public function testReadInvalid()
{
$collector = new EarthIT_Collector();
$parser = new TOGoS_PNGChunks_Parser($collector, array(TOGoS_PNGChunks_Parser::OPT_VALIDATE => true));
$caught = false;
try {
$parser->data("ASDF!@#\$");
} catch (TOGoS_PNGChunks_MalformedDataException $e) {
$caught = true;
}
$this->assertTrue($caught, "Should have thrown a MalformedDataException");
}
public function testRead()
{
$testPngData = file_get_contents('test/pnggrad8rgb.png');
if ($testPngData === false) {
throw new Exception("Failed to open test PNG file.");
}
$collector = new EarthIT_Collector();
$parser = new TOGoS_PNGChunks_Parser($collector, array(TOGoS_PNGChunks_Parser::OPT_VALIDATE => true));
$parser->data($testPngData);
$parser->end();
$readChunks = $collector->collection;
$rewrittenBlob = new TOGoS_PNGChunks_PNGBlob($readChunks);
$this->assertEquals($testPngData, (string) $rewrittenBlob);
}