--- /dev/null
+<?php
+namespace Masterminds\HTML5\Tests\Parser;
+
+use Masterminds\HTML5\Parser\FileInputStream;
+
+class FileInputStreamTest extends \Masterminds\HTML5\Tests\TestCase
+{
+
+ public function testConstruct()
+ {
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+
+ $this->assertInstanceOf('\Masterminds\HTML5\Parser\FileInputStream', $s);
+ }
+
+ public function testNext()
+ {
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+
+ $s->next();
+ $this->assertEquals('!', $s->current());
+ $s->next();
+ $this->assertEquals('d', $s->current());
+ }
+
+ public function testKey()
+ {
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+
+ $this->assertEquals(0, $s->key());
+
+ $s->next();
+ $this->assertEquals(1, $s->key());
+ }
+
+ public function testPeek()
+ {
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+
+ $this->assertEquals('!', $s->peek());
+
+ $s->next();
+ $this->assertEquals('d', $s->peek());
+ }
+
+ public function testCurrent()
+ {
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+
+ $this->assertEquals('<', $s->current());
+
+ $s->next();
+ $this->assertEquals('!', $s->current());
+
+ $s->next();
+ $this->assertEquals('d', $s->current());
+ }
+
+ public function testColumnOffset()
+ {
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+ $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());
+
+ // Make sure we get to the second line
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $this->assertEquals(0, $s->columnOffset());
+
+ $s->next();
+ $canary = $s->current(); // h
+ $this->assertEquals('h', $canary);
+ $this->assertEquals(1, $s->columnOffset());
+ }
+
+ public function testCurrentLine()
+ {
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+
+ $this->assertEquals(1, $s->currentLine());
+
+ // Make sure we get to the second line
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $this->assertEquals(2, $s->currentLine());
+
+ // Make sure we get to the third line
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $s->next();
+ $this->assertEquals(3, $s->currentLine());
+ }
+
+ public function testRemainingChars()
+ {
+ $text = file_get_contents(__DIR__ . '/FileInputStreamTest.html');
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+ $this->assertEquals($text, $s->remainingChars());
+
+ $text = substr(file_get_contents(__DIR__ . '/FileInputStreamTest.html'), 1);
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+ $s->next(); // Pop one.
+ $this->assertEquals($text, $s->remainingChars());
+ }
+
+ public function testCharsUnitl()
+ {
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+
+ $this->assertEquals('', $s->charsUntil('<'));
+ // Pointer at '<', moves to ' '
+ $this->assertEquals('<!doctype', $s->charsUntil(' ', 20));
+
+ // Pointer at ' ', moves to '>'
+ $this->assertEquals(' html', $s->charsUntil('>'));
+
+ // Pointer at '>', moves to '\n'.
+ $this->assertEquals('>', $s->charsUntil("\n"));
+
+ // Pointer at '\n', move forward then to the next'\n'.
+ $s->next();
+ $this->assertEquals('<html lang="en">', $s->charsUntil("\n"));
+
+ // Ony get one of the spaces.
+ $this->assertEquals("\n ", $s->charsUntil('<', 2));
+
+ // Get the other space.
+ $this->assertEquals(" ", $s->charsUntil('<'));
+
+ // This should scan to the end of the file.
+ $text = "<head>
+ <meta charset=\"utf-8\">
+ <title>Test</title>
+ </head>
+ <body>
+ <p>This is a test.</p>
+ </body>
+</html>";
+ $this->assertEquals($text, $s->charsUntil("\t"));
+ }
+
+ public function testCharsWhile()
+ {
+ $s = new FileInputStream(__DIR__ . '/FileInputStreamTest.html');
+
+ $this->assertEquals('<!', $s->charsWhile('!<'));
+ $this->assertEquals('', $s->charsWhile('>'));
+ $this->assertEquals('doctype', $s->charsWhile('odcyept'));
+ $this->assertEquals(' htm', $s->charsWhile('html ', 4));
+ }
+}