandler("\x0F", 1, 'U+000F (C0 control)'); - $this->invalidParseErrorTestHandler("\x10", 1, 'U+0010 (C0 control)'); - $this->invalidParseErrorTestHandler("\x11", 1, 'U+0011 (C0 control)'); - $this->invalidParseErrorTestHandler("\x12", 1, 'U+0012 (C0 control)'); - $this->invalidParseErrorTestHandler("\x13", 1, 'U+0013 (C0 control)'); - $this->invalidParseErrorTestHandler("\x14", 1, 'U+0014 (C0 control)'); - $this->invalidParseErrorTestHandler("\x15", 1, 'U+0015 (C0 control)'); - $this->invalidParseErrorTestHandler("\x16", 1, 'U+0016 (C0 control)'); - $this->invalidParseErrorTestHandler("\x17", 1, 'U+0017 (C0 control)'); - $this->invalidParseErrorTestHandler("\x18", 1, 'U+0018 (C0 control)'); - $this->invalidParseErrorTestHandler("\x19", 1, 'U+0019 (C0 control)'); - $this->invalidParseErrorTestHandler("\x1A", 1, 'U+001A (C0 control)'); - $this->invalidParseErrorTestHandler("\x1B", 1, 'U+001B (C0 control)'); - $this->invalidParseErrorTestHandler("\x1C", 1, 'U+001C (C0 control)'); - $this->invalidParseErrorTestHandler("\x1D", 1, 'U+001D (C0 control)'); - $this->invalidParseErrorTestHandler("\x1E", 1, 'U+001E (C0 control)'); - $this->invalidParseErrorTestHandler("\x1F", 1, 'U+001F (C0 control)'); - - // DEL (U+007F) - $this->invalidParseErrorTestHandler("\x7F", 1, 'U+007F'); - - // C1 Controls - $this->invalidParseErrorTestHandler("\xC2\x80", 1, 'U+0080 (C1 control)'); - $this->invalidParseErrorTestHandler("\xC2\x9F", 1, 'U+009F (C1 control)'); - $this->invalidParseErrorTestHandler("\xC2\xA0", 0, 'U+00A0 (first codepoint above highest C1 control)'); - - // Charcters surrounding surrogates - $this->invalidParseErrorTestHandler("\xED\x9F\xBF", 0, 'U+D7FF (one codepoint below lowest surrogate codepoint)'); - $this->invalidParseErrorTestHandler("\xEF\xBF\xBD", 0, 'U+DE00 (one codepoint above highest surrogate codepoint)'); - - // Permanent noncharacters - $this->invalidParseErrorTestHandler("\xEF\xB7\x90", 1, 'U+FDD0 (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xEF\xB7\xAF", 1, 'U+FDEF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xEF\xBF\xBE", 1, 'U+FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xEF\xBF\xBF", 1, 'U+FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF0\x9F\xBF\xBE", 1, 'U+1FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF0\x9F\xBF\xBF", 1, 'U+1FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF0\xAF\xBF\xBE", 1, 'U+2FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF0\xAF\xBF\xBF", 1, 'U+2FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF0\xBF\xBF\xBE", 1, 'U+3FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF0\xBF\xBF\xBF", 1, 'U+3FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF1\x8F\xBF\xBE", 1, 'U+4FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF1\x8F\xBF\xBF", 1, 'U+4FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF1\x9F\xBF\xBE", 1, 'U+5FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF1\x9F\xBF\xBF", 1, 'U+5FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF1\xAF\xBF\xBE", 1, 'U+6FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF1\xAF\xBF\xBF", 1, 'U+6FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF1\xBF\xBF\xBE", 1, 'U+7FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF1\xBF\xBF\xBF", 1, 'U+7FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF2\x8F\xBF\xBE", 1, 'U+8FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF2\x8F\xBF\xBF", 1, 'U+8FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF2\x9F\xBF\xBE", 1, 'U+9FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF2\x9F\xBF\xBF", 1, 'U+9FFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF2\xAF\xBF\xBE", 1, 'U+AFFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF2\xAF\xBF\xBF", 1, 'U+AFFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF2\xBF\xBF\xBE", 1, 'U+BFFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF2\xBF\xBF\xBF", 1, 'U+BFFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF3\x8F\xBF\xBE", 1, 'U+CFFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF3\x8F\xBF\xBF", 1, 'U+CFFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF3\x9F\xBF\xBE", 1, 'U+DFFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF3\x9F\xBF\xBF", 1, 'U+DFFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF3\xAF\xBF\xBE", 1, 'U+EFFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF3\xAF\xBF\xBF", 1, 'U+EFFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF3\xBF\xBF\xBE", 1, 'U+FFFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF3\xBF\xBF\xBF", 1, 'U+FFFFF (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF4\x8F\xBF\xBE", 1, 'U+10FFFE (permanent noncharacter)'); - $this->invalidParseErrorTestHandler("\xF4\x8F\xBF\xBF", 1, 'U+10FFFF (permanent noncharacter)'); - - // MPB: These pass on some versions of iconv, and fail on others. Since we aren't in the - // business of writing tests against iconv, I've just commented these out. Should revisit - // at a later point. - /* - $this->invalidParseErrorTestHandler("\xED\xA0\x80", 1, 'U+D800 (UTF-16 surrogate character)'); - $this->invalidParseErrorTestHandler("\xED\xAD\xBF", 1, 'U+DB7F (UTF-16 surrogate character)'); - $this->invalidParseErrorTestHandler("\xED\xAE\x80", 1, 'U+DB80 (UTF-16 surrogate character)'); - $this->invalidParseErrorTestHandler("\xED\xAF\xBF", 1, 'U+DBFF (UTF-16 surrogate character)'); - $this->invalidParseErrorTestHandler("\xED\xB0\x80", 1, 'U+DC00 (UTF-16 surrogate character)'); - $this->invalidParseErrorTestHandler("\xED\xBE\x80", 1, 'U+DF80 (UTF-16 surrogate character)'); - $this->invalidParseErrorTestHandler("\xED\xBF\xBF", 1, 'U+DFFF (UTF-16 surrogate character)'); - - // Paired UTF-16 surrogates - $this->invalidParseErrorTestHandler("\xED\xA0\x80\xED\xB0\x80", 2, 'U+D800 U+DC00 (paired UTF-16 surrogates)'); - $this->invalidParseErrorTestHandler("\xED\xA0\x80\xED\xBF\xBF", 2, 'U+D800 U+DFFF (paired UTF-16 surrogates)'); - $this->invalidParseErrorTestHandler("\xED\xAD\xBF\xED\xB0\x80", 2, 'U+DB7F U+DC00 (paired UTF-16 surrogates)'); - $this->invalidParseErrorTestHandler("\xED\xAD\xBF\xED\xBF\xBF", 2, 'U+DB7F U+DFFF (paired UTF-16 surrogates)'); - $this->invalidParseErrorTestHandler("\xED\xAE\x80\xED\xB0\x80", 2, 'U+DB80 U+DC00 (paired UTF-16 surrogates)'); - $this->invalidParseErrorTestHandler("\xED\xAE\x80\xED\xBF\xBF", 2, 'U+DB80 U+DFFF (paired UTF-16 surrogates)'); - $this->invalidParseErrorTestHandler("\xED\xAF\xBF\xED\xB0\x80", 2, 'U+DBFF U+DC00 (paired UTF-16 surrogates)'); - $this->invalidParseErrorTestHandler("\xED\xAF\xBF\xED\xBF\xBF", 2, 'U+DBFF U+DFFF (paired UTF-16 surrogates)'); - */ - } - +class StringInputStreamTest extends \Masterminds\HTML5\Tests\TestCase +{ + + /** + * A canary test to make sure the basics are setup and working. + */ + public function testConstruct() + { + $s = new StringInputStream("abc"); + + $this->assertInstanceOf('\Masterminds\HTML5\Parser\StringInputStream', $s); + } + + public function testNext() + { + $s = new StringInputStream("abc"); + + $s->next(); + $this->assertEquals('b', $s->current()); + $s->next(); + $this->assertEquals('c', $s->current()); + } + + public function testKey() + { + $s = new StringInputStream("abc"); + + $this->assertEquals(0, $s->key()); + + $s->next(); + $this->assertEquals(1, $s->key()); + } + + public function testPeek() + { + $s = new StringInputStream("abc"); + + $this->assertEquals('b', $s->peek()); + + $s->next(); + $this->assertEquals('c', $s->peek()); + } + + public function testCurrent() + { + $s = new StringInputStream("abc"); + + // Before scanning the string begins the current is empty. + $this->assertEquals('a', $s->current()); + + $s->next(); + $this->assertEquals('b', $s->current()); + + // Test movement through the string. + $s->next(); + $this->assertEquals('c', $s->current()); + } + + public function testColumnOffset() + { + $s = new StringInputStream("abc\ndef\n"); + $this->assertEquals(0, $s->columnOffset()); + $s->next(); + $this->assertEquals(1, $s->columnOffset()); + $s->next(); + $this->assertEquals(2, $s->columnOffset()); + $s->next(); + $this->assertEquals(3, $s->columnOffset()); + $s->next(); // LF + $this->assertEquals(0, $s->columnOffset()); + $s->next(); + $canary = $s->current(); // e + $this->assertEquals('e', $canary); + $this->assertEquals(1, $s->columnOffset()); + + $s = new StringInputStream("abc"); + $this->assertEquals(0, $s->columnOffset()); + $s->next(); + $this->assertEquals(1, $s->columnOffset()); + $s->next(); + $this->assertEquals(2, $s->columnOffset()); + } + + public function testCurrentLine() + { + $txt = "1\n2\n\n\n\n3"; + $stream = new StringInputStream($txt); + $this->assertEquals(1, $stream->currentLine()); + + // Advance over 1 and LF on to line 2 value 2. + $stream->next(); + $stream->next(); + $canary = $stream->current(); + $this->assertEquals(2, $stream->currentLine()); + $this->assertEquals('2', $canary); + + // Advance over 4x LF + $stream->next(); + $stream->next(); + $stream->next(); + $stream->next(); + $stream->next(); + $this->assertEquals(6, $stream->currentLine()); + $this->assertEquals('3', $stream->current()); + + // Make sure it doesn't do 7. + $this->assertEquals(6, $stream->currentLine()); + } + + public function testRemainingChars() + { + $text = "abcd"; + $s = new StringInputStream($text); + $this->assertEquals($text, $s->remainingChars()); + + $text = "abcd"; + $s = new StringInputStream($text); + $s->next(); // Pop one. + $this->assertEquals('bcd', $s->remainingChars()); + } + + public function testCharsUnitl() + { + $text = "abcdefffffffghi"; + $s = new StringInputStream($text); + $this->assertEquals('', $s->charsUntil('a')); + // Pointer at 'a', moves 2 to 'c' + $this->assertEquals('ab', $s->charsUntil('w', 2)); + + // Pointer at 'c', moves to first 'f' + $this->assertEquals('cde', $s->charsUntil('fzxv')); + + // Only get five 'f's + $this->assertEquals('fffff', $s->charsUntil('g', 5)); + + // Get just the last two 'f's + $this->assertEquals('ff', $s->charsUntil('g')); + + // This should scan to the end. + $this->assertEquals('ghi', $s->charsUntil('w', 9)); + } + + public function testCharsWhile() + { + $text = "abcdefffffffghi"; + $s = new StringInputStream($text); + + $this->assertEquals('ab', $s->charsWhile('ba')); + + $this->assertEquals('', $s->charsWhile('a')); + $this->assertEquals('cde', $s->charsWhile('cdeba')); + $this->assertEquals('ff', $s->charsWhile('f', 2)); + $this->assertEquals('fffff', $s->charsWhile('f')); + $this->assertEquals('g', $s->charsWhile('fg')); + $this->assertEquals('hi', $s->charsWhile('fghi', 99)); + } + + public function testBOM() + { + // Ignore in-text BOM. + $stream = new StringInputStream("a\xEF\xBB\xBF"); + $this->assertEquals("a\xEF\xBB\xBF", $stream->remainingChars(), 'A non-leading U+FEFF (BOM/ZWNBSP) should remain'); + + // Strip leading BOM + $leading = new StringInputStream("\xEF\xBB\xBFa"); + $this->assertEquals('a', $leading->current(), 'BOM should be stripped'); + } + + public function testCarriageReturn() + { + // Replace NULL with Unicode replacement. + $stream = new StringInputStream("\0\0\0"); + $this->assertEquals("\xEF\xBF\xBD\xEF\xBF\xBD\xEF\xBF\xBD", $stream->remainingChars(), 'Null character should be replaced by U+FFFD'); + $this->assertEquals(3, count($stream->errors), 'Null character should set parse error: ' . print_r($stream->errors, TRUE)); + + // Remove CR when next to LF. + $stream = new StringInputStream("\r\n"); + $this->assertEquals("\n", $stream->remainingChars(), 'CRLF should be replaced by LF'); + + // Convert CR to LF when on its own. + $stream = new StringInputStream("\r"); + $this->assertEquals("\n", $stream->remainingChars(), 'CR should be replaced by LF'); + } + + public function invalidParseErrorTestHandler($input, $numErrors, $name) + { + $stream = new StringInputStream($input, 'UTF-8'); + $this->assertEquals($input, $stream->remainingChars(), $name . ' (stream content)'); + $this->assertEquals($numErrors, count($stream->errors), $name . ' (number of errors)'); + } + + public function testInvalidReplace() + { + $invalidTest = array( + + // Min/max overlong + "\xC0\x80a" => 'Overlong representation of U+0000', + "\xE0\x80\x80a" => 'Overlong representation of U+0000', + "\xF0\x80\x80\x80a" => 'Overlong representation of U+0000', + "\xF8\x80\x80\x80\x80a" => 'Overlong representation of U+0000', + "\xFC\x80\x80\x80\x80\x80a" => 'Overlong representation of U+0000', + "\xC1\xBFa" => 'Overlong representation of U+007F', + "\xE0\x9F\xBFa" => 'Overlong representation of U+07FF', + "\xF0\x8F\xBF\xBFa" => 'Overlong representation of U+FFFF', + + "a\xDF" => 'Incomplete two byte sequence (missing final byte)', + "a\xEF\xBF" => 'Incomplete three byte sequence (missing final byte)', + "a\xF4\xBF\xBF" => 'Incomplete four byte sequence (missing final byte)', + + // Min/max continuation bytes + "a\x80" => 'Lone 80 continuation byte', + "a\xBF" => 'Lone BF continuation byte', + + // Invalid bytes (these can never occur) + "a\xFE" => 'Invalid FE byte', + "a\xFF" => 'Invalid FF byte' + ); + foreach ($invalidTest as $test => $note) { + $stream = new StringInputStream($test); + $this->assertEquals('a', $stream->remainingChars(), $note); + } + + // MPB: + // It appears that iconv just leaves these alone. Not sure what to + // do. + /* + * $converted = array( "a\xF5\x90\x80\x80" => 'U+110000, off unicode planes.', ); foreach ($converted as $test => $note) { $stream = new StringInputStream($test); $this->assertEquals(2, mb_strlen($stream->remainingChars()), $note); } + */ + } + + public function testInvalidParseError() + { + // C0 controls (except U+0000 and U+000D due to different handling) + $this->invalidParseErrorTestHandler("\x01", 1, 'U+0001 (C0 control)'); + $this->invalidParseErrorTestHandler("\x02", 1, 'U+0002 (C0 control)'); + $this->invalidParseErrorTestHandler("\x03", 1, 'U+0003 (C0 control)'); + $this->invalidParseErrorTestHandler("\x04", 1, 'U+0004 (C0 control)'); + $this->invalidParseErrorTestHandler("\x05", 1, 'U+0005 (C0 control)'); + $this->invalidParseErrorTestHandler("\x06", 1, 'U+0006 (C0 control)'); + $this->invalidParseErrorTestHandler("\x07", 1, 'U+0007 (C0 control)'); + $this->invalidParseErrorTestHandler("\x08", 1, 'U+0008 (C0 control)'); + $this->invalidParseErrorTestHandler("\x09", 0, 'U+0009 (C0 control)'); + $this->invalidParseErrorTestHandler("\x0A", 0, 'U+000A (C0 control)'); + $this->invalidParseErrorTestHandler("\x0B", 1, 'U+000B (C0 control)'); + $this->invalidParseErrorTestHandler("\x0C", 0, 'U+000C (C0 control)'); + $this->invalidParseErrorTestHandler("\x0E", 1, 'U+000E (C0 control)'); + $this->invalidParseErrorTestHandler("\x0F", 1, 'U+000F (C0 control)'); + $this->invalidParseErrorTestHandler("\x10", 1, 'U+0010 (C0 control)'); + $this->invalidParseErrorTestHandler("\x11", 1, 'U+0011 (C0 control)'); + $this->invalidParseErrorTestHandler("\x12", 1, 'U+0012 (C0 control)'); + $this->invalidParseErrorTestHandler("\x13", 1, 'U+0013 (C0 control)'); + $this->invalidParseErrorTestHandler("\x14", 1, 'U+0014 (C0 control)'); + $this->invalidParseErrorTestHandler("\x15", 1, 'U+0015 (C0 control)'); + $this->invalidParseErrorTestHandler("\x16", 1, 'U+0016 (C0 control)'); + $this->invalidParseErrorTestHandler("\x17", 1, 'U+0017 (C0 control)'); + $this->invalidParseErrorTestHandler("\x18", 1, 'U+0018 (C0 control)'); + $this->invalidParseErrorTestHandler("\x19", 1, 'U+0019 (C0 control)'); + $this->invalidParseErrorTestHandler("\x1A", 1, 'U+001A (C0 control)'); + $this->invalidParseErrorTestHandler("\x1B", 1, 'U+001B (C0 control)'); + $this->invalidParseErrorTestHandler("\x1C", 1, 'U+001C (C0 control)'); + $this->invalidParseErrorTestHandler("\x1D", 1, 'U+001D (C0 control)'); + $this->invalidParseErrorTestHandler("\x1E", 1, 'U+001E (C0 control)'); + $this->invalidParseErrorTestHandler("\x1F", 1, 'U+001F (C0 control)'); + + // DEL (U+007F) + $this->invalidParseErrorTestHandler("\x7F", 1, 'U+007F'); + + // C1 Controls + $this->invalidParseErrorTestHandler("\xC2\x80", 1, 'U+0080 (C1 control)'); + $this->invalidParseErrorTestHandler("\xC2\x9F", 1, 'U+009F (C1 control)'); + $this->invalidParseErrorTestHandler("\xC2\xA0", 0, 'U+00A0 (first codepoint above highest C1 control)'); + + // Charcters surrounding surrogates + $this->invalidParseErrorTestHandler("\xED\x9F\xBF", 0, 'U+D7FF (one codepoint below lowest surrogate codepoint)'); + $this->invalidParseErrorTestHandler("\xEF\xBF\xBD", 0, 'U+DE00 (one codepoint above highest surrogate codepoint)'); + + // Permanent noncharacters + $this->invalidParseErrorTestHandler("\xEF\xB7\x90", 1, 'U+FDD0 (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xEF\xB7\xAF", 1, 'U+FDEF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xEF\xBF\xBE", 1, 'U+FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xEF\xBF\xBF", 1, 'U+FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF0\x9F\xBF\xBE", 1, 'U+1FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF0\x9F\xBF\xBF", 1, 'U+1FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF0\xAF\xBF\xBE", 1, 'U+2FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF0\xAF\xBF\xBF", 1, 'U+2FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF0\xBF\xBF\xBE", 1, 'U+3FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF0\xBF\xBF\xBF", 1, 'U+3FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF1\x8F\xBF\xBE", 1, 'U+4FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF1\x8F\xBF\xBF", 1, 'U+4FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF1\x9F\xBF\xBE", 1, 'U+5FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF1\x9F\xBF\xBF", 1, 'U+5FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF1\xAF\xBF\xBE", 1, 'U+6FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF1\xAF\xBF\xBF", 1, 'U+6FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF1\xBF\xBF\xBE", 1, 'U+7FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF1\xBF\xBF\xBF", 1, 'U+7FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF2\x8F\xBF\xBE", 1, 'U+8FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF2\x8F\xBF\xBF", 1, 'U+8FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF2\x9F\xBF\xBE", 1, 'U+9FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF2\x9F\xBF\xBF", 1, 'U+9FFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF2\xAF\xBF\xBE", 1, 'U+AFFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF2\xAF\xBF\xBF", 1, 'U+AFFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF2\xBF\xBF\xBE", 1, 'U+BFFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF2\xBF\xBF\xBF", 1, 'U+BFFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF3\x8F\xBF\xBE", 1, 'U+CFFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF3\x8F\xBF\xBF", 1, 'U+CFFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF3\x9F\xBF\xBE", 1, 'U+DFFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF3\x9F\xBF\xBF", 1, 'U+DFFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF3\xAF\xBF\xBE", 1, 'U+EFFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF3\xAF\xBF\xBF", 1, 'U+EFFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF3\xBF\xBF\xBE", 1, 'U+FFFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF3\xBF\xBF\xBF", 1, 'U+FFFFF (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF4\x8F\xBF\xBE", 1, 'U+10FFFE (permanent noncharacter)'); + $this->invalidParseErrorTestHandler("\xF4\x8F\xBF\xBF", 1, 'U+10FFFF (permanent noncharacter)'); + + // MPB: These pass on some versions of iconv, and fail on others. Since we aren't in the + // business of writing tests against iconv, I've just commented these out. Should revisit + // at a later point. + /* + * $this->invalidParseErrorTestHandler("\xED\xA0\x80", 1, 'U+D800 (UTF-16 surrogate character)'); $this->invalidParseErrorTestHandler("\xED\xAD\xBF", 1, 'U+DB7F (UTF-16 surrogate character)'); $this->invalidParseErrorTestHandler("\xED\xAE\x80", 1, 'U+DB80 (UTF-16 surrogate character)'); $this->invalidParseErrorTestHandler("\xED\xAF\xBF", 1, 'U+DBFF (UTF-16 surrogate character)'); $this->invalidParseErrorTestHandler("\xED\xB0\x80", 1, 'U+DC00 (UTF-16 surrogate character)'); $this->invalidParseErrorTestHandler("\xED\xBE\x80", 1, 'U+DF80 (UTF-16 surrogate character)'); $this->invalidParseErrorTestHandler("\xED\xBF\xBF", 1, 'U+DFFF (UTF-16 surrogate character)'); // Paired UTF-16 surrogates $this->invalidParseErrorTestHandler("\xED\xA0\x80\xED\xB0\x80", 2, 'U+D800 U+DC00 (paired UTF-16 surrogates)'); $this->invalidParseErrorTestHandler("\xED\xA0\x80\xED\xBF\xBF", 2, 'U+D800 U+DFFF (paired UTF-16 surrogates)'); $this->invalidParseErrorTestHandler("\xED\xAD\xBF\xED\xB0\x80", 2, 'U+DB7F U+DC00 (paired UTF-16 surrogates)'); $this->invalidParseErrorTestHandler("\xED\xAD\xBF\xED\xBF\xBF", 2, 'U+DB7F U+DFFF (paired UTF-16 surrogates)'); $this->invalidParseErrorTestHandler("\xED\xAE\x80\xED\xB0\x80", 2, 'U+DB80 U+DC00 (paired UTF-16 surrogates)'); $this->invalidParseErrorTestHandler("\xED\xAE\x80\xED\xBF\xBF", 2, 'U+DB80 U+DFFF (paired UTF-16 surrogates)'); $this->invalidParseErrorTestHandler("\xED\xAF\xBF\xED\xB0\x80", 2, 'U+DBFF U+DC00 (paired UTF-16 surrogates)'); $this->invalidParseErrorTestHandler("\xED\xAF\xBF\xED\xBF\xBF", 2, 'U+DBFF U+DFFF (paired UTF-16 surrogates)'); + */ + } } |