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<?php defined("SYSPATH") or die("No direct script access.");
/**
* Gallery - a web based photo album viewer and editor
* Copyright (C) 2000-2013 Bharat Mediratta
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
*/
class Gallery_Graphics_Helper_Test extends Gallery_Unit_Test_Case {
public function rotate_jpg_test() {
// Input is a 1024x768 jpg, output is rotated 90 degrees
$input_file = MODPATH . "gallery/tests/test.jpg";
$output_file = TMPPATH . test::random_name() . ".jpg";
$options = array("degrees" => 90);
gallery_graphics::rotate($input_file, $output_file, $options, null);
// Output is rotated to 768x1024 jpg
$this->assert_equal(array(768, 1024, "image/jpeg", "jpg"), photo::get_file_metadata($output_file));
}
public function rotate_jpg_without_options_test() {
// Input is a 1024x768 jpg, output options undefined
$input_file = MODPATH . "gallery/tests/test.jpg";
$output_file = TMPPATH . test::random_name() . ".jpg";
gallery_graphics::rotate($input_file, $output_file, null, null);
// Output is not rotated, still a 1024x768 jpg
$this->assert_equal(array(1024, 768, "image/jpeg", "jpg"), photo::get_file_metadata($output_file));
}
public function rotate_bad_jpg_test() {
// Input is a garbled jpg, output is jpg autofit to 300x300
$input_file = TMPPATH . test::random_name() . ".jpg";
$output_file = TMPPATH . test::random_name() . ".jpg";
$options = array("degrees" => 90);
file_put_contents($input_file, test::lorem_ipsum(200));
// Should get passed to Image library and throw an exception
try {
gallery_graphics::rotate($input_file, $output_file, $options, null);
$this->assert_true(false, "Shouldn't get here");
} catch (Exception $e) {
// pass
}
}
public function resize_jpg_test() {
// Input is a 1024x768 jpg, output is jpg autofit to 300x300
$input_file = MODPATH . "gallery/tests/test.jpg";
$output_file = TMPPATH . test::random_name() . ".jpg";
$options = array("width" => 300, "height" => 300, "master" => Image::AUTO);
gallery_graphics::resize($input_file, $output_file, $options, null);
// Output is resized to 300x225 jpg
$this->assert_equal(array(300, 225, "image/jpeg", "jpg"), photo::get_file_metadata($output_file));
}
public function resize_jpg_to_png_test() {
// Input is a 1024x768 jpg, output is png autofit to 300x300
$input_file = MODPATH . "gallery/tests/test.jpg";
$output_file = TMPPATH . test::random_name() . ".png";
$options = array("width" => 300, "height" => 300, "master" => Image::AUTO);
gallery_graphics::resize($input_file, $output_file, $options, null);
// Output is resized to 300x225 png
$this->assert_equal(array(300, 225, "image/png", "png"), photo::get_file_metadata($output_file));
}
public function resize_jpg_with_no_upscale_test() {
// Input is a 1024x768 jpg, output is jpg autofit to 1200x1200 - should not upscale
$input_file = MODPATH . "gallery/tests/test.jpg";
$output_file = TMPPATH . test::random_name() . ".jpg";
$options = array("width" => 1200, "height" => 1200, "master" => Image::AUTO);
gallery_graphics::resize($input_file, $output_file, $options, null);
// Output is copied directly from input
$this->assert_equal(file_get_contents($input_file), file_get_contents($output_file));
}
public function resize_jpg_to_png_with_no_upscale_test() {
// Input is a 1024x768 jpg, output is png autofit to 1200x1200 - should not upscale
$input_file = MODPATH . "gallery/tests/test.jpg";
$output_file = TMPPATH . test::random_name() . ".png";
$options = array("width" => 1200, "height" => 1200, "master" => Image::AUTO);
gallery_graphics::resize($input_file, $output_file, $options, null);
// Output is converted from input without resize
$this->assert_equal(array(1024, 768, "image/png", "png"), photo::get_file_metadata($output_file));
}
public function resize_jpg_without_options_test() {
// Input is a 1024x768 jpg, output is jpg without options - should not attempt resize
$input_file = MODPATH . "gallery/tests/test.jpg";
$output_file = TMPPATH . test::random_name() . ".jpg";
gallery_graphics::resize($input_file, $output_file, null, null);
// Output is copied directly from input
$this->assert_equal(file_get_contents($input_file), file_get_contents($output_file));
}
public function resize_jpg_to_png_without_options_test() {
// Input is a 1024x768 jpg, output is png without options - should not attempt resize
$input_file = MODPATH . "gallery/tests/test.jpg";
$output_file = TMPPATH . test::random_name() . ".png";
gallery_graphics::resize($input_file, $output_file, null, null);
// Output is converted from input without resize
$this->assert_equal(array(1024, 768, "image/png", "png"), photo::get_file_metadata($output_file));
}
public function resize_bad_jpg_test() {
// Input is a garbled jpg, output is jpg autofit to 300x300
$input_file = TMPPATH . test::random_name() . ".jpg";
$output_file = TMPPATH . test::random_name() . ".jpg";
$options = array("width" => 300, "height" => 300, "master" => Image::AUTO);
file_put_contents($input_file, test::lorem_ipsum(200));
// Should get passed to Image library and throw an exception
try {
gallery_graphics::resize($input_file, $output_file, $options, null);
$this->assert_true(false, "Shouldn't get here");
} catch (Exception $e) {
// pass
}
}
}
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