function testDefaultImageInFilePath()
{
$file_path = realpath(ABSPATH . 'foo.png');
$default = dirname(__FILE__) . '/images/google.png';
$thumb = new WP_Thumb($file_path, array('default' => $default, 'width' => 20, 'height' => 20));
$this->assertEquals($thumb->getFilePath(), $default);
$this->assertFalse($thumb->errored());
}
function testDifferentFileURLSWithSameArgs()
{
$url_1 = 'http://www.google.com/images/srpr/logo3w.png';
$image_1 = new WP_Thumb($url_1, "crop=1&return=path&width=80&height=80&cache=0");
$url_2 = 'http://www.google.co.uk/images/srpr/logo3w.png';
$image_2 = new WP_Thumb($url_2, "crop=1&return=path&width=80&height=80&cache=0");
$this->assertNotEquals($image_1->getCacheFilePath(), $image_2->getCacheFilePath());
}
function testBackgroundFillOnTransparentImage()
{
$path = dirname(__FILE__) . '/images/transparent.png';
// check the iamge is transparent
$this->assertImageAlphaAtPoint($path, array(0, 0), 127);
$image = new WP_Thumb($path, 'width=400&height=100&crop=1&background_fill=auto&cache=0&return=path');
$file = $image->returnImage();
$this->assertImageAlphaAtPoint($file, array(0, 0), 127);
}
function testCropFromTopCenterWithResize()
{
// 20x10 image
$path = dirname(__FILE__) . '/images/boxed-rectangle.png';
$image = new WP_Thumb($path, array('width' => 10, 'height' => 4, 'cache' => false, 'return' => 'path', 'crop' => true, 'crop_from_position' => 'center,center', 'resize' => true));
$file = $image->returnImage();
$this->assertImageRGBAtPoint($file, array(0, 0), array(255, 255, 255));
$this->assertImageRGBAtPoint($file, array(0, 1), array(255, 255, 255));
$this->assertImageRGBAtPoint($file, array(9, 0), array(255, 255, 255));
$this->assertImageRGBAtPoint($file, array(9, 1), array(255, 255, 255));
$this->assertImageRGBAtPoint($file, array(1, 1), array(0, 0, 0));
}
function testCropLargerThanSingleDimention()
{
$path = dirname(__FILE__) . '/images/google.png';
list($width, $height) = getimagesize($path);
$this->assertNotNull($width);
$this->assertNotNull($height);
$image = new WP_Thumb($path, "width=200&height=300&crop=1&resize=0&cache=0&return=path");
$file = $image->returnImage();
$this->assertContains('/cache/', $file);
$this->assertContains(WP_CONTENT_DIR, $file);
list($new_width, $new_height) = getimagesize($file);
$this->assertEquals($new_width, 200, 'Width is not expected');
$this->assertEquals($new_height, $height, 'Height is not expcted');
}
function testResizeProportionalLargeThanSourceImage()
{
$path = dirname(__FILE__) . '/images/google.png';
list($width, $height) = getimagesize($path);
$this->assertNotNull($width);
$this->assertNotNull($height);
$width = $width * 2;
$image = new WP_Thumb($path, "width={$width}&crop=0&cache=0&return=path");
$file = $image->returnImage();
$this->assertContains('/cache/', $file);
$this->assertContains(WP_CONTENT_DIR, $file);
list($new_width, $new_height) = getimagesize($file);
$this->assertEquals($new_width, $width / 2, 'Width is not expected');
$this->assertEquals($new_height, floor($height), 'Height is not expected');
}
function testBackgroundFillOnWhiteImage()
{
$path = dirname(__FILE__) . '/images/google.png';
list($width, $height) = getimagesize($path);
$this->assertNotNull($width);
$this->assertNotNull($height);
$image = new WP_Thumb($path, "width=100&height=100&cache=0&return=path&background_fill=255255255");
$file = $image->returnImage();
$this->assertContains('/cache/', $file);
$this->assertContains(WP_CONTENT_DIR, $file);
list($new_width, $new_height) = getimagesize($file);
$this->assertEquals($new_width, 100, 'Width is not expected');
$this->assertEquals($new_height, 100, 'Height is not expcted');
$this->assertImageRGBAtPoint($file, array(1, 1), array(255, 255, 255));
}
private static function uploadDir()
{
if (empty(self::$wp_upload_dir)) {
self::$wp_upload_dir = wp_upload_dir();
}
return self::$wp_upload_dir;
}
/**
* Clear the internally cached upload dir. WP Thumb cached the results of wp_upload_dir()
* for performance, however it's sometimes necessary to clear the internal cache, such as switching
* blogs in multisite
*/
public static function clearUploadDirCache()
{
self::$wp_upload_dir = null;
}
function testFileNameWithUppercaseFileName()
{
$path = dirname(__FILE__) . '/images/UpperCase.png';
$image = new WP_Thumb($path, array('width' => 10, 'height' => 10));
$this->assertTrue(file_exists($image->getCacheFilePath()));
}
function testWatermarkPostResize()
{
// black 100 x 100 image
$path = dirname(__FILE__) . '/images/black.png';
$white = dirname(__FILE__) . '/images/white-10.png';
$image = new WP_Thumb($path, array('width' => 10, 'height' => 10, 'cache' => false, 'return' => 'path', 'watermark_options' => array('mask' => $white, 'position' => 'top,left', 'padding' => 0, 'pre_resize' => false)));
$file = $image->returnImage();
$this->assertImageRGBAtPoint($file, array(0, 0), array(255, 255, 255));
$this->assertImageRGBAtPoint($file, array(9, 9), array(255, 255, 255));
}